chore(docs): Bump to v1.7.7 (#2952)

* Perfect TrustedProxies feature

* some typo fix

* fix some typo

* bump to v1.7.6

* remove 'retract'

* Revert "remove 'retract'"

This reverts commit 3fc2ab44b365d0b14f56ba1a284c52bd88c097b5.

* Update CHANGELOG.md

* Bump to v1.7.7 preparations

.github/ISSUE_TEMPLATE.md

@@ -30,7 +30,7 @@ func main() {
 
 <!-- Your expectation result of 'curl' command, like -->
 ```
-$ curl http://localhost:9000/hello/world
+$ curl http://localhost:8201/hello/world
 Hello world
 ```
 
@@ -38,7 +38,7 @@ Hello world
 
 <!-- Actual result showing the problem -->
 ```
-$ curl -i http://localhost:9000/hello/world
+$ curl -i http://localhost:8201/hello/world
 <YOUR RESULT>
 ```
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,7 @@
 - With pull requests:
   - Open your pull request against `master`
   - Your pull request should have no more than two commits, if not you should squash them.
-  - It should pass all tests in the available continuous integration systems such as GitHub Actions.
+  - It should pass all tests in the available continuous integration systems such as TravisCI.
   - You should add/modify tests to cover your proposed code changes.
   - If your pull request contains a new feature, please document it on the README.
 

.github/dependabot.yml

@@ -1,10 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: github-actions
-    directory: /
-    schedule:
-      interval: weekly
-  - package-ecosystem: gomod
-    directory: /
-    schedule:
-      interval: weekly

.github/workflows/codeql.yml

@@ -1,49 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-name: "CodeQL"
-
-on:
-  push:
-    branches: [master]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [master]
-  schedule:
-    - cron: "0 17 * * 5"
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-
-    permissions:
-      # required for all workflows
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        # Override automatic language detection by changing the below list
-        # Supported options are ['csharp', 'cpp', 'go', 'java', 'javascript', 'python']
-        # TODO: Enable for javascript later
-        language: ["go"]
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
-        with:
-          languages: ${{ matrix.language }}
-          # If you wish to specify custom queries, you can do so here or in a config file.
-          # By default, queries listed here will override any specified in a config file.
-          # Prefix the list here with "+" to use these queries and those in the config file.
-          # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3

.github/workflows/gin.yml

@@ -8,40 +8,27 @@ on:
     branches:
       - master
 
-permissions:
-  contents: read
-
 jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
+      - name: Setup go
+        uses: actions/setup-go@v2
         with:
-          fetch-depth: 0
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: "^1"
+          go-version: '^1.16'
+      - name: Checkout repository
+        uses: actions/checkout@v2
       - name: Setup golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v2
         with:
-          version: v1.61.0
+          version: v1.42.0
           args: --verbose
   test:
-    needs: lint
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
-        go: ["1.23", "1.24"]
-        test-tags:
-          [
-            "",
-            "-tags nomsgpack",
-            '--ldflags="-checklinkname=0" -tags "sonic avx"',
-            "-tags go_json",
-            "-race",
-          ]
+        go: [1.13, 1.14, 1.15, 1.16, 1.17]
+        test-tags: ['', nomsgpack]
         include:
           - os: ubuntu-latest
             go-build: ~/.cache/go-build
@@ -55,17 +42,16 @@ jobs:
       GOPROXY: https://proxy.golang.org
     steps:
       - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v2
         with:
           go-version: ${{ matrix.go }}
-          cache: false
 
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v2
         with:
           ref: ${{ github.ref }}
-
-      - uses: actions/cache@v4
+          
+      - uses: actions/cache@v2
         with:
           path: |
             ${{ matrix.go-build }}
@@ -78,6 +64,20 @@ jobs:
         run: make test
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v2
         with:
           flags: ${{ matrix.os }},go-${{ matrix.go }},${{ matrix.test-tags }}
+  notification-gitter:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Notification failure message
+        if: failure()
+        run: |
+          PR_OR_COMPARE="$(if [ "${{ github.event.pull_request }}" != "" ]; then echo "${{ github.event.pull_request.html_url }}"; else echo "${{ github.event.compare }}"; fi)"
+          curl -d message="GitHub Actions [$GITHUB_REPOSITORY]($PR_OR_COMPARE) ($GITHUB_REF) [normal]($GITHUB_API_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID) ($GITHUB_RUN_NUMBER)" -d level=error https://webhooks.gitter.im/e/7f95bf605c4d356372f4
+      - name: Notification success message
+        if: success()
+        run: |
+          PR_OR_COMPARE="$(if [ "${{ github.event.pull_request }}" != "" ]; then echo "${{ github.event.pull_request.html_url }}"; else echo "${{ github.event.compare }}"; fi)"
+          curl -d message="GitHub Actions [$GITHUB_REPOSITORY]($PR_OR_COMPARE) ($GITHUB_REF) [normal]($GITHUB_API_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID) ($GITHUB_RUN_NUMBER)" https://webhooks.gitter.im/e/7f95bf605c4d356372f4

.github/workflows/goreleaser.yml

@@ -1,31 +0,0 @@
-name: Goreleaser
-
-on:
-  push:
-    tags:
-      - "*"
-
-permissions:
-  contents: write
-
-jobs:
-  goreleaser:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: "^1"
-      - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          # either 'goreleaser' (default) or 'goreleaser-pro'
-          distribution: goreleaser
-          version: latest
-          args: release --clean
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -5,7 +5,3 @@ count.out
 test
 profile.out
 tmp.out
-
-# Develop tools
-.idea/
-.vscode/

.golangci.yml

@@ -1,71 +0,0 @@
-run:
-  timeout: 5m
-linters:
-  enable:
-    - asciicheck
-    - dogsled
-    - durationcheck
-    - errcheck
-    - errorlint
-    - copyloopvar
-    - gci
-    - gofmt
-    - goimports
-    - gosec
-    - misspell
-    - nakedret
-    - nilerr
-    - nolintlint
-    - perfsprint
-    - revive
-    - testifylint
-    - usestdlibvars
-    - wastedassign
-
-linters-settings:
-  gosec:
-    # To select a subset of rules to run.
-    # Available rules: https://github.com/securego/gosec#available-rules
-    # Default: [] - means include all rules
-    includes:
-      - G102
-      - G106
-      - G108
-      - G109
-      - G111
-      - G112
-      - G201
-      - G203
-  perfsprint:
-    err-error: true
-    errorf: true
-    int-conversion: true
-    sprintf1: true
-    strconcat: true
-  testifylint:
-    enable-all: true
-
-issues:
-  exclude-rules:
-    - linters:
-        - structcheck
-        - unused
-      text: "`data` is unused"
-    - linters:
-        - staticcheck
-      text: "SA1019:"
-    - linters:
-        - revive
-      text: "var-naming:"
-    - linters:
-        - revive
-      text: "exported:"
-    - path: _test\.go
-      linters:
-        - gosec # security is not make sense in tests
-    - linters:
-        - revive
-      path: _test\.go
-    - path: gin.go
-      linters:
-        - gci

.goreleaser.yaml

@@ -1,56 +0,0 @@
-project_name: gin
-
-builds:
-  - # If true, skip the build.
-    # Useful for library projects.
-    # Default is false
-    skip: true
-
-changelog:
-  # Set it to true if you wish to skip the changelog generation.
-  # This may result in an empty release notes on GitHub/GitLab/Gitea.
-  disable: false
-
-  # Changelog generation implementation to use.
-  #
-  # Valid options are:
-  # - `git`: uses `git log`;
-  # - `github`: uses the compare GitHub API, appending the author login to the changelog.
-  # - `gitlab`: uses the compare GitLab API, appending the author name and email to the changelog.
-  # - `github-native`: uses the GitHub release notes generation API, disables the groups feature.
-  #
-  # Defaults to `git`.
-  use: github
-
-  # Sorts the changelog by the commit's messages.
-  # Could either be asc, desc or empty
-  # Default is empty
-  sort: asc
-
-  # Group commits messages by given regex and title.
-  # Order value defines the order of the groups.
-  # Proving no regex means all commits will be grouped under the default group.
-  # Groups are disabled when using github-native, as it already groups things by itself.
-  #
-  # Default is no groups.
-  groups:
-    - title: Features
-      regexp: "^.*feat[(\\w)]*:+.*$"
-      order: 0
-    - title: "Bug fixes"
-      regexp: "^.*fix[(\\w)]*:+.*$"
-      order: 1
-    - title: "Enhancements"
-      regexp: "^.*chore[(\\w)]*:+.*$"
-      order: 2
-    - title: "Refactor"
-      regexp: "^.*refactor[(\\w)]*:+.*$"
-      order: 3
-    - title: "Build process updates"
-      regexp: ^.*?(build|ci)(\(.+\))??!?:.+$
-      order: 4
-    - title: "Documentation updates"
-      regexp: ^.*?docs?(\(.+\))??!?:.+$
-      order: 4
-    - title: Others
-      order: 999

.travis.yml

@@ -0,0 +1,48 @@
+language: go
+
+matrix:
+  fast_finish: true
+  include:
+  - go: 1.13.x
+  - go: 1.13.x
+    env:
+      - TESTTAGS=nomsgpack
+  - go: 1.14.x
+  - go: 1.14.x
+    env:
+      - TESTTAGS=nomsgpack
+  - go: 1.15.x
+  - go: 1.15.x
+    env:
+      - TESTTAGS=nomsgpack
+  - go: master
+
+git:
+  depth: 10
+
+before_install:
+  - if [[ "${GO111MODULE}" = "on" ]]; then mkdir "${HOME}/go"; export GOPATH="${HOME}/go"; fi
+
+install:
+  - if [[ "${GO111MODULE}" = "on" ]]; then go mod download; fi
+  - if [[ "${GO111MODULE}" = "on" ]]; then export PATH="${GOPATH}/bin:${GOROOT}/bin:${PATH}"; fi
+  - if [[ "${GO111MODULE}" = "on" ]]; then make tools; fi
+
+go_import_path: github.com/gin-gonic/gin
+
+script:
+  - make vet
+  - make fmt-check
+  - make misspell-check
+  - make test
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
+
+notifications:
+  webhooks:
+    urls:
+      - https://webhooks.gitter.im/e/7f95bf605c4d356372f4
+    on_success: change  # options: [always|never|change] default: always
+    on_failure: always  # options: [always|never|change] default: always
+    on_start: false     # default: false

AUTHORS.md

@@ -2,405 +2,232 @@ List of all the awesome people working to make Gin the best Web Framework in Go.
 
 ## gin 1.x series authors
 
-**Gin Core Team:** Bo-Yi Wu (@appleboy), thinkerou (@thinkerou), Javier Provecho (@javierprovecho)
+**Gin Core Team:** Bo-Yi Wu (@appleboy), 田欧 (@thinkerou), Javier Provecho (@javierprovecho)
 
 ## gin 0.x series authors
 
 **Maintainers:** Manu Martinez-Almeida (@manucorporat), Javier Provecho (@javierprovecho)
 
-------
-
 People and companies, who have contributed, in alphabetical order.
 
-- 178inaba <178inaba@users.noreply.github.com>
-- A. F <hello@clivern.com>
-- ABHISHEK SONI <abhishek.rocks26@gmail.com>
-- Abhishek Chanda <achanda@users.noreply.github.com>
-- Abner Chen <houjunchen@gmail.com>
-- AcoNCodes <acongame@gmail.com>
-- Adam Dratwinski <adam.dratwinski@gmail.com>
-- Adam Mckaig <adam.mckaig@gmail.com>
-- Adam Zielinski <MusicAdam@users.noreply.github.com>
-- Adonis <donileo@gmail.com>
-- Alan Wang <azzwacb9001@126.com>
-- Albin Gilles <gilles.albin@gmail.com>
-- Aleksandr Didenko <aa.didenko@yandex.ru>
-- Alessandro (Ale) Segala <43508+ItalyPaleAle@users.noreply.github.com>
-- Alex <AWulkan@users.noreply.github.com>
-- Alexander <alexanderchenmh@gmail.com>
-- Alexander Lokhman <alex.lokhman@gmail.com>
-- Alexander Melentyev <55826637+alexander-melentyev@users.noreply.github.com>
-- Alexander Nyquist <nyquist.alexander@gmail.com>
-- Allen Ren <kulong0105@gmail.com>
-- AllinGo <tanhp@outlook.com>
-- Ammar Bandukwala <ammar@ammar.io>
-- An Xiao (Luffy) <hac@zju.edu.cn>
-- Andre Dublin <81dublin@gmail.com>
-- Andrew Szeto <github@jabagawee.com>
-- Andrey Abramov <andreyabramov.aaa@gmail.com>
-- Andrey Nering <andrey.nering@gmail.com>
-- Andrey Smirnov <Smirnov.Andrey@gmail.com>
-- Andrii Bubis <firstrow@gmail.com>
-- André Bazaglia <bazaglia@users.noreply.github.com>
-- Andy Pan <panjf2000@gmail.com>
-- Antoine GIRARD <sapk@users.noreply.github.com>
-- Anup Kumar Panwar <1anuppanwar@gmail.com>
-- Aravinth Sundaram <gosh.aravind@gmail.com>
-- Artem <horechek@gmail.com>
-- Ashwani <ashwanisharma686@gmail.com>
-- Aurelien Regat-Barrel <arb@cyberkarma.net>
-- Austin Heap <me@austinheap.com>
-- Barnabus <jbampton@users.noreply.github.com>
-- Bo-Yi Wu <appleboy.tw@gmail.com>
-- Boris Borshevsky <BorisBorshevsky@gmail.com>
-- Boyi Wu <p581581@gmail.com>
-- BradyBromley <51128276+BradyBromley@users.noreply.github.com>
-- Brendan Fosberry <brendan@shopkeep.com>
-- Brian Wigginton <brianwigginton@gmail.com>
-- Carlos Eduardo <carlosedp@gmail.com>
-- Chad Russell <chaddouglasrussell@gmail.com>
-- Charles <cxjava@gmail.com>
-- Christian Muehlhaeuser <muesli@gmail.com>
-- Christian Persson <saser@live.se>
-- Christopher Harrington <ironiridis@gmail.com>
-- Damon Zhao <yijun.zhao@outlook.com>
-- Dan Markham <dmarkham@gmail.com>
-- Dang Nguyen <hoangdang.me@gmail.com>
-- Daniel Krom <kromdan@gmail.com>
-- Daniel M. Lambea <dmlambea@gmail.com>
-- Danieliu <liudanking@gmail.com>
-- David Irvine <aviddiviner@gmail.com>
-- David Zhang <crispgm@gmail.com>
-- Davor Kapsa <dvrkps@users.noreply.github.com>
-- DeathKing <DeathKing@users.noreply.github.com>
-- Dennis Cho <47404603+forest747@users.noreply.github.com>
-- Dmitry Dorogin <dmirogin@ya.ru>
-- Dmitry Kutakov <vkd.castle@gmail.com>
-- Dmitry Sedykh <dmitrys@d3h.local>
-- Don2Quixote <35610661+Don2Quixote@users.noreply.github.com>
-- Donn Pebe <iam@donnpebe.com>
-- Dustin Decker <dustindecker@protonmail.com>
-- Eason Lin <easonlin404@gmail.com>
-- Edward Betts <edward@4angle.com>
-- Egor Seredin <4819888+agmt@users.noreply.github.com>
-- Emmanuel Goh <emmanuel@visenze.com>
-- Equim <sayaka@ekyu.moe>
-- Eren A. Akyol <eren@redmc.me>
-- Eric_Lee <xplzv@126.com>
-- Erik Bender <erik.bender@develerik.dev>
-- Ethan Kan <ethankan@neoplot.com>
-- Evgeny Persienko <e.persienko@office.ngs.ru>
-- Faisal Alam <ifaisalalam@gmail.com>
-- Fareed Dudhia <fareeddudhia@googlemail.com>
-- Filip Figiel <figiel.filip@gmail.com>
-- Florian Polster <couchpolster@icqmail.com>
-- Frank Bille <github@frankbille.dk>
-- Franz Bettag <franz@bett.ag>
-- Ganlv <ganlvtech@users.noreply.github.com>
-- Gaozhen Ying <yinggaozhen@hotmail.com>
-- George Gabolaev <gabolaev98@gmail.com>
-- George Kirilenko <necryin@users.noreply.github.com>
-- Georges Varouchas <georges.varouchas@gmail.com>
-- Gordon Tyler <gordon@doxxx.net>
-- Harindu Perera <harinduenator@gmail.com>
-- Helios <674876158@qq.com>
-- Henry Kwan <piengeng@users.noreply.github.com>
-- Henry Yee <henry@yearning.io>
-- Himanshu Mishra <OrkoHunter@users.noreply.github.com>
-- Hiroyuki Tanaka <h.tanaka.0325@gmail.com>
-- Ibraheem Ahmed <ibrah1440@gmail.com>
-- Ignacio Galindo <joiggama@gmail.com>
-- Igor H. Vieira <zignd.igor@gmail.com>
-- Ildar1111 <54001462+Ildar1111@users.noreply.github.com>
-- Iskander (Alex) Sharipov <iskander.sharipov@intel.com>
-- Ismail Gjevori <isgjevori@protonmail.com>
-- Ivan Chen <allenivan@gmail.com>
-- JINNOUCHI Yasushi <delphinus@remora.cx>
-- James Pettyjohn <japettyjohn@users.noreply.github.com>
-- Jamie Stackhouse <jamie.stackhouse@redspace.com>
-- Jason Lee <jawc@hotmail.com>
-- Javier Provecho <j.provecho@dartekstudios.com>
-- Javier Provecho <javier.provecho@bq.com>
-- Javier Provecho <javiertitan@gmail.com>
-- Javier Provecho Fernandez <j.provecho@dartekstudios.com>
-- Javier Provecho Fernandez <javiertitan@gmail.com>
-- Jean-Christophe Lebreton <jclebreton@gmail.com>
-- Jeff <laojianzi1994@gmail.com>
-- Jeremy Loy <jeremy.b.loy@icloud.com>
-- Jim Filippou <p3160253@aueb.gr>
-- Jimmy Pettersson <jimmy@expertmaker.com>
-- John Bampton <jbampton@users.noreply.github.com>
-- Johnny Dallas <johnnydallas0308@gmail.com>
-- Johnny Dallas <theonlyjohnny@theonlyjohnny.sh>
-- Jonathan (JC) Chen <jc@dijonkitchen.org>
-- Josep Jesus Bigorra Algaba <42377845+averageflow@users.noreply.github.com>
-- Josh Horowitz <joshua.m.horowitz@gmail.com>
-- Joshua Loper <josh.el3@gmail.com>
-- Julien Schmidt <github@julienschmidt.com>
-- Jun Kimura <jksmphone@gmail.com>
-- Justin Beckwith <justin.beckwith@gmail.com>
-- Justin Israel <justinisrael@gmail.com>
-- Justin Mayhew <mayhew@live.ca>
-- Jérôme Laforge <jerome-laforge@users.noreply.github.com>
-- Kacper Bąk <56700396+53jk1@users.noreply.github.com>
-- Kamron Batman <kamronbatman@users.noreply.github.com>
-- Kane Rogers <kane@cleanstream.com.au>
-- Kaushik Neelichetty <kaushikneelichetty6132@gmail.com>
-- Keiji Yoshida <yoshida.keiji.84@gmail.com>
-- Kel Cecil <kel.cecil@listhub.com>
-- Kevin Mulvey <kmulvey@linux.com>
-- Kevin Zhu <ipandtcp@gmail.com>
-- Kirill Motkov <motkov.kirill@gmail.com>
-- Klemen Sever <ksever@student.42.fr>
-- Kristoffer A. Iversen <kristoffer.a.iversen@gmail.com>
-- Krzysztof Szafrański <k.p.szafranski@gmail.com>
-- Kumar McMillan <kumar.mcmillan@gmail.com>
-- Kyle Mcgill <email@kylescottmcgill.com>
-- Lanco <35420416+lancoLiu@users.noreply.github.com>
-- Levi Olson <olson.levi@gmail.com>
-- Lin Kao-Yuan <mosdeo@gmail.com>
-- Linus Unnebäck <linus@folkdatorn.se>
-- Lucas Clemente <lucas@clemente.io>
-- Ludwig Valda Vasquez <bredov@gmail.com>
-- Luis GG <lggomez@users.noreply.github.com>
-- MW Lim <williamchange@gmail.com>
-- Maksimov Sergey <konjoot@gmail.com>
-- Manjusaka <lizheao940510@gmail.com>
-- Manu MA <manu.mtza@gmail.com>
-- Manu MA <manu.valladolid@gmail.com>
-- Manu Mtz-Almeida <manu.valladolid@gmail.com>
-- Manu Mtz.-Almeida <manu.valladolid@gmail.com>
-- Manuel Alonso <manuelalonso@invisionapp.com>
-- Mara Kim <hacker.root@gmail.com>
-- Mario Kostelac <mario@intercom.io>
-- Martin Karlsch <martin@karlsch.com>
-- Matt Newberry <mnewberry@opentable.com>
-- Matt Williams <gh@mattyw.net>
-- Matthieu MOREL <mmorel-35@users.noreply.github.com>
-- Max Hilbrunner <mhilbrunner@users.noreply.github.com>
-- Maxime Soulé <btik-git@scoubidou.com>
-- MetalBreaker <johnymichelson@gmail.com>
-- Michael Puncel <mpuncel@squareup.com>
-- MichaelDeSteven <51652084+MichaelDeSteven@users.noreply.github.com>
-- Mike <38686456+icy4ever@users.noreply.github.com>
-- Mike Stipicevic <mst@ableton.com>
-- Miki Tebeka <miki.tebeka@gmail.com>
-- Miles <MilesLin@users.noreply.github.com>
-- Mirza Ceric <mirza.ceric@b2match.com>
-- Mykyta Semenistyi <nikeiwe@gmail.com>
-- Naoki Takano <honten@tinkermode.com>
-- Ngalim Siregar <ngalim.siregar@gmail.com>
-- Ni Hao <supernihaooo@qq.com>
-- Nick Gerakines <nick@gerakines.net>
-- Nikifor Seryakov <nikandfor@gmail.com>
-- Notealot <714804968@qq.com>
-- Olivier Mengué <dolmen@cpan.org>
-- Olivier Robardet <orobardet@users.noreply.github.com>
-- Pablo Moncada <pablo.moncada@bq.com>
-- Pablo Moncada <pmoncadaisla@gmail.com>
-- Panmax <967168@qq.com>
-- Peperoncino <2wua4nlyi@gmail.com>
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+**@858806258 (杰哥)**
+- Fix typo in example
+
+
+**@achedeuzot (Klemen Sever)**
+- Fix newline debug printing
+
+
+**@adammck (Adam Mckaig)**
+- Add MIT license
+
+
+**@AlexanderChen1989 (Alexander)**
+- Typos in README
+
+
+**@alexanderdidenko (Aleksandr Didenko)**
+- Add support multipart/form-data
+
+
+**@alexandernyquist (Alexander Nyquist)**
+- Using template.Must to fix multiple return issue
+- ★ Added support for OPTIONS verb
+- ★ Setting response headers before calling WriteHeader
+- Improved documentation for model binding
+- ★ Added Content.Redirect()
+- ★ Added tons of Unit tests
+
+
+**@austinheap (Austin Heap)**
+- Added travis CI integration
+
+
+**@andredublin (Andre Dublin)**
+- Fix typo in comment
+
+
+**@bredov (Ludwig Valda Vasquez)**
+- Fix html templating in debug mode
+
+
+**@bluele (Jun Kimura)**
+- Fixes code examples in README
+
+
+**@chad-russell**
+- ★ Support for serializing gin.H into XML
+
+
+**@dickeyxxx (Jeff Dickey)**
+- Typos in README
+- Add example about serving static files
+
+
+**@donileo (Adonis)**
+- Add NoMethod handler
+
+
+**@dutchcoders (DutchCoders)**
+- ★ Fix security bug that allows client to spoof ip
+- Fix typo. r.HTMLTemplates -> SetHTMLTemplate
+
+
+**@el3ctro- (Joshua Loper)**
+- Fix typo in example
+
+
+**@ethankan (Ethan Kan)**
+- Unsigned integers in binding
+
+
+**(Evgeny Persienko)**
+- Validate sub structures
+
+
+**@frankbille (Frank Bille)**
+- Add support for HTTP Realm Auth
+
+
+**@fmd (Fareed Dudhia)**
+- Fix typo. SetHTTPTemplate -> SetHTMLTemplate
+
+
+**@ironiridis (Christopher Harrington)**
+- Remove old reference
+
+
+**@jammie-stackhouse (Jamie Stackhouse)**
+- Add more shortcuts for router methods
+
+
+**@jasonrhansen**
+- Fix spelling and grammar errors in documentation
+
+
+**@JasonSoft (Jason Lee)**
+- Fix typo in comment
+
+
+**@joiggama (Ignacio Galindo)**
+- Add utf-8 charset header on renders
+
+
+**@julienschmidt (Julien Schmidt)**
+- gofmt the code examples
+
+
+**@kelcecil (Kel Cecil)**
+- Fix readme typo
+
+
+**@kyledinh (Kyle Dinh)**
+- Adds RunTLS()
+
+
+**@LinusU (Linus Unnebäck)**
+- Small fixes in README
+
+
+**@loongmxbt (Saint Asky)**
+- Fix typo in example
+
+
+**@lucas-clemente (Lucas Clemente)**
+- ★ work around path.Join removing trailing slashes from routes
+
+
+**@mattn (Yasuhiro Matsumoto)**
+- Improve color logger
+
+
+**@mdigger (Dmitry Sedykh)**
+- Fixes Form binding when content-type is x-www-form-urlencoded
+- No repeat call c.Writer.Status() in gin.Logger
+- Fixes Content-Type for json render
+
+
+**@mirzac (Mirza Ceric)**
+- Fix debug printing
+
+
+**@mopemope (Yutaka Matsubara)**
+- ★ Adds Godep support (Dependencies Manager)
+- Fix variadic parameter in the flexible render API
+- Fix Corrupted plain render
+- Add Pluggable View Renderer Example
+
+
+**@msemenistyi (Mykyta Semenistyi)**
+- update Readme.md. Add code to String method
+
+
+**@msoedov (Sasha Myasoedov)**
+- ★ Adds tons of unit tests.
+
+
+**@ngerakines (Nick Gerakines)**
+- ★ Improves API, c.GET() doesn't panic
+- Adds MustGet() method
+
+
+**@r8k (Rajiv Kilaparti)**
+- Fix Port usage in README.
+
+
+**@rayrod2030 (Ray Rodriguez)**
+- Fix typo in example
+
+
+**@rns**
+- Fix typo in example
+
+
+**@RobAWilkinson (Robert Wilkinson)**
+- Add example of forms and params
+
+
+**@rogierlommers (Rogier Lommers)**
+- Add updated static serve example
+
+**@rw-access (Ross Wolf)**
+- Added support to mix exact and param routes
+
+**@se77en (Damon Zhao)**
+- Improve color logging
+
+
+**@silasb (Silas Baronda)**
+- Fixing quotes in README
+
+
+**@SkuliOskarsson (Skuli Oskarsson)**
+- Fixes some texts in README II
+
+
+**@slimmy (Jimmy Pettersson)**
+- Added messages for required bindings
+
+
+**@smira (Andrey Smirnov)**
+- Add support for ignored/unexported fields in binding
+
+
+**@superalsrk (SRK.Lyu)**
+- Update httprouter godeps
+
+
+**@tebeka (Miki Tebeka)**
+- Use net/http constants instead of numeric values
+
+
+**@techjanitor**
+- Update context.go reserved IPs
+
+
+**@yosssi (Keiji Yoshida)**
+- Fix link in README
+
+
+**@yuyabee**
+- Fixed README

CHANGELOG.md

@@ -1,198 +1,8 @@
 # Gin ChangeLog
 
-## Gin v1.10.0
-
-### Features
-
-* feat(auth): add proxy-server authentication (#3877) (@EndlessParadox1)
-* feat(bind): ShouldBindBodyWith shortcut and change doc (#3871) (@RedCrazyGhost)
-* feat(binding): Support custom BindUnmarshaler for binding. (#3933) (@dkkb)
-* feat(binding): support override default binding implement (#3514) (@ssfyn)
-* feat(engine): Added `OptionFunc` and `With` (#3572) (@flc1125)
-* feat(logger): ability to skip logs based on user-defined logic (#3593) (@palvaneh)
-
-### Bug fixes
-
-* Revert "fix(uri): query binding bug (#3236)" (#3899) (@appleboy)
-* fix(binding): binding error while not upload file (#3819) (#3820) (@clearcodecn)
-* fix(binding): dereference pointer to struct (#3199) (@echovl)
-* fix(context): make context Value method adhere to Go standards (#3897) (@FarmerChillax)
-* fix(engine): fix unit test (#3878) (@flc1125)
-* fix(header): Allow header according to RFC 7231 (HTTP 405) (#3759) (@Crocmagnon)
-* fix(route): Add fullPath in context copy (#3784) (@KarthikReddyPuli)
-* fix(router): catch-all conflicting wildcard (#3812) (@FirePing32)
-* fix(sec): upgrade golang.org/x/crypto to 0.17.0 (#3832) (@chncaption)
-* fix(tree): correctly expand the capacity of params (#3502) (@georgijd-form3)
-* fix(uri): query binding bug (#3236) (@illiafox)
-* fix: Add pointer support for url query params (#3659) (#3666) (@omkar-foss)
-* fix: protect Context.Keys map when call Copy method (#3873) (@kingcanfish)
- 
-### Enhancements
-
-* chore(CI): update release args (#3595) (@qloog)
-* chore(IP): add TrustedPlatform constant for Fly.io. (#3839) (@ab)
-* chore(debug): add ability to override the debugPrint statement (#2337) (@josegonzalez)
-* chore(deps): update dependencies to latest versions (#3835) (@appleboy)
-* chore(header): Add support for RFC 9512: application/yaml (#3851) (@vincentbernat)
-* chore(http): use white color for HTTP 1XX (#3741) (@viralparmarme)
-* chore(optimize): the ShouldBindUri method of the Context struct (#3911) (@1911860538)
-* chore(perf): Optimize the Copy method of the Context struct (#3859) (@1911860538)
-* chore(refactor): modify interface check way (#3855) (@demoManito)
-* chore(request): check reader if it's nil before reading (#3419) (@noahyao1024)
-* chore(security): upgrade Protobuf for CVE-2024-24786 (#3893) (@Fotkurz)
-* chore: refactor CI and update dependencies (#3848) (@appleboy)
-* chore: refactor configuration files for better readability (#3951) (@appleboy)
-* chore: update GitHub Actions configuration (#3792) (@appleboy)
-* chore: update changelog categories and improve documentation (#3917) (@appleboy)
-* chore: update dependencies to latest versions (#3694) (@appleboy)
-* chore: update external dependencies to latest versions (#3950) (@appleboy)
-* chore: update various Go dependencies to latest versions (#3901) (@appleboy)
-
-### Build process updates
-
-* build(codecov): Added a codecov configuration (#3891) (@flc1125)
-* ci(Makefile): vet command add .PHONY (#3915) (@imalasong)
-* ci(lint): update tooling and workflows for consistency (#3834) (@appleboy)
-* ci(release): refactor changelog regex patterns and exclusions (#3914) (@appleboy)
-* ci(testing): add go1.22 version (#3842) (@appleboy)
-
-### Documentation updates
-
-* docs(context): Added deprecation comments to BindWith (#3880) (@flc1125)
-* docs(middleware): comments to function `BasicAuthForProxy` (#3881) (@EndlessParadox1)
-* docs: Add document  to constant `AuthProxyUserKey` and  `BasicAuthForProxy`. (#3887) (@EndlessParadox1)
-* docs: fix typo in comment (#3868) (@testwill)
-* docs: fix typo in function documentation (#3872) (@TotomiEcio)
-* docs: remove redundant comments (#3765) (@WeiTheShinobi)
-* feat: update version constant to v1.10.0 (#3952) (@appleboy)
-
-### Others
-
-* Upgrade golang.org/x/net -> v0.13.0 (#3684) (@cpcf)
-* test(git): gitignore add develop tools (#3370) (@demoManito)
-* test(http): use constant instead of numeric literal (#3863) (@testwill)
-* test(path): Optimize unit test execution results (#3883) (@flc1125)
-* test(render): increased unit tests coverage (#3691) (@araujo88)
-
-## Gin v1.9.1
-
-### BUG FIXES
-
-* fix Request.Context() checks [#3512](https://github.com/gin-gonic/gin/pull/3512)
-
-### SECURITY
-
-* fix lack of escaping of filename in Content-Disposition [#3556](https://github.com/gin-gonic/gin/pull/3556) 
-
-### ENHANCEMENTS
-
-* refactor: use bytes.ReplaceAll directly [#3455](https://github.com/gin-gonic/gin/pull/3455)
-* convert strings and slices using the officially recommended way [#3344](https://github.com/gin-gonic/gin/pull/3344)
-* improve render code coverage [#3525](https://github.com/gin-gonic/gin/pull/3525)
-
-### DOCS
-
-* docs: changed documentation link for trusted proxies [#3575](https://github.com/gin-gonic/gin/pull/3575)
-* chore: improve linting, testing, and GitHub Actions setup [#3583](https://github.com/gin-gonic/gin/pull/3583)
-
-## Gin v1.9.0
-
-### BREAK CHANGES
-
-* Stop useless panicking in context and render [#2150](https://github.com/gin-gonic/gin/pull/2150)
-
-### BUG FIXES
-
-* fix(router): tree bug where loop index is not decremented. [#3460](https://github.com/gin-gonic/gin/pull/3460)
-* fix(context): panic on NegotiateFormat - index out of range [#3397](https://github.com/gin-gonic/gin/pull/3397)
-* Add escape logic for header [#3500](https://github.com/gin-gonic/gin/pull/3500) and [#3503](https://github.com/gin-gonic/gin/pull/3503)
-
-### SECURITY
-
-* Fix the GO-2022-0969 and GO-2022-0288 vulnerabilities [#3333](https://github.com/gin-gonic/gin/pull/3333)
-* fix(security): vulnerability GO-2023-1571 [#3505](https://github.com/gin-gonic/gin/pull/3505)
-
-### ENHANCEMENTS
-
-* feat: add sonic json support [#3184](https://github.com/gin-gonic/gin/pull/3184)
-* chore(file): Creates a directory named path [#3316](https://github.com/gin-gonic/gin/pull/3316)
-* fix: modify interface check way [#3327](https://github.com/gin-gonic/gin/pull/3327)
-* remove deprecated of package io/ioutil [#3395](https://github.com/gin-gonic/gin/pull/3395)
-* refactor: avoid calling strings.ToLower twice [#3343](https://github.com/gin-gonic/gin/pull/3433)
-* console logger HTTP status code bug fixed [#3453](https://github.com/gin-gonic/gin/pull/3453)
-* chore(yaml): upgrade dependency to v3 version [#3456](https://github.com/gin-gonic/gin/pull/3456)
-* chore(router): match method added to routergroup for multiple HTTP methods supporting [#3464](https://github.com/gin-gonic/gin/pull/3464)
-* chore(http): add support for go1.20 http.rwUnwrapper to gin.responseWriter [#3489](https://github.com/gin-gonic/gin/pull/3489)
-
-### DOCS
-
-* docs: update markdown format [#3260](https://github.com/gin-gonic/gin/pull/3260)
-* docs(readme): Add the TOML rendering example [#3400](https://github.com/gin-gonic/gin/pull/3400)
-* docs(readme): move more example to docs/doc.md [#3449](https://github.com/gin-gonic/gin/pull/3449)
-* docs: update markdown format [#3446](https://github.com/gin-gonic/gin/pull/3446)
-
-## Gin v1.8.2
-
-### BUG FIXES
-
-* fix(route): redirectSlash bug ([#3227]((https://github.com/gin-gonic/gin/pull/3227)))
-* fix(engine): missing route params for CreateTestContext ([#2778]((https://github.com/gin-gonic/gin/pull/2778))) ([#2803]((https://github.com/gin-gonic/gin/pull/2803)))
-
-### SECURITY
-
-* Fix the GO-2022-1144 vulnerability ([#3432]((https://github.com/gin-gonic/gin/pull/3432)))
-
-## Gin v1.8.1
-
-### ENHANCEMENTS
-
-* feat(context): add ContextWithFallback feature flag [#3172](https://github.com/gin-gonic/gin/pull/3172)
-
-## Gin v1.8.0
-
-### BREAK CHANGES
-
-* TrustedProxies: Add default IPv6 support and refactor [#2967](https://github.com/gin-gonic/gin/pull/2967). Please replace `RemoteIP() (net.IP, bool)` with `RemoteIP() net.IP`
-* gin.Context with fallback value from gin.Context.Request.Context() [#2751](https://github.com/gin-gonic/gin/pull/2751)
-
-### BUG FIXES
-
-* Fixed SetOutput() panics on go 1.17 [#2861](https://github.com/gin-gonic/gin/pull/2861)
-* Fix: wrong when wildcard follows named param [#2983](https://github.com/gin-gonic/gin/pull/2983)
-* Fix: missing sameSite when do context.reset() [#3123](https://github.com/gin-gonic/gin/pull/3123)
-
-### ENHANCEMENTS
-
-* Use Header() instead of deprecated HeaderMap [#2694](https://github.com/gin-gonic/gin/pull/2694)
-* RouterGroup.Handle regular match optimization of http method [#2685](https://github.com/gin-gonic/gin/pull/2685)
-* Add support go-json, another drop-in json replacement [#2680](https://github.com/gin-gonic/gin/pull/2680)
-* Use errors.New to replace fmt.Errorf will much better [#2707](https://github.com/gin-gonic/gin/pull/2707)
-* Use Duration.Truncate for truncating precision [#2711](https://github.com/gin-gonic/gin/pull/2711)
-* Get client IP when using Cloudflare [#2723](https://github.com/gin-gonic/gin/pull/2723)
-* Optimize code adjust [#2700](https://github.com/gin-gonic/gin/pull/2700/files)
-* Optimize code and reduce code cyclomatic complexity [#2737](https://github.com/gin-gonic/gin/pull/2737)
-* Improve sliceValidateError.Error performance [#2765](https://github.com/gin-gonic/gin/pull/2765)
-* Support custom struct tag [#2720](https://github.com/gin-gonic/gin/pull/2720)
-* Improve router group tests [#2787](https://github.com/gin-gonic/gin/pull/2787)
-* Fallback Context.Deadline() Context.Done() Context.Err() to Context.Request.Context() [#2769](https://github.com/gin-gonic/gin/pull/2769)
-* Some codes optimize [#2830](https://github.com/gin-gonic/gin/pull/2830) [#2834](https://github.com/gin-gonic/gin/pull/2834) [#2838](https://github.com/gin-gonic/gin/pull/2838) [#2837](https://github.com/gin-gonic/gin/pull/2837) [#2788](https://github.com/gin-gonic/gin/pull/2788) [#2848](https://github.com/gin-gonic/gin/pull/2848) [#2851](https://github.com/gin-gonic/gin/pull/2851) [#2701](https://github.com/gin-gonic/gin/pull/2701)
-* TrustedProxies: Add default IPv6 support and refactor [#2967](https://github.com/gin-gonic/gin/pull/2967)
-* Test(route): expose performRequest func [#3012](https://github.com/gin-gonic/gin/pull/3012)
-* Support h2c with prior knowledge [#1398](https://github.com/gin-gonic/gin/pull/1398)
-* Feat attachment filename support utf8 [#3071](https://github.com/gin-gonic/gin/pull/3071)
-* Feat: add StaticFileFS [#2749](https://github.com/gin-gonic/gin/pull/2749)
-* Feat(context): return GIN Context from Value method [#2825](https://github.com/gin-gonic/gin/pull/2825)
-* Feat: automatically SetMode to TestMode when run go test [#3139](https://github.com/gin-gonic/gin/pull/3139)
-* Add TOML bining for gin [#3081](https://github.com/gin-gonic/gin/pull/3081)
-* IPv6 add default trusted proxies [#3033](https://github.com/gin-gonic/gin/pull/3033)
-
-### DOCS
-
-* Add note about nomsgpack tag to the readme [#2703](https://github.com/gin-gonic/gin/pull/2703)
-
 ## Gin v1.7.7
 
-### BUG FIXES
+### BUGFIXES
 
 * Fixed X-Forwarded-For unsafe handling of CVE-2020-28483 [#2844](https://github.com/gin-gonic/gin/pull/2844), closed issue [#2862](https://github.com/gin-gonic/gin/issues/2862).
 * Tree: updated the code logic for `latestNode` [#2897](https://github.com/gin-gonic/gin/pull/2897), closed issue [#2894](https://github.com/gin-gonic/gin/issues/2894) [#2878](https://github.com/gin-gonic/gin/issues/2878).
@@ -210,37 +20,37 @@
 
 ## Gin v1.7.6
 
-### BUG FIXES
+### BUGFIXES
 
 * bump new release to fix v1.7.5 release error by using v1.7.4 codes.
 
 ## Gin v1.7.4
 
-### BUG FIXES
+### BUGFIXES
 
 * bump new release to fix checksum mismatch
 
 ## Gin v1.7.3
 
-### BUG FIXES
+### BUGFIXES
 
 * fix level 1 router match [#2767](https://github.com/gin-gonic/gin/issues/2767), [#2796](https://github.com/gin-gonic/gin/issues/2796)
 
 ## Gin v1.7.2
 
-### BUG FIXES
+### BUGFIXES
 
 * Fix conflict between param and exact path [#2706](https://github.com/gin-gonic/gin/issues/2706). Close issue [#2682](https://github.com/gin-gonic/gin/issues/2682) [#2696](https://github.com/gin-gonic/gin/issues/2696).
 
 ## Gin v1.7.1
 
-### BUG FIXES
+### BUGFIXES
 
 * fix: data race with trustedCIDRs from [#2674](https://github.com/gin-gonic/gin/issues/2674)([#2675](https://github.com/gin-gonic/gin/pull/2675))
 
 ## Gin v1.7.0
 
-### BUG FIXES
+### BUGFIXES
 
 * fix compile error from [#2572](https://github.com/gin-gonic/gin/pull/2572) ([#2600](https://github.com/gin-gonic/gin/pull/2600))
 * fix: print headers without Authorization header on broken pipe ([#2528](https://github.com/gin-gonic/gin/pull/2528))
@@ -255,7 +65,7 @@
 * chore(performance): improve countParams ([#2378](https://github.com/gin-gonic/gin/pull/2378))
 * Remove some functions that have the same effect as the bytes package ([#2387](https://github.com/gin-gonic/gin/pull/2387))
 * update:SetMode function ([#2321](https://github.com/gin-gonic/gin/pull/2321))
-* remove an unused type SecureJSONPrefix ([#2391](https://github.com/gin-gonic/gin/pull/2391))
+* remove a unused type SecureJSONPrefix ([#2391](https://github.com/gin-gonic/gin/pull/2391))
 * Add a redirect sample for POST method ([#2389](https://github.com/gin-gonic/gin/pull/2389))
 * Add CustomRecovery builtin middleware ([#2322](https://github.com/gin-gonic/gin/pull/2322))
 * binding: avoid 2038 problem on 32-bit architectures ([#2450](https://github.com/gin-gonic/gin/pull/2450))
@@ -279,44 +89,33 @@
 
 ## Gin v1.6.2
 
-### BUG FIXES
-
+### BUGFIXES
   * fix missing initial sync.RWMutex [#2305](https://github.com/gin-gonic/gin/pull/2305)
-
 ### ENHANCEMENTS
-
   * Add set samesite in cookie. [#2306](https://github.com/gin-gonic/gin/pull/2306)
 
 ## Gin v1.6.1
 
-### BUG FIXES
-
+### BUGFIXES
   * Revert "fix accept incoming network connections" [#2294](https://github.com/gin-gonic/gin/pull/2294)
 
 ## Gin v1.6.0
 
 ### BREAKING
-
   * chore(performance): Improve performance for adding RemoveExtraSlash flag [#2159](https://github.com/gin-gonic/gin/pull/2159)
   * drop support govendor [#2148](https://github.com/gin-gonic/gin/pull/2148)
   * Added support for SameSite cookie flag [#1615](https://github.com/gin-gonic/gin/pull/1615)
-
 ### FEATURES
-
   * add yaml negotiation [#2220](https://github.com/gin-gonic/gin/pull/2220)
   * FileFromFS [#2112](https://github.com/gin-gonic/gin/pull/2112)
-
-### BUG FIXES
-
+### BUGFIXES
   * Unix Socket Handling [#2280](https://github.com/gin-gonic/gin/pull/2280)
   * Use json marshall in context json to fix breaking new line issue. Fixes #2209 [#2228](https://github.com/gin-gonic/gin/pull/2228)
   * fix accept incoming network connections [#2216](https://github.com/gin-gonic/gin/pull/2216)
   * Fixed a bug in the calculation of the maximum number of parameters [#2166](https://github.com/gin-gonic/gin/pull/2166)
   * [FIX] allow empty headers on DataFromReader [#2121](https://github.com/gin-gonic/gin/pull/2121)
   * Add mutex for protect Context.Keys map [#1391](https://github.com/gin-gonic/gin/pull/1391)
-
 ### ENHANCEMENTS
-
   * Add mitigation for log injection [#2277](https://github.com/gin-gonic/gin/pull/2277)
   * tree: range over nodes values [#2229](https://github.com/gin-gonic/gin/pull/2229)
   * tree: remove duplicate assignment [#2222](https://github.com/gin-gonic/gin/pull/2222)
@@ -331,9 +130,7 @@
   * upgrade go-validator to v10 [#2149](https://github.com/gin-gonic/gin/pull/2149)
   * Refactor redirect request in gin.go [#1970](https://github.com/gin-gonic/gin/pull/1970)
   * Add build tag nomsgpack [#1852](https://github.com/gin-gonic/gin/pull/1852)
-
 ### DOCS
-
   * docs(path): improve comments [#2223](https://github.com/gin-gonic/gin/pull/2223)
   * Renew README to fit the modification of SetCookie method [#2217](https://github.com/gin-gonic/gin/pull/2217)
   * Fix spelling [#2202](https://github.com/gin-gonic/gin/pull/2202)
@@ -346,9 +143,7 @@
   * Add project to README [#2165](https://github.com/gin-gonic/gin/pull/2165)
   * docs(benchmarks): for gin v1.5 [#2153](https://github.com/gin-gonic/gin/pull/2153)
   * Changed wording for clarity in README.md [#2122](https://github.com/gin-gonic/gin/pull/2122)
-
 ### MISC
-
   * ci support go1.14 [#2262](https://github.com/gin-gonic/gin/pull/2262)
   * chore: upgrade depend version [#2231](https://github.com/gin-gonic/gin/pull/2231)
   * Drop support go1.10 [#2147](https://github.com/gin-gonic/gin/pull/2147)
@@ -488,7 +283,7 @@
 - [FIX] Refactor render
 - [FIX] Reworked tests
 - [FIX] logger now supports cygwin
-- [FIX] Use X-Forwarded-For before X-Real-IP
+- [FIX] Use X-Forwarded-For before X-Real-Ip
 - [FIX] time.Time binding (#904)
 
 ## Gin 1.1.4

CONTRIBUTING.md

@@ -8,6 +8,6 @@
 - With pull requests:
   - Open your pull request against `master`
   - Your pull request should have no more than two commits, if not you should squash them.
-  - It should pass all tests in the available continuous integration systems such as GitHub Actions.
+  - It should pass all tests in the available continuous integration systems such as TravisCI.
   - You should add/modify tests to cover your proposed code changes.
   - If your pull request contains a new feature, please document it on the README.

Makefile

@@ -1,6 +1,5 @@
 GO ?= go
 GOFMT ?= gofmt "-s"
-GO_VERSION=$(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f2)
 PACKAGES ?= $(shell $(GO) list ./...)
 VETPACKAGES ?= $(shell $(GO) list ./... | grep -v /examples/)
 GOFILES := $(shell find . -name "*.go")
@@ -8,11 +7,10 @@ TESTFOLDER := $(shell $(GO) list ./... | grep -E 'gin$$|binding$$|render$$' | gr
 TESTTAGS ?= ""
 
 .PHONY: test
-# Run tests to verify code functionality.
 test:
 	echo "mode: count" > coverage.out
 	for d in $(TESTFOLDER); do \
-		$(GO) test $(TESTTAGS) -v -covermode=count -coverprofile=profile.out $$d > tmp.out; \
+		$(GO) test -tags $(TESTTAGS) -v -covermode=count -coverprofile=profile.out $$d > tmp.out; \
 		cat tmp.out; \
 		if grep -q "^--- FAIL" tmp.out; then \
 			rm tmp.out; \
@@ -31,12 +29,10 @@ test:
 	done
 
 .PHONY: fmt
-# Ensure consistent code formatting.
 fmt:
 	$(GOFMT) -w $(GOFILES)
 
 .PHONY: fmt-check
-# format (check only).
 fmt-check:
 	@diff=$$($(GOFMT) -d $(GOFILES)); \
 	if [ -n "$$diff" ]; then \
@@ -45,62 +41,31 @@ fmt-check:
 		exit 1; \
 	fi;
 
-.PHONY: vet
-# Examine packages and report suspicious constructs if any.
 vet:
 	$(GO) vet $(VETPACKAGES)
 
 .PHONY: lint
-# Inspect source code for stylistic errors or potential bugs.
 lint:
 	@hash golint > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
 		$(GO) get -u golang.org/x/lint/golint; \
 	fi
 	for PKG in $(PACKAGES); do golint -set_exit_status $$PKG || exit 1; done;
 
-.PHONY: misspell
-# Correct commonly misspelled English words in source code.
-misspell:
-	@hash misspell > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
-		$(GO) get -u github.com/client9/misspell/cmd/misspell; \
-	fi
-	misspell -w $(GOFILES)
-
 .PHONY: misspell-check
-# misspell (check only).
 misspell-check:
 	@hash misspell > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
 		$(GO) get -u github.com/client9/misspell/cmd/misspell; \
 	fi
 	misspell -error $(GOFILES)
 
-.PHONY: tools
-# Install tools (golint and misspell).
-tools:
-	@if [ $(GO_VERSION) -gt 15 ]; then \
-		$(GO) install golang.org/x/lint/golint@latest; \
-		$(GO) install github.com/client9/misspell/cmd/misspell@latest; \
-	elif [ $(GO_VERSION) -lt 16 ]; then \
-		$(GO) install golang.org/x/lint/golint; \
-		$(GO) install github.com/client9/misspell/cmd/misspell; \
+.PHONY: misspell
+misspell:
+	@hash misspell > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		$(GO) get -u github.com/client9/misspell/cmd/misspell; \
 	fi
+	misspell -w $(GOFILES)
 
-.PHONY: help
-# Help.
-help:
-	@echo ''
-	@echo 'Usage:'
-	@echo ' make [target]'
-	@echo ''
-	@echo 'Targets:'
-	@awk '/^[a-zA-Z\-\0-9]+:/ { \
-	helpMessage = match(lastLine, /^# (.*)/); \
-		if (helpMessage) { \
-			helpCommand = substr($$1, 0, index($$1, ":")-1); \
-			helpMessage = substr(lastLine, RSTART + 2, RLENGTH); \
-			printf " - \033[36m%-20s\033[0m %s\n", helpCommand, helpMessage; \
-		} \
-	} \
-	{ lastLine = $$0 }' $(MAKEFILE_LIST)
-
-.DEFAULT_GOAL := help
+.PHONY: tools
+tools:
+	go install golang.org/x/lint/golint; \
+	go install github.com/client9/misspell/cmd/misspell;

auth.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -16,9 +16,6 @@ import (
 // AuthUserKey is the cookie name for user credential in basic auth.
 const AuthUserKey = "user"
 
-// AuthProxyUserKey is the cookie name for proxy_user credential in basic auth for proxy.
-const AuthProxyUserKey = "proxy_user"
-
 // Accounts defines a key/value for user/pass list of authorized logins.
 type Accounts map[string]string
 
@@ -34,7 +31,7 @@ func (a authPairs) searchCredential(authValue string) (string, bool) {
 		return "", false
 	}
 	for _, pair := range a {
-		if subtle.ConstantTimeCompare(bytesconv.StringToBytes(pair.value), bytesconv.StringToBytes(authValue)) == 1 {
+		if subtle.ConstantTimeCompare([]byte(pair.value), []byte(authValue)) == 1 {
 			return pair.user, true
 		}
 	}
@@ -92,25 +89,3 @@ func authorizationHeader(user, password string) string {
 	base := user + ":" + password
 	return "Basic " + base64.StdEncoding.EncodeToString(bytesconv.StringToBytes(base))
 }
-
-// BasicAuthForProxy returns a Basic HTTP Proxy-Authorization middleware.
-// If the realm is empty, "Proxy Authorization Required" will be used by default.
-func BasicAuthForProxy(accounts Accounts, realm string) HandlerFunc {
-	if realm == "" {
-		realm = "Proxy Authorization Required"
-	}
-	realm = "Basic realm=" + strconv.Quote(realm)
-	pairs := processAccounts(accounts)
-	return func(c *Context) {
-		proxyUser, found := pairs.searchCredential(c.requestHeader("Proxy-Authorization"))
-		if !found {
-			// Credentials doesn't match, we return 407 and abort handlers chain.
-			c.Header("Proxy-Authenticate", realm)
-			c.AbortWithStatus(http.StatusProxyAuthRequired)
-			return
-		}
-		// The proxy_user credentials was found, set proxy_user's id to key AuthProxyUserKey in this context, the proxy_user's id can be read later using
-		// c.MustGet(gin.AuthProxyUserKey).
-		c.Set(AuthProxyUserKey, proxyUser)
-	}
-}

auth_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -90,7 +90,7 @@ func TestBasicAuthSucceed(t *testing.T) {
 	})
 
 	w := httptest.NewRecorder()
-	req, _ := http.NewRequest(http.MethodGet, "/login", nil)
+	req, _ := http.NewRequest("GET", "/login", nil)
 	req.Header.Set("Authorization", authorizationHeader("admin", "password"))
 	router.ServeHTTP(w, req)
 
@@ -109,7 +109,7 @@ func TestBasicAuth401(t *testing.T) {
 	})
 
 	w := httptest.NewRecorder()
-	req, _ := http.NewRequest(http.MethodGet, "/login", nil)
+	req, _ := http.NewRequest("GET", "/login", nil)
 	req.Header.Set("Authorization", "Basic "+base64.StdEncoding.EncodeToString([]byte("admin:password")))
 	router.ServeHTTP(w, req)
 
@@ -129,7 +129,7 @@ func TestBasicAuth401WithCustomRealm(t *testing.T) {
 	})
 
 	w := httptest.NewRecorder()
-	req, _ := http.NewRequest(http.MethodGet, "/login", nil)
+	req, _ := http.NewRequest("GET", "/login", nil)
 	req.Header.Set("Authorization", "Basic "+base64.StdEncoding.EncodeToString([]byte("admin:password")))
 	router.ServeHTTP(w, req)
 
@@ -137,40 +137,3 @@ func TestBasicAuth401WithCustomRealm(t *testing.T) {
 	assert.Equal(t, http.StatusUnauthorized, w.Code)
 	assert.Equal(t, "Basic realm=\"My Custom \\\"Realm\\\"\"", w.Header().Get("WWW-Authenticate"))
 }
-
-func TestBasicAuthForProxySucceed(t *testing.T) {
-	accounts := Accounts{"admin": "password"}
-	router := New()
-	router.Use(BasicAuthForProxy(accounts, ""))
-	router.Any("/*proxyPath", func(c *Context) {
-		c.String(http.StatusOK, c.MustGet(AuthProxyUserKey).(string))
-	})
-
-	w := httptest.NewRecorder()
-	req, _ := http.NewRequest(http.MethodGet, "/test", nil)
-	req.Header.Set("Proxy-Authorization", authorizationHeader("admin", "password"))
-	router.ServeHTTP(w, req)
-
-	assert.Equal(t, http.StatusOK, w.Code)
-	assert.Equal(t, "admin", w.Body.String())
-}
-
-func TestBasicAuthForProxy407(t *testing.T) {
-	called := false
-	accounts := Accounts{"foo": "bar"}
-	router := New()
-	router.Use(BasicAuthForProxy(accounts, ""))
-	router.Any("/*proxyPath", func(c *Context) {
-		called = true
-		c.String(http.StatusOK, c.MustGet(AuthProxyUserKey).(string))
-	})
-
-	w := httptest.NewRecorder()
-	req, _ := http.NewRequest(http.MethodGet, "/test", nil)
-	req.Header.Set("Proxy-Authorization", "Basic "+base64.StdEncoding.EncodeToString([]byte("admin:password")))
-	router.ServeHTTP(w, req)
-
-	assert.False(t, called)
-	assert.Equal(t, http.StatusProxyAuthRequired, w.Code)
-	assert.Equal(t, "Basic realm=\"Proxy Authorization Required\"", w.Header().Get("Proxy-Authenticate"))
-}

benchmarks_test.go

@@ -1,4 +1,4 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -14,21 +14,21 @@ import (
 func BenchmarkOneRoute(B *testing.B) {
 	router := New()
 	router.GET("/ping", func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/ping")
+	runRequest(B, router, "GET", "/ping")
 }
 
 func BenchmarkRecoveryMiddleware(B *testing.B) {
 	router := New()
 	router.Use(Recovery())
 	router.GET("/", func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/")
+	runRequest(B, router, "GET", "/")
 }
 
 func BenchmarkLoggerMiddleware(B *testing.B) {
 	router := New()
 	router.Use(LoggerWithWriter(newMockWriter()))
 	router.GET("/", func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/")
+	runRequest(B, router, "GET", "/")
 }
 
 func BenchmarkManyHandlers(B *testing.B) {
@@ -37,7 +37,7 @@ func BenchmarkManyHandlers(B *testing.B) {
 	router.Use(func(c *Context) {})
 	router.Use(func(c *Context) {})
 	router.GET("/ping", func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/ping")
+	runRequest(B, router, "GET", "/ping")
 }
 
 func Benchmark5Params(B *testing.B) {
@@ -45,7 +45,7 @@ func Benchmark5Params(B *testing.B) {
 	router := New()
 	router.Use(func(c *Context) {})
 	router.GET("/param/:param1/:params2/:param3/:param4/:param5", func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/param/path/to/parameter/john/12345")
+	runRequest(B, router, "GET", "/param/path/to/parameter/john/12345")
 }
 
 func BenchmarkOneRouteJSON(B *testing.B) {
@@ -56,7 +56,7 @@ func BenchmarkOneRouteJSON(B *testing.B) {
 	router.GET("/json", func(c *Context) {
 		c.JSON(http.StatusOK, data)
 	})
-	runRequest(B, router, http.MethodGet, "/json")
+	runRequest(B, router, "GET", "/json")
 }
 
 func BenchmarkOneRouteHTML(B *testing.B) {
@@ -68,7 +68,7 @@ func BenchmarkOneRouteHTML(B *testing.B) {
 	router.GET("/html", func(c *Context) {
 		c.HTML(http.StatusOK, "index", "hola")
 	})
-	runRequest(B, router, http.MethodGet, "/html")
+	runRequest(B, router, "GET", "/html")
 }
 
 func BenchmarkOneRouteSet(B *testing.B) {
@@ -76,7 +76,7 @@ func BenchmarkOneRouteSet(B *testing.B) {
 	router.GET("/ping", func(c *Context) {
 		c.Set("key", "value")
 	})
-	runRequest(B, router, http.MethodGet, "/ping")
+	runRequest(B, router, "GET", "/ping")
 }
 
 func BenchmarkOneRouteString(B *testing.B) {
@@ -84,13 +84,13 @@ func BenchmarkOneRouteString(B *testing.B) {
 	router.GET("/text", func(c *Context) {
 		c.String(http.StatusOK, "this is a plain text")
 	})
-	runRequest(B, router, http.MethodGet, "/text")
+	runRequest(B, router, "GET", "/text")
 }
 
 func BenchmarkManyRoutesFist(B *testing.B) {
 	router := New()
 	router.Any("/ping", func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/ping")
+	runRequest(B, router, "GET", "/ping")
 }
 
 func BenchmarkManyRoutesLast(B *testing.B) {
@@ -103,7 +103,7 @@ func Benchmark404(B *testing.B) {
 	router := New()
 	router.Any("/something", func(c *Context) {})
 	router.NoRoute(func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/ping")
+	runRequest(B, router, "GET", "/ping")
 }
 
 func Benchmark404Many(B *testing.B) {
@@ -118,7 +118,7 @@ func Benchmark404Many(B *testing.B) {
 	router.GET("/user/:id/:mode", func(c *Context) {})
 
 	router.NoRoute(func(c *Context) {})
-	runRequest(B, router, http.MethodGet, "/viewfake")
+	runRequest(B, router, "GET", "/viewfake")
 }
 
 type mockWriter struct {

binding/binding.go

@@ -1,8 +1,9 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 //go:build !nomsgpack
+// +build !nomsgpack
 
 package binding
 
@@ -21,8 +22,6 @@ const (
 	MIMEMSGPACK           = "application/x-msgpack"
 	MIMEMSGPACK2          = "application/msgpack"
 	MIMEYAML              = "application/x-yaml"
-	MIMEYAML2             = "application/yaml"
-	MIMETOML              = "application/toml"
 )
 
 // Binding describes the interface which needs to be implemented for binding the
@@ -30,27 +29,27 @@ const (
 // the form POST.
 type Binding interface {
 	Name() string
-	Bind(*http.Request, any) error
+	Bind(*http.Request, interface{}) error
 }
 
 // BindingBody adds BindBody method to Binding. BindBody is similar with Bind,
 // but it reads the body from supplied bytes instead of req.Body.
 type BindingBody interface {
 	Binding
-	BindBody([]byte, any) error
+	BindBody([]byte, interface{}) error
 }
 
 // BindingUri adds BindUri method to Binding. BindUri is similar with Bind,
-// but it reads the Params.
+// but it read the Params.
 type BindingUri interface {
 	Name() string
-	BindUri(map[string][]string, any) error
+	BindUri(map[string][]string, interface{}) error
 }
 
 // StructValidator is the minimal interface which needs to be implemented in
 // order for it to be used as the validator engine for ensuring the correctness
 // of the request. Gin provides a default implementation for this using
-// https://github.com/go-playground/validator/tree/v10.6.1.
+// https://github.com/go-playground/validator/tree/v8.18.2.
 type StructValidator interface {
 	// ValidateStruct can receive any kind of type and it should never panic, even if the configuration is not right.
 	// If the received type is a slice|array, the validation should be performed travel on every element.
@@ -58,34 +57,32 @@ type StructValidator interface {
 	// If the received type is a struct or pointer to a struct, the validation should be performed.
 	// If the struct is not valid or the validation itself fails, a descriptive error should be returned.
 	// Otherwise nil must be returned.
-	ValidateStruct(any) error
+	ValidateStruct(interface{}) error
 
 	// Engine returns the underlying validator engine which powers the
 	// StructValidator implementation.
-	Engine() any
+	Engine() interface{}
 }
 
 // Validator is the default validator which implements the StructValidator
-// interface. It uses https://github.com/go-playground/validator/tree/v10.6.1
+// interface. It uses https://github.com/go-playground/validator/tree/v8.18.2
 // under the hood.
 var Validator StructValidator = &defaultValidator{}
 
 // These implement the Binding interface and can be used to bind the data
 // present in the request to struct instances.
 var (
-	JSON          BindingBody = jsonBinding{}
-	XML           BindingBody = xmlBinding{}
-	Form          Binding     = formBinding{}
-	Query         Binding     = queryBinding{}
-	FormPost      Binding     = formPostBinding{}
-	FormMultipart Binding     = formMultipartBinding{}
-	ProtoBuf      BindingBody = protobufBinding{}
-	MsgPack       BindingBody = msgpackBinding{}
-	YAML          BindingBody = yamlBinding{}
-	Uri           BindingUri  = uriBinding{}
-	Header        Binding     = headerBinding{}
-	Plain         BindingBody = plainBinding{}
-	TOML          BindingBody = tomlBinding{}
+	JSON          = jsonBinding{}
+	XML           = xmlBinding{}
+	Form          = formBinding{}
+	Query         = queryBinding{}
+	FormPost      = formPostBinding{}
+	FormMultipart = formMultipartBinding{}
+	ProtoBuf      = protobufBinding{}
+	MsgPack       = msgpackBinding{}
+	YAML          = yamlBinding{}
+	Uri           = uriBinding{}
+	Header        = headerBinding{}
 )
 
 // Default returns the appropriate Binding instance based on the HTTP method
@@ -104,10 +101,8 @@ func Default(method, contentType string) Binding {
 		return ProtoBuf
 	case MIMEMSGPACK, MIMEMSGPACK2:
 		return MsgPack
-	case MIMEYAML, MIMEYAML2:
+	case MIMEYAML:
 		return YAML
-	case MIMETOML:
-		return TOML
 	case MIMEMultipartPOSTForm:
 		return FormMultipart
 	default: // case MIMEPOSTForm:
@@ -115,7 +110,7 @@ func Default(method, contentType string) Binding {
 	}
 }
 
-func validate(obj any) error {
+func validate(obj interface{}) error {
 	if Validator == nil {
 		return nil
 	}

binding/binding_msgpack_test.go

@@ -3,16 +3,15 @@
 // license that can be found in the LICENSE file.
 
 //go:build !nomsgpack
+// +build !nomsgpack
 
 package binding
 
 import (
 	"bytes"
-	"net/http"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"github.com/ugorji/go/codec"
 )
 
@@ -26,7 +25,7 @@ func TestBindingMsgPack(t *testing.T) {
 	buf := bytes.NewBuffer([]byte{})
 	assert.NotNil(t, buf)
 	err := codec.NewEncoder(buf, h).Encode(test)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	data := buf.Bytes()
 
@@ -40,20 +39,20 @@ func testMsgPackBodyBinding(t *testing.T, b Binding, name, path, badPath, body,
 	assert.Equal(t, name, b.Name())
 
 	obj := FooStruct{}
-	req := requestWithBody(http.MethodPost, path, body)
+	req := requestWithBody("POST", path, body)
 	req.Header.Add("Content-Type", MIMEMSGPACK)
 	err := b.Bind(req, &obj)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "bar", obj.Foo)
 
 	obj = FooStruct{}
-	req = requestWithBody(http.MethodPost, badPath, badBody)
+	req = requestWithBody("POST", badPath, badBody)
 	req.Header.Add("Content-Type", MIMEMSGPACK)
 	err = MsgPack.Bind(req, &obj)
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestBindingDefaultMsgPack(t *testing.T) {
-	assert.Equal(t, MsgPack, Default(http.MethodPost, MIMEMSGPACK))
-	assert.Equal(t, MsgPack, Default(http.MethodPut, MIMEMSGPACK2))
+	assert.Equal(t, MsgPack, Default("POST", MIMEMSGPACK))
+	assert.Equal(t, MsgPack, Default("PUT", MIMEMSGPACK2))
 }

binding/binding_nomsgpack.go

@@ -3,6 +3,7 @@
 // license that can be found in the LICENSE file.
 
 //go:build nomsgpack
+// +build nomsgpack
 
 package binding
 
@@ -19,8 +20,6 @@ const (
 	MIMEMultipartPOSTForm = "multipart/form-data"
 	MIMEPROTOBUF          = "application/x-protobuf"
 	MIMEYAML              = "application/x-yaml"
-	MIMEYAML2             = "application/yaml"
-	MIMETOML              = "application/toml"
 )
 
 // Binding describes the interface which needs to be implemented for binding the
@@ -28,42 +27,42 @@ const (
 // the form POST.
 type Binding interface {
 	Name() string
-	Bind(*http.Request, any) error
+	Bind(*http.Request, interface{}) error
 }
 
 // BindingBody adds BindBody method to Binding. BindBody is similar with Bind,
 // but it reads the body from supplied bytes instead of req.Body.
 type BindingBody interface {
 	Binding
-	BindBody([]byte, any) error
+	BindBody([]byte, interface{}) error
 }
 
 // BindingUri adds BindUri method to Binding. BindUri is similar with Bind,
-// but it reads the Params.
+// but it read the Params.
 type BindingUri interface {
 	Name() string
-	BindUri(map[string][]string, any) error
+	BindUri(map[string][]string, interface{}) error
 }
 
 // StructValidator is the minimal interface which needs to be implemented in
 // order for it to be used as the validator engine for ensuring the correctness
 // of the request. Gin provides a default implementation for this using
-// https://github.com/go-playground/validator/tree/v10.6.1.
+// https://github.com/go-playground/validator/tree/v8.18.2.
 type StructValidator interface {
 	// ValidateStruct can receive any kind of type and it should never panic, even if the configuration is not right.
 	// If the received type is not a struct, any validation should be skipped and nil must be returned.
 	// If the received type is a struct or pointer to a struct, the validation should be performed.
 	// If the struct is not valid or the validation itself fails, a descriptive error should be returned.
 	// Otherwise nil must be returned.
-	ValidateStruct(any) error
+	ValidateStruct(interface{}) error
 
 	// Engine returns the underlying validator engine which powers the
 	// StructValidator implementation.
-	Engine() any
+	Engine() interface{}
 }
 
 // Validator is the default validator which implements the StructValidator
-// interface. It uses https://github.com/go-playground/validator/tree/v10.6.1
+// interface. It uses https://github.com/go-playground/validator/tree/v8.18.2
 // under the hood.
 var Validator StructValidator = &defaultValidator{}
 
@@ -80,8 +79,6 @@ var (
 	YAML          = yamlBinding{}
 	Uri           = uriBinding{}
 	Header        = headerBinding{}
-	TOML          = tomlBinding{}
-	Plain         = plainBinding{}
 )
 
 // Default returns the appropriate Binding instance based on the HTTP method
@@ -98,18 +95,16 @@ func Default(method, contentType string) Binding {
 		return XML
 	case MIMEPROTOBUF:
 		return ProtoBuf
-	case MIMEYAML, MIMEYAML2:
+	case MIMEYAML:
 		return YAML
 	case MIMEMultipartPOSTForm:
 		return FormMultipart
-	case MIMETOML:
-		return TOML
 	default: // case MIMEPOSTForm:
 		return Form
 	}
 }
 
-func validate(obj any) error {
+func validate(obj interface{}) error {
 	if Validator == nil {
 		return nil
 	}

binding/default_validator.go

@@ -1,12 +1,12 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package binding
 
 import (
+	"fmt"
 	"reflect"
-	"strconv"
 	"strings"
 	"sync"
 
@@ -18,30 +18,23 @@ type defaultValidator struct {
 	validate *validator.Validate
 }
 
-type SliceValidationError []error
+type sliceValidateError []error
 
-// Error concatenates all error elements in SliceValidationError into a single string separated by \n.
-func (err SliceValidationError) Error() string {
-	if len(err) == 0 {
-		return ""
-	}
-
-	var b strings.Builder
-	for i := 0; i < len(err); i++ {
-		if err[i] != nil {
-			if b.Len() > 0 {
-				b.WriteString("\n")
-			}
-			b.WriteString("[" + strconv.Itoa(i) + "]: " + err[i].Error())
+func (err sliceValidateError) Error() string {
+	var errMsgs []string
+	for i, e := range err {
+		if e == nil {
+			continue
 		}
+		errMsgs = append(errMsgs, fmt.Sprintf("[%d]: %s", i, e.Error()))
 	}
-	return b.String()
+	return strings.Join(errMsgs, "\n")
 }
 
-var _ StructValidator = (*defaultValidator)(nil)
+var _ StructValidator = &defaultValidator{}
 
 // ValidateStruct receives any kind of type, but only performed struct or pointer to struct type.
-func (v *defaultValidator) ValidateStruct(obj any) error {
+func (v *defaultValidator) ValidateStruct(obj interface{}) error {
 	if obj == nil {
 		return nil
 	}
@@ -49,15 +42,12 @@ func (v *defaultValidator) ValidateStruct(obj any) error {
 	value := reflect.ValueOf(obj)
 	switch value.Kind() {
 	case reflect.Ptr:
-		if value.Elem().Kind() != reflect.Struct {
-			return v.ValidateStruct(value.Elem().Interface())
-		}
-		return v.validateStruct(obj)
+		return v.ValidateStruct(value.Elem().Interface())
 	case reflect.Struct:
 		return v.validateStruct(obj)
 	case reflect.Slice, reflect.Array:
 		count := value.Len()
-		validateRet := make(SliceValidationError, 0)
+		validateRet := make(sliceValidateError, 0)
 		for i := 0; i < count; i++ {
 			if err := v.ValidateStruct(value.Index(i).Interface()); err != nil {
 				validateRet = append(validateRet, err)
@@ -73,7 +63,7 @@ func (v *defaultValidator) ValidateStruct(obj any) error {
 }
 
 // validateStruct receives struct type
-func (v *defaultValidator) validateStruct(obj any) error {
+func (v *defaultValidator) validateStruct(obj interface{}) error {
 	v.lazyinit()
 	return v.validate.Struct(obj)
 }
@@ -81,8 +71,8 @@ func (v *defaultValidator) validateStruct(obj any) error {
 // Engine returns the underlying validator engine which powers the default
 // Validator instance. This is useful if you want to register custom validations
 // or struct level validations. See validator GoDoc for more info -
-// https://pkg.go.dev/github.com/go-playground/validator/v10
-func (v *defaultValidator) Engine() any {
+// https://godoc.org/gopkg.in/go-playground/validator.v8
+func (v *defaultValidator) Engine() interface{} {
 	v.lazyinit()
 	return v.validate
 }

binding/default_validator_benchmark_test.go

@@ -1,28 +0,0 @@
-// Copyright 2022 Gin Core Team. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package binding
-
-import (
-	"errors"
-	"strconv"
-	"testing"
-)
-
-func BenchmarkSliceValidationError(b *testing.B) {
-	const size int = 100
-	e := make(SliceValidationError, size)
-	for j := 0; j < size; j++ {
-		e[j] = errors.New(strconv.Itoa(j))
-	}
-
-	b.ReportAllocs()
-	b.ResetTimer()
-
-	for i := 0; i < b.N; i++ {
-		if len(e.Error()) == 0 {
-			b.Errorf("error")
-		}
-	}
-}

binding/default_validator_test.go

@@ -9,38 +9,18 @@ import (
 	"testing"
 )
 
-func TestSliceValidationError(t *testing.T) {
+func TestSliceValidateError(t *testing.T) {
 	tests := []struct {
 		name string
-		err  SliceValidationError
+		err  sliceValidateError
 		want string
 	}{
-		{"has nil elements", SliceValidationError{errors.New("test error"), nil}, "[0]: test error"},
-		{"has zero elements", SliceValidationError{}, ""},
-		{"has one element", SliceValidationError{errors.New("test one error")}, "[0]: test one error"},
-		{"has two elements",
-			SliceValidationError{
-				errors.New("first error"),
-				errors.New("second error"),
-			},
-			"[0]: first error\n[1]: second error",
-		},
-		{"has many elements",
-			SliceValidationError{
-				errors.New("first error"),
-				errors.New("second error"),
-				nil,
-				nil,
-				nil,
-				errors.New("last error"),
-			},
-			"[0]: first error\n[1]: second error\n[5]: last error",
-		},
+		{"has nil elements", sliceValidateError{errors.New("test error"), nil}, "[0]: test error"},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			if got := tt.err.Error(); got != tt.want {
-				t.Errorf("SliceValidationError.Error() = %v, want %v", got, tt.want)
+				t.Errorf("sliceValidateError.Error() = %v, want %v", got, tt.want)
 			}
 		})
 	}
@@ -54,7 +34,7 @@ func TestDefaultValidator(t *testing.T) {
 	tests := []struct {
 		name    string
 		v       *defaultValidator
-		obj     any
+		obj     interface{}
 		wantErr bool
 	}{
 		{"validate nil obj", &defaultValidator{}, nil, false},

binding/form.go

@@ -1,11 +1,10 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package binding
 
 import (
-	"errors"
 	"net/http"
 )
 
@@ -19,12 +18,14 @@ func (formBinding) Name() string {
 	return "form"
 }
 
-func (formBinding) Bind(req *http.Request, obj any) error {
+func (formBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := req.ParseForm(); err != nil {
 		return err
 	}
-	if err := req.ParseMultipartForm(defaultMemory); err != nil && !errors.Is(err, http.ErrNotMultipart) {
-		return err
+	if err := req.ParseMultipartForm(defaultMemory); err != nil {
+		if err != http.ErrNotMultipart {
+			return err
+		}
 	}
 	if err := mapForm(obj, req.Form); err != nil {
 		return err
@@ -36,7 +37,7 @@ func (formPostBinding) Name() string {
 	return "form-urlencoded"
 }
 
-func (formPostBinding) Bind(req *http.Request, obj any) error {
+func (formPostBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := req.ParseForm(); err != nil {
 		return err
 	}
@@ -50,7 +51,7 @@ func (formMultipartBinding) Name() string {
 	return "multipart/form-data"
 }
 
-func (formMultipartBinding) Bind(req *http.Request, obj any) error {
+func (formMultipartBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := req.ParseMultipartForm(defaultMemory); err != nil {
 		return err
 	}

binding/form_mapping.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -7,7 +7,6 @@ package binding
 import (
 	"errors"
 	"fmt"
-	"mime/multipart"
 	"reflect"
 	"strconv"
 	"strings"
@@ -17,34 +16,22 @@ import (
 	"github.com/gin-gonic/gin/internal/json"
 )
 
-var (
-	errUnknownType = errors.New("unknown type")
+var errUnknownType = errors.New("unknown type")
 
-	// ErrConvertMapStringSlice can not convert to map[string][]string
-	ErrConvertMapStringSlice = errors.New("can not convert to map slices of strings")
-
-	// ErrConvertToMapString can not convert to map[string]string
-	ErrConvertToMapString = errors.New("can not convert to map of strings")
-)
-
-func mapURI(ptr any, m map[string][]string) error {
+func mapUri(ptr interface{}, m map[string][]string) error {
 	return mapFormByTag(ptr, m, "uri")
 }
 
-func mapForm(ptr any, form map[string][]string) error {
+func mapForm(ptr interface{}, form map[string][]string) error {
 	return mapFormByTag(ptr, form, "form")
 }
 
-func MapFormWithTag(ptr any, form map[string][]string, tag string) error {
-	return mapFormByTag(ptr, form, tag)
-}
-
 var emptyField = reflect.StructField{}
 
-func mapFormByTag(ptr any, form map[string][]string, tag string) error {
+func mapFormByTag(ptr interface{}, form map[string][]string, tag string) error {
 	// Check if ptr is a map
 	ptrVal := reflect.ValueOf(ptr)
-	var pointed any
+	var pointed interface{}
 	if ptrVal.Kind() == reflect.Ptr {
 		ptrVal = ptrVal.Elem()
 		pointed = ptrVal.Interface()
@@ -62,7 +49,7 @@ func mapFormByTag(ptr any, form map[string][]string, tag string) error {
 
 // setter tries to set value on a walking by fields of a struct
 type setter interface {
-	TrySet(value reflect.Value, field reflect.StructField, key string, opt setOptions) (isSet bool, err error)
+	TrySet(value reflect.Value, field reflect.StructField, key string, opt setOptions) (isSetted bool, err error)
 }
 
 type formSource map[string][]string
@@ -70,11 +57,11 @@ type formSource map[string][]string
 var _ setter = formSource(nil)
 
 // TrySet tries to set a value by request's form source (like map[string][]string)
-func (form formSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (isSet bool, err error) {
+func (form formSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (isSetted bool, err error) {
 	return setByForm(value, field, form, tagValue, opt)
 }
 
-func mappingByPtr(ptr any, setter setter, tag string) error {
+func mappingByPtr(ptr interface{}, setter setter, tag string) error {
 	_, err := mapping(reflect.ValueOf(ptr), emptyField, setter, tag)
 	return err
 }
@@ -84,7 +71,7 @@ func mapping(value reflect.Value, field reflect.StructField, setter setter, tag
 		return false, nil
 	}
 
-	vKind := value.Kind()
+	var vKind = value.Kind()
 
 	if vKind == reflect.Ptr {
 		var isNew bool
@@ -93,14 +80,14 @@ func mapping(value reflect.Value, field reflect.StructField, setter setter, tag
 			isNew = true
 			vPtr = reflect.New(value.Type().Elem())
 		}
-		isSet, err := mapping(vPtr.Elem(), field, setter, tag)
+		isSetted, err := mapping(vPtr.Elem(), field, setter, tag)
 		if err != nil {
 			return false, err
 		}
-		if isNew && isSet {
+		if isNew && isSetted {
 			value.Set(vPtr)
 		}
-		return isSet, nil
+		return isSetted, nil
 	}
 
 	if vKind != reflect.Struct || !field.Anonymous {
@@ -116,19 +103,19 @@ func mapping(value reflect.Value, field reflect.StructField, setter setter, tag
 	if vKind == reflect.Struct {
 		tValue := value.Type()
 
-		var isSet bool
+		var isSetted bool
 		for i := 0; i < value.NumField(); i++ {
 			sf := tValue.Field(i)
 			if sf.PkgPath != "" && !sf.Anonymous { // unexported
 				continue
 			}
-			ok, err := mapping(value.Field(i), sf, setter, tag)
+			ok, err := mapping(value.Field(i), tValue.Field(i), setter, tag)
 			if err != nil {
 				return false, err
 			}
-			isSet = isSet || ok
+			isSetted = isSetted || ok
 		}
-		return isSet, nil
+		return isSetted, nil
 	}
 	return false, nil
 }
@@ -159,70 +146,13 @@ func tryToSetValue(value reflect.Value, field reflect.StructField, setter setter
 		if k, v := head(opt, "="); k == "default" {
 			setOpt.isDefaultExists = true
 			setOpt.defaultValue = v
-
-			// convert semicolon-separated default values to csv-separated values for processing in setByForm
-			if field.Type.Kind() == reflect.Slice || field.Type.Kind() == reflect.Array {
-				cfTag := field.Tag.Get("collection_format")
-				if cfTag == "" || cfTag == "multi" || cfTag == "csv" {
-					setOpt.defaultValue = strings.ReplaceAll(v, ";", ",")
-				}
-			}
 		}
 	}
 
 	return setter.TrySet(value, field, tagValue, setOpt)
 }
 
-// BindUnmarshaler is the interface used to wrap the UnmarshalParam method.
-type BindUnmarshaler interface {
-	// UnmarshalParam decodes and assigns a value from an form or query param.
-	UnmarshalParam(param string) error
-}
-
-// trySetCustom tries to set a custom type value
-// If the value implements the BindUnmarshaler interface, it will be used to set the value, we will return `true`
-// to skip the default value setting.
-func trySetCustom(val string, value reflect.Value) (isSet bool, err error) {
-	switch v := value.Addr().Interface().(type) {
-	case BindUnmarshaler:
-		return true, v.UnmarshalParam(val)
-	}
-	return false, nil
-}
-
-func trySplit(vs []string, field reflect.StructField) (newVs []string, err error) {
-	cfTag := field.Tag.Get("collection_format")
-	if cfTag == "" || cfTag == "multi" {
-		return vs, nil
-	}
-
-	var sep string
-	switch cfTag {
-	case "csv":
-		sep = ","
-	case "ssv":
-		sep = " "
-	case "tsv":
-		sep = "\t"
-	case "pipes":
-		sep = "|"
-	default:
-		return vs, fmt.Errorf("%s is not supported in the collection_format. (csv, ssv, pipes)", cfTag)
-	}
-
-	totalLength := 0
-	for _, v := range vs {
-		totalLength += strings.Count(v, sep) + 1
-	}
-	newVs = make([]string, 0, totalLength)
-	for _, v := range vs {
-		newVs = append(newVs, strings.Split(v, sep)...)
-	}
-
-	return newVs, nil
-}
-
-func setByForm(value reflect.Value, field reflect.StructField, form map[string][]string, tagValue string, opt setOptions) (isSet bool, err error) {
+func setByForm(value reflect.Value, field reflect.StructField, form map[string][]string, tagValue string, opt setOptions) (isSetted bool, err error) {
 	vs, ok := form[tagValue]
 	if !ok && !opt.isDefaultExists {
 		return false, nil
@@ -232,46 +162,15 @@ func setByForm(value reflect.Value, field reflect.StructField, form map[string][
 	case reflect.Slice:
 		if !ok {
 			vs = []string{opt.defaultValue}
-
-			// pre-process the default value for multi if present
-			cfTag := field.Tag.Get("collection_format")
-			if cfTag == "" || cfTag == "multi" {
-				vs = strings.Split(opt.defaultValue, ",")
-			}
 		}
-
-		if ok, err = trySetCustom(vs[0], value); ok {
-			return ok, err
-		}
-
-		if vs, err = trySplit(vs, field); err != nil {
-			return false, err
-		}
-
 		return true, setSlice(vs, value, field)
 	case reflect.Array:
 		if !ok {
 			vs = []string{opt.defaultValue}
-
-			// pre-process the default value for multi if present
-			cfTag := field.Tag.Get("collection_format")
-			if cfTag == "" || cfTag == "multi" {
-				vs = strings.Split(opt.defaultValue, ",")
-			}
 		}
-
-		if ok, err = trySetCustom(vs[0], value); ok {
-			return ok, err
-		}
-
-		if vs, err = trySplit(vs, field); err != nil {
-			return false, err
-		}
-
 		if len(vs) != value.Len() {
 			return false, fmt.Errorf("%q is not valid value for %s", vs, value.Type().String())
 		}
-
 		return true, setArray(vs, value, field)
 	default:
 		var val string
@@ -281,12 +180,6 @@ func setByForm(value reflect.Value, field reflect.StructField, form map[string][
 
 		if len(vs) > 0 {
 			val = vs[0]
-			if val == "" {
-				val = opt.defaultValue
-			}
-		}
-		if ok, err := trySetCustom(val, value); ok {
-			return ok, err
 		}
 		return true, setWithProperType(val, value, field)
 	}
@@ -305,7 +198,7 @@ func setWithProperType(val string, value reflect.Value, field reflect.StructFiel
 	case reflect.Int64:
 		switch value.Interface().(type) {
 		case time.Duration:
-			return setTimeDuration(val, value)
+			return setTimeDuration(val, value, field)
 		}
 		return setIntField(val, 64, value)
 	case reflect.Uint:
@@ -330,17 +223,10 @@ func setWithProperType(val string, value reflect.Value, field reflect.StructFiel
 		switch value.Interface().(type) {
 		case time.Time:
 			return setTimeField(val, field, value)
-		case multipart.FileHeader:
-			return nil
 		}
 		return json.Unmarshal(bytesconv.StringToBytes(val), value.Addr().Interface())
 	case reflect.Map:
 		return json.Unmarshal(bytesconv.StringToBytes(val), value.Addr().Interface())
-	case reflect.Ptr:
-		if !value.Elem().IsValid() {
-			value.Set(reflect.New(value.Type().Elem()))
-		}
-		return setWithProperType(val, value.Elem(), field)
 	default:
 		return errUnknownType
 	}
@@ -398,26 +284,21 @@ func setTimeField(val string, structField reflect.StructField, value reflect.Val
 	}
 
 	switch tf := strings.ToLower(timeFormat); tf {
-	case "unix", "unixmilli", "unixmicro", "unixnano":
+	case "unix", "unixnano":
 		tv, err := strconv.ParseInt(val, 10, 64)
 		if err != nil {
 			return err
 		}
 
-		var t time.Time
-		switch tf {
-		case "unix":
-			t = time.Unix(tv, 0)
-		case "unixmilli":
-			t = time.UnixMilli(tv)
-		case "unixmicro":
-			t = time.UnixMicro(tv)
-		default:
-			t = time.Unix(0, tv)
+		d := time.Duration(1)
+		if tf == "unixnano" {
+			d = time.Second
 		}
 
+		t := time.Unix(tv/int64(d), tv%int64(d))
 		value.Set(reflect.ValueOf(t))
 		return nil
+
 	}
 
 	if val == "" {
@@ -467,7 +348,7 @@ func setSlice(vals []string, value reflect.Value, field reflect.StructField) err
 	return nil
 }
 
-func setTimeDuration(val string, value reflect.Value) error {
+func setTimeDuration(val string, value reflect.Value, field reflect.StructField) error {
 	d, err := time.ParseDuration(val)
 	if err != nil {
 		return err
@@ -477,17 +358,20 @@ func setTimeDuration(val string, value reflect.Value) error {
 }
 
 func head(str, sep string) (head string, tail string) {
-	head, tail, _ = strings.Cut(str, sep)
-	return head, tail
+	idx := strings.Index(str, sep)
+	if idx < 0 {
+		return str, ""
+	}
+	return str[:idx], str[idx+len(sep):]
 }
 
-func setFormMap(ptr any, form map[string][]string) error {
+func setFormMap(ptr interface{}, form map[string][]string) error {
 	el := reflect.TypeOf(ptr).Elem()
 
 	if el.Kind() == reflect.Slice {
 		ptrMap, ok := ptr.(map[string][]string)
 		if !ok {
-			return ErrConvertMapStringSlice
+			return errors.New("cannot convert to map slices of strings")
 		}
 		for k, v := range form {
 			ptrMap[k] = v
@@ -498,7 +382,7 @@ func setFormMap(ptr any, form map[string][]string) error {
 
 	ptrMap, ok := ptr.(map[string]string)
 	if !ok {
-		return ErrConvertToMapString
+		return errors.New("cannot convert to map of strings")
 	}
 	for k, v := range form {
 		ptrMap[k] = v[len(v)-1] // pick last

binding/form_mapping_benchmark_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 Gin Core Team. All rights reserved.
+// Copyright 2019 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 

binding/form_mapping_test.go

@@ -5,17 +5,11 @@
 package binding
 
 import (
-	"encoding/hex"
-	"errors"
-	"mime/multipart"
 	"reflect"
-	"strconv"
-	"strings"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestMappingBaseTypes(t *testing.T) {
@@ -24,9 +18,9 @@ func TestMappingBaseTypes(t *testing.T) {
 	}
 	for _, tt := range []struct {
 		name   string
-		value  any
+		value  interface{}
 		form   string
-		expect any
+		expect interface{}
 	}{
 		{"base type", struct{ F int }{}, "9", int(9)},
 		{"base type", struct{ F int8 }{}, "9", int8(9)},
@@ -49,7 +43,6 @@ func TestMappingBaseTypes(t *testing.T) {
 		{"zero value", struct{ F uint }{}, "", uint(0)},
 		{"zero value", struct{ F bool }{}, "", false},
 		{"zero value", struct{ F float32 }{}, "", float32(0)},
-		{"file value", struct{ F *multipart.FileHeader }{}, "", &multipart.FileHeader{}},
 	} {
 		tp := reflect.TypeOf(tt.value)
 		testName := tt.name + ":" + tp.Field(0).Type.String()
@@ -60,7 +53,7 @@ func TestMappingBaseTypes(t *testing.T) {
 		field := val.Elem().Type().Field(0)
 
 		_, err := mapping(val, emptyField, formSource{field.Name: {tt.form}}, "form")
-		require.NoError(t, err, testName)
+		assert.NoError(t, err, testName)
 
 		actual := val.Elem().Field(0).Interface()
 		assert.Equal(t, tt.expect, actual, testName)
@@ -69,15 +62,13 @@ func TestMappingBaseTypes(t *testing.T) {
 
 func TestMappingDefault(t *testing.T) {
 	var s struct {
-		Str   string `form:",default=defaultVal"`
 		Int   int    `form:",default=9"`
 		Slice []int  `form:",default=9"`
 		Array [1]int `form:",default=9"`
 	}
 	err := mappingByPtr(&s, formSource{}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
-	assert.Equal(t, "defaultVal", s.Str)
 	assert.Equal(t, 9, s.Int)
 	assert.Equal(t, []int{9}, s.Slice)
 	assert.Equal(t, [1]int{9}, s.Array)
@@ -88,7 +79,7 @@ func TestMappingSkipField(t *testing.T) {
 		A int
 	}
 	err := mappingByPtr(&s, formSource{}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	assert.Equal(t, 0, s.A)
 }
@@ -99,7 +90,7 @@ func TestMappingIgnoreField(t *testing.T) {
 		B int `form:"-"`
 	}
 	err := mappingByPtr(&s, formSource{"A": {"9"}, "B": {"9"}}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	assert.Equal(t, 9, s.A)
 	assert.Equal(t, 0, s.B)
@@ -111,7 +102,7 @@ func TestMappingUnexportedField(t *testing.T) {
 		b int `form:"b"`
 	}
 	err := mappingByPtr(&s, formSource{"a": {"9"}, "b": {"9"}}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	assert.Equal(t, 9, s.A)
 	assert.Equal(t, 0, s.b)
@@ -122,8 +113,8 @@ func TestMappingPrivateField(t *testing.T) {
 		f int `form:"field"`
 	}
 	err := mappingByPtr(&s, formSource{"field": {"6"}}, "form")
-	require.NoError(t, err)
-	assert.Equal(t, 0, s.f)
+	assert.NoError(t, err)
+	assert.Equal(t, int(0), s.f)
 }
 
 func TestMappingUnknownFieldType(t *testing.T) {
@@ -132,7 +123,7 @@ func TestMappingUnknownFieldType(t *testing.T) {
 	}
 
 	err := mappingByPtr(&s, formSource{"U": {"unknown"}}, "form")
-	require.Error(t, err)
+	assert.Error(t, err)
 	assert.Equal(t, errUnknownType, err)
 }
 
@@ -140,9 +131,9 @@ func TestMappingURI(t *testing.T) {
 	var s struct {
 		F int `uri:"field"`
 	}
-	err := mapURI(&s, map[string][]string{"field": {"6"}})
-	require.NoError(t, err)
-	assert.Equal(t, 6, s.F)
+	err := mapUri(&s, map[string][]string{"field": {"6"}})
+	assert.NoError(t, err)
+	assert.Equal(t, int(6), s.F)
 }
 
 func TestMappingForm(t *testing.T) {
@@ -150,35 +141,8 @@ func TestMappingForm(t *testing.T) {
 		F int `form:"field"`
 	}
 	err := mapForm(&s, map[string][]string{"field": {"6"}})
-	require.NoError(t, err)
-	assert.Equal(t, 6, s.F)
-}
-
-func TestMappingFormFieldNotSent(t *testing.T) {
-	var s struct {
-		F string `form:"field,default=defVal"`
-	}
-	err := mapForm(&s, map[string][]string{})
-	require.NoError(t, err)
-	assert.Equal(t, "defVal", s.F)
-}
-
-func TestMappingFormWithEmptyToDefault(t *testing.T) {
-	var s struct {
-		F string `form:"field,default=DefVal"`
-	}
-	err := mapForm(&s, map[string][]string{"field": {""}})
-	require.NoError(t, err)
-	assert.Equal(t, "DefVal", s.F)
-}
-
-func TestMapFormWithTag(t *testing.T) {
-	var s struct {
-		F int `externalTag:"field"`
-	}
-	err := MapFormWithTag(&s, map[string][]string{"field": {"6"}}, "externalTag")
-	require.NoError(t, err)
-	assert.Equal(t, 6, s.F)
+	assert.NoError(t, err)
+	assert.Equal(t, int(6), s.F)
 }
 
 func TestMappingTime(t *testing.T) {
@@ -192,7 +156,7 @@ func TestMappingTime(t *testing.T) {
 
 	var err error
 	time.Local, err = time.LoadLocation("Europe/Berlin")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	err = mapForm(&s, map[string][]string{
 		"Time":      {"2019-01-20T16:02:58Z"},
@@ -201,7 +165,7 @@ func TestMappingTime(t *testing.T) {
 		"CSTTime":   {"2019-01-20"},
 		"UTCTime":   {"2019-01-20"},
 	})
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	assert.Equal(t, "2019-01-20 16:02:58 +0000 UTC", s.Time.String())
 	assert.Equal(t, "2019-01-20 00:00:00 +0100 CET", s.LocalTime.String())
@@ -216,14 +180,14 @@ func TestMappingTime(t *testing.T) {
 		Time time.Time `time_location:"wrong"`
 	}
 	err = mapForm(&wrongLoc, map[string][]string{"Time": {"2019-01-20T16:02:58Z"}})
-	require.Error(t, err)
+	assert.Error(t, err)
 
 	// wrong time value
 	var wrongTime struct {
 		Time time.Time
 	}
 	err = mapForm(&wrongTime, map[string][]string{"Time": {"wrong"}})
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestMappingTimeDuration(t *testing.T) {
@@ -233,12 +197,12 @@ func TestMappingTimeDuration(t *testing.T) {
 
 	// ok
 	err := mappingByPtr(&s, formSource{"D": {"5s"}}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, 5*time.Second, s.D)
 
 	// error
 	err = mappingByPtr(&s, formSource{"D": {"wrong"}}, "form")
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestMappingSlice(t *testing.T) {
@@ -248,17 +212,17 @@ func TestMappingSlice(t *testing.T) {
 
 	// default value
 	err := mappingByPtr(&s, formSource{}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, []int{9}, s.Slice)
 
 	// ok
 	err = mappingByPtr(&s, formSource{"slice": {"3", "4"}}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, []int{3, 4}, s.Slice)
 
 	// error
 	err = mappingByPtr(&s, formSource{"slice": {"wrong"}}, "form")
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestMappingArray(t *testing.T) {
@@ -268,125 +232,20 @@ func TestMappingArray(t *testing.T) {
 
 	// wrong default
 	err := mappingByPtr(&s, formSource{}, "form")
-	require.Error(t, err)
+	assert.Error(t, err)
 
 	// ok
 	err = mappingByPtr(&s, formSource{"array": {"3", "4"}}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, [2]int{3, 4}, s.Array)
 
 	// error - not enough vals
 	err = mappingByPtr(&s, formSource{"array": {"3"}}, "form")
-	require.Error(t, err)
+	assert.Error(t, err)
 
 	// error - wrong value
 	err = mappingByPtr(&s, formSource{"array": {"wrong"}}, "form")
-	require.Error(t, err)
-}
-
-func TestMappingCollectionFormat(t *testing.T) {
-	var s struct {
-		SliceMulti []int  `form:"slice_multi" collection_format:"multi"`
-		SliceCsv   []int  `form:"slice_csv" collection_format:"csv"`
-		SliceSsv   []int  `form:"slice_ssv" collection_format:"ssv"`
-		SliceTsv   []int  `form:"slice_tsv" collection_format:"tsv"`
-		SlicePipes []int  `form:"slice_pipes" collection_format:"pipes"`
-		ArrayMulti [2]int `form:"array_multi" collection_format:"multi"`
-		ArrayCsv   [2]int `form:"array_csv" collection_format:"csv"`
-		ArraySsv   [2]int `form:"array_ssv" collection_format:"ssv"`
-		ArrayTsv   [2]int `form:"array_tsv" collection_format:"tsv"`
-		ArrayPipes [2]int `form:"array_pipes" collection_format:"pipes"`
-	}
-	err := mappingByPtr(&s, formSource{
-		"slice_multi": {"1", "2"},
-		"slice_csv":   {"1,2"},
-		"slice_ssv":   {"1 2"},
-		"slice_tsv":   {"1	2"},
-		"slice_pipes": {"1|2"},
-		"array_multi": {"1", "2"},
-		"array_csv":   {"1,2"},
-		"array_ssv":   {"1 2"},
-		"array_tsv":   {"1	2"},
-		"array_pipes": {"1|2"},
-	}, "form")
-	require.NoError(t, err)
-
-	assert.Equal(t, []int{1, 2}, s.SliceMulti)
-	assert.Equal(t, []int{1, 2}, s.SliceCsv)
-	assert.Equal(t, []int{1, 2}, s.SliceSsv)
-	assert.Equal(t, []int{1, 2}, s.SliceTsv)
-	assert.Equal(t, []int{1, 2}, s.SlicePipes)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayMulti)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayCsv)
-	assert.Equal(t, [2]int{1, 2}, s.ArraySsv)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayTsv)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayPipes)
-}
-
-func TestMappingCollectionFormatInvalid(t *testing.T) {
-	var s struct {
-		SliceCsv []int `form:"slice_csv" collection_format:"xxx"`
-	}
-	err := mappingByPtr(&s, formSource{
-		"slice_csv": {"1,2"},
-	}, "form")
-	require.Error(t, err)
-
-	var s2 struct {
-		ArrayCsv [2]int `form:"array_csv" collection_format:"xxx"`
-	}
-	err = mappingByPtr(&s2, formSource{
-		"array_csv": {"1,2"},
-	}, "form")
-	require.Error(t, err)
-}
-
-func TestMappingMultipleDefaultWithCollectionFormat(t *testing.T) {
-	var s struct {
-		SliceMulti       []int     `form:",default=1;2;3" collection_format:"multi"`
-		SliceCsv         []int     `form:",default=1;2;3" collection_format:"csv"`
-		SliceSsv         []int     `form:",default=1 2 3" collection_format:"ssv"`
-		SliceTsv         []int     `form:",default=1\t2\t3" collection_format:"tsv"`
-		SlicePipes       []int     `form:",default=1|2|3" collection_format:"pipes"`
-		ArrayMulti       [2]int    `form:",default=1;2" collection_format:"multi"`
-		ArrayCsv         [2]int    `form:",default=1;2" collection_format:"csv"`
-		ArraySsv         [2]int    `form:",default=1 2" collection_format:"ssv"`
-		ArrayTsv         [2]int    `form:",default=1\t2" collection_format:"tsv"`
-		ArrayPipes       [2]int    `form:",default=1|2" collection_format:"pipes"`
-		SliceStringMulti []string  `form:",default=1;2;3" collection_format:"multi"`
-		SliceStringCsv   []string  `form:",default=1;2;3" collection_format:"csv"`
-		SliceStringSsv   []string  `form:",default=1 2 3" collection_format:"ssv"`
-		SliceStringTsv   []string  `form:",default=1\t2\t3" collection_format:"tsv"`
-		SliceStringPipes []string  `form:",default=1|2|3" collection_format:"pipes"`
-		ArrayStringMulti [2]string `form:",default=1;2" collection_format:"multi"`
-		ArrayStringCsv   [2]string `form:",default=1;2" collection_format:"csv"`
-		ArrayStringSsv   [2]string `form:",default=1 2" collection_format:"ssv"`
-		ArrayStringTsv   [2]string `form:",default=1\t2" collection_format:"tsv"`
-		ArrayStringPipes [2]string `form:",default=1|2" collection_format:"pipes"`
-	}
-	err := mappingByPtr(&s, formSource{}, "form")
-	require.NoError(t, err)
-
-	assert.Equal(t, []int{1, 2, 3}, s.SliceMulti)
-	assert.Equal(t, []int{1, 2, 3}, s.SliceCsv)
-	assert.Equal(t, []int{1, 2, 3}, s.SliceSsv)
-	assert.Equal(t, []int{1, 2, 3}, s.SliceTsv)
-	assert.Equal(t, []int{1, 2, 3}, s.SlicePipes)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayMulti)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayCsv)
-	assert.Equal(t, [2]int{1, 2}, s.ArraySsv)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayTsv)
-	assert.Equal(t, [2]int{1, 2}, s.ArrayPipes)
-	assert.Equal(t, []string{"1", "2", "3"}, s.SliceStringMulti)
-	assert.Equal(t, []string{"1", "2", "3"}, s.SliceStringCsv)
-	assert.Equal(t, []string{"1", "2", "3"}, s.SliceStringSsv)
-	assert.Equal(t, []string{"1", "2", "3"}, s.SliceStringTsv)
-	assert.Equal(t, []string{"1", "2", "3"}, s.SliceStringPipes)
-	assert.Equal(t, [2]string{"1", "2"}, s.ArrayStringMulti)
-	assert.Equal(t, [2]string{"1", "2"}, s.ArrayStringCsv)
-	assert.Equal(t, [2]string{"1", "2"}, s.ArrayStringSsv)
-	assert.Equal(t, [2]string{"1", "2"}, s.ArrayStringTsv)
-	assert.Equal(t, [2]string{"1", "2"}, s.ArrayStringPipes)
+	assert.Error(t, err)
 }
 
 func TestMappingStructField(t *testing.T) {
@@ -397,50 +256,17 @@ func TestMappingStructField(t *testing.T) {
 	}
 
 	err := mappingByPtr(&s, formSource{"J": {`{"I": 9}`}}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, 9, s.J.I)
 }
 
-func TestMappingPtrField(t *testing.T) {
-	type ptrStruct struct {
-		Key int64 `json:"key"`
-	}
-
-	type ptrRequest struct {
-		Items []*ptrStruct `json:"items" form:"items"`
-	}
-
-	var err error
-
-	// With 0 items.
-	var req0 ptrRequest
-	err = mappingByPtr(&req0, formSource{}, "form")
-	require.NoError(t, err)
-	assert.Empty(t, req0.Items)
-
-	// With 1 item.
-	var req1 ptrRequest
-	err = mappingByPtr(&req1, formSource{"items": {`{"key": 1}`}}, "form")
-	require.NoError(t, err)
-	assert.Len(t, req1.Items, 1)
-	assert.EqualValues(t, 1, req1.Items[0].Key)
-
-	// With 2 items.
-	var req2 ptrRequest
-	err = mappingByPtr(&req2, formSource{"items": {`{"key": 1}`, `{"key": 2}`}}, "form")
-	require.NoError(t, err)
-	assert.Len(t, req2.Items, 2)
-	assert.EqualValues(t, 1, req2.Items[0].Key)
-	assert.EqualValues(t, 2, req2.Items[1].Key)
-}
-
 func TestMappingMapField(t *testing.T) {
 	var s struct {
 		M map[string]int
 	}
 
 	err := mappingByPtr(&s, formSource{"M": {`{"one": 1}`}}, "form")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, map[string]int{"one": 1}, s.M)
 }
 
@@ -451,187 +277,5 @@ func TestMappingIgnoredCircularRef(t *testing.T) {
 	var s S
 
 	err := mappingByPtr(&s, formSource{}, "form")
-	require.NoError(t, err)
-}
-
-type customUnmarshalParamHex int
-
-func (f *customUnmarshalParamHex) UnmarshalParam(param string) error {
-	v, err := strconv.ParseInt(param, 16, 64)
-	if err != nil {
-		return err
-	}
-	*f = customUnmarshalParamHex(v)
-	return nil
-}
-
-func TestMappingCustomUnmarshalParamHexWithFormTag(t *testing.T) {
-	var s struct {
-		Foo customUnmarshalParamHex `form:"foo"`
-	}
-	err := mappingByPtr(&s, formSource{"foo": {`f5`}}, "form")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, 245, s.Foo)
-}
-
-func TestMappingCustomUnmarshalParamHexWithURITag(t *testing.T) {
-	var s struct {
-		Foo customUnmarshalParamHex `uri:"foo"`
-	}
-	err := mappingByPtr(&s, formSource{"foo": {`f5`}}, "uri")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, 245, s.Foo)
-}
-
-type customUnmarshalParamType struct {
-	Protocol string
-	Path     string
-	Name     string
-}
-
-func (f *customUnmarshalParamType) UnmarshalParam(param string) error {
-	parts := strings.Split(param, ":")
-	if len(parts) != 3 {
-		return errors.New("invalid format")
-	}
-	f.Protocol = parts[0]
-	f.Path = parts[1]
-	f.Name = parts[2]
-	return nil
-}
-
-func TestMappingCustomStructTypeWithFormTag(t *testing.T) {
-	var s struct {
-		FileData customUnmarshalParamType `form:"data"`
-	}
-	err := mappingByPtr(&s, formSource{"data": {`file:/foo:happiness`}}, "form")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, "file", s.FileData.Protocol)
-	assert.EqualValues(t, "/foo", s.FileData.Path)
-	assert.EqualValues(t, "happiness", s.FileData.Name)
-}
-
-func TestMappingCustomStructTypeWithURITag(t *testing.T) {
-	var s struct {
-		FileData customUnmarshalParamType `uri:"data"`
-	}
-	err := mappingByPtr(&s, formSource{"data": {`file:/foo:happiness`}}, "uri")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, "file", s.FileData.Protocol)
-	assert.EqualValues(t, "/foo", s.FileData.Path)
-	assert.EqualValues(t, "happiness", s.FileData.Name)
-}
-
-func TestMappingCustomPointerStructTypeWithFormTag(t *testing.T) {
-	var s struct {
-		FileData *customUnmarshalParamType `form:"data"`
-	}
-	err := mappingByPtr(&s, formSource{"data": {`file:/foo:happiness`}}, "form")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, "file", s.FileData.Protocol)
-	assert.EqualValues(t, "/foo", s.FileData.Path)
-	assert.EqualValues(t, "happiness", s.FileData.Name)
-}
-
-func TestMappingCustomPointerStructTypeWithURITag(t *testing.T) {
-	var s struct {
-		FileData *customUnmarshalParamType `uri:"data"`
-	}
-	err := mappingByPtr(&s, formSource{"data": {`file:/foo:happiness`}}, "uri")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, "file", s.FileData.Protocol)
-	assert.EqualValues(t, "/foo", s.FileData.Path)
-	assert.EqualValues(t, "happiness", s.FileData.Name)
-}
-
-type customPath []string
-
-func (p *customPath) UnmarshalParam(param string) error {
-	elems := strings.Split(param, "/")
-	n := len(elems)
-	if n < 2 {
-		return errors.New("invalid format")
-	}
-
-	*p = elems
-	return nil
-}
-
-func TestMappingCustomSliceUri(t *testing.T) {
-	var s struct {
-		FileData customPath `uri:"path"`
-	}
-	err := mappingByPtr(&s, formSource{"path": {`bar/foo`}}, "uri")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, "bar", s.FileData[0])
-	assert.EqualValues(t, "foo", s.FileData[1])
-}
-
-func TestMappingCustomSliceForm(t *testing.T) {
-	var s struct {
-		FileData customPath `form:"path"`
-	}
-	err := mappingByPtr(&s, formSource{"path": {`bar/foo`}}, "form")
-	require.NoError(t, err)
-
-	assert.EqualValues(t, "bar", s.FileData[0])
-	assert.EqualValues(t, "foo", s.FileData[1])
-}
-
-type objectID [12]byte
-
-func (o *objectID) UnmarshalParam(param string) error {
-	oid, err := convertTo(param)
-	if err != nil {
-		return err
-	}
-
-	*o = oid
-	return nil
-}
-
-func convertTo(s string) (objectID, error) {
-	var nilObjectID objectID
-	if len(s) != 24 {
-		return nilObjectID, errors.New("invalid format")
-	}
-
-	var oid [12]byte
-	_, err := hex.Decode(oid[:], []byte(s))
-	if err != nil {
-		return nilObjectID, err
-	}
-
-	return oid, nil
-}
-
-func TestMappingCustomArrayUri(t *testing.T) {
-	var s struct {
-		FileData objectID `uri:"id"`
-	}
-	val := `664a062ac74a8ad104e0e80f`
-	err := mappingByPtr(&s, formSource{"id": {val}}, "uri")
-	require.NoError(t, err)
-
-	expected, _ := convertTo(val)
-	assert.EqualValues(t, expected, s.FileData)
-}
-
-func TestMappingCustomArrayForm(t *testing.T) {
-	var s struct {
-		FileData objectID `form:"id"`
-	}
-	val := `664a062ac74a8ad104e0e80f`
-	err := mappingByPtr(&s, formSource{"id": {val}}, "form")
-	require.NoError(t, err)
-
-	expected, _ := convertTo(val)
-	assert.EqualValues(t, expected, s.FileData)
+	assert.NoError(t, err)
 }

binding/header.go

@@ -1,7 +1,3 @@
-// Copyright 2022 Gin Core Team. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
 package binding
 
 import (
@@ -16,7 +12,7 @@ func (headerBinding) Name() string {
 	return "header"
 }
 
-func (headerBinding) Bind(req *http.Request, obj any) error {
+func (headerBinding) Bind(req *http.Request, obj interface{}) error {
 
 	if err := mapHeader(obj, req.Header); err != nil {
 		return err
@@ -25,7 +21,7 @@ func (headerBinding) Bind(req *http.Request, obj any) error {
 	return validate(obj)
 }
 
-func mapHeader(ptr any, h map[string][]string) error {
+func mapHeader(ptr interface{}, h map[string][]string) error {
 	return mappingByPtr(ptr, headerSource(h), "header")
 }
 
@@ -33,6 +29,6 @@ type headerSource map[string][]string
 
 var _ setter = headerSource(nil)
 
-func (hs headerSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (bool, error) {
+func (hs headerSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (isSetted bool, err error) {
 	return setByForm(value, field, hs, textproto.CanonicalMIMEHeaderKey(tagValue), opt)
 }

binding/json.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -6,7 +6,7 @@ package binding
 
 import (
 	"bytes"
-	"errors"
+	"fmt"
 	"io"
 	"net/http"
 
@@ -15,7 +15,7 @@ import (
 
 // EnableDecoderUseNumber is used to call the UseNumber method on the JSON
 // Decoder instance. UseNumber causes the Decoder to unmarshal a number into an
-// any as a Number instead of as a float64.
+// interface{} as a Number instead of as a float64.
 var EnableDecoderUseNumber = false
 
 // EnableDecoderDisallowUnknownFields is used to call the DisallowUnknownFields method
@@ -30,18 +30,18 @@ func (jsonBinding) Name() string {
 	return "json"
 }
 
-func (jsonBinding) Bind(req *http.Request, obj any) error {
+func (jsonBinding) Bind(req *http.Request, obj interface{}) error {
 	if req == nil || req.Body == nil {
-		return errors.New("invalid request")
+		return fmt.Errorf("invalid request")
 	}
 	return decodeJSON(req.Body, obj)
 }
 
-func (jsonBinding) BindBody(body []byte, obj any) error {
+func (jsonBinding) BindBody(body []byte, obj interface{}) error {
 	return decodeJSON(bytes.NewReader(body), obj)
 }
 
-func decodeJSON(r io.Reader, obj any) error {
+func decodeJSON(r io.Reader, obj interface{}) error {
 	decoder := json.NewDecoder(r)
 	if EnableDecoderUseNumber {
 		decoder.UseNumber()

binding/msgpack.go

@@ -1,8 +1,9 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 //go:build !nomsgpack
+// +build !nomsgpack
 
 package binding
 
@@ -20,15 +21,15 @@ func (msgpackBinding) Name() string {
 	return "msgpack"
 }
 
-func (msgpackBinding) Bind(req *http.Request, obj any) error {
+func (msgpackBinding) Bind(req *http.Request, obj interface{}) error {
 	return decodeMsgPack(req.Body, obj)
 }
 
-func (msgpackBinding) BindBody(body []byte, obj any) error {
+func (msgpackBinding) BindBody(body []byte, obj interface{}) error {
 	return decodeMsgPack(bytes.NewReader(body), obj)
 }
 
-func decodeMsgPack(r io.Reader, obj any) error {
+func decodeMsgPack(r io.Reader, obj interface{}) error {
 	cdc := new(codec.MsgpackHandle)
 	if err := codec.NewDecoder(r, cdc).Decode(&obj); err != nil {
 		return err

binding/msgpack_test.go

@@ -3,6 +3,7 @@
 // license that can be found in the LICENSE file.
 
 //go:build !nomsgpack
+// +build !nomsgpack
 
 package binding
 
@@ -25,7 +26,7 @@ func TestMsgpackBindingBindBody(t *testing.T) {
 	assert.Equal(t, "FOO", s.Foo)
 }
 
-func msgpackBody(t *testing.T, obj any) []byte {
+func msgpackBody(t *testing.T, obj interface{}) []byte {
 	var bs bytes.Buffer
 	h := &codec.MsgpackHandle{}
 	err := codec.NewEncoder(&bs, h).Encode(obj)

binding/multipart_form_mapping.go

@@ -1,4 +1,4 @@
-// Copyright 2019 Gin Core Team. All rights reserved.
+// Copyright 2019 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -15,16 +15,8 @@ type multipartRequest http.Request
 
 var _ setter = (*multipartRequest)(nil)
 
-var (
-	// ErrMultiFileHeader multipart.FileHeader invalid
-	ErrMultiFileHeader = errors.New("unsupported field type for multipart.FileHeader")
-
-	// ErrMultiFileHeaderLenInvalid array for []*multipart.FileHeader len invalid
-	ErrMultiFileHeaderLenInvalid = errors.New("unsupported len of array for []*multipart.FileHeader")
-)
-
 // TrySet tries to set a value by the multipart request with the binding a form file
-func (r *multipartRequest) TrySet(value reflect.Value, field reflect.StructField, key string, opt setOptions) (bool, error) {
+func (r *multipartRequest) TrySet(value reflect.Value, field reflect.StructField, key string, opt setOptions) (isSetted bool, err error) {
 	if files := r.MultipartForm.File[key]; len(files) != 0 {
 		return setByMultipartFormFile(value, field, files)
 	}
@@ -32,7 +24,7 @@ func (r *multipartRequest) TrySet(value reflect.Value, field reflect.StructField
 	return setByForm(value, field, r.MultipartForm.Value, key, opt)
 }
 
-func setByMultipartFormFile(value reflect.Value, field reflect.StructField, files []*multipart.FileHeader) (isSet bool, err error) {
+func setByMultipartFormFile(value reflect.Value, field reflect.StructField, files []*multipart.FileHeader) (isSetted bool, err error) {
 	switch value.Kind() {
 	case reflect.Ptr:
 		switch value.Interface().(type) {
@@ -48,26 +40,26 @@ func setByMultipartFormFile(value reflect.Value, field reflect.StructField, file
 		}
 	case reflect.Slice:
 		slice := reflect.MakeSlice(value.Type(), len(files), len(files))
-		isSet, err = setArrayOfMultipartFormFiles(slice, field, files)
-		if err != nil || !isSet {
-			return isSet, err
+		isSetted, err = setArrayOfMultipartFormFiles(slice, field, files)
+		if err != nil || !isSetted {
+			return isSetted, err
 		}
 		value.Set(slice)
 		return true, nil
 	case reflect.Array:
 		return setArrayOfMultipartFormFiles(value, field, files)
 	}
-	return false, ErrMultiFileHeader
+	return false, errors.New("unsupported field type for multipart.FileHeader")
 }
 
-func setArrayOfMultipartFormFiles(value reflect.Value, field reflect.StructField, files []*multipart.FileHeader) (isSet bool, err error) {
+func setArrayOfMultipartFormFiles(value reflect.Value, field reflect.StructField, files []*multipart.FileHeader) (isSetted bool, err error) {
 	if value.Len() != len(files) {
-		return false, ErrMultiFileHeaderLenInvalid
+		return false, errors.New("unsupported len of array for []*multipart.FileHeader")
 	}
 	for i := range files {
-		set, err := setByMultipartFormFile(value.Index(i), field, files[i:i+1])
-		if err != nil || !set {
-			return set, err
+		setted, err := setByMultipartFormFile(value.Index(i), field, files[i:i+1])
+		if err != nil || !setted {
+			return setted, err
 		}
 	}
 	return true, nil

binding/multipart_form_mapping_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 Gin Core Team. All rights reserved.
+// Copyright 2019 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -6,13 +6,12 @@ package binding
 
 import (
 	"bytes"
-	"io"
+	"io/ioutil"
 	"mime/multipart"
 	"net/http"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestFormMultipartBindingBindOneFile(t *testing.T) {
@@ -28,7 +27,7 @@ func TestFormMultipartBindingBindOneFile(t *testing.T) {
 
 	req := createRequestMultipartFiles(t, file)
 	err := FormMultipart.Bind(req, &s)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	assertMultipartFileHeader(t, &s.FileValue, file)
 	assertMultipartFileHeader(t, s.FilePtr, file)
@@ -54,7 +53,7 @@ func TestFormMultipartBindingBindTwoFiles(t *testing.T) {
 
 	req := createRequestMultipartFiles(t, files...)
 	err := FormMultipart.Bind(req, &s)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	assert.Len(t, s.SliceValues, len(files))
 	assert.Len(t, s.SlicePtrs, len(files))
@@ -77,7 +76,7 @@ func TestFormMultipartBindingBindError(t *testing.T) {
 
 	for _, tt := range []struct {
 		name string
-		s    any
+		s    interface{}
 	}{
 		{"wrong type", &struct {
 			Files int `form:"file"`
@@ -91,7 +90,7 @@ func TestFormMultipartBindingBindError(t *testing.T) {
 	} {
 		req := createRequestMultipartFiles(t, files...)
 		err := FormMultipart.Bind(req, tt.s)
-		require.Error(t, err)
+		assert.Error(t, err)
 	}
 }
 
@@ -107,17 +106,17 @@ func createRequestMultipartFiles(t *testing.T, files ...testFile) *http.Request
 	mw := multipart.NewWriter(&body)
 	for _, file := range files {
 		fw, err := mw.CreateFormFile(file.Fieldname, file.Filename)
-		require.NoError(t, err)
+		assert.NoError(t, err)
 
 		n, err := fw.Write(file.Content)
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		assert.Equal(t, len(file.Content), n)
 	}
 	err := mw.Close()
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
-	req, err := http.NewRequest(http.MethodPost, "/", &body)
-	require.NoError(t, err)
+	req, err := http.NewRequest("POST", "/", &body)
+	assert.NoError(t, err)
 
 	req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+mw.Boundary())
 	return req
@@ -125,15 +124,15 @@ func createRequestMultipartFiles(t *testing.T, files ...testFile) *http.Request
 
 func assertMultipartFileHeader(t *testing.T, fh *multipart.FileHeader, file testFile) {
 	assert.Equal(t, file.Filename, fh.Filename)
-	assert.Equal(t, int64(len(file.Content)), fh.Size)
+	// assert.Equal(t, int64(len(file.Content)), fh.Size) // fh.Size does not exist on go1.8
 
 	fl, err := fh.Open()
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
-	body, err := io.ReadAll(fl)
-	require.NoError(t, err)
+	body, err := ioutil.ReadAll(fl)
+	assert.NoError(t, err)
 	assert.Equal(t, string(file.Content), string(body))
 
 	err = fl.Close()
-	require.NoError(t, err)
+	assert.NoError(t, err)
 }

binding/plain.go

@@ -1,56 +0,0 @@
-package binding
-
-import (
-	"fmt"
-	"io"
-	"net/http"
-	"reflect"
-
-	"github.com/gin-gonic/gin/internal/bytesconv"
-)
-
-type plainBinding struct{}
-
-func (plainBinding) Name() string {
-	return "plain"
-}
-
-func (plainBinding) Bind(req *http.Request, obj interface{}) error {
-	all, err := io.ReadAll(req.Body)
-	if err != nil {
-		return err
-	}
-
-	return decodePlain(all, obj)
-}
-
-func (plainBinding) BindBody(body []byte, obj any) error {
-	return decodePlain(body, obj)
-}
-
-func decodePlain(data []byte, obj any) error {
-	if obj == nil {
-		return nil
-	}
-
-	v := reflect.ValueOf(obj)
-
-	for v.Kind() == reflect.Ptr {
-		if v.IsNil() {
-			return nil
-		}
-		v = v.Elem()
-	}
-
-	if v.Kind() == reflect.String {
-		v.SetString(bytesconv.BytesToString(data))
-		return nil
-	}
-
-	if _, ok := v.Interface().([]byte); ok {
-		v.SetBytes(data)
-		return nil
-	}
-
-	return fmt.Errorf("type (%T) unknown type", v)
-}

binding/protobuf.go

@@ -1,15 +1,14 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package binding
 
 import (
-	"errors"
-	"io"
+	"io/ioutil"
 	"net/http"
 
-	"google.golang.org/protobuf/proto"
+	"github.com/golang/protobuf/proto"
 )
 
 type protobufBinding struct{}
@@ -18,20 +17,16 @@ func (protobufBinding) Name() string {
 	return "protobuf"
 }
 
-func (b protobufBinding) Bind(req *http.Request, obj any) error {
-	buf, err := io.ReadAll(req.Body)
+func (b protobufBinding) Bind(req *http.Request, obj interface{}) error {
+	buf, err := ioutil.ReadAll(req.Body)
 	if err != nil {
 		return err
 	}
 	return b.BindBody(buf, obj)
 }
 
-func (protobufBinding) BindBody(body []byte, obj any) error {
-	msg, ok := obj.(proto.Message)
-	if !ok {
-		return errors.New("obj is not ProtoMessage")
-	}
-	if err := proto.Unmarshal(body, msg); err != nil {
+func (protobufBinding) BindBody(body []byte, obj interface{}) error {
+	if err := proto.Unmarshal(body, obj.(proto.Message)); err != nil {
 		return err
 	}
 	// Here it's same to return validate(obj), but util now we can't add

binding/query.go

@@ -1,4 +1,4 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -12,7 +12,7 @@ func (queryBinding) Name() string {
 	return "query"
 }
 
-func (queryBinding) Bind(req *http.Request, obj any) error {
+func (queryBinding) Bind(req *http.Request, obj interface{}) error {
 	values := req.URL.Query()
 	if err := mapForm(obj, values); err != nil {
 		return err

binding/toml.go

@@ -1,35 +0,0 @@
-// Copyright 2022 Gin Core Team. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package binding
-
-import (
-	"bytes"
-	"io"
-	"net/http"
-
-	"github.com/pelletier/go-toml/v2"
-)
-
-type tomlBinding struct{}
-
-func (tomlBinding) Name() string {
-	return "toml"
-}
-
-func (tomlBinding) Bind(req *http.Request, obj any) error {
-	return decodeToml(req.Body, obj)
-}
-
-func (tomlBinding) BindBody(body []byte, obj any) error {
-	return decodeToml(bytes.NewReader(body), obj)
-}
-
-func decodeToml(r io.Reader, obj any) error {
-	decoder := toml.NewDecoder(r)
-	if err := decoder.Decode(obj); err != nil {
-		return err
-	}
-	return validate(obj)
-}

binding/toml_test.go

@@ -1,22 +0,0 @@
-// Copyright 2022 Gin Core Team. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package binding
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestTOMLBindingBindBody(t *testing.T) {
-	var s struct {
-		Foo string `toml:"foo"`
-	}
-	tomlBody := `foo="FOO"`
-	err := tomlBinding{}.BindBody([]byte(tomlBody), &s)
-	require.NoError(t, err)
-	assert.Equal(t, "FOO", s.Foo)
-}

binding/uri.go

@@ -1,4 +1,4 @@
-// Copyright 2018 Gin Core Team. All rights reserved.
+// Copyright 2018 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -10,8 +10,8 @@ func (uriBinding) Name() string {
 	return "uri"
 }
 
-func (uriBinding) BindUri(m map[string][]string, obj any) error {
-	if err := mapURI(obj, m); err != nil {
+func (uriBinding) BindUri(m map[string][]string, obj interface{}) error {
+	if err := mapUri(obj, m); err != nil {
 		return err
 	}
 	return validate(obj)

binding/validate_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -11,7 +11,6 @@ import (
 
 	"github.com/go-playground/validator/v10"
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 type testInterface interface {
@@ -60,7 +59,7 @@ type structNoValidationValues struct {
 	StructSlice        []substructNoValidation
 	InterfaceSlice     []testInterface
 
-	UniversalInterface any
+	UniversalInterface interface{}
 	CustomInterface    testInterface
 
 	FloatMap  map[string]float32
@@ -114,10 +113,10 @@ func TestValidateNoValidationValues(t *testing.T) {
 	test := createNoValidationValues()
 	empty := structNoValidationValues{}
 
-	require.NoError(t, validate(test))
-	require.NoError(t, validate(&test))
-	require.NoError(t, validate(empty))
-	require.NoError(t, validate(&empty))
+	assert.Nil(t, validate(test))
+	assert.Nil(t, validate(&test))
+	assert.Nil(t, validate(empty))
+	assert.Nil(t, validate(&empty))
 
 	assert.Equal(t, origin, test)
 }
@@ -164,59 +163,35 @@ func TestValidateNoValidationPointers(t *testing.T) {
 
 	//assert.Nil(t, validate(test))
 	//assert.Nil(t, validate(&test))
-	require.NoError(t, validate(empty))
-	require.NoError(t, validate(&empty))
+	assert.Nil(t, validate(empty))
+	assert.Nil(t, validate(&empty))
 
 	//assert.Equal(t, origin, test)
 }
 
-type Object map[string]any
+type Object map[string]interface{}
 
 func TestValidatePrimitives(t *testing.T) {
 	obj := Object{"foo": "bar", "bar": 1}
-	require.NoError(t, validate(obj))
-	require.NoError(t, validate(&obj))
+	assert.NoError(t, validate(obj))
+	assert.NoError(t, validate(&obj))
 	assert.Equal(t, Object{"foo": "bar", "bar": 1}, obj)
 
 	obj2 := []Object{{"foo": "bar", "bar": 1}, {"foo": "bar", "bar": 1}}
-	require.NoError(t, validate(obj2))
-	require.NoError(t, validate(&obj2))
+	assert.NoError(t, validate(obj2))
+	assert.NoError(t, validate(&obj2))
 
 	nu := 10
-	require.NoError(t, validate(nu))
-	require.NoError(t, validate(&nu))
+	assert.NoError(t, validate(nu))
+	assert.NoError(t, validate(&nu))
 	assert.Equal(t, 10, nu)
 
 	str := "value"
-	require.NoError(t, validate(str))
-	require.NoError(t, validate(&str))
+	assert.NoError(t, validate(str))
+	assert.NoError(t, validate(&str))
 	assert.Equal(t, "value", str)
 }
 
-type structModifyValidation struct {
-	Integer int
-}
-
-func toZero(sl validator.StructLevel) {
-	var s *structModifyValidation = sl.Top().Interface().(*structModifyValidation)
-	s.Integer = 0
-}
-
-func TestValidateAndModifyStruct(t *testing.T) {
-	// This validates that pointers to structs are passed to the validator
-	// giving us the ability to modify the struct being validated.
-	engine, ok := Validator.Engine().(*validator.Validate)
-	assert.True(t, ok)
-
-	engine.RegisterStructValidation(toZero, structModifyValidation{})
-
-	s := structModifyValidation{Integer: 1}
-	errs := validate(&s)
-
-	require.NoError(t, errs)
-	assert.Equal(t, structModifyValidation{Integer: 0}, s)
-}
-
 // structCustomValidation is a helper struct we use to check that
 // custom validation can be registered on it.
 // The `notone` binding directive is for custom validation and registered later.
@@ -240,14 +215,14 @@ func TestValidatorEngine(t *testing.T) {
 
 	err := engine.RegisterValidation("notone", notOne)
 	// Check that we can register custom validation without error
-	require.NoError(t, err)
+	assert.Nil(t, err)
 
 	// Create an instance which will fail validation
 	withOne := structCustomValidation{Integer: 1}
 	errs := validate(withOne)
 
 	// Check that we got back non-nil errs
-	require.Error(t, errs)
+	assert.NotNil(t, errs)
 	// Check that the error matches expectation
-	require.Error(t, errs, "", "", "notone")
+	assert.Error(t, errs, "", "", "notone")
 }

binding/xml.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -17,14 +17,14 @@ func (xmlBinding) Name() string {
 	return "xml"
 }
 
-func (xmlBinding) Bind(req *http.Request, obj any) error {
+func (xmlBinding) Bind(req *http.Request, obj interface{}) error {
 	return decodeXML(req.Body, obj)
 }
 
-func (xmlBinding) BindBody(body []byte, obj any) error {
+func (xmlBinding) BindBody(body []byte, obj interface{}) error {
 	return decodeXML(bytes.NewReader(body), obj)
 }
-func decodeXML(r io.Reader, obj any) error {
+func decodeXML(r io.Reader, obj interface{}) error {
 	decoder := xml.NewDecoder(r)
 	if err := decoder.Decode(obj); err != nil {
 		return err

binding/yaml.go

@@ -1,4 +1,4 @@
-// Copyright 2018 Gin Core Team. All rights reserved.
+// Copyright 2018 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -9,7 +9,7 @@ import (
 	"io"
 	"net/http"
 
-	"gopkg.in/yaml.v3"
+	"gopkg.in/yaml.v2"
 )
 
 type yamlBinding struct{}
@@ -18,15 +18,15 @@ func (yamlBinding) Name() string {
 	return "yaml"
 }
 
-func (yamlBinding) Bind(req *http.Request, obj any) error {
+func (yamlBinding) Bind(req *http.Request, obj interface{}) error {
 	return decodeYAML(req.Body, obj)
 }
 
-func (yamlBinding) BindBody(body []byte, obj any) error {
+func (yamlBinding) BindBody(body []byte, obj interface{}) error {
 	return decodeYAML(bytes.NewReader(body), obj)
 }
 
-func decodeYAML(r io.Reader, obj any) error {
+func decodeYAML(r io.Reader, obj interface{}) error {
 	decoder := yaml.NewDecoder(r)
 	if err := decoder.Decode(obj); err != nil {
 		return err

codecov.yml

@@ -1,13 +1,5 @@
 coverage:
-  require_ci_to_pass: true
-
-  status:
-    project:
+  notify:
+    gitter:
       default:
-        target: 99%
-        threshold: 99%
-
-    patch:
-      default:
-        target: 99%
-        threshold: 95%
+        url: https://webhooks.gitter.im/e/d90dcdeeab2f1e357165

context_1.16_test.go

@@ -0,0 +1,31 @@
+// Copyright 2021 Gin Core Team.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+//go:build !go1.17
+// +build !go1.17
+
+package gin
+
+import (
+	"bytes"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestContextFormFileFailed16(t *testing.T) {
+	buf := new(bytes.Buffer)
+	mw := multipart.NewWriter(buf)
+	mw.Close()
+	c, _ := CreateTestContext(httptest.NewRecorder())
+	c.Request, _ = http.NewRequest("POST", "/", nil)
+	c.Request.Header.Set("Content-Type", mw.FormDataContentType())
+	c.engine.MaxMultipartMemory = 8 << 20
+	f, err := c.FormFile("file")
+	assert.Error(t, err)
+	assert.Nil(t, f)
+}

context_1.17_test.go

@@ -0,0 +1,33 @@
+// Copyright 2021 Gin Core Team.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+//go:build go1.17
+// +build go1.17
+
+package gin
+
+import (
+	"bytes"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestContextFormFileFailed17(t *testing.T) {
+	buf := new(bytes.Buffer)
+	mw := multipart.NewWriter(buf)
+	mw.Close()
+	c, _ := CreateTestContext(httptest.NewRecorder())
+	c.Request, _ = http.NewRequest("POST", "/", nil)
+	c.Request.Header.Set("Content-Type", mw.FormDataContentType())
+	c.engine.MaxMultipartMemory = 8 << 20
+	assert.Panics(t, func() {
+		f, err := c.FormFile("file")
+		assert.Error(t, err)
+		assert.Nil(t, f)
+	})
+}

context_appengine.go

@@ -1,8 +1,9 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 //go:build appengine
+// +build appengine
 
 package gin
 

debug.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -10,23 +10,19 @@ import (
 	"runtime"
 	"strconv"
 	"strings"
-	"sync/atomic"
 )
 
-const ginSupportMinGoVer = 21
+const ginSupportMinGoVer = 13
 
 // IsDebugging returns true if the framework is running in debug mode.
 // Use SetMode(gin.ReleaseMode) to disable debug mode.
 func IsDebugging() bool {
-	return atomic.LoadInt32(&ginMode) == debugCode
+	return ginMode == debugCode
 }
 
 // DebugPrintRouteFunc indicates debug log output format.
 var DebugPrintRouteFunc func(httpMethod, absolutePath, handlerName string, nuHandlers int)
 
-// DebugPrintFunc indicates debug log output format.
-var DebugPrintFunc func(format string, values ...interface{})
-
 func debugPrintRoute(httpMethod, absolutePath string, handlers HandlersChain) {
 	if IsDebugging() {
 		nuHandlers := len(handlers)
@@ -51,20 +47,13 @@ func debugPrintLoadTemplate(tmpl *template.Template) {
 	}
 }
 
-func debugPrint(format string, values ...any) {
-	if !IsDebugging() {
-		return
+func debugPrint(format string, values ...interface{}) {
+	if IsDebugging() {
+		if !strings.HasSuffix(format, "\n") {
+			format += "\n"
+		}
+		fmt.Fprintf(DefaultWriter, "[GIN-debug] "+format, values...)
 	}
-
-	if DebugPrintFunc != nil {
-		DebugPrintFunc(format, values...)
-		return
-	}
-
-	if !strings.HasSuffix(format, "\n") {
-		format += "\n"
-	}
-	fmt.Fprintf(DefaultWriter, "[GIN-debug] "+format, values...)
 }
 
 func getMinVer(v string) (uint64, error) {
@@ -77,8 +66,8 @@ func getMinVer(v string) (uint64, error) {
 }
 
 func debugPrintWARNINGDefault() {
-	if v, e := getMinVer(runtime.Version()); e == nil && v < ginSupportMinGoVer {
-		debugPrint(`[WARNING] Now Gin requires Go 1.23+.
+	if v, e := getMinVer(runtime.Version()); e == nil && v <= ginSupportMinGoVer {
+		debugPrint(`[WARNING] Now Gin requires Go 1.13+.
 
 `)
 	}
@@ -106,7 +95,9 @@ at initialization. ie. before any route is registered or the router is listening
 }
 
 func debugPrintError(err error) {
-	if err != nil && IsDebugging() {
-		fmt.Fprintf(DefaultErrorWriter, "[GIN-debug] [ERROR] %v\n", err)
+	if err != nil {
+		if IsDebugging() {
+			fmt.Fprintf(DefaultErrorWriter, "[GIN-debug] [ERROR] %v\n", err)
+		}
 	}
 }

debug_test.go

@@ -1,29 +1,27 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package gin
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"html/template"
 	"io"
 	"log"
-	"net/http"
 	"os"
 	"runtime"
-	"strings"
 	"sync"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 // TODO
 // func debugRoute(httpMethod, absolutePath string, handlers HandlersChain) {
-// func debugPrint(format string, values ...any) {
+// func debugPrint(format string, values ...interface{}) {
 
 func TestIsDebugging(t *testing.T) {
 	SetMode(DebugMode)
@@ -61,7 +59,7 @@ func TestDebugPrintError(t *testing.T) {
 func TestDebugPrintRoutes(t *testing.T) {
 	re := captureOutput(t, func() {
 		SetMode(DebugMode)
-		debugPrintRoute(http.MethodGet, "/path/to/route/:param", HandlersChain{func(c *Context) {}, handlerNameTest})
+		debugPrintRoute("GET", "/path/to/route/:param", HandlersChain{func(c *Context) {}, handlerNameTest})
 		SetMode(TestMode)
 	})
 	assert.Regexp(t, `^\[GIN-debug\] GET    /path/to/route/:param     --> (.*/vendor/)?github.com/gin-gonic/gin.handlerNameTest \(2 handlers\)\n$`, re)
@@ -73,7 +71,7 @@ func TestDebugPrintRouteFunc(t *testing.T) {
 	}
 	re := captureOutput(t, func() {
 		SetMode(DebugMode)
-		debugPrintRoute(http.MethodGet, "/path/to/route/:param1/:param2", HandlersChain{func(c *Context) {}, handlerNameTest})
+		debugPrintRoute("GET", "/path/to/route/:param1/:param2", HandlersChain{func(c *Context) {}, handlerNameTest})
 		SetMode(TestMode)
 	})
 	assert.Regexp(t, `^\[GIN-debug\] GET    /path/to/route/:param1/:param2           --> (.*/vendor/)?github.com/gin-gonic/gin.handlerNameTest \(2 handlers\)\n$`, re)
@@ -105,8 +103,8 @@ func TestDebugPrintWARNINGDefault(t *testing.T) {
 		SetMode(TestMode)
 	})
 	m, e := getMinVer(runtime.Version())
-	if e == nil && m < ginSupportMinGoVer {
-		assert.Equal(t, "[GIN-debug] [WARNING] Now Gin requires Go 1.23+.\n\n[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", re)
+	if e == nil && m <= ginSupportMinGoVer {
+		assert.Equal(t, "[GIN-debug] [WARNING] Now Gin requires Go 1.13+.\n\n[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", re)
 	} else {
 		assert.Equal(t, "[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", re)
 	}
@@ -140,7 +138,7 @@ func captureOutput(t *testing.T, f func()) string {
 	wg := new(sync.WaitGroup)
 	wg.Add(1)
 	go func() {
-		var buf strings.Builder
+		var buf bytes.Buffer
 		wg.Done()
 		_, err := io.Copy(&buf, reader)
 		assert.NoError(t, err)
@@ -156,13 +154,13 @@ func TestGetMinVer(t *testing.T) {
 	var m uint64
 	var e error
 	_, e = getMinVer("go1")
-	require.Error(t, e)
+	assert.NotNil(t, e)
 	m, e = getMinVer("go1.1")
 	assert.Equal(t, uint64(1), m)
-	require.NoError(t, e)
+	assert.Nil(t, e)
 	m, e = getMinVer("go1.1.1")
-	require.NoError(t, e)
+	assert.Nil(t, e)
 	assert.Equal(t, uint64(1), m)
 	_, e = getMinVer("go1.1.1.1")
-	require.Error(t, e)
+	assert.NotNil(t, e)
 }

deprecated.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -12,10 +12,8 @@ import (
 
 // BindWith binds the passed struct pointer using the specified binding engine.
 // See the binding package.
-//
-// Deprecated: Use MustBindWith or ShouldBindWith.
-func (c *Context) BindWith(obj any, b binding.Binding) error {
-	log.Println(`BindWith(\"any, binding.Binding\") error is going to
+func (c *Context) BindWith(obj interface{}, b binding.Binding) error {
+	log.Println(`BindWith(\"interface{}, binding.Binding\") error is going to
 	be deprecated, please check issue #662 and either use MustBindWith() if you
 	want HTTP 400 to be automatically returned if any error occur, or use
 	ShouldBindWith() if you need to manage the error.`)

deprecated_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -18,7 +18,7 @@ func TestBindWith(t *testing.T) {
 	w := httptest.NewRecorder()
 	c, _ := CreateTestContext(w)
 
-	c.Request, _ = http.NewRequest(http.MethodPost, "/?foo=bar&bar=foo", bytes.NewBufferString("foo=unused"))
+	c.Request, _ = http.NewRequest("POST", "/?foo=bar&bar=foo", bytes.NewBufferString("foo=unused"))
 
 	var obj struct {
 		Foo string `form:"foo"`

errors.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -34,12 +34,12 @@ const (
 type Error struct {
 	Err  error
 	Type ErrorType
-	Meta any
+	Meta interface{}
 }
 
 type errorMsgs []*Error
 
-var _ error = (*Error)(nil)
+var _ error = &Error{}
 
 // SetType sets the error's type.
 func (msg *Error) SetType(flags ErrorType) *Error {
@@ -48,13 +48,13 @@ func (msg *Error) SetType(flags ErrorType) *Error {
 }
 
 // SetMeta sets the error's meta data.
-func (msg *Error) SetMeta(data any) *Error {
+func (msg *Error) SetMeta(data interface{}) *Error {
 	msg.Meta = data
 	return msg
 }
 
 // JSON creates a properly formatted JSON
-func (msg *Error) JSON() any {
+func (msg *Error) JSON() interface{} {
 	jsonData := H{}
 	if msg.Meta != nil {
 		value := reflect.ValueOf(msg.Meta)
@@ -122,13 +122,12 @@ func (a errorMsgs) Last() *Error {
 	return nil
 }
 
-// Errors returns an array with all the error messages.
+// Errors returns an array will all the error messages.
 // Example:
-//
-//	c.Error(errors.New("first"))
-//	c.Error(errors.New("second"))
-//	c.Error(errors.New("third"))
-//	c.Errors.Errors() // == []string{"first", "second", "third"}
+// 		c.Error(errors.New("first"))
+// 		c.Error(errors.New("second"))
+// 		c.Error(errors.New("third"))
+// 		c.Errors.Errors() // == []string{"first", "second", "third"}
 func (a errorMsgs) Errors() []string {
 	if len(a) == 0 {
 		return nil
@@ -140,14 +139,14 @@ func (a errorMsgs) Errors() []string {
 	return errorStrings
 }
 
-func (a errorMsgs) JSON() any {
+func (a errorMsgs) JSON() interface{} {
 	switch length := len(a); length {
 	case 0:
 		return nil
 	case 1:
 		return a.Last().JSON()
 	default:
-		jsonData := make([]any, length)
+		jsonData := make([]interface{}, length)
 		for i, err := range a {
 			jsonData[i] = err.JSON()
 		}

errors_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -11,7 +11,6 @@ import (
 
 	"github.com/gin-gonic/gin/internal/json"
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestError(t *testing.T) {
@@ -36,7 +35,7 @@ func TestError(t *testing.T) {
 	jsonBytes, _ := json.Marshal(err)
 	assert.Equal(t, "{\"error\":\"test error\",\"meta\":\"some data\"}", string(jsonBytes))
 
-	err.SetMeta(H{ //nolint: errcheck
+	err.SetMeta(H{ // nolint: errcheck
 		"status": "200",
 		"data":   "some data",
 	})
@@ -46,7 +45,7 @@ func TestError(t *testing.T) {
 		"data":   "some data",
 	}, err.JSON())
 
-	err.SetMeta(H{ //nolint: errcheck
+	err.SetMeta(H{ // nolint: errcheck
 		"error":  "custom error",
 		"status": "200",
 		"data":   "some data",
@@ -61,7 +60,7 @@ func TestError(t *testing.T) {
 		status string
 		data   string
 	}
-	err.SetMeta(customError{status: "200", data: "other data"}) //nolint: errcheck
+	err.SetMeta(customError{status: "200", data: "other data"}) // nolint: errcheck
 	assert.Equal(t, customError{status: "200", data: "other data"}, err.JSON())
 }
 
@@ -87,7 +86,7 @@ Error #02: second
 Error #03: third
      Meta: map[status:400]
 `, errs.String())
-	assert.Equal(t, []any{
+	assert.Equal(t, []interface{}{
 		H{"error": "first"},
 		H{"error": "second", "meta": "some data"},
 		H{"error": "third", "status": "400"},
@@ -114,7 +113,7 @@ func (e TestErr) Error() string { return string(e) }
 // TestErrorUnwrap tests the behavior of gin.Error with "errors.Is()" and "errors.As()".
 // "errors.Is()" and "errors.As()" have been added to the standard library in go 1.13.
 func TestErrorUnwrap(t *testing.T) {
-	innerErr := TestErr("some error")
+	innerErr := TestErr("somme error")
 
 	// 2 layers of wrapping : use 'fmt.Errorf("%w")' to wrap a gin.Error{}, which itself wraps innerErr
 	err := fmt.Errorf("wrapped: %w", &Error{
@@ -123,7 +122,7 @@ func TestErrorUnwrap(t *testing.T) {
 	})
 
 	// check that 'errors.Is()' and 'errors.As()' behave as expected :
-	require.ErrorIs(t, err, innerErr)
+	assert.True(t, errors.Is(err, innerErr))
 	var testErr TestErr
-	require.ErrorAs(t, err, &testErr)
+	assert.True(t, errors.As(err, &testErr))
 }

fs.go

@@ -1,4 +1,4 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -9,43 +9,37 @@ import (
 	"os"
 )
 
-// OnlyFilesFS implements an http.FileSystem without `Readdir` functionality.
-type OnlyFilesFS struct {
-	FileSystem http.FileSystem
+type onlyFilesFS struct {
+	fs http.FileSystem
 }
 
-// Open passes `Open` to the upstream implementation without `Readdir` functionality.
-func (o OnlyFilesFS) Open(name string) (http.File, error) {
-	f, err := o.FileSystem.Open(name)
-
-	if err != nil {
-		return nil, err
-	}
-
-	return neutralizedReaddirFile{f}, nil
-}
-
-// neutralizedReaddirFile wraps http.File with a specific implementation of `Readdir`.
-type neutralizedReaddirFile struct {
+type neuteredReaddirFile struct {
 	http.File
 }
 
-// Readdir overrides the http.File default implementation and always returns nil.
-func (n neutralizedReaddirFile) Readdir(_ int) ([]os.FileInfo, error) {
-	// this disables directory listing
-	return nil, nil
-}
-
-// Dir returns an http.FileSystem that can be used by http.FileServer().
-// It is used internally in router.Static().
-// if listDirectory == true, then it works the same as http.Dir(),
-// otherwise it returns a filesystem that prevents http.FileServer() to list the directory files.
+// Dir returns a http.Filesystem that can be used by http.FileServer(). It is used internally
+// in router.Static().
+// if listDirectory == true, then it works the same as http.Dir() otherwise it returns
+// a filesystem that prevents http.FileServer() to list the directory files.
 func Dir(root string, listDirectory bool) http.FileSystem {
 	fs := http.Dir(root)
-
 	if listDirectory {
 		return fs
 	}
-
-	return &OnlyFilesFS{FileSystem: fs}
+	return &onlyFilesFS{fs}
+}
+
+// Open conforms to http.Filesystem.
+func (fs onlyFilesFS) Open(name string) (http.File, error) {
+	f, err := fs.fs.Open(name)
+	if err != nil {
+		return nil, err
+	}
+	return neuteredReaddirFile{f}, nil
+}
+
+// Readdir overrides the http.File default implementation.
+func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
+	// this disables directory listing
+	return nil, nil
 }

fs_test.go

@@ -1,72 +0,0 @@
-package gin
-
-import (
-	"errors"
-	"net/http"
-	"os"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-type mockFileSystem struct {
-	open func(name string) (http.File, error)
-}
-
-func (m *mockFileSystem) Open(name string) (http.File, error) {
-	return m.open(name)
-}
-
-func TestOnlyFilesFS_Open(t *testing.T) {
-	var testFile *os.File
-	mockFS := &mockFileSystem{
-		open: func(name string) (http.File, error) {
-			return testFile, nil
-		},
-	}
-	fs := &OnlyFilesFS{FileSystem: mockFS}
-
-	file, err := fs.Open("foo")
-
-	require.NoError(t, err)
-	assert.Equal(t, testFile, file.(neutralizedReaddirFile).File)
-}
-
-func TestOnlyFilesFS_Open_err(t *testing.T) {
-	testError := errors.New("mock")
-	mockFS := &mockFileSystem{
-		open: func(_ string) (http.File, error) {
-			return nil, testError
-		},
-	}
-	fs := &OnlyFilesFS{FileSystem: mockFS}
-
-	file, err := fs.Open("foo")
-
-	require.ErrorIs(t, err, testError)
-	assert.Nil(t, file)
-}
-
-func Test_neuteredReaddirFile_Readdir(t *testing.T) {
-	n := neutralizedReaddirFile{}
-
-	res, err := n.Readdir(0)
-
-	require.NoError(t, err)
-	assert.Nil(t, res)
-}
-
-func TestDir_listDirectory(t *testing.T) {
-	testRoot := "foo"
-	fs := Dir(testRoot, true)
-
-	assert.Equal(t, http.Dir(testRoot), fs)
-}
-
-func TestDir(t *testing.T) {
-	testRoot := "foo"
-	fs := Dir(testRoot, false)
-
-	assert.Equal(t, &OnlyFilesFS{FileSystem: http.Dir(testRoot)}, fs)
-}

gin.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -11,22 +11,15 @@ import (
 	"net/http"
 	"os"
 	"path"
-	"regexp"
+	"reflect"
 	"strings"
 	"sync"
 
 	"github.com/gin-gonic/gin/internal/bytesconv"
 	"github.com/gin-gonic/gin/render"
-
-	"github.com/quic-go/quic-go/http3"
-	"golang.org/x/net/http2"
-	"golang.org/x/net/http2/h2c"
 )
 
 const defaultMultipartMemory = 32 << 20 // 32 MB
-const escapedColon = "\\:"
-const colon = ":"
-const backslash = "\\"
 
 var (
 	default404Body = []byte("404 page not found")
@@ -35,30 +28,15 @@ var (
 
 var defaultPlatform string
 
-var defaultTrustedCIDRs = []*net.IPNet{
-	{ // 0.0.0.0/0 (IPv4)
-		IP:   net.IP{0x0, 0x0, 0x0, 0x0},
-		Mask: net.IPMask{0x0, 0x0, 0x0, 0x0},
-	},
-	{ // ::/0 (IPv6)
-		IP:   net.IP{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
-		Mask: net.IPMask{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
-	},
-}
-
-var regSafePrefix = regexp.MustCompile("[^a-zA-Z0-9/-]+")
-var regRemoveRepeatedChar = regexp.MustCompile("/{2,}")
+var defaultTrustedCIDRs = []*net.IPNet{{IP: net.IP{0x0, 0x0, 0x0, 0x0}, Mask: net.IPMask{0x0, 0x0, 0x0, 0x0}}} // 0.0.0.0/0
 
 // HandlerFunc defines the handler used by gin middleware as return value.
 type HandlerFunc func(*Context)
 
-// OptionFunc defines the function to change the default configuration
-type OptionFunc func(*Engine)
-
-// HandlersChain defines a HandlerFunc slice.
+// HandlersChain defines a HandlerFunc array.
 type HandlersChain []HandlerFunc
 
-// Last returns the last handler in the chain. i.e. the last handler is the main one.
+// Last returns the last handler in the chain. ie. the last handler is the main one.
 func (c HandlersChain) Last() HandlerFunc {
 	if length := len(c); length > 0 {
 		return c[length-1]
@@ -74,19 +52,17 @@ type RouteInfo struct {
 	HandlerFunc HandlerFunc
 }
 
-// RoutesInfo defines a RouteInfo slice.
+// RoutesInfo defines a RouteInfo array.
 type RoutesInfo []RouteInfo
 
 // Trusted platforms
 const (
-	// PlatformGoogleAppEngine when running on Google App Engine. Trust X-Appengine-Remote-Addr
+	// When running on Google App Engine. Trust X-Appengine-Remote-Addr
 	// for determining the client's IP
 	PlatformGoogleAppEngine = "X-Appengine-Remote-Addr"
-	// PlatformCloudflare when using Cloudflare's CDN. Trust CF-Connecting-IP for determining
+	// When using Cloudflare's CDN. Trust CF-Connecting-IP for determining
 	// the client's IP
 	PlatformCloudflare = "CF-Connecting-IP"
-	// PlatformFlyIO when running on Fly.io. Trust Fly-Client-IP for determining the client's IP
-	PlatformFlyIO = "Fly-Client-IP"
 )
 
 // Engine is the framework's instance, it contains the muxer, middleware and configuration settings.
@@ -94,14 +70,14 @@ const (
 type Engine struct {
 	RouterGroup
 
-	// RedirectTrailingSlash enables automatic redirection if the current route can't be matched but a
+	// Enables automatic redirection if the current route can't be matched but a
 	// handler for the path with (without) the trailing slash exists.
 	// For example if /foo/ is requested but a route only exists for /foo, the
 	// client is redirected to /foo with http status code 301 for GET requests
 	// and 307 for all other request methods.
 	RedirectTrailingSlash bool
 
-	// RedirectFixedPath if enabled, the router tries to fix the current request path, if no
+	// If enabled, the router tries to fix the current request path, if no
 	// handle is registered for it.
 	// First superfluous path elements like ../ or // are removed.
 	// Afterwards the router does a case-insensitive lookup of the cleaned path.
@@ -112,7 +88,7 @@ type Engine struct {
 	// RedirectTrailingSlash is independent of this option.
 	RedirectFixedPath bool
 
-	// HandleMethodNotAllowed if enabled, the router checks if another method is allowed for the
+	// If enabled, the router checks if another method is allowed for the
 	// current route, if the current request can not be routed.
 	// If this is the case, the request is answered with 'Method Not Allowed'
 	// and HTTP status code 405.
@@ -120,22 +96,21 @@ type Engine struct {
 	// handler.
 	HandleMethodNotAllowed bool
 
-	// ForwardedByClientIP if enabled, client IP will be parsed from the request's headers that
+	// If enabled, client IP will be parsed from the request's headers that
 	// match those stored at `(*gin.Engine).RemoteIPHeaders`. If no IP was
 	// fetched, it falls back to the IP obtained from
 	// `(*gin.Context).Request.RemoteAddr`.
 	ForwardedByClientIP bool
 
-	// AppEngine was deprecated.
-	// Deprecated: USE `TrustedPlatform` WITH VALUE `gin.PlatformGoogleAppEngine` INSTEAD
+	// DEPRECATED: USE `TrustedPlatform` WITH VALUE `gin.GoogleAppEngine` INSTEAD
 	// #726 #755 If enabled, it will trust some headers starting with
 	// 'X-AppEngine...' for better integration with that PaaS.
 	AppEngine bool
 
-	// UseRawPath if enabled, the url.RawPath will be used to find parameters.
+	// If enabled, the url.RawPath will be used to find parameters.
 	UseRawPath bool
 
-	// UnescapePathValues if true, the path value will be unescaped.
+	// If true, the path value will be unescaped.
 	// If UseRawPath is false (by default), the UnescapePathValues effectively is true,
 	// as url.Path gonna be used, which is already unescaped.
 	UnescapePathValues bool
@@ -144,26 +119,20 @@ type Engine struct {
 	// See the PR #1817 and issue #1644
 	RemoveExtraSlash bool
 
-	// RemoteIPHeaders list of headers used to obtain the client IP when
+	// List of headers used to obtain the client IP when
 	// `(*gin.Engine).ForwardedByClientIP` is `true` and
 	// `(*gin.Context).Request.RemoteAddr` is matched by at least one of the
 	// network origins of list defined by `(*gin.Engine).SetTrustedProxies()`.
 	RemoteIPHeaders []string
 
-	// TrustedPlatform if set to a constant of value gin.Platform*, trusts the headers set by
+	// If set to a constant of value gin.Platform*, trusts the headers set by
 	// that platform, for example to determine the client IP
 	TrustedPlatform string
 
-	// MaxMultipartMemory value of 'maxMemory' param that is given to http.Request's ParseMultipartForm
+	// Value of 'maxMemory' param that is given to http.Request's ParseMultipartForm
 	// method call.
 	MaxMultipartMemory int64
 
-	// UseH2C enable h2c support.
-	UseH2C bool
-
-	// ContextWithFallback enable fallback Context.Deadline(), Context.Done(), Context.Err() and Context.Value() when Context.Request.Context() is not nil.
-	ContextWithFallback bool
-
 	delims           render.Delims
 	secureJSONPrefix string
 	HTMLRender       render.HTMLRender
@@ -180,17 +149,17 @@ type Engine struct {
 	trustedCIDRs     []*net.IPNet
 }
 
-var _ IRouter = (*Engine)(nil)
+var _ IRouter = &Engine{}
 
 // New returns a new blank Engine instance without any middleware attached.
-// By default, the configuration is:
+// By default the configuration is:
 // - RedirectTrailingSlash:  true
 // - RedirectFixedPath:      false
 // - HandleMethodNotAllowed: false
 // - ForwardedByClientIP:    true
 // - UseRawPath:             false
 // - UnescapePathValues:     true
-func New(opts ...OptionFunc) *Engine {
+func New() *Engine {
 	debugPrintWARNINGNew()
 	engine := &Engine{
 		RouterGroup: RouterGroup{
@@ -212,40 +181,31 @@ func New(opts ...OptionFunc) *Engine {
 		trees:                  make(methodTrees, 0, 9),
 		delims:                 render.Delims{Left: "{{", Right: "}}"},
 		secureJSONPrefix:       "while(1);",
-		trustedProxies:         []string{"0.0.0.0/0", "::/0"},
+		trustedProxies:         []string{"0.0.0.0/0"},
 		trustedCIDRs:           defaultTrustedCIDRs,
 	}
 	engine.RouterGroup.engine = engine
-	engine.pool.New = func() any {
-		return engine.allocateContext(engine.maxParams)
+	engine.pool.New = func() interface{} {
+		return engine.allocateContext()
 	}
-	return engine.With(opts...)
+	return engine
 }
 
 // Default returns an Engine instance with the Logger and Recovery middleware already attached.
-func Default(opts ...OptionFunc) *Engine {
+func Default() *Engine {
 	debugPrintWARNINGDefault()
 	engine := New()
 	engine.Use(Logger(), Recovery())
-	return engine.With(opts...)
+	return engine
 }
 
-func (engine *Engine) Handler() http.Handler {
-	if !engine.UseH2C {
-		return engine
-	}
-
-	h2s := &http2.Server{}
-	return h2c.NewHandler(engine, h2s)
-}
-
-func (engine *Engine) allocateContext(maxParams uint16) *Context {
-	v := make(Params, 0, maxParams)
+func (engine *Engine) allocateContext() *Context {
+	v := make(Params, 0, engine.maxParams)
 	skippedNodes := make([]skippedNode, 0, engine.maxSections)
 	return &Context{engine: engine, params: &v, skippedNodes: &skippedNodes}
 }
 
-// Delims sets template left and right delims and returns an Engine instance.
+// Delims sets template left and right delims and returns a Engine instance.
 func (engine *Engine) Delims(left, right string) *Engine {
 	engine.delims = render.Delims{Left: left, Right: right}
 	return engine
@@ -299,7 +259,7 @@ func (engine *Engine) SetFuncMap(funcMap template.FuncMap) {
 	engine.FuncMap = funcMap
 }
 
-// NoRoute adds handlers for NoRoute. It returns a 404 code by default.
+// NoRoute adds handlers for NoRoute. It return a 404 code by default.
 func (engine *Engine) NoRoute(handlers ...HandlerFunc) {
 	engine.noRoute = handlers
 	engine.rebuild404Handlers()
@@ -311,7 +271,7 @@ func (engine *Engine) NoMethod(handlers ...HandlerFunc) {
 	engine.rebuild405Handlers()
 }
 
-// Use attaches a global middleware to the router. i.e. the middleware attached through Use() will be
+// Use attaches a global middleware to the router. ie. the middleware attached though Use() will be
 // included in the handlers chain for every single request. Even 404, 405, static files...
 // For example, this is the right place for a logger or error management middleware.
 func (engine *Engine) Use(middleware ...HandlerFunc) IRoutes {
@@ -321,15 +281,6 @@ func (engine *Engine) Use(middleware ...HandlerFunc) IRoutes {
 	return engine
 }
 
-// With returns a Engine with the configuration set in the OptionFunc.
-func (engine *Engine) With(opts ...OptionFunc) *Engine {
-	for _, opt := range opts {
-		opt(engine)
-	}
-
-	return engine
-}
-
 func (engine *Engine) rebuild404Handlers() {
 	engine.allNoRoute = engine.combineHandlers(engine.noRoute)
 }
@@ -353,6 +304,7 @@ func (engine *Engine) addRoute(method, path string, handlers HandlersChain) {
 	}
 	root.addRoute(path, handlers)
 
+	// Update maxParams
 	if paramsCount := countParams(path); paramsCount > engine.maxParams {
 		engine.maxParams = paramsCount
 	}
@@ -388,6 +340,23 @@ func iterate(path, method string, routes RoutesInfo, root *node) RoutesInfo {
 	return routes
 }
 
+// Run attaches the router to a http.Server and starts listening and serving HTTP requests.
+// It is a shortcut for http.ListenAndServe(addr, router)
+// Note: this method will block the calling goroutine indefinitely unless an error happens.
+func (engine *Engine) Run(addr ...string) (err error) {
+	defer func() { debugPrintError(err) }()
+
+	if engine.isUnsafeTrustedProxies() {
+		debugPrint("[WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.\n" +
+			"Please check https://pkg.go.dev/github.com/gin-gonic/gin#readme-don-t-trust-all-proxies for details.")
+	}
+
+	address := resolveAddress(addr)
+	debugPrint("Listening and serving HTTP on %s\n", address)
+	err = http.ListenAndServe(address, engine)
+	return
+}
+
 func (engine *Engine) prepareTrustedCIDRs() ([]*net.IPNet, error) {
 	if engine.trustedProxies == nil {
 		return nil, nil
@@ -430,9 +399,9 @@ func (engine *Engine) SetTrustedProxies(trustedProxies []string) error {
 	return engine.parseTrustedProxies()
 }
 
-// isUnsafeTrustedProxies checks if Engine.trustedCIDRs contains all IPs, it's not safe if it has (returns true)
+// isUnsafeTrustedProxies compares Engine.trustedCIDRs and defaultTrustedCIDRs, it's not safe if equal (returns true)
 func (engine *Engine) isUnsafeTrustedProxies() bool {
-	return engine.isTrustedProxy(net.ParseIP("0.0.0.0")) || engine.isTrustedProxy(net.ParseIP("::"))
+	return reflect.DeepEqual(engine.trustedCIDRs, defaultTrustedCIDRs)
 }
 
 // parseTrustedProxies parse Engine.trustedProxies to Engine.trustedCIDRs
@@ -442,61 +411,6 @@ func (engine *Engine) parseTrustedProxies() error {
 	return err
 }
 
-// isTrustedProxy will check whether the IP address is included in the trusted list according to Engine.trustedCIDRs
-func (engine *Engine) isTrustedProxy(ip net.IP) bool {
-	if engine.trustedCIDRs == nil {
-		return false
-	}
-	for _, cidr := range engine.trustedCIDRs {
-		if cidr.Contains(ip) {
-			return true
-		}
-	}
-	return false
-}
-
-// validateHeader will parse X-Forwarded-For header and return the trusted client IP address
-func (engine *Engine) validateHeader(header string) (clientIP string, valid bool) {
-	if header == "" {
-		return "", false
-	}
-	items := strings.Split(header, ",")
-	for i := len(items) - 1; i >= 0; i-- {
-		ipStr := strings.TrimSpace(items[i])
-		ip := net.ParseIP(ipStr)
-		if ip == nil {
-			break
-		}
-
-		// X-Forwarded-For is appended by proxy
-		// Check IPs in reverse order and stop when find untrusted proxy
-		if (i == 0) || (!engine.isTrustedProxy(ip)) {
-			return ipStr, true
-		}
-	}
-	return "", false
-}
-
-// updateRouteTree do update to the route tree recursively
-func updateRouteTree(n *node) {
-	n.path = strings.ReplaceAll(n.path, escapedColon, colon)
-	n.fullPath = strings.ReplaceAll(n.fullPath, escapedColon, colon)
-	n.indices = strings.ReplaceAll(n.indices, backslash, colon)
-	if n.children == nil {
-		return
-	}
-	for _, child := range n.children {
-		updateRouteTree(child)
-	}
-}
-
-// updateRouteTrees do update to the route trees
-func (engine *Engine) updateRouteTrees() {
-	for _, tree := range engine.trees {
-		updateRouteTree(tree.root)
-	}
-}
-
 // parseIP parse a string representation of an IP and returns a net.IP with the
 // minimum byte representation or nil if input is invalid.
 func parseIP(ip string) net.IP {
@@ -511,23 +425,6 @@ func parseIP(ip string) net.IP {
 	return parsedIP
 }
 
-// Run attaches the router to a http.Server and starts listening and serving HTTP requests.
-// It is a shortcut for http.ListenAndServe(addr, router)
-// Note: this method will block the calling goroutine indefinitely unless an error happens.
-func (engine *Engine) Run(addr ...string) (err error) {
-	defer func() { debugPrintError(err) }()
-
-	if engine.isUnsafeTrustedProxies() {
-		debugPrint("[WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.\n" +
-			"Please check https://github.com/gin-gonic/gin/blob/master/docs/doc.md#dont-trust-all-proxies for details.")
-	}
-	engine.updateRouteTrees()
-	address := resolveAddress(addr)
-	debugPrint("Listening and serving HTTP on %s\n", address)
-	err = http.ListenAndServe(address, engine.Handler())
-	return
-}
-
 // RunTLS attaches the router to a http.Server and starts listening and serving HTTPS (secure) requests.
 // It is a shortcut for http.ListenAndServeTLS(addr, certFile, keyFile, router)
 // Note: this method will block the calling goroutine indefinitely unless an error happens.
@@ -537,15 +434,15 @@ func (engine *Engine) RunTLS(addr, certFile, keyFile string) (err error) {
 
 	if engine.isUnsafeTrustedProxies() {
 		debugPrint("[WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.\n" +
-			"Please check https://github.com/gin-gonic/gin/blob/master/docs/doc.md#dont-trust-all-proxies for details.")
+			"Please check https://pkg.go.dev/github.com/gin-gonic/gin#readme-don-t-trust-all-proxies for details.")
 	}
 
-	err = http.ListenAndServeTLS(addr, certFile, keyFile, engine.Handler())
+	err = http.ListenAndServeTLS(addr, certFile, keyFile, engine)
 	return
 }
 
 // RunUnix attaches the router to a http.Server and starts listening and serving HTTP requests
-// through the specified unix socket (i.e. a file).
+// through the specified unix socket (ie. a file).
 // Note: this method will block the calling goroutine indefinitely unless an error happens.
 func (engine *Engine) RunUnix(file string) (err error) {
 	debugPrint("Listening and serving HTTP on unix:/%s", file)
@@ -553,7 +450,7 @@ func (engine *Engine) RunUnix(file string) (err error) {
 
 	if engine.isUnsafeTrustedProxies() {
 		debugPrint("[WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.\n" +
-			"Please check https://github.com/gin-gonic/gin/blob/master/docs/doc.md#dont-trust-all-proxies for details.")
+			"Please check https://pkg.go.dev/github.com/gin-gonic/gin#readme-don-t-trust-all-proxies for details.")
 	}
 
 	listener, err := net.Listen("unix", file)
@@ -563,7 +460,7 @@ func (engine *Engine) RunUnix(file string) (err error) {
 	defer listener.Close()
 	defer os.Remove(file)
 
-	err = http.Serve(listener, engine.Handler())
+	err = http.Serve(listener, engine)
 	return
 }
 
@@ -576,7 +473,7 @@ func (engine *Engine) RunFd(fd int) (err error) {
 
 	if engine.isUnsafeTrustedProxies() {
 		debugPrint("[WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.\n" +
-			"Please check https://github.com/gin-gonic/gin/blob/master/docs/doc.md#dont-trust-all-proxies for details.")
+			"Please check https://pkg.go.dev/github.com/gin-gonic/gin#readme-don-t-trust-all-proxies for details.")
 	}
 
 	f := os.NewFile(uintptr(fd), fmt.Sprintf("fd@%d", fd))
@@ -589,22 +486,6 @@ func (engine *Engine) RunFd(fd int) (err error) {
 	return
 }
 
-// RunQUIC attaches the router to a http.Server and starts listening and serving QUIC requests.
-// It is a shortcut for http3.ListenAndServeQUIC(addr, certFile, keyFile, router)
-// Note: this method will block the calling goroutine indefinitely unless an error happens.
-func (engine *Engine) RunQUIC(addr, certFile, keyFile string) (err error) {
-	debugPrint("Listening and serving QUIC on %s\n", addr)
-	defer func() { debugPrintError(err) }()
-
-	if engine.isUnsafeTrustedProxies() {
-		debugPrint("[WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.\n" +
-			"Please check https://github.com/gin-gonic/gin/blob/master/docs/doc.md#dont-trust-all-proxies for details.")
-	}
-
-	err = http3.ListenAndServeQUIC(addr, certFile, keyFile, engine.Handler())
-	return
-}
-
 // RunListener attaches the router to a http.Server and starts listening and serving HTTP requests
 // through the specified net.Listener
 func (engine *Engine) RunListener(listener net.Listener) (err error) {
@@ -613,10 +494,10 @@ func (engine *Engine) RunListener(listener net.Listener) (err error) {
 
 	if engine.isUnsafeTrustedProxies() {
 		debugPrint("[WARNING] You trusted all proxies, this is NOT safe. We recommend you to set a value.\n" +
-			"Please check https://github.com/gin-gonic/gin/blob/master/docs/doc.md#dont-trust-all-proxies for details.")
+			"Please check https://pkg.go.dev/github.com/gin-gonic/gin#readme-don-t-trust-all-proxies for details.")
 	}
 
-	err = http.Serve(listener, engine.Handler())
+	err = http.Serve(listener, engine)
 	return
 }
 
@@ -632,17 +513,15 @@ func (engine *Engine) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	engine.pool.Put(c)
 }
 
-// HandleContext re-enters a context that has been rewritten.
+// HandleContext re-enter a context that has been rewritten.
 // This can be done by setting c.Request.URL.Path to your new target.
-// Disclaimer: You can loop yourself to deal with this, use wisely.
+// Disclaimer: You can loop yourself to death with this, use wisely.
 func (engine *Engine) HandleContext(c *Context) {
 	oldIndexValue := c.index
-	oldHandlers := c.handlers
 	c.reset()
 	engine.handleHTTPRequest(c)
 
 	c.index = oldIndexValue
-	c.handlers = oldHandlers
 }
 
 func (engine *Engine) handleHTTPRequest(c *Context) {
@@ -677,7 +556,7 @@ func (engine *Engine) handleHTTPRequest(c *Context) {
 			c.writermem.WriteHeaderNow()
 			return
 		}
-		if httpMethod != http.MethodConnect && rPath != "/" {
+		if httpMethod != "CONNECT" && rPath != "/" {
 			if value.tsr && engine.RedirectTrailingSlash {
 				redirectTrailingSlash(c)
 				return
@@ -689,26 +568,18 @@ func (engine *Engine) handleHTTPRequest(c *Context) {
 		break
 	}
 
-	if engine.HandleMethodNotAllowed && len(t) > 0 {
-		// According to RFC 7231 section 6.5.5, MUST generate an Allow header field in response
-		// containing a list of the target resource's currently supported methods.
-		allowed := make([]string, 0, len(t)-1)
+	if engine.HandleMethodNotAllowed {
 		for _, tree := range engine.trees {
 			if tree.method == httpMethod {
 				continue
 			}
 			if value := tree.root.getValue(rPath, nil, c.skippedNodes, unescape); value.handlers != nil {
-				allowed = append(allowed, tree.method)
+				c.handlers = engine.allNoMethod
+				serveError(c, http.StatusMethodNotAllowed, default405Body)
+				return
 			}
 		}
-		if len(allowed) > 0 {
-			c.handlers = engine.allNoMethod
-			c.writermem.Header().Set("Allow", strings.Join(allowed, ", "))
-			serveError(c, http.StatusMethodNotAllowed, default405Body)
-			return
-		}
 	}
-
 	c.handlers = engine.allNoRoute
 	serveError(c, http.StatusNotFound, default404Body)
 }
@@ -736,9 +607,6 @@ func redirectTrailingSlash(c *Context) {
 	req := c.Request
 	p := req.URL.Path
 	if prefix := path.Clean(c.Request.Header.Get("X-Forwarded-Prefix")); prefix != "." {
-		prefix = regSafePrefix.ReplaceAllString(prefix, "")
-		prefix = regRemoveRepeatedChar.ReplaceAllString(prefix, "/")
-
 		p = prefix + "/" + req.URL.Path
 	}
 	req.URL.Path = p + "/"

ginS/gins.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -37,7 +37,7 @@ func SetHTMLTemplate(templ *template.Template) {
 	engine().SetHTMLTemplate(templ)
 }
 
-// NoRoute adds handlers for NoRoute. It returns a 404 code by default.
+// NoRoute adds handlers for NoRoute. It return a 404 code by default.
 func NoRoute(handlers ...gin.HandlerFunc) {
 	engine().NoRoute(handlers...)
 }
@@ -108,8 +108,7 @@ func StaticFile(relativePath, filepath string) gin.IRoutes {
 // of the Router's NotFound handler.
 // To use the operating system's file system implementation,
 // use :
-//
-//	router.Static("/static", "/var/www")
+//     router.Static("/static", "/var/www")
 func Static(relativePath, root string) gin.IRoutes {
 	return engine().Static(relativePath, root)
 }
@@ -119,7 +118,7 @@ func StaticFS(relativePath string, fs http.FileSystem) gin.IRoutes {
 	return engine().StaticFS(relativePath, fs)
 }
 
-// Use attaches a global middleware to the router. i.e. the middlewares attached through Use() will be
+// Use attaches a global middleware to the router. ie. the middlewares attached though Use() will be
 // included in the handlers chain for every single request. Even 404, 405, static files...
 // For example, this is the right place for a logger or error management middleware.
 func Use(middlewares ...gin.HandlerFunc) gin.IRoutes {
@@ -146,7 +145,7 @@ func RunTLS(addr, certFile, keyFile string) (err error) {
 }
 
 // RunUnix attaches to a http.Server and starts listening and serving HTTP requests
-// through the specified unix socket (i.e. a file)
+// through the specified unix socket (ie. a file)
 // Note: this method will block the calling goroutine indefinitely unless an error happens.
 func RunUnix(file string) (err error) {
 	return engine().RunUnix(file)

gin_integration_test.go

@@ -1,4 +1,4 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -9,19 +9,17 @@ import (
 	"crypto/tls"
 	"fmt"
 	"html/template"
-	"io"
+	"io/ioutil"
 	"net"
 	"net/http"
 	"net/http/httptest"
 	"os"
 	"path/filepath"
-	"runtime"
 	"sync"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 // params[0]=url example:http://127.0.0.1:8080/index (cannot be empty)
@@ -41,11 +39,11 @@ func testRequest(t *testing.T, params ...string) {
 	client := &http.Client{Transport: tr}
 
 	resp, err := client.Get(params[0])
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	defer resp.Body.Close()
 
-	body, ioerr := io.ReadAll(resp.Body)
-	require.NoError(t, ioerr)
+	body, ioerr := ioutil.ReadAll(resp.Body)
+	assert.NoError(t, ioerr)
 
 	var responseStatus = "200 OK"
 	if len(params) > 1 && params[1] != "" {
@@ -74,13 +72,13 @@ func TestRunEmpty(t *testing.T) {
 	// otherwise the main thread will complete
 	time.Sleep(5 * time.Millisecond)
 
-	require.Error(t, router.Run(":8080"))
+	assert.Error(t, router.Run(":8080"))
 	testRequest(t, "http://localhost:8080/example")
 }
 
 func TestBadTrustedCIDRs(t *testing.T) {
 	router := New()
-	require.Error(t, router.SetTrustedProxies([]string{"hello/world"}))
+	assert.Error(t, router.SetTrustedProxies([]string{"hello/world"}))
 }
 
 /* legacy tests
@@ -88,7 +86,7 @@ func TestBadTrustedCIDRsForRun(t *testing.T) {
 	os.Setenv("PORT", "")
 	router := New()
 	router.TrustedProxies = []string{"hello/world"}
-	require.Error(t, router.Run(":8080"))
+	assert.Error(t, router.Run(":8080"))
 }
 
 func TestBadTrustedCIDRsForRunUnix(t *testing.T) {
@@ -101,7 +99,7 @@ func TestBadTrustedCIDRsForRunUnix(t *testing.T) {
 
 	go func() {
 		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
-		require.Error(t, router.RunUnix(unixTestSocket))
+		assert.Error(t, router.RunUnix(unixTestSocket))
 	}()
 	// have to wait for the goroutine to start and run the server
 	// otherwise the main thread will complete
@@ -113,15 +111,15 @@ func TestBadTrustedCIDRsForRunFd(t *testing.T) {
 	router.TrustedProxies = []string{"hello/world"}
 
 	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	listener, err := net.ListenTCP("tcp", addr)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	socketFile, err := listener.File()
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	go func() {
 		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
-		require.Error(t, router.RunFd(int(socketFile.Fd())))
+		assert.Error(t, router.RunFd(int(socketFile.Fd())))
 	}()
 	// have to wait for the goroutine to start and run the server
 	// otherwise the main thread will complete
@@ -133,12 +131,12 @@ func TestBadTrustedCIDRsForRunListener(t *testing.T) {
 	router.TrustedProxies = []string{"hello/world"}
 
 	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	listener, err := net.ListenTCP("tcp", addr)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	go func() {
 		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
-		require.Error(t, router.RunListener(listener))
+		assert.Error(t, router.RunListener(listener))
 	}()
 	// have to wait for the goroutine to start and run the server
 	// otherwise the main thread will complete
@@ -149,7 +147,7 @@ func TestBadTrustedCIDRsForRunTLS(t *testing.T) {
 	os.Setenv("PORT", "")
 	router := New()
 	router.TrustedProxies = []string{"hello/world"}
-	require.Error(t, router.RunTLS(":8080", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
+	assert.Error(t, router.RunTLS(":8080", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
 }
 */
 
@@ -165,7 +163,7 @@ func TestRunTLS(t *testing.T) {
 	// otherwise the main thread will complete
 	time.Sleep(5 * time.Millisecond)
 
-	require.Error(t, router.RunTLS(":8443", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
+	assert.Error(t, router.RunTLS(":8443", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
 	testRequest(t, "https://localhost:8443/example")
 }
 
@@ -202,7 +200,7 @@ func TestPusher(t *testing.T) {
 	// otherwise the main thread will complete
 	time.Sleep(5 * time.Millisecond)
 
-	require.Error(t, router.RunTLS(":8449", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
+	assert.Error(t, router.RunTLS(":8449", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
 	testRequest(t, "https://localhost:8449/pusher")
 }
 
@@ -217,14 +215,14 @@ func TestRunEmptyWithEnv(t *testing.T) {
 	// otherwise the main thread will complete
 	time.Sleep(5 * time.Millisecond)
 
-	require.Error(t, router.Run(":3123"))
+	assert.Error(t, router.Run(":3123"))
 	testRequest(t, "http://localhost:3123/example")
 }
 
 func TestRunTooMuchParams(t *testing.T) {
 	router := New()
 	assert.Panics(t, func() {
-		require.NoError(t, router.Run("2", "2"))
+		assert.NoError(t, router.Run("2", "2"))
 	})
 }
 
@@ -238,7 +236,7 @@ func TestRunWithPort(t *testing.T) {
 	// otherwise the main thread will complete
 	time.Sleep(5 * time.Millisecond)
 
-	require.Error(t, router.Run(":5150"))
+	assert.Error(t, router.Run(":5150"))
 	testRequest(t, "http://localhost:5150/example")
 }
 
@@ -258,7 +256,7 @@ func TestUnixSocket(t *testing.T) {
 	time.Sleep(5 * time.Millisecond)
 
 	c, err := net.Dial("unix", unixTestSocket)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	fmt.Fprint(c, "GET /example HTTP/1.0\r\n\r\n")
 	scanner := bufio.NewScanner(c)
@@ -272,43 +270,18 @@ func TestUnixSocket(t *testing.T) {
 
 func TestBadUnixSocket(t *testing.T) {
 	router := New()
-	require.Error(t, router.RunUnix("#/tmp/unix_unit_test"))
-}
-
-func TestRunQUIC(t *testing.T) {
-	router := New()
-	go func() {
-		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
-
-		assert.NoError(t, router.RunQUIC(":8443", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
-	}()
-
-	// have to wait for the goroutine to start and run the server
-	// otherwise the main thread will complete
-	time.Sleep(5 * time.Millisecond)
-
-	require.Error(t, router.RunQUIC(":8443", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
-	testRequest(t, "https://localhost:8443/example")
+	assert.Error(t, router.RunUnix("#/tmp/unix_unit_test"))
 }
 
 func TestFileDescriptor(t *testing.T) {
 	router := New()
 
 	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	listener, err := net.ListenTCP("tcp", addr)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	socketFile, err := listener.File()
-	if isWindows() {
-		// not supported by windows, it is unimplemented now
-		require.Error(t, err)
-	} else {
-		require.NoError(t, err)
-	}
-
-	if socketFile == nil {
-		return
-	}
+	assert.NoError(t, err)
 
 	go func() {
 		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
@@ -319,7 +292,7 @@ func TestFileDescriptor(t *testing.T) {
 	time.Sleep(5 * time.Millisecond)
 
 	c, err := net.Dial("tcp", listener.Addr().String())
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	fmt.Fprintf(c, "GET /example HTTP/1.0\r\n\r\n")
 	scanner := bufio.NewScanner(c)
@@ -333,15 +306,15 @@ func TestFileDescriptor(t *testing.T) {
 
 func TestBadFileDescriptor(t *testing.T) {
 	router := New()
-	require.Error(t, router.RunFd(0))
+	assert.Error(t, router.RunFd(0))
 }
 
 func TestListener(t *testing.T) {
 	router := New()
 	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	listener, err := net.ListenTCP("tcp", addr)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	go func() {
 		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
 		assert.NoError(t, router.RunListener(listener))
@@ -351,7 +324,7 @@ func TestListener(t *testing.T) {
 	time.Sleep(5 * time.Millisecond)
 
 	c, err := net.Dial("tcp", listener.Addr().String())
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	fmt.Fprintf(c, "GET /example HTTP/1.0\r\n\r\n")
 	scanner := bufio.NewScanner(c)
@@ -366,11 +339,11 @@ func TestListener(t *testing.T) {
 func TestBadListener(t *testing.T) {
 	router := New()
 	addr, err := net.ResolveTCPAddr("tcp", "localhost:10086")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	listener, err := net.ListenTCP("tcp", addr)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	listener.Close()
-	require.Error(t, router.RunListener(listener))
+	assert.Error(t, router.RunListener(listener))
 }
 
 func TestWithHttptestWithAutoSelectedPort(t *testing.T) {
@@ -396,14 +369,7 @@ func TestConcurrentHandleContext(t *testing.T) {
 	wg.Add(iterations)
 	for i := 0; i < iterations; i++ {
 		go func() {
-			req, err := http.NewRequest(http.MethodGet, "/", nil)
-			assert.NoError(t, err)
-
-			w := httptest.NewRecorder()
-			router.ServeHTTP(w, req)
-
-			assert.Equal(t, "it worked", w.Body.String(), "resp body should match")
-			assert.Equal(t, 200, w.Code, "should get a 200")
+			testGetRequestHandler(t, router, "/")
 			wg.Done()
 		}()
 	}
@@ -425,6 +391,17 @@ func TestConcurrentHandleContext(t *testing.T) {
 // 	testRequest(t, "http://localhost:8033/example")
 // }
 
+func testGetRequestHandler(t *testing.T, h http.Handler, url string) {
+	req, err := http.NewRequest(http.MethodGet, url, nil)
+	assert.NoError(t, err)
+
+	w := httptest.NewRecorder()
+	h.ServeHTTP(w, req)
+
+	assert.Equal(t, "it worked", w.Body.String(), "resp body should match")
+	assert.Equal(t, 200, w.Code, "should get a 200")
+}
+
 func TestTreeRunDynamicRouting(t *testing.T) {
 	router := New()
 	router.GET("/aa/*xx", func(c *Context) { c.String(http.StatusOK, "/aa/*xx") })
@@ -570,32 +547,3 @@ func TestTreeRunDynamicRouting(t *testing.T) {
 	testRequest(t, ts.URL+"/addr/dd/aa", "404 Not Found")
 	testRequest(t, ts.URL+"/something/secondthing/121", "404 Not Found")
 }
-
-func isWindows() bool {
-	return runtime.GOOS == "windows"
-}
-
-func TestEscapedColon(t *testing.T) {
-	router := New()
-	f := func(u string) {
-		router.GET(u, func(c *Context) { c.String(http.StatusOK, u) })
-	}
-	f("/r/r\\:r")
-	f("/r/r:r")
-	f("/r/r/:r")
-	f("/r/r/\\:r")
-	f("/r/r/r\\:r")
-	assert.Panics(t, func() {
-		f("\\foo:")
-	})
-
-	router.updateRouteTrees()
-	ts := httptest.NewServer(router)
-	defer ts.Close()
-
-	testRequest(t, ts.URL+"/r/r123", "", "/r/r:r")
-	testRequest(t, ts.URL+"/r/r:r", "", "/r/r\\:r")
-	testRequest(t, ts.URL+"/r/r/r123", "", "/r/r/:r")
-	testRequest(t, ts.URL+"/r/r/:r", "", "/r/r/\\:r")
-	testRequest(t, ts.URL+"/r/r/r:r", "", "/r/r/r\\:r")
-}

gin_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -8,20 +8,17 @@ import (
 	"crypto/tls"
 	"fmt"
 	"html/template"
-	"io"
+	"io/ioutil"
 	"net"
 	"net/http"
 	"net/http/httptest"
 	"reflect"
 	"strconv"
-	"strings"
 	"sync/atomic"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-	"golang.org/x/net/http2"
 )
 
 func formatAsDate(t time.Time) string {
@@ -45,7 +42,7 @@ func setupHTMLFiles(t *testing.T, mode string, tls bool, loadMethod func(*Engine
 			c.HTML(http.StatusOK, "hello.tmpl", map[string]string{"name": "world"})
 		})
 		router.GET("/raw", func(c *Context) {
-			c.HTML(http.StatusOK, "raw.tmpl", map[string]any{
+			c.HTML(http.StatusOK, "raw.tmpl", map[string]interface{}{
 				"now": time.Date(2017, 07, 01, 0, 0, 0, 0, time.UTC),
 			})
 		})
@@ -73,50 +70,12 @@ func TestLoadHTMLGlobDebugMode(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/test")
+	res, err := http.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
-	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
-}
-
-func TestH2c(t *testing.T) {
-	ln, err := net.Listen("tcp", "127.0.0.1:0")
-	if err != nil {
-		t.Error(err)
-	}
-	r := Default()
-	r.UseH2C = true
-	r.GET("/", func(c *Context) {
-		c.String(200, "<h1>Hello world</h1>")
-	})
-	go func() {
-		err := http.Serve(ln, r.Handler())
-		if err != nil {
-			t.Log(err)
-		}
-	}()
-	defer ln.Close()
-
-	url := "http://" + ln.Addr().String() + "/"
-
-	httpClient := http.Client{
-		Transport: &http2.Transport{
-			AllowHTTP: true,
-			DialTLS: func(netw, addr string, cfg *tls.Config) (net.Conn, error) {
-				return net.Dial(netw, addr)
-			},
-		},
-	}
-
-	res, err := httpClient.Get(url)
-	if err != nil {
-		t.Error(err)
-	}
-
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -131,12 +90,12 @@ func TestLoadHTMLGlobTestMode(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/test")
+	res, err := http.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -151,12 +110,12 @@ func TestLoadHTMLGlobReleaseMode(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/test")
+	res, err := http.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -178,12 +137,12 @@ func TestLoadHTMLGlobUsingTLS(t *testing.T) {
 		},
 	}
 	client := &http.Client{Transport: tr}
-	res, err := client.Get(ts.URL + "/test")
+	res, err := client.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -198,13 +157,13 @@ func TestLoadHTMLGlobFromFuncMap(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/raw")
+	res, err := http.Get(fmt.Sprintf("%s/raw", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
-	assert.Equal(t, "Date: 2017/07/01", string(resp))
+	resp, _ := ioutil.ReadAll(res.Body)
+	assert.Equal(t, "Date: 2017/07/01\n", string(resp))
 }
 
 func init() {
@@ -229,12 +188,12 @@ func TestLoadHTMLFilesTestMode(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/test")
+	res, err := http.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -249,12 +208,12 @@ func TestLoadHTMLFilesDebugMode(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/test")
+	res, err := http.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -269,12 +228,12 @@ func TestLoadHTMLFilesReleaseMode(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/test")
+	res, err := http.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -296,12 +255,12 @@ func TestLoadHTMLFilesUsingTLS(t *testing.T) {
 		},
 	}
 	client := &http.Client{Transport: tr}
-	res, err := client.Get(ts.URL + "/test")
+	res, err := client.Get(fmt.Sprintf("%s/test", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
+	resp, _ := ioutil.ReadAll(res.Body)
 	assert.Equal(t, "<h1>Hello world</h1>", string(resp))
 }
 
@@ -316,42 +275,42 @@ func TestLoadHTMLFilesFuncMap(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(ts.URL + "/raw")
+	res, err := http.Get(fmt.Sprintf("%s/raw", ts.URL))
 	if err != nil {
-		t.Error(err)
+		fmt.Println(err)
 	}
 
-	resp, _ := io.ReadAll(res.Body)
-	assert.Equal(t, "Date: 2017/07/01", string(resp))
+	resp, _ := ioutil.ReadAll(res.Body)
+	assert.Equal(t, "Date: 2017/07/01\n", string(resp))
 }
 
 func TestAddRoute(t *testing.T) {
 	router := New()
-	router.addRoute(http.MethodGet, "/", HandlersChain{func(_ *Context) {}})
+	router.addRoute("GET", "/", HandlersChain{func(_ *Context) {}})
 
 	assert.Len(t, router.trees, 1)
-	assert.NotNil(t, router.trees.get(http.MethodGet))
-	assert.Nil(t, router.trees.get(http.MethodPost))
+	assert.NotNil(t, router.trees.get("GET"))
+	assert.Nil(t, router.trees.get("POST"))
 
-	router.addRoute(http.MethodPost, "/", HandlersChain{func(_ *Context) {}})
+	router.addRoute("POST", "/", HandlersChain{func(_ *Context) {}})
 
 	assert.Len(t, router.trees, 2)
-	assert.NotNil(t, router.trees.get(http.MethodGet))
-	assert.NotNil(t, router.trees.get(http.MethodPost))
+	assert.NotNil(t, router.trees.get("GET"))
+	assert.NotNil(t, router.trees.get("POST"))
 
-	router.addRoute(http.MethodPost, "/post", HandlersChain{func(_ *Context) {}})
+	router.addRoute("POST", "/post", HandlersChain{func(_ *Context) {}})
 	assert.Len(t, router.trees, 2)
 }
 
 func TestAddRouteFails(t *testing.T) {
 	router := New()
 	assert.Panics(t, func() { router.addRoute("", "/", HandlersChain{func(_ *Context) {}}) })
-	assert.Panics(t, func() { router.addRoute(http.MethodGet, "a", HandlersChain{func(_ *Context) {}}) })
-	assert.Panics(t, func() { router.addRoute(http.MethodGet, "/", HandlersChain{}) })
+	assert.Panics(t, func() { router.addRoute("GET", "a", HandlersChain{func(_ *Context) {}}) })
+	assert.Panics(t, func() { router.addRoute("GET", "/", HandlersChain{}) })
 
-	router.addRoute(http.MethodPost, "/post", HandlersChain{func(_ *Context) {}})
+	router.addRoute("POST", "/post", HandlersChain{func(_ *Context) {}})
 	assert.Panics(t, func() {
-		router.addRoute(http.MethodPost, "/post", HandlersChain{func(_ *Context) {}})
+		router.addRoute("POST", "/post", HandlersChain{func(_ *Context) {}})
 	})
 }
 
@@ -436,6 +395,7 @@ func TestNoMethodWithoutGlobalHandlers(t *testing.T) {
 }
 
 func TestRebuild404Handlers(t *testing.T) {
+
 }
 
 func TestNoMethodWithGlobalHandlers(t *testing.T) {
@@ -469,7 +429,7 @@ func TestNoMethodWithGlobalHandlers(t *testing.T) {
 	compareFunc(t, router.allNoMethod[2], middleware0)
 }
 
-func compareFunc(t *testing.T, a, b any) {
+func compareFunc(t *testing.T, a, b interface{}) {
 	sf1 := reflect.ValueOf(a)
 	sf2 := reflect.ValueOf(b)
 	if sf1.Pointer() != sf2.Pointer() {
@@ -493,27 +453,27 @@ func TestListOfRoutes(t *testing.T) {
 
 	assert.Len(t, list, 7)
 	assertRoutePresent(t, list, RouteInfo{
-		Method:  http.MethodGet,
+		Method:  "GET",
 		Path:    "/favicon.ico",
 		Handler: "^(.*/vendor/)?github.com/gin-gonic/gin.handlerTest1$",
 	})
 	assertRoutePresent(t, list, RouteInfo{
-		Method:  http.MethodGet,
+		Method:  "GET",
 		Path:    "/",
 		Handler: "^(.*/vendor/)?github.com/gin-gonic/gin.handlerTest1$",
 	})
 	assertRoutePresent(t, list, RouteInfo{
-		Method:  http.MethodGet,
+		Method:  "GET",
 		Path:    "/users/",
 		Handler: "^(.*/vendor/)?github.com/gin-gonic/gin.handlerTest2$",
 	})
 	assertRoutePresent(t, list, RouteInfo{
-		Method:  http.MethodGet,
+		Method:  "GET",
 		Path:    "/users/:id",
 		Handler: "^(.*/vendor/)?github.com/gin-gonic/gin.handlerTest1$",
 	})
 	assertRoutePresent(t, list, RouteInfo{
-		Method:  http.MethodPost,
+		Method:  "POST",
 		Path:    "/users/:id",
 		Handler: "^(.*/vendor/)?github.com/gin-gonic/gin.handlerTest2$",
 	})
@@ -531,7 +491,7 @@ func TestEngineHandleContext(t *testing.T) {
 	}
 
 	assert.NotPanics(t, func() {
-		w := PerformRequest(r, http.MethodGet, "/")
+		w := performRequest(r, "GET", "/")
 		assert.Equal(t, 301, w.Code)
 	})
 }
@@ -548,10 +508,10 @@ func TestEngineHandleContextManyReEntries(t *testing.T) {
 	r.GET("/:count", func(c *Context) {
 		countStr := c.Param("count")
 		count, err := strconv.Atoi(countStr)
-		require.NoError(t, err)
+		assert.NoError(t, err)
 
 		n, err := c.Writer.Write([]byte("."))
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		assert.Equal(t, 1, n)
 
 		switch {
@@ -564,7 +524,7 @@ func TestEngineHandleContextManyReEntries(t *testing.T) {
 	})
 
 	assert.NotPanics(t, func() {
-		w := PerformRequest(r, http.MethodGet, "/"+strconv.Itoa(expectValue-1)) // include 0 value
+		w := performRequest(r, "GET", "/"+strconv.Itoa(expectValue-1)) // include 0 value
 		assert.Equal(t, 200, w.Code)
 		assert.Equal(t, expectValue, w.Body.Len())
 	})
@@ -573,44 +533,6 @@ func TestEngineHandleContextManyReEntries(t *testing.T) {
 	assert.Equal(t, int64(expectValue), middlewareCounter)
 }
 
-func TestEngineHandleContextPreventsMiddlewareReEntry(t *testing.T) {
-	// given
-	var handlerCounterV1, handlerCounterV2, middlewareCounterV1 int64
-
-	r := New()
-	v1 := r.Group("/v1")
-	{
-		v1.Use(func(c *Context) {
-			atomic.AddInt64(&middlewareCounterV1, 1)
-		})
-		v1.GET("/test", func(c *Context) {
-			atomic.AddInt64(&handlerCounterV1, 1)
-			c.Status(http.StatusOK)
-		})
-	}
-
-	v2 := r.Group("/v2")
-	{
-		v2.GET("/test", func(c *Context) {
-			c.Request.URL.Path = "/v1/test"
-			r.HandleContext(c)
-		}, func(c *Context) {
-			atomic.AddInt64(&handlerCounterV2, 1)
-		})
-	}
-
-	// when
-	responseV1 := PerformRequest(r, "GET", "/v1/test")
-	responseV2 := PerformRequest(r, "GET", "/v2/test")
-
-	// then
-	assert.Equal(t, 200, responseV1.Code)
-	assert.Equal(t, 200, responseV2.Code)
-	assert.Equal(t, int64(2), handlerCounterV1)
-	assert.Equal(t, int64(2), middlewareCounterV1)
-	assert.Equal(t, int64(1), handlerCounterV2)
-}
-
 func TestPrepareTrustedCIRDsWith(t *testing.T) {
 	r := New()
 
@@ -619,7 +541,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 		expectedTrustedCIDRs := []*net.IPNet{parseCIDR("0.0.0.0/0")}
 		err := r.SetTrustedProxies([]string{"0.0.0.0/0"})
 
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		assert.Equal(t, expectedTrustedCIDRs, r.trustedCIDRs)
 	}
 
@@ -627,7 +549,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 	{
 		err := r.SetTrustedProxies([]string{"192.168.1.33/33"})
 
-		require.Error(t, err)
+		assert.Error(t, err)
 	}
 
 	// valid ipv4 address
@@ -636,7 +558,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 
 		err := r.SetTrustedProxies([]string{"192.168.1.33"})
 
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		assert.Equal(t, expectedTrustedCIDRs, r.trustedCIDRs)
 	}
 
@@ -644,7 +566,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 	{
 		err := r.SetTrustedProxies([]string{"192.168.1.256"})
 
-		require.Error(t, err)
+		assert.Error(t, err)
 	}
 
 	// valid ipv6 address
@@ -652,7 +574,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 		expectedTrustedCIDRs := []*net.IPNet{parseCIDR("2002:0000:0000:1234:abcd:ffff:c0a8:0101/128")}
 		err := r.SetTrustedProxies([]string{"2002:0000:0000:1234:abcd:ffff:c0a8:0101"})
 
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		assert.Equal(t, expectedTrustedCIDRs, r.trustedCIDRs)
 	}
 
@@ -660,7 +582,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 	{
 		err := r.SetTrustedProxies([]string{"gggg:0000:0000:1234:abcd:ffff:c0a8:0101"})
 
-		require.Error(t, err)
+		assert.Error(t, err)
 	}
 
 	// valid ipv6 cidr
@@ -668,7 +590,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 		expectedTrustedCIDRs := []*net.IPNet{parseCIDR("::/0")}
 		err := r.SetTrustedProxies([]string{"::/0"})
 
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		assert.Equal(t, expectedTrustedCIDRs, r.trustedCIDRs)
 	}
 
@@ -676,7 +598,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 	{
 		err := r.SetTrustedProxies([]string{"gggg:0000:0000:1234:abcd:ffff:c0a8:0101/129"})
 
-		require.Error(t, err)
+		assert.Error(t, err)
 	}
 
 	// valid combination
@@ -692,7 +614,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 			"172.16.0.1",
 		})
 
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		assert.Equal(t, expectedTrustedCIDRs, r.trustedCIDRs)
 	}
 
@@ -704,7 +626,7 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 			"172.16.0.256",
 		})
 
-		require.Error(t, err)
+		assert.Error(t, err)
 	}
 
 	// nil value
@@ -712,8 +634,9 @@ func TestPrepareTrustedCIRDsWith(t *testing.T) {
 		err := r.SetTrustedProxies(nil)
 
 		assert.Nil(t, r.trustedCIDRs)
-		require.NoError(t, err)
+		assert.Nil(t, err)
 	}
+
 }
 
 func parseCIDR(cidr string) *net.IPNet {
@@ -736,71 +659,3 @@ func assertRoutePresent(t *testing.T, gotRoutes RoutesInfo, wantRoute RouteInfo)
 
 func handlerTest1(c *Context) {}
 func handlerTest2(c *Context) {}
-
-func TestNewOptionFunc(t *testing.T) {
-	var fc = func(e *Engine) {
-		e.GET("/test1", handlerTest1)
-		e.GET("/test2", handlerTest2)
-
-		e.Use(func(c *Context) {
-			c.Next()
-		})
-	}
-
-	r := New(fc)
-
-	routes := r.Routes()
-	assertRoutePresent(t, routes, RouteInfo{Path: "/test1", Method: http.MethodGet, Handler: "github.com/gin-gonic/gin.handlerTest1"})
-	assertRoutePresent(t, routes, RouteInfo{Path: "/test2", Method: http.MethodGet, Handler: "github.com/gin-gonic/gin.handlerTest2"})
-}
-
-func TestWithOptionFunc(t *testing.T) {
-	r := New()
-
-	r.With(func(e *Engine) {
-		e.GET("/test1", handlerTest1)
-		e.GET("/test2", handlerTest2)
-
-		e.Use(func(c *Context) {
-			c.Next()
-		})
-	})
-
-	routes := r.Routes()
-	assertRoutePresent(t, routes, RouteInfo{Path: "/test1", Method: http.MethodGet, Handler: "github.com/gin-gonic/gin.handlerTest1"})
-	assertRoutePresent(t, routes, RouteInfo{Path: "/test2", Method: http.MethodGet, Handler: "github.com/gin-gonic/gin.handlerTest2"})
-}
-
-type Birthday string
-
-func (b *Birthday) UnmarshalParam(param string) error {
-	*b = Birthday(strings.Replace(param, "-", "/", -1))
-	return nil
-}
-
-func TestCustomUnmarshalStruct(t *testing.T) {
-	route := Default()
-	var request struct {
-		Birthday Birthday `form:"birthday"`
-	}
-	route.GET("/test", func(ctx *Context) {
-		_ = ctx.BindQuery(&request)
-		ctx.JSON(200, request.Birthday)
-	})
-	req := httptest.NewRequest(http.MethodGet, "/test?birthday=2000-01-01", nil)
-	w := httptest.NewRecorder()
-	route.ServeHTTP(w, req)
-	assert.Equal(t, 200, w.Code)
-	assert.Equal(t, `"2000/01/01"`, w.Body.String())
-}
-
-// Test the fix for https://github.com/gin-gonic/gin/issues/4002
-func TestMethodNotAllowedNoRoute(t *testing.T) {
-	g := New()
-	g.HandleMethodNotAllowed = true
-
-	req := httptest.NewRequest(http.MethodGet, "/", nil)
-	resp := httptest.NewRecorder()
-	assert.NotPanics(t, func() { g.ServeHTTP(resp, req) })
-	assert.Equal(t, http.StatusNotFound, resp.Code)
-}

githubapi_test.go

@@ -1,21 +1,19 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package gin
 
 import (
+	"bytes"
 	"fmt"
 	"math/rand"
 	"net/http"
 	"net/http/httptest"
 	"os"
-	"strconv"
-	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 type route struct {
@@ -297,14 +295,14 @@ func TestShouldBindUri(t *testing.T) {
 	}
 	router.Handle(http.MethodGet, "/rest/:name/:id", func(c *Context) {
 		var person Person
-		require.NoError(t, c.ShouldBindUri(&person))
-		assert.NotEqual(t, "", person.Name)
-		assert.NotEqual(t, "", person.ID)
+		assert.NoError(t, c.ShouldBindUri(&person))
+		assert.True(t, "" != person.Name)
+		assert.True(t, "" != person.ID)
 		c.String(http.StatusOK, "ShouldBindUri test OK")
 	})
 
 	path, _ := exampleFromPath("/rest/:name/:id")
-	w := PerformRequest(router, http.MethodGet, path)
+	w := performRequest(router, http.MethodGet, path)
 	assert.Equal(t, "ShouldBindUri test OK", w.Body.String())
 	assert.Equal(t, http.StatusOK, w.Code)
 }
@@ -319,14 +317,14 @@ func TestBindUri(t *testing.T) {
 	}
 	router.Handle(http.MethodGet, "/rest/:name/:id", func(c *Context) {
 		var person Person
-		require.NoError(t, c.BindUri(&person))
-		assert.NotEqual(t, "", person.Name)
-		assert.NotEqual(t, "", person.ID)
+		assert.NoError(t, c.BindUri(&person))
+		assert.True(t, "" != person.Name)
+		assert.True(t, "" != person.ID)
 		c.String(http.StatusOK, "BindUri test OK")
 	})
 
 	path, _ := exampleFromPath("/rest/:name/:id")
-	w := PerformRequest(router, http.MethodGet, path)
+	w := performRequest(router, http.MethodGet, path)
 	assert.Equal(t, "BindUri test OK", w.Body.String())
 	assert.Equal(t, http.StatusOK, w.Code)
 }
@@ -340,11 +338,11 @@ func TestBindUriError(t *testing.T) {
 	}
 	router.Handle(http.MethodGet, "/new/rest/:num", func(c *Context) {
 		var m Member
-		require.Error(t, c.BindUri(&m))
+		assert.Error(t, c.BindUri(&m))
 	})
 
 	path1, _ := exampleFromPath("/new/rest/:num")
-	w1 := PerformRequest(router, http.MethodGet, path1)
+	w1 := performRequest(router, http.MethodGet, path1)
 	assert.Equal(t, http.StatusBadRequest, w1.Code)
 }
 
@@ -360,7 +358,7 @@ func TestRaceContextCopy(t *testing.T) {
 		go readWriteKeys(c.Copy())
 		c.String(http.StatusOK, "run OK, no panics")
 	})
-	w := PerformRequest(router, http.MethodGet, "/test/copy/race")
+	w := performRequest(router, http.MethodGet, "/test/copy/race")
 	assert.Equal(t, "run OK, no panics", w.Body.String())
 }
 
@@ -391,7 +389,7 @@ func TestGithubAPI(t *testing.T) {
 
 	for _, route := range githubAPI {
 		path, values := exampleFromPath(route.path)
-		w := PerformRequest(router, route.method, path)
+		w := performRequest(router, route.method, path)
 
 		// TEST
 		assert.Contains(t, w.Body.String(), "\"status\":\"good\"")
@@ -403,7 +401,7 @@ func TestGithubAPI(t *testing.T) {
 }
 
 func exampleFromPath(path string) (string, Params) {
-	output := new(strings.Builder)
+	output := new(bytes.Buffer)
 	params := make(Params, 0, 6)
 	start := -1
 	for i, c := range path {
@@ -412,7 +410,7 @@ func exampleFromPath(path string) (string, Params) {
 		}
 		if start >= 0 {
 			if c == '/' {
-				value := strconv.Itoa(rand.Intn(100000))
+				value := fmt.Sprint(rand.Intn(100000))
 				params = append(params, Param{
 					Key:   path[start:i],
 					Value: value,
@@ -426,7 +424,7 @@ func exampleFromPath(path string) (string, Params) {
 		}
 	}
 	if start >= 0 {
-		value := strconv.Itoa(rand.Intn(100000))
+		value := fmt.Sprint(rand.Intn(100000))
 		params = append(params, Param{
 			Key:   path[start:],
 			Value: value,

go.mod

@@ -1,46 +1,16 @@
 module github.com/gin-gonic/gin
 
-go 1.23.0
+go 1.13
 
 require (
-	github.com/bytedance/sonic v1.13.1
 	github.com/gin-contrib/sse v0.1.0
-	github.com/go-playground/validator/v10 v10.22.1
-	github.com/goccy/go-json v0.10.2
-	github.com/json-iterator/go v1.1.12
-	github.com/mattn/go-isatty v0.0.20
-	github.com/pelletier/go-toml/v2 v2.2.2
-	github.com/quic-go/quic-go v0.48.2
-	github.com/stretchr/testify v1.9.0
-	github.com/ugorji/go/codec v1.2.12
-	golang.org/x/net v0.37.0
-	google.golang.org/protobuf v1.34.1
-	gopkg.in/yaml.v3 v3.0.1
+	github.com/go-playground/validator/v10 v10.4.1
+	github.com/golang/protobuf v1.3.3
+	github.com/json-iterator/go v1.1.9
+	github.com/mattn/go-isatty v0.0.12
+	github.com/stretchr/testify v1.4.0
+	github.com/ugorji/go/codec v1.1.7
+	gopkg.in/yaml.v2 v2.2.8
 )
 
-require (
-	github.com/bytedance/sonic/loader v0.2.4 // indirect
-	github.com/cloudwego/base64x v0.1.5 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
-	github.com/go-playground/locales v0.14.1 // indirect
-	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
-	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
-	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
-	github.com/leodido/go-urn v1.4.0 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/onsi/ginkgo/v2 v2.9.5 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
-	go.uber.org/mock v0.4.0 // indirect
-	golang.org/x/arch v0.0.0-20210923205945-b76863e36670 // indirect
-	golang.org/x/crypto v0.36.0 // indirect
-	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
-	golang.org/x/mod v0.17.0 // indirect
-	golang.org/x/sys v0.31.0 // indirect
-	golang.org/x/text v0.23.0 // indirect
-	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
-)
+retract v1.7.5

go.sum

@@ -1,114 +1,52 @@
-github.com/bytedance/sonic v1.13.1 h1:Jyd5CIvdFnkOWuKXr+wm4Nyk2h0yAFsr8ucJgEasO3g=
-github.com/bytedance/sonic v1.13.1/go.mod h1:o68xyaF9u2gvVBuGHPlUVCy+ZfmNNO5ETf1+KgkJhz4=
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+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

internal/bytesconv/bytesconv.go

@@ -1,4 +1,4 @@
-// Copyright 2023 Gin Core Team. All rights reserved.
+// Copyright 2020 Gin Core Team. All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -9,13 +9,16 @@ import (
 )
 
 // StringToBytes converts string to byte slice without a memory allocation.
-// For more details, see https://github.com/golang/go/issues/53003#issuecomment-1140276077.
 func StringToBytes(s string) []byte {
-	return unsafe.Slice(unsafe.StringData(s), len(s))
+	return *(*[]byte)(unsafe.Pointer(
+		&struct {
+			string
+			Cap int
+		}{s, len(s)},
+	))
 }
 
 // BytesToString converts byte slice to string without a memory allocation.
-// For more details, see https://github.com/golang/go/issues/53003#issuecomment-1140276077.
 func BytesToString(b []byte) string {
-	return unsafe.String(unsafe.SliceData(b), len(b))
+	return *(*string)(unsafe.Pointer(&b))
 }

internal/json/go_json.go

@@ -1,22 +0,0 @@
-// Copyright 2017 Bo-Yi Wu. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-//go:build go_json
-
-package json
-
-import json "github.com/goccy/go-json"
-
-var (
-	// Marshal is exported by gin/json package.
-	Marshal = json.Marshal
-	// Unmarshal is exported by gin/json package.
-	Unmarshal = json.Unmarshal
-	// MarshalIndent is exported by gin/json package.
-	MarshalIndent = json.MarshalIndent
-	// NewDecoder is exported by gin/json package.
-	NewDecoder = json.NewDecoder
-	// NewEncoder is exported by gin/json package.
-	NewEncoder = json.NewEncoder
-)

internal/json/json.go

@@ -1,8 +1,9 @@
-// Copyright 2017 Bo-Yi Wu. All rights reserved.
+// Copyright 2017 Bo-Yi Wu.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
-//go:build !jsoniter && !go_json && !(sonic && avx && (linux || windows || darwin) && amd64)
+//go:build !jsoniter
+// +build !jsoniter
 
 package json
 

internal/json/jsoniter.go

@@ -1,8 +1,9 @@
-// Copyright 2017 Bo-Yi Wu. All rights reserved.
+// Copyright 2017 Bo-Yi Wu.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 //go:build jsoniter
+// +build jsoniter
 
 package json
 

internal/json/sonic.go

@@ -1,23 +0,0 @@
-// Copyright 2022 Gin Core Team. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-//go:build sonic && avx && (linux || windows || darwin) && amd64
-
-package json
-
-import "github.com/bytedance/sonic"
-
-var (
-	json = sonic.ConfigStd
-	// Marshal is exported by gin/json package.
-	Marshal = json.Marshal
-	// Unmarshal is exported by gin/json package.
-	Unmarshal = json.Unmarshal
-	// MarshalIndent is exported by gin/json package.
-	MarshalIndent = json.MarshalIndent
-	// NewDecoder is exported by gin/json package.
-	NewDecoder = json.NewDecoder
-	// NewEncoder is exported by gin/json package.
-	NewEncoder = json.NewEncoder
-)

logger.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -44,18 +44,11 @@ type LoggerConfig struct {
 	// Optional. Default value is gin.DefaultWriter.
 	Output io.Writer
 
-	// SkipPaths is an url path array which logs are not written.
+	// SkipPaths is a url path array which logs are not written.
 	// Optional.
 	SkipPaths []string
-
-	// Skip is a Skipper that indicates which logs should not be written.
-	// Optional.
-	Skip Skipper
 }
 
-// Skipper is a function to skip logs based on provided Context
-type Skipper func(c *Context) bool
-
 // LogFormatter gives the signature of the formatter function passed to LoggerWithFormatter
 type LogFormatter func(params LogFormatterParams) string
 
@@ -77,12 +70,12 @@ type LogFormatterParams struct {
 	Path string
 	// ErrorMessage is set if error has occurred in processing the request.
 	ErrorMessage string
-	// isTerm shows whether gin's output descriptor refers to a terminal.
+	// isTerm shows whether does gin's output descriptor refers to a terminal.
 	isTerm bool
 	// BodySize is the size of the Response Body
 	BodySize int
 	// Keys are the keys set on the request's context.
-	Keys map[string]any
+	Keys map[string]interface{}
 }
 
 // StatusCodeColor is the ANSI color for appropriately logging http status code to a terminal.
@@ -90,8 +83,6 @@ func (p *LogFormatterParams) StatusCodeColor() string {
 	code := p.StatusCode
 
 	switch {
-	case code >= http.StatusContinue && code < http.StatusOK:
-		return white
 	case code >= http.StatusOK && code < http.StatusMultipleChoices:
 		return green
 	case code >= http.StatusMultipleChoices && code < http.StatusBadRequest:
@@ -147,7 +138,8 @@ var defaultLogFormatter = func(param LogFormatterParams) string {
 	}
 
 	if param.Latency > time.Minute {
-		param.Latency = param.Latency.Truncate(time.Second)
+		// Truncate in a golang < 1.8 safe way
+		param.Latency = param.Latency - param.Latency%time.Second
 	}
 	return fmt.Sprintf("[GIN] %v |%s %3d %s| %13v | %15s |%s %-7s %s %#v\n%s",
 		param.TimeStamp.Format("2006/01/02 - 15:04:05"),
@@ -170,12 +162,12 @@ func ForceConsoleColor() {
 	consoleColorMode = forceColor
 }
 
-// ErrorLogger returns a HandlerFunc for any error type.
+// ErrorLogger returns a handlerfunc for any error type.
 func ErrorLogger() HandlerFunc {
 	return ErrorLoggerT(ErrorTypeAny)
 }
 
-// ErrorLoggerT returns a HandlerFunc for a given error type.
+// ErrorLoggerT returns a handlerfunc for a given error type.
 func ErrorLoggerT(typ ErrorType) HandlerFunc {
 	return func(c *Context) {
 		c.Next()
@@ -187,7 +179,7 @@ func ErrorLoggerT(typ ErrorType) HandlerFunc {
 }
 
 // Logger instances a Logger middleware that will write the logs to gin.DefaultWriter.
-// By default, gin.DefaultWriter = os.Stdout.
+// By default gin.DefaultWriter = os.Stdout.
 func Logger() HandlerFunc {
 	return LoggerWithConfig(LoggerConfig{})
 }
@@ -248,34 +240,32 @@ func LoggerWithConfig(conf LoggerConfig) HandlerFunc {
 		// Process request
 		c.Next()
 
-		// Log only when it is not being skipped
-		if _, ok := skip[path]; ok || (conf.Skip != nil && conf.Skip(c)) {
-			return
+		// Log only when path is not being skipped
+		if _, ok := skip[path]; !ok {
+			param := LogFormatterParams{
+				Request: c.Request,
+				isTerm:  isTerm,
+				Keys:    c.Keys,
+			}
+
+			// Stop timer
+			param.TimeStamp = time.Now()
+			param.Latency = param.TimeStamp.Sub(start)
+
+			param.ClientIP = c.ClientIP()
+			param.Method = c.Request.Method
+			param.StatusCode = c.Writer.Status()
+			param.ErrorMessage = c.Errors.ByType(ErrorTypePrivate).String()
+
+			param.BodySize = c.Writer.Size()
+
+			if raw != "" {
+				path = path + "?" + raw
+			}
+
+			param.Path = path
+
+			fmt.Fprint(out, formatter(param))
 		}
-
-		param := LogFormatterParams{
-			Request: c.Request,
-			isTerm:  isTerm,
-			Keys:    c.Keys,
-		}
-
-		// Stop timer
-		param.TimeStamp = time.Now()
-		param.Latency = param.TimeStamp.Sub(start)
-
-		param.ClientIP = c.ClientIP()
-		param.Method = c.Request.Method
-		param.StatusCode = c.Writer.Status()
-		param.ErrorMessage = c.Errors.ByType(ErrorTypePrivate).String()
-
-		param.BodySize = c.Writer.Size()
-
-		if raw != "" {
-			path = path + "?" + raw
-		}
-
-		param.Path = path
-
-		fmt.Fprint(out, formatter(param))
 	}
 }

logger_test.go

@@ -1,14 +1,14 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package gin
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"net/http"
-	"strings"
 	"testing"
 	"time"
 
@@ -20,7 +20,7 @@ func init() {
 }
 
 func TestLogger(t *testing.T) {
-	buffer := new(strings.Builder)
+	buffer := new(bytes.Buffer)
 	router := New()
 	router.Use(LoggerWithWriter(buffer))
 	router.GET("/example", func(c *Context) {})
@@ -31,9 +31,9 @@ func TestLogger(t *testing.T) {
 	router.HEAD("/example", func(c *Context) {})
 	router.OPTIONS("/example", func(c *Context) {})
 
-	PerformRequest(router, http.MethodGet, "/example?a=100")
+	performRequest(router, "GET", "/example?a=100")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodGet)
+	assert.Contains(t, buffer.String(), "GET")
 	assert.Contains(t, buffer.String(), "/example")
 	assert.Contains(t, buffer.String(), "a=100")
 
@@ -41,50 +41,50 @@ func TestLogger(t *testing.T) {
 	// like integration tests because they test the whole logging process rather
 	// than individual functions.  Im not sure where these should go.
 	buffer.Reset()
-	PerformRequest(router, http.MethodPost, "/example")
+	performRequest(router, "POST", "/example")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodPost)
+	assert.Contains(t, buffer.String(), "POST")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodPut, "/example")
+	performRequest(router, "PUT", "/example")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodPut)
+	assert.Contains(t, buffer.String(), "PUT")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodDelete, "/example")
+	performRequest(router, "DELETE", "/example")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodDelete)
+	assert.Contains(t, buffer.String(), "DELETE")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, "PATCH", "/example")
+	performRequest(router, "PATCH", "/example")
 	assert.Contains(t, buffer.String(), "200")
 	assert.Contains(t, buffer.String(), "PATCH")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, "HEAD", "/example")
+	performRequest(router, "HEAD", "/example")
 	assert.Contains(t, buffer.String(), "200")
 	assert.Contains(t, buffer.String(), "HEAD")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, "OPTIONS", "/example")
+	performRequest(router, "OPTIONS", "/example")
 	assert.Contains(t, buffer.String(), "200")
 	assert.Contains(t, buffer.String(), "OPTIONS")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodGet, "/notfound")
+	performRequest(router, "GET", "/notfound")
 	assert.Contains(t, buffer.String(), "404")
-	assert.Contains(t, buffer.String(), http.MethodGet)
+	assert.Contains(t, buffer.String(), "GET")
 	assert.Contains(t, buffer.String(), "/notfound")
 }
 
 func TestLoggerWithConfig(t *testing.T) {
-	buffer := new(strings.Builder)
+	buffer := new(bytes.Buffer)
 	router := New()
 	router.Use(LoggerWithConfig(LoggerConfig{Output: buffer}))
 	router.GET("/example", func(c *Context) {})
@@ -95,9 +95,9 @@ func TestLoggerWithConfig(t *testing.T) {
 	router.HEAD("/example", func(c *Context) {})
 	router.OPTIONS("/example", func(c *Context) {})
 
-	PerformRequest(router, http.MethodGet, "/example?a=100")
+	performRequest(router, "GET", "/example?a=100")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodGet)
+	assert.Contains(t, buffer.String(), "GET")
 	assert.Contains(t, buffer.String(), "/example")
 	assert.Contains(t, buffer.String(), "a=100")
 
@@ -105,50 +105,50 @@ func TestLoggerWithConfig(t *testing.T) {
 	// like integration tests because they test the whole logging process rather
 	// than individual functions.  Im not sure where these should go.
 	buffer.Reset()
-	PerformRequest(router, http.MethodPost, "/example")
+	performRequest(router, "POST", "/example")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodPost)
+	assert.Contains(t, buffer.String(), "POST")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodPut, "/example")
+	performRequest(router, "PUT", "/example")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodPut)
+	assert.Contains(t, buffer.String(), "PUT")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodDelete, "/example")
+	performRequest(router, "DELETE", "/example")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodDelete)
+	assert.Contains(t, buffer.String(), "DELETE")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, "PATCH", "/example")
+	performRequest(router, "PATCH", "/example")
 	assert.Contains(t, buffer.String(), "200")
 	assert.Contains(t, buffer.String(), "PATCH")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, "HEAD", "/example")
+	performRequest(router, "HEAD", "/example")
 	assert.Contains(t, buffer.String(), "200")
 	assert.Contains(t, buffer.String(), "HEAD")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, "OPTIONS", "/example")
+	performRequest(router, "OPTIONS", "/example")
 	assert.Contains(t, buffer.String(), "200")
 	assert.Contains(t, buffer.String(), "OPTIONS")
 	assert.Contains(t, buffer.String(), "/example")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodGet, "/notfound")
+	performRequest(router, "GET", "/notfound")
 	assert.Contains(t, buffer.String(), "404")
-	assert.Contains(t, buffer.String(), http.MethodGet)
+	assert.Contains(t, buffer.String(), "GET")
 	assert.Contains(t, buffer.String(), "/notfound")
 }
 
 func TestLoggerWithFormatter(t *testing.T) {
-	buffer := new(strings.Builder)
+	buffer := new(bytes.Buffer)
 
 	d := DefaultWriter
 	DefaultWriter = buffer
@@ -169,20 +169,20 @@ func TestLoggerWithFormatter(t *testing.T) {
 		)
 	}))
 	router.GET("/example", func(c *Context) {})
-	PerformRequest(router, http.MethodGet, "/example?a=100")
+	performRequest(router, "GET", "/example?a=100")
 
 	// output test
 	assert.Contains(t, buffer.String(), "[FORMATTER TEST]")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodGet)
+	assert.Contains(t, buffer.String(), "GET")
 	assert.Contains(t, buffer.String(), "/example")
 	assert.Contains(t, buffer.String(), "a=100")
 }
 
 func TestLoggerWithConfigFormatting(t *testing.T) {
 	var gotParam LogFormatterParams
-	var gotKeys map[string]any
-	buffer := new(strings.Builder)
+	var gotKeys map[string]interface{}
+	buffer := new(bytes.Buffer)
 
 	router := New()
 	router.engine.trustedCIDRs, _ = router.engine.prepareTrustedCIDRs()
@@ -208,14 +208,13 @@ func TestLoggerWithConfigFormatting(t *testing.T) {
 		// set dummy ClientIP
 		c.Request.Header.Set("X-Forwarded-For", "20.20.20.20")
 		gotKeys = c.Keys
-		time.Sleep(time.Millisecond)
 	})
-	PerformRequest(router, http.MethodGet, "/example?a=100")
+	performRequest(router, "GET", "/example?a=100")
 
 	// output test
 	assert.Contains(t, buffer.String(), "[FORMATTER TEST]")
 	assert.Contains(t, buffer.String(), "200")
-	assert.Contains(t, buffer.String(), http.MethodGet)
+	assert.Contains(t, buffer.String(), "GET")
 	assert.Contains(t, buffer.String(), "/example")
 	assert.Contains(t, buffer.String(), "a=100")
 
@@ -225,10 +224,11 @@ func TestLoggerWithConfigFormatting(t *testing.T) {
 	assert.Equal(t, 200, gotParam.StatusCode)
 	assert.NotEmpty(t, gotParam.Latency)
 	assert.Equal(t, "20.20.20.20", gotParam.ClientIP)
-	assert.Equal(t, http.MethodGet, gotParam.Method)
+	assert.Equal(t, "GET", gotParam.Method)
 	assert.Equal(t, "/example?a=100", gotParam.Path)
 	assert.Empty(t, gotParam.ErrorMessage)
 	assert.Equal(t, gotKeys, gotParam.Keys)
+
 }
 
 func TestDefaultLogFormatter(t *testing.T) {
@@ -239,7 +239,7 @@ func TestDefaultLogFormatter(t *testing.T) {
 		StatusCode:   200,
 		Latency:      time.Second * 5,
 		ClientIP:     "20.20.20.20",
-		Method:       http.MethodGet,
+		Method:       "GET",
 		Path:         "/",
 		ErrorMessage: "",
 		isTerm:       false,
@@ -250,7 +250,7 @@ func TestDefaultLogFormatter(t *testing.T) {
 		StatusCode:   200,
 		Latency:      time.Second * 5,
 		ClientIP:     "20.20.20.20",
-		Method:       http.MethodGet,
+		Method:       "GET",
 		Path:         "/",
 		ErrorMessage: "",
 		isTerm:       true,
@@ -260,7 +260,7 @@ func TestDefaultLogFormatter(t *testing.T) {
 		StatusCode:   200,
 		Latency:      time.Millisecond * 9876543210,
 		ClientIP:     "20.20.20.20",
-		Method:       http.MethodGet,
+		Method:       "GET",
 		Path:         "/",
 		ErrorMessage: "",
 		isTerm:       true,
@@ -271,7 +271,7 @@ func TestDefaultLogFormatter(t *testing.T) {
 		StatusCode:   200,
 		Latency:      time.Millisecond * 9876543210,
 		ClientIP:     "20.20.20.20",
-		Method:       http.MethodGet,
+		Method:       "GET",
 		Path:         "/",
 		ErrorMessage: "",
 		isTerm:       false,
@@ -282,6 +282,7 @@ func TestDefaultLogFormatter(t *testing.T) {
 
 	assert.Equal(t, "[GIN] 2018/12/07 - 09:11:42 |\x1b[97;42m 200 \x1b[0m|            5s |     20.20.20.20 |\x1b[97;44m GET     \x1b[0m \"/\"\n", defaultLogFormatter(termTrueParam))
 	assert.Equal(t, "[GIN] 2018/12/07 - 09:11:42 |\x1b[97;42m 200 \x1b[0m|    2743h29m3s |     20.20.20.20 |\x1b[97;44m GET     \x1b[0m \"/\"\n", defaultLogFormatter(termTrueLongDurationParam))
+
 }
 
 func TestColorForMethod(t *testing.T) {
@@ -292,10 +293,10 @@ func TestColorForMethod(t *testing.T) {
 		return p.MethodColor()
 	}
 
-	assert.Equal(t, blue, colorForMethod(http.MethodGet), "get should be blue")
-	assert.Equal(t, cyan, colorForMethod(http.MethodPost), "post should be cyan")
-	assert.Equal(t, yellow, colorForMethod(http.MethodPut), "put should be yellow")
-	assert.Equal(t, red, colorForMethod(http.MethodDelete), "delete should be red")
+	assert.Equal(t, blue, colorForMethod("GET"), "get should be blue")
+	assert.Equal(t, cyan, colorForMethod("POST"), "post should be cyan")
+	assert.Equal(t, yellow, colorForMethod("PUT"), "put should be yellow")
+	assert.Equal(t, red, colorForMethod("DELETE"), "delete should be red")
 	assert.Equal(t, green, colorForMethod("PATCH"), "patch should be green")
 	assert.Equal(t, magenta, colorForMethod("HEAD"), "head should be magenta")
 	assert.Equal(t, white, colorForMethod("OPTIONS"), "options should be white")
@@ -310,7 +311,6 @@ func TestColorForStatus(t *testing.T) {
 		return p.StatusCodeColor()
 	}
 
-	assert.Equal(t, white, colorForStatus(http.StatusContinue), "1xx should be white")
 	assert.Equal(t, green, colorForStatus(http.StatusOK), "2xx should be green")
 	assert.Equal(t, white, colorForStatus(http.StatusMovedPermanently), "3xx should be white")
 	assert.Equal(t, yellow, colorForStatus(http.StatusNotFound), "4xx should be yellow")
@@ -329,13 +329,13 @@ func TestIsOutputColor(t *testing.T) {
 	}
 
 	consoleColorMode = autoColor
-	assert.True(t, p.IsOutputColor())
+	assert.Equal(t, true, p.IsOutputColor())
 
 	ForceConsoleColor()
-	assert.True(t, p.IsOutputColor())
+	assert.Equal(t, true, p.IsOutputColor())
 
 	DisableConsoleColor()
-	assert.False(t, p.IsOutputColor())
+	assert.Equal(t, false, p.IsOutputColor())
 
 	// test with isTerm flag false.
 	p = LogFormatterParams{
@@ -343,13 +343,13 @@ func TestIsOutputColor(t *testing.T) {
 	}
 
 	consoleColorMode = autoColor
-	assert.False(t, p.IsOutputColor())
+	assert.Equal(t, false, p.IsOutputColor())
 
 	ForceConsoleColor()
-	assert.True(t, p.IsOutputColor())
+	assert.Equal(t, true, p.IsOutputColor())
 
 	DisableConsoleColor()
-	assert.False(t, p.IsOutputColor())
+	assert.Equal(t, false, p.IsOutputColor())
 
 	// reset console color mode.
 	consoleColorMode = autoColor
@@ -359,46 +359,46 @@ func TestErrorLogger(t *testing.T) {
 	router := New()
 	router.Use(ErrorLogger())
 	router.GET("/error", func(c *Context) {
-		c.Error(errors.New("this is an error")) //nolint: errcheck
+		c.Error(errors.New("this is an error")) // nolint: errcheck
 	})
 	router.GET("/abort", func(c *Context) {
-		c.AbortWithError(http.StatusUnauthorized, errors.New("no authorized")) //nolint: errcheck
+		c.AbortWithError(http.StatusUnauthorized, errors.New("no authorized")) // nolint: errcheck
 	})
 	router.GET("/print", func(c *Context) {
-		c.Error(errors.New("this is an error")) //nolint: errcheck
+		c.Error(errors.New("this is an error")) // nolint: errcheck
 		c.String(http.StatusInternalServerError, "hola!")
 	})
 
-	w := PerformRequest(router, http.MethodGet, "/error")
+	w := performRequest(router, "GET", "/error")
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Equal(t, "{\"error\":\"this is an error\"}", w.Body.String())
 
-	w = PerformRequest(router, http.MethodGet, "/abort")
+	w = performRequest(router, "GET", "/abort")
 	assert.Equal(t, http.StatusUnauthorized, w.Code)
 	assert.Equal(t, "{\"error\":\"no authorized\"}", w.Body.String())
 
-	w = PerformRequest(router, http.MethodGet, "/print")
+	w = performRequest(router, "GET", "/print")
 	assert.Equal(t, http.StatusInternalServerError, w.Code)
 	assert.Equal(t, "hola!{\"error\":\"this is an error\"}", w.Body.String())
 }
 
 func TestLoggerWithWriterSkippingPaths(t *testing.T) {
-	buffer := new(strings.Builder)
+	buffer := new(bytes.Buffer)
 	router := New()
 	router.Use(LoggerWithWriter(buffer, "/skipped"))
 	router.GET("/logged", func(c *Context) {})
 	router.GET("/skipped", func(c *Context) {})
 
-	PerformRequest(router, http.MethodGet, "/logged")
+	performRequest(router, "GET", "/logged")
 	assert.Contains(t, buffer.String(), "200")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodGet, "/skipped")
+	performRequest(router, "GET", "/skipped")
 	assert.Contains(t, buffer.String(), "")
 }
 
 func TestLoggerWithConfigSkippingPaths(t *testing.T) {
-	buffer := new(strings.Builder)
+	buffer := new(bytes.Buffer)
 	router := New()
 	router.Use(LoggerWithConfig(LoggerConfig{
 		Output:    buffer,
@@ -407,31 +407,11 @@ func TestLoggerWithConfigSkippingPaths(t *testing.T) {
 	router.GET("/logged", func(c *Context) {})
 	router.GET("/skipped", func(c *Context) {})
 
-	PerformRequest(router, http.MethodGet, "/logged")
+	performRequest(router, "GET", "/logged")
 	assert.Contains(t, buffer.String(), "200")
 
 	buffer.Reset()
-	PerformRequest(router, http.MethodGet, "/skipped")
-	assert.Contains(t, buffer.String(), "")
-}
-
-func TestLoggerWithConfigSkipper(t *testing.T) {
-	buffer := new(strings.Builder)
-	router := New()
-	router.Use(LoggerWithConfig(LoggerConfig{
-		Output: buffer,
-		Skip: func(c *Context) bool {
-			return c.Writer.Status() == http.StatusNoContent
-		},
-	}))
-	router.GET("/logged", func(c *Context) { c.Status(http.StatusOK) })
-	router.GET("/skipped", func(c *Context) { c.Status(http.StatusNoContent) })
-
-	PerformRequest(router, http.MethodGet, "/logged")
-	assert.Contains(t, buffer.String(), "200")
-
-	buffer.Reset()
-	PerformRequest(router, http.MethodGet, "/skipped")
+	performRequest(router, "GET", "/skipped")
 	assert.Contains(t, buffer.String(), "")
 }
 

middleware_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -35,7 +35,7 @@ func TestMiddlewareGeneralCase(t *testing.T) {
 		signature += " XX "
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	// TEST
 	assert.Equal(t, http.StatusOK, w.Code)
@@ -71,7 +71,7 @@ func TestMiddlewareNoRoute(t *testing.T) {
 		signature += " X "
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	// TEST
 	assert.Equal(t, http.StatusNotFound, w.Code)
@@ -108,7 +108,7 @@ func TestMiddlewareNoMethodEnabled(t *testing.T) {
 		signature += " XX "
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	// TEST
 	assert.Equal(t, http.StatusMethodNotAllowed, w.Code)
@@ -149,7 +149,7 @@ func TestMiddlewareNoMethodDisabled(t *testing.T) {
 	})
 
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	// TEST
 	assert.Equal(t, http.StatusNotFound, w.Code)
@@ -175,7 +175,7 @@ func TestMiddlewareAbort(t *testing.T) {
 	})
 
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	// TEST
 	assert.Equal(t, http.StatusUnauthorized, w.Code)
@@ -190,13 +190,14 @@ func TestMiddlewareAbortHandlersChainAndNext(t *testing.T) {
 		c.Next()
 		c.AbortWithStatus(http.StatusGone)
 		signature += "B"
+
 	})
 	router.GET("/", func(c *Context) {
 		signature += "C"
 		c.Next()
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	// TEST
 	assert.Equal(t, http.StatusGone, w.Code)
@@ -211,7 +212,7 @@ func TestMiddlewareFailHandlersChain(t *testing.T) {
 	router := New()
 	router.Use(func(context *Context) {
 		signature += "A"
-		context.AbortWithError(http.StatusInternalServerError, errors.New("foo")) //nolint: errcheck
+		context.AbortWithError(http.StatusInternalServerError, errors.New("foo")) // nolint: errcheck
 	})
 	router.Use(func(context *Context) {
 		signature += "B"
@@ -219,7 +220,7 @@ func TestMiddlewareFailHandlersChain(t *testing.T) {
 		signature += "C"
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	// TEST
 	assert.Equal(t, http.StatusInternalServerError, w.Code)
@@ -246,7 +247,7 @@ func TestMiddlewareWrite(t *testing.T) {
 		})
 	})
 
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, "GET", "/")
 
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Equal(t, strings.Replace("hola\n<map><foo>bar</foo></map>{\"foo\":\"bar\"}{\"foo\":\"bar\"}event:test\ndata:message\n\n", " ", "", -1), strings.Replace(w.Body.String(), " ", "", -1))

mode.go

@@ -1,14 +1,12 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package gin
 
 import (
-	"flag"
 	"io"
 	"os"
-	"sync/atomic"
 
 	"github.com/gin-gonic/gin/binding"
 )
@@ -36,16 +34,15 @@ const (
 // Note that both Logger and Recovery provides custom ways to configure their
 // output io.Writer.
 // To support coloring in Windows use:
-//
-//	import "github.com/mattn/go-colorable"
-//	gin.DefaultWriter = colorable.NewColorableStdout()
+// 		import "github.com/mattn/go-colorable"
+// 		gin.DefaultWriter = colorable.NewColorableStdout()
 var DefaultWriter io.Writer = os.Stdout
 
 // DefaultErrorWriter is the default io.Writer used by Gin to debug errors
 var DefaultErrorWriter io.Writer = os.Stderr
 
-var ginMode int32 = debugCode
-var modeName atomic.Value
+var ginMode = debugCode
+var modeName = DebugMode
 
 func init() {
 	mode := os.Getenv(EnvGinMode)
@@ -55,24 +52,21 @@ func init() {
 // SetMode sets gin mode according to input string.
 func SetMode(value string) {
 	if value == "" {
-		if flag.Lookup("test.v") != nil {
-			value = TestMode
-		} else {
-			value = DebugMode
-		}
+		value = DebugMode
 	}
 
 	switch value {
-	case DebugMode, "":
-		atomic.StoreInt32(&ginMode, debugCode)
+	case DebugMode:
+		ginMode = debugCode
 	case ReleaseMode:
-		atomic.StoreInt32(&ginMode, releaseCode)
+		ginMode = releaseCode
 	case TestMode:
-		atomic.StoreInt32(&ginMode, testCode)
+		ginMode = testCode
 	default:
 		panic("gin mode unknown: " + value + " (available mode: debug release test)")
 	}
-	modeName.Store(value)
+
+	modeName = value
 }
 
 // DisableBindValidation closes the default validator.
@@ -92,7 +86,7 @@ func EnableJsonDecoderDisallowUnknownFields() {
 	binding.EnableDecoderDisallowUnknownFields = true
 }
 
-// Mode returns current gin mode.
+// Mode returns currently gin mode.
 func Mode() string {
-	return modeName.Load().(string)
+	return modeName
 }

mode_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -6,7 +6,6 @@ package gin
 
 import (
 	"os"
-	"sync/atomic"
 	"testing"
 
 	"github.com/gin-gonic/gin/binding"
@@ -18,24 +17,24 @@ func init() {
 }
 
 func TestSetMode(t *testing.T) {
-	assert.Equal(t, int32(testCode), atomic.LoadInt32(&ginMode))
+	assert.Equal(t, testCode, ginMode)
 	assert.Equal(t, TestMode, Mode())
 	os.Unsetenv(EnvGinMode)
 
 	SetMode("")
-	assert.Equal(t, int32(testCode), atomic.LoadInt32(&ginMode))
-	assert.Equal(t, TestMode, Mode())
+	assert.Equal(t, debugCode, ginMode)
+	assert.Equal(t, DebugMode, Mode())
 
 	SetMode(DebugMode)
-	assert.Equal(t, int32(debugCode), atomic.LoadInt32(&ginMode))
+	assert.Equal(t, debugCode, ginMode)
 	assert.Equal(t, DebugMode, Mode())
 
 	SetMode(ReleaseMode)
-	assert.Equal(t, int32(releaseCode), atomic.LoadInt32(&ginMode))
+	assert.Equal(t, releaseCode, ginMode)
 	assert.Equal(t, ReleaseMode, Mode())
 
 	SetMode(TestMode)
-	assert.Equal(t, int32(testCode), atomic.LoadInt32(&ginMode))
+	assert.Equal(t, testCode, ginMode)
 	assert.Equal(t, TestMode, Mode())
 
 	assert.Panics(t, func() { SetMode("unknown") })

path.go

@@ -10,12 +10,12 @@ package gin
 //
 // The following rules are applied iteratively until no further processing can
 // be done:
-//  1. Replace multiple slashes with a single slash.
-//  2. Eliminate each . path name element (the current directory).
-//  3. Eliminate each inner .. path name element (the parent directory)
-//     along with the non-.. element that precedes it.
-//  4. Eliminate .. elements that begin a rooted path:
-//     that is, replace "/.." by "/" at the beginning of a path.
+//	1. Replace multiple slashes with a single slash.
+//	2. Eliminate each . path name element (the current directory).
+//	3. Eliminate each inner .. path name element (the parent directory)
+//	   along with the non-.. element that precedes it.
+//	4. Eliminate .. elements that begin a rooted path:
+//	   that is, replace "/.." by "/" at the beginning of a path.
 //
 // If the result of this process is an empty string, "/" is returned.
 func cleanPath(p string) string {

path_test.go

@@ -6,7 +6,6 @@
 package gin
 
 import (
-	"runtime"
 	"strings"
 	"testing"
 
@@ -81,13 +80,9 @@ func TestPathCleanMallocs(t *testing.T) {
 		t.Skip("skipping malloc count in short mode")
 	}
 
-	if runtime.GOMAXPROCS(0) > 1 {
-		t.Skip("skipping malloc count; GOMAXPROCS>1")
-	}
-
 	for _, test := range cleanTests {
 		allocs := testing.AllocsPerRun(100, func() { cleanPath(test.result) })
-		assert.InDelta(t, 0, allocs, 0.01)
+		assert.EqualValues(t, allocs, 0)
 	}
 }
 

recovery.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -6,9 +6,9 @@ package gin
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
@@ -27,14 +27,14 @@ var (
 )
 
 // RecoveryFunc defines the function passable to CustomRecovery.
-type RecoveryFunc func(c *Context, err any)
+type RecoveryFunc func(c *Context, err interface{})
 
 // Recovery returns a middleware that recovers from any panics and writes a 500 if there was one.
 func Recovery() HandlerFunc {
 	return RecoveryWithWriter(DefaultErrorWriter)
 }
 
-// CustomRecovery returns a middleware that recovers from any panics and calls the provided handle func to handle it.
+//CustomRecovery returns a middleware that recovers from any panics and calls the provided handle func to handle it.
 func CustomRecovery(handle RecoveryFunc) HandlerFunc {
 	return RecoveryWithWriter(DefaultErrorWriter, handle)
 }
@@ -60,11 +60,8 @@ func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
 				// condition that warrants a panic stack trace.
 				var brokenPipe bool
 				if ne, ok := err.(*net.OpError); ok {
-					var se *os.SyscallError
-					if errors.As(ne, &se) {
-						seStr := strings.ToLower(se.Error())
-						if strings.Contains(seStr, "broken pipe") ||
-							strings.Contains(seStr, "connection reset by peer") {
+					if se, ok := ne.Err.(*os.SyscallError); ok {
+						if strings.Contains(strings.ToLower(se.Error()), "broken pipe") || strings.Contains(strings.ToLower(se.Error()), "connection reset by peer") {
 							brokenPipe = true
 						}
 					}
@@ -92,7 +89,7 @@ func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
 				}
 				if brokenPipe {
 					// If the connection is dead, we can't write a status to it.
-					c.Error(err.(error)) //nolint: errcheck
+					c.Error(err.(error)) // nolint: errcheck
 					c.Abort()
 				} else {
 					handle(c, err)
@@ -103,7 +100,7 @@ func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
 	}
 }
 
-func defaultHandleRecovery(c *Context, _ any) {
+func defaultHandleRecovery(c *Context, err interface{}) {
 	c.AbortWithStatus(http.StatusInternalServerError)
 }
 
@@ -122,7 +119,7 @@ func stack(skip int) []byte {
 		// Print this much at least.  If we can't find the source, it won't show.
 		fmt.Fprintf(buf, "%s:%d (0x%x)\n", file, line, pc)
 		if file != lastFile {
-			data, err := os.ReadFile(file)
+			data, err := ioutil.ReadFile(file)
 			if err != nil {
 				continue
 			}
@@ -156,7 +153,7 @@ func function(pc uintptr) []byte {
 	//	runtime/debug.*T·ptrmethod
 	// and want
 	//	*T.ptrmethod
-	// Also the package path might contain dot (e.g. code.google.com/...),
+	// Also the package path might contains dot (e.g. code.google.com/...),
 	// so first eliminate the path prefix
 	if lastSlash := bytes.LastIndex(name, slash); lastSlash >= 0 {
 		name = name[lastSlash+1:]
@@ -164,11 +161,11 @@ func function(pc uintptr) []byte {
 	if period := bytes.Index(name, dot); period >= 0 {
 		name = name[period+1:]
 	}
-	name = bytes.ReplaceAll(name, centerDot, dot)
+	name = bytes.Replace(name, centerDot, dot, -1)
 	return name
 }
 
-// timeFormat returns a customized time string for logger.
 func timeFormat(t time.Time) string {
-	return t.Format("2006/01/02 - 15:04:05")
+	timeString := t.Format("2006/01/02 - 15:04:05")
+	return timeString
 }

recovery_test.go

@@ -1,10 +1,12 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 package gin
 
 import (
+	"bytes"
+	"fmt"
 	"net"
 	"net/http"
 	"os"
@@ -16,7 +18,7 @@ import (
 )
 
 func TestPanicClean(t *testing.T) {
-	buffer := new(strings.Builder)
+	buffer := new(bytes.Buffer)
 	router := New()
 	password := "my-super-secret-password"
 	router.Use(RecoveryWithWriter(buffer))
@@ -25,14 +27,14 @@ func TestPanicClean(t *testing.T) {
 		panic("Oupps, Houston, we have a problem")
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/recovery",
+	w := performRequest(router, "GET", "/recovery",
 		header{
 			Key:   "Host",
 			Value: "www.google.com",
 		},
 		header{
 			Key:   "Authorization",
-			Value: "Bearer " + password,
+			Value: fmt.Sprintf("Bearer %s", password),
 		},
 		header{
 			Key:   "Content-Type",
@@ -48,14 +50,14 @@ func TestPanicClean(t *testing.T) {
 
 // TestPanicInHandler assert that panic has been recovered.
 func TestPanicInHandler(t *testing.T) {
-	buffer := new(strings.Builder)
+	buffer := new(bytes.Buffer)
 	router := New()
 	router.Use(RecoveryWithWriter(buffer))
 	router.GET("/recovery", func(_ *Context) {
 		panic("Oupps, Houston, we have a problem")
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/recovery")
+	w := performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusInternalServerError, w.Code)
 	assert.Contains(t, buffer.String(), "panic recovered")
@@ -66,7 +68,7 @@ func TestPanicInHandler(t *testing.T) {
 	// Debug mode prints the request
 	SetMode(DebugMode)
 	// RUN
-	w = PerformRequest(router, http.MethodGet, "/recovery")
+	w = performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusInternalServerError, w.Code)
 	assert.Contains(t, buffer.String(), "GET /recovery")
@@ -83,21 +85,21 @@ func TestPanicWithAbort(t *testing.T) {
 		panic("Oupps, Houston, we have a problem")
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/recovery")
+	w := performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 }
 
 func TestSource(t *testing.T) {
 	bs := source(nil, 0)
-	assert.Equal(t, dunno, bs)
+	assert.Equal(t, []byte("???"), bs)
 
 	in := [][]byte{
 		[]byte("Hello world."),
 		[]byte("Hi, gin.."),
 	}
 	bs = source(in, 10)
-	assert.Equal(t, dunno, bs)
+	assert.Equal(t, []byte("???"), bs)
 
 	bs = source(in, 1)
 	assert.Equal(t, []byte("Hello world."), bs)
@@ -105,7 +107,7 @@ func TestSource(t *testing.T) {
 
 func TestFunction(t *testing.T) {
 	bs := function(1)
-	assert.Equal(t, dunno, bs)
+	assert.Equal(t, []byte("???"), bs)
 }
 
 // TestPanicWithBrokenPipe asserts that recovery specifically handles
@@ -120,7 +122,8 @@ func TestPanicWithBrokenPipe(t *testing.T) {
 
 	for errno, expectMsg := range expectMsgs {
 		t.Run(expectMsg, func(t *testing.T) {
-			var buf strings.Builder
+
+			var buf bytes.Buffer
 
 			router := New()
 			router.Use(RecoveryWithWriter(&buf))
@@ -134,7 +137,7 @@ func TestPanicWithBrokenPipe(t *testing.T) {
 				panic(e)
 			})
 			// RUN
-			w := PerformRequest(router, http.MethodGet, "/recovery")
+			w := performRequest(router, "GET", "/recovery")
 			// TEST
 			assert.Equal(t, expectCode, w.Code)
 			assert.Contains(t, strings.ToLower(buf.String()), expectMsg)
@@ -143,10 +146,10 @@ func TestPanicWithBrokenPipe(t *testing.T) {
 }
 
 func TestCustomRecoveryWithWriter(t *testing.T) {
-	errBuffer := new(strings.Builder)
-	buffer := new(strings.Builder)
+	errBuffer := new(bytes.Buffer)
+	buffer := new(bytes.Buffer)
 	router := New()
-	handleRecovery := func(c *Context, err any) {
+	handleRecovery := func(c *Context, err interface{}) {
 		errBuffer.WriteString(err.(string))
 		c.AbortWithStatus(http.StatusBadRequest)
 	}
@@ -155,7 +158,7 @@ func TestCustomRecoveryWithWriter(t *testing.T) {
 		panic("Oupps, Houston, we have a problem")
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/recovery")
+	w := performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Contains(t, buffer.String(), "panic recovered")
@@ -166,7 +169,7 @@ func TestCustomRecoveryWithWriter(t *testing.T) {
 	// Debug mode prints the request
 	SetMode(DebugMode)
 	// RUN
-	w = PerformRequest(router, http.MethodGet, "/recovery")
+	w = performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Contains(t, buffer.String(), "GET /recovery")
@@ -177,11 +180,11 @@ func TestCustomRecoveryWithWriter(t *testing.T) {
 }
 
 func TestCustomRecovery(t *testing.T) {
-	errBuffer := new(strings.Builder)
-	buffer := new(strings.Builder)
+	errBuffer := new(bytes.Buffer)
+	buffer := new(bytes.Buffer)
 	router := New()
 	DefaultErrorWriter = buffer
-	handleRecovery := func(c *Context, err any) {
+	handleRecovery := func(c *Context, err interface{}) {
 		errBuffer.WriteString(err.(string))
 		c.AbortWithStatus(http.StatusBadRequest)
 	}
@@ -190,7 +193,7 @@ func TestCustomRecovery(t *testing.T) {
 		panic("Oupps, Houston, we have a problem")
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/recovery")
+	w := performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Contains(t, buffer.String(), "panic recovered")
@@ -201,7 +204,7 @@ func TestCustomRecovery(t *testing.T) {
 	// Debug mode prints the request
 	SetMode(DebugMode)
 	// RUN
-	w = PerformRequest(router, http.MethodGet, "/recovery")
+	w = performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Contains(t, buffer.String(), "GET /recovery")
@@ -212,11 +215,11 @@ func TestCustomRecovery(t *testing.T) {
 }
 
 func TestRecoveryWithWriterWithCustomRecovery(t *testing.T) {
-	errBuffer := new(strings.Builder)
-	buffer := new(strings.Builder)
+	errBuffer := new(bytes.Buffer)
+	buffer := new(bytes.Buffer)
 	router := New()
 	DefaultErrorWriter = buffer
-	handleRecovery := func(c *Context, err any) {
+	handleRecovery := func(c *Context, err interface{}) {
 		errBuffer.WriteString(err.(string))
 		c.AbortWithStatus(http.StatusBadRequest)
 	}
@@ -225,7 +228,7 @@ func TestRecoveryWithWriterWithCustomRecovery(t *testing.T) {
 		panic("Oupps, Houston, we have a problem")
 	})
 	// RUN
-	w := PerformRequest(router, http.MethodGet, "/recovery")
+	w := performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Contains(t, buffer.String(), "panic recovered")
@@ -236,7 +239,7 @@ func TestRecoveryWithWriterWithCustomRecovery(t *testing.T) {
 	// Debug mode prints the request
 	SetMode(DebugMode)
 	// RUN
-	w = PerformRequest(router, http.MethodGet, "/recovery")
+	w = performRequest(router, "GET", "/recovery")
 	// TEST
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Contains(t, buffer.String(), "GET /recovery")

render/data.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 

render/html.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -20,7 +20,7 @@ type Delims struct {
 // HTMLRender interface is to be implemented by HTMLProduction and HTMLDebug.
 type HTMLRender interface {
 	// Instance returns an HTML instance.
-	Instance(string, any) Render
+	Instance(string, interface{}) Render
 }
 
 // HTMLProduction contains template reference and its delims.
@@ -41,13 +41,13 @@ type HTMLDebug struct {
 type HTML struct {
 	Template *template.Template
 	Name     string
-	Data     any
+	Data     interface{}
 }
 
 var htmlContentType = []string{"text/html; charset=utf-8"}
 
 // Instance (HTMLProduction) returns an HTML instance which it realizes Render interface.
-func (r HTMLProduction) Instance(name string, data any) Render {
+func (r HTMLProduction) Instance(name string, data interface{}) Render {
 	return HTML{
 		Template: r.Template,
 		Name:     name,
@@ -56,7 +56,7 @@ func (r HTMLProduction) Instance(name string, data any) Render {
 }
 
 // Instance (HTMLDebug) returns an HTML instance which it realizes Render interface.
-func (r HTMLDebug) Instance(name string, data any) Render {
+func (r HTMLDebug) Instance(name string, data interface{}) Render {
 	return HTML{
 		Template: r.loadTemplate(),
 		Name:     name,

render/json.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -16,45 +16,46 @@ import (
 
 // JSON contains the given interface object.
 type JSON struct {
-	Data any
+	Data interface{}
 }
 
 // IndentedJSON contains the given interface object.
 type IndentedJSON struct {
-	Data any
+	Data interface{}
 }
 
 // SecureJSON contains the given interface object and its prefix.
 type SecureJSON struct {
 	Prefix string
-	Data   any
+	Data   interface{}
 }
 
 // JsonpJSON contains the given interface object its callback.
 type JsonpJSON struct {
 	Callback string
-	Data     any
+	Data     interface{}
 }
 
 // AsciiJSON contains the given interface object.
 type AsciiJSON struct {
-	Data any
+	Data interface{}
 }
 
 // PureJSON contains the given interface object.
 type PureJSON struct {
-	Data any
+	Data interface{}
 }
 
-var (
-	jsonContentType      = []string{"application/json; charset=utf-8"}
-	jsonpContentType     = []string{"application/javascript; charset=utf-8"}
-	jsonASCIIContentType = []string{"application/json"}
-)
+var jsonContentType = []string{"application/json; charset=utf-8"}
+var jsonpContentType = []string{"application/javascript; charset=utf-8"}
+var jsonAsciiContentType = []string{"application/json"}
 
 // Render (JSON) writes data with custom ContentType.
-func (r JSON) Render(w http.ResponseWriter) error {
-	return WriteJSON(w, r.Data)
+func (r JSON) Render(w http.ResponseWriter) (err error) {
+	if err = WriteJSON(w, r.Data); err != nil {
+		panic(err)
+	}
+	return
 }
 
 // WriteContentType (JSON) writes JSON ContentType.
@@ -63,7 +64,7 @@ func (r JSON) WriteContentType(w http.ResponseWriter) {
 }
 
 // WriteJSON marshals the given interface object and writes it with custom ContentType.
-func WriteJSON(w http.ResponseWriter, obj any) error {
+func WriteJSON(w http.ResponseWriter, obj interface{}) error {
 	writeContentType(w, jsonContentType)
 	jsonBytes, err := json.Marshal(obj)
 	if err != nil {
@@ -99,7 +100,8 @@ func (r SecureJSON) Render(w http.ResponseWriter) error {
 	// if the jsonBytes is array values
 	if bytes.HasPrefix(jsonBytes, bytesconv.StringToBytes("[")) && bytes.HasSuffix(jsonBytes,
 		bytesconv.StringToBytes("]")) {
-		if _, err = w.Write(bytesconv.StringToBytes(r.Prefix)); err != nil {
+		_, err = w.Write(bytesconv.StringToBytes(r.Prefix))
+		if err != nil {
 			return err
 		}
 	}
@@ -126,19 +128,20 @@ func (r JsonpJSON) Render(w http.ResponseWriter) (err error) {
 	}
 
 	callback := template.JSEscapeString(r.Callback)
-	if _, err = w.Write(bytesconv.StringToBytes(callback)); err != nil {
+	_, err = w.Write(bytesconv.StringToBytes(callback))
+	if err != nil {
 		return err
 	}
-
-	if _, err = w.Write(bytesconv.StringToBytes("(")); err != nil {
+	_, err = w.Write(bytesconv.StringToBytes("("))
+	if err != nil {
 		return err
 	}
-
-	if _, err = w.Write(ret); err != nil {
+	_, err = w.Write(ret)
+	if err != nil {
 		return err
 	}
-
-	if _, err = w.Write(bytesconv.StringToBytes(");")); err != nil {
+	_, err = w.Write(bytesconv.StringToBytes(");"))
+	if err != nil {
 		return err
 	}
 
@@ -173,7 +176,7 @@ func (r AsciiJSON) Render(w http.ResponseWriter) (err error) {
 
 // WriteContentType (AsciiJSON) writes JSON ContentType.
 func (r AsciiJSON) WriteContentType(w http.ResponseWriter) {
-	writeContentType(w, jsonASCIIContentType)
+	writeContentType(w, jsonAsciiContentType)
 }
 
 // Render (PureJSON) writes custom ContentType and encodes the given interface object.

render/msgpack.go

@@ -1,8 +1,9 @@
-// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2017 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 //go:build !nomsgpack
+// +build !nomsgpack
 
 package render
 
@@ -12,15 +13,13 @@ import (
 	"github.com/ugorji/go/codec"
 )
 
-// Check interface implemented here to support go build tag nomsgpack.
-// See: https://github.com/gin-gonic/gin/pull/1852/
 var (
 	_ Render = MsgPack{}
 )
 
 // MsgPack contains the given interface object.
 type MsgPack struct {
-	Data any
+	Data interface{}
 }
 
 var msgpackContentType = []string{"application/msgpack; charset=utf-8"}
@@ -36,7 +35,7 @@ func (r MsgPack) Render(w http.ResponseWriter) error {
 }
 
 // WriteMsgPack writes MsgPack ContentType and encodes the given interface object.
-func WriteMsgPack(w http.ResponseWriter, obj any) error {
+func WriteMsgPack(w http.ResponseWriter, obj interface{}) error {
 	writeContentType(w, msgpackContentType)
 	var mh codec.MsgpackHandle
 	return codec.NewEncoder(w, &mh).Encode(obj)

render/protobuf.go

@@ -1,4 +1,4 @@
-// Copyright 2018 Gin Core Team. All rights reserved.
+// Copyright 2018 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -7,12 +7,12 @@ package render
 import (
 	"net/http"
 
-	"google.golang.org/protobuf/proto"
+	"github.com/golang/protobuf/proto"
 )
 
 // ProtoBuf contains the given interface object.
 type ProtoBuf struct {
-	Data any
+	Data interface{}
 }
 
 var protobufContentType = []string{"application/x-protobuf"}

render/reader.go

@@ -1,4 +1,4 @@
-// Copyright 2018 Gin Core Team. All rights reserved.
+// Copyright 2018 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 

render/reader_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019 Gin Core Team. All rights reserved.
+// Copyright 2019 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 

render/redirect.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 

render/render.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -15,22 +15,21 @@ type Render interface {
 }
 
 var (
-	_ Render     = (*JSON)(nil)
-	_ Render     = (*IndentedJSON)(nil)
-	_ Render     = (*SecureJSON)(nil)
-	_ Render     = (*JsonpJSON)(nil)
-	_ Render     = (*XML)(nil)
-	_ Render     = (*String)(nil)
-	_ Render     = (*Redirect)(nil)
-	_ Render     = (*Data)(nil)
-	_ Render     = (*HTML)(nil)
-	_ HTMLRender = (*HTMLDebug)(nil)
-	_ HTMLRender = (*HTMLProduction)(nil)
-	_ Render     = (*YAML)(nil)
-	_ Render     = (*Reader)(nil)
-	_ Render     = (*AsciiJSON)(nil)
-	_ Render     = (*ProtoBuf)(nil)
-	_ Render     = (*TOML)(nil)
+	_ Render     = JSON{}
+	_ Render     = IndentedJSON{}
+	_ Render     = SecureJSON{}
+	_ Render     = JsonpJSON{}
+	_ Render     = XML{}
+	_ Render     = String{}
+	_ Render     = Redirect{}
+	_ Render     = Data{}
+	_ Render     = HTML{}
+	_ HTMLRender = HTMLDebug{}
+	_ HTMLRender = HTMLProduction{}
+	_ Render     = YAML{}
+	_ Render     = Reader{}
+	_ Render     = AsciiJSON{}
+	_ Render     = ProtoBuf{}
 )
 
 func writeContentType(w http.ResponseWriter, value []string) {

render/render_msgpack_test.go

@@ -1,8 +1,9 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
 //go:build !nomsgpack
+// +build !nomsgpack
 
 package render
 
@@ -12,7 +13,6 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"github.com/ugorji/go/codec"
 )
 
@@ -21,7 +21,7 @@ import (
 
 func TestRenderMsgPack(t *testing.T) {
 	w := httptest.NewRecorder()
-	data := map[string]any{
+	data := map[string]interface{}{
 		"foo": "bar",
 	}
 
@@ -30,7 +30,7 @@ func TestRenderMsgPack(t *testing.T) {
 
 	err := (MsgPack{data}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	h := new(codec.MsgpackHandle)
 	assert.NotNil(t, h)
@@ -38,7 +38,7 @@ func TestRenderMsgPack(t *testing.T) {
 	assert.NotNil(t, buf)
 	err = codec.NewEncoder(buf, h).Encode(data)
 
-	require.NoError(t, err)
-	assert.Equal(t, w.Body.String(), buf.String())
+	assert.NoError(t, err)
+	assert.Equal(t, w.Body.String(), string(buf.Bytes()))
 	assert.Equal(t, "application/msgpack; charset=utf-8", w.Header().Get("Content-Type"))
 }

render/render_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -8,18 +8,16 @@ import (
 	"encoding/xml"
 	"errors"
 	"html/template"
-	"net"
 	"net/http"
 	"net/http/httptest"
 	"strconv"
 	"strings"
 	"testing"
 
-	"github.com/gin-gonic/gin/internal/json"
-	testdata "github.com/gin-gonic/gin/testdata/protoexample"
+	"github.com/golang/protobuf/proto"
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-	"google.golang.org/protobuf/proto"
+
+	testdata "github.com/gin-gonic/gin/testdata/protoexample"
 )
 
 // TODO unit tests
@@ -27,7 +25,7 @@ import (
 
 func TestRenderJSON(t *testing.T) {
 	w := httptest.NewRecorder()
-	data := map[string]any{
+	data := map[string]interface{}{
 		"foo":  "bar",
 		"html": "<b>",
 	}
@@ -37,29 +35,29 @@ func TestRenderJSON(t *testing.T) {
 
 	err := (JSON{data}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"\\u003cb\\u003e\"}", w.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
-func TestRenderJSONError(t *testing.T) {
+func TestRenderJSONPanics(t *testing.T) {
 	w := httptest.NewRecorder()
 	data := make(chan int)
 
 	// json: unsupported type: chan int
-	require.Error(t, (JSON{data}).Render(w))
+	assert.Panics(t, func() { assert.NoError(t, (JSON{data}).Render(w)) })
 }
 
 func TestRenderIndentedJSON(t *testing.T) {
 	w := httptest.NewRecorder()
-	data := map[string]any{
+	data := map[string]interface{}{
 		"foo": "bar",
 		"bar": "foo",
 	}
 
 	err := (IndentedJSON{data}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "{\n    \"bar\": \"foo\",\n    \"foo\": \"bar\"\n}", w.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
 }
@@ -70,12 +68,12 @@ func TestRenderIndentedJSONPanics(t *testing.T) {
 
 	// json: unsupported type: chan int
 	err := (IndentedJSON{data}).Render(w)
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestRenderSecureJSON(t *testing.T) {
 	w1 := httptest.NewRecorder()
-	data := map[string]any{
+	data := map[string]interface{}{
 		"foo": "bar",
 	}
 
@@ -84,19 +82,19 @@ func TestRenderSecureJSON(t *testing.T) {
 
 	err1 := (SecureJSON{"while(1);", data}).Render(w1)
 
-	require.NoError(t, err1)
+	assert.NoError(t, err1)
 	assert.Equal(t, "{\"foo\":\"bar\"}", w1.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w1.Header().Get("Content-Type"))
 
 	w2 := httptest.NewRecorder()
-	datas := []map[string]any{{
+	datas := []map[string]interface{}{{
 		"foo": "bar",
 	}, {
 		"bar": "foo",
 	}}
 
 	err2 := (SecureJSON{"while(1);", datas}).Render(w2)
-	require.NoError(t, err2)
+	assert.NoError(t, err2)
 	assert.Equal(t, "while(1);[{\"foo\":\"bar\"},{\"bar\":\"foo\"}]", w2.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w2.Header().Get("Content-Type"))
 }
@@ -107,12 +105,12 @@ func TestRenderSecureJSONFail(t *testing.T) {
 
 	// json: unsupported type: chan int
 	err := (SecureJSON{"while(1);", data}).Render(w)
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestRenderJsonpJSON(t *testing.T) {
 	w1 := httptest.NewRecorder()
-	data := map[string]any{
+	data := map[string]interface{}{
 		"foo": "bar",
 	}
 
@@ -121,78 +119,33 @@ func TestRenderJsonpJSON(t *testing.T) {
 
 	err1 := (JsonpJSON{"x", data}).Render(w1)
 
-	require.NoError(t, err1)
+	assert.NoError(t, err1)
 	assert.Equal(t, "x({\"foo\":\"bar\"});", w1.Body.String())
 	assert.Equal(t, "application/javascript; charset=utf-8", w1.Header().Get("Content-Type"))
 
 	w2 := httptest.NewRecorder()
-	datas := []map[string]any{{
+	datas := []map[string]interface{}{{
 		"foo": "bar",
 	}, {
 		"bar": "foo",
 	}}
 
 	err2 := (JsonpJSON{"x", datas}).Render(w2)
-	require.NoError(t, err2)
+	assert.NoError(t, err2)
 	assert.Equal(t, "x([{\"foo\":\"bar\"},{\"bar\":\"foo\"}]);", w2.Body.String())
 	assert.Equal(t, "application/javascript; charset=utf-8", w2.Header().Get("Content-Type"))
 }
 
-type errorWriter struct {
-	bufString string
-	*httptest.ResponseRecorder
-}
-
-var _ http.ResponseWriter = (*errorWriter)(nil)
-
-func (w *errorWriter) Write(buf []byte) (int, error) {
-	if string(buf) == w.bufString {
-		return 0, errors.New(`write "` + w.bufString + `" error`)
-	}
-	return w.ResponseRecorder.Write(buf)
-}
-
-func TestRenderJsonpJSONError(t *testing.T) {
-	ew := &errorWriter{
-		ResponseRecorder: httptest.NewRecorder(),
-	}
-
-	jsonpJSON := JsonpJSON{
-		Callback: "foo",
-		Data: map[string]string{
-			"foo": "bar",
-		},
-	}
-
-	cb := template.JSEscapeString(jsonpJSON.Callback)
-	ew.bufString = cb
-	err := jsonpJSON.Render(ew) // error was returned while writing callback
-	assert.Equal(t, `write "`+cb+`" error`, err.Error())
-
-	ew.bufString = `(`
-	err = jsonpJSON.Render(ew)
-	assert.Equal(t, `write "`+`(`+`" error`, err.Error())
-
-	data, _ := json.Marshal(jsonpJSON.Data) // error was returned while writing data
-	ew.bufString = string(data)
-	err = jsonpJSON.Render(ew)
-	assert.Equal(t, `write "`+string(data)+`" error`, err.Error())
-
-	ew.bufString = `);`
-	err = jsonpJSON.Render(ew)
-	assert.Equal(t, `write "`+`);`+`" error`, err.Error())
-}
-
 func TestRenderJsonpJSONError2(t *testing.T) {
 	w := httptest.NewRecorder()
-	data := map[string]any{
+	data := map[string]interface{}{
 		"foo": "bar",
 	}
 	(JsonpJSON{"", data}).WriteContentType(w)
 	assert.Equal(t, "application/javascript; charset=utf-8", w.Header().Get("Content-Type"))
 
 	e := (JsonpJSON{"", data}).Render(w)
-	require.NoError(t, e)
+	assert.NoError(t, e)
 
 	assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String())
 	assert.Equal(t, "application/javascript; charset=utf-8", w.Header().Get("Content-Type"))
@@ -204,27 +157,27 @@ func TestRenderJsonpJSONFail(t *testing.T) {
 
 	// json: unsupported type: chan int
 	err := (JsonpJSON{"x", data}).Render(w)
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestRenderAsciiJSON(t *testing.T) {
 	w1 := httptest.NewRecorder()
-	data1 := map[string]any{
+	data1 := map[string]interface{}{
 		"lang": "GO语言",
 		"tag":  "<br>",
 	}
 
 	err := (AsciiJSON{data1}).Render(w1)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "{\"lang\":\"GO\\u8bed\\u8a00\",\"tag\":\"\\u003cbr\\u003e\"}", w1.Body.String())
 	assert.Equal(t, "application/json", w1.Header().Get("Content-Type"))
 
 	w2 := httptest.NewRecorder()
-	data2 := 3.1415926
+	data2 := float64(3.1415926)
 
 	err = (AsciiJSON{data2}).Render(w2)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "3.1415926", w2.Body.String())
 }
 
@@ -233,22 +186,22 @@ func TestRenderAsciiJSONFail(t *testing.T) {
 	data := make(chan int)
 
 	// json: unsupported type: chan int
-	require.Error(t, (AsciiJSON{data}).Render(w))
+	assert.Error(t, (AsciiJSON{data}).Render(w))
 }
 
 func TestRenderPureJSON(t *testing.T) {
 	w := httptest.NewRecorder()
-	data := map[string]any{
+	data := map[string]interface{}{
 		"foo":  "bar",
 		"html": "<b>",
 	}
 	err := (PureJSON{data}).Render(w)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"<b>\"}\n", w.Body.String())
 	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
-type xmlmap map[string]any
+type xmlmap map[string]interface{}
 
 // Allows type H to be used with xml.Marshal
 func (h xmlmap) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
@@ -281,46 +234,25 @@ b:
 	d: [3, 4]
 	`
 	(YAML{data}).WriteContentType(w)
-	assert.Equal(t, "application/yaml; charset=utf-8", w.Header().Get("Content-Type"))
+	assert.Equal(t, "application/x-yaml; charset=utf-8", w.Header().Get("Content-Type"))
 
 	err := (YAML{data}).Render(w)
-	require.NoError(t, err)
-	assert.Equal(t, "|4-\n    a : Easy!\n    b:\n    \tc: 2\n    \td: [3, 4]\n    \t\n", w.Body.String())
-	assert.Equal(t, "application/yaml; charset=utf-8", w.Header().Get("Content-Type"))
+	assert.NoError(t, err)
+	assert.Equal(t, "\"\\na : Easy!\\nb:\\n\\tc: 2\\n\\td: [3, 4]\\n\\t\"\n", w.Body.String())
+	assert.Equal(t, "application/x-yaml; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
 type fail struct{}
 
 // Hook MarshalYAML
-func (ft *fail) MarshalYAML() (any, error) {
+func (ft *fail) MarshalYAML() (interface{}, error) {
 	return nil, errors.New("fail")
 }
 
 func TestRenderYAMLFail(t *testing.T) {
 	w := httptest.NewRecorder()
 	err := (YAML{&fail{}}).Render(w)
-	require.Error(t, err)
-}
-
-func TestRenderTOML(t *testing.T) {
-	w := httptest.NewRecorder()
-	data := map[string]any{
-		"foo":  "bar",
-		"html": "<b>",
-	}
-	(TOML{data}).WriteContentType(w)
-	assert.Equal(t, "application/toml; charset=utf-8", w.Header().Get("Content-Type"))
-
-	err := (TOML{data}).Render(w)
-	require.NoError(t, err)
-	assert.Equal(t, "foo = 'bar'\nhtml = '<b>'\n", w.Body.String())
-	assert.Equal(t, "application/toml; charset=utf-8", w.Header().Get("Content-Type"))
-}
-
-func TestRenderTOMLFail(t *testing.T) {
-	w := httptest.NewRecorder()
-	err := (TOML{net.IPv4bcast}).Render(w)
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 // test Protobuf rendering
@@ -335,12 +267,12 @@ func TestRenderProtoBuf(t *testing.T) {
 
 	(ProtoBuf{data}).WriteContentType(w)
 	protoData, err := proto.Marshal(data)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "application/x-protobuf", w.Header().Get("Content-Type"))
 
 	err = (ProtoBuf{data}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, string(protoData), w.Body.String())
 	assert.Equal(t, "application/x-protobuf", w.Header().Get("Content-Type"))
 }
@@ -349,7 +281,7 @@ func TestRenderProtoBufFail(t *testing.T) {
 	w := httptest.NewRecorder()
 	data := &testdata.Test{}
 	err := (ProtoBuf{data}).Render(w)
-	require.Error(t, err)
+	assert.Error(t, err)
 }
 
 func TestRenderXML(t *testing.T) {
@@ -363,14 +295,14 @@ func TestRenderXML(t *testing.T) {
 
 	err := (XML{data}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "<map><foo>bar</foo></map>", w.Body.String())
 	assert.Equal(t, "application/xml; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
 func TestRenderRedirect(t *testing.T) {
-	req, err := http.NewRequest(http.MethodGet, "/test-redirect", nil)
-	require.NoError(t, err)
+	req, err := http.NewRequest("GET", "/test-redirect", nil)
+	assert.NoError(t, err)
 
 	data1 := Redirect{
 		Code:     http.StatusMovedPermanently,
@@ -380,7 +312,7 @@ func TestRenderRedirect(t *testing.T) {
 
 	w := httptest.NewRecorder()
 	err = data1.Render(w)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	data2 := Redirect{
 		Code:     http.StatusOK,
@@ -391,7 +323,7 @@ func TestRenderRedirect(t *testing.T) {
 	w = httptest.NewRecorder()
 	assert.PanicsWithValue(t, "Cannot redirect with status code 200", func() {
 		err := data2.Render(w)
-		require.NoError(t, err)
+		assert.NoError(t, err)
 	})
 
 	data3 := Redirect{
@@ -402,7 +334,7 @@ func TestRenderRedirect(t *testing.T) {
 
 	w = httptest.NewRecorder()
 	err = data3.Render(w)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	// only improve coverage
 	data2.WriteContentType(w)
@@ -417,7 +349,7 @@ func TestRenderData(t *testing.T) {
 		Data:        data,
 	}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "#!PNG some raw data", w.Body.String())
 	assert.Equal(t, "image/png", w.Header().Get("Content-Type"))
 }
@@ -427,16 +359,16 @@ func TestRenderString(t *testing.T) {
 
 	(String{
 		Format: "hello %s %d",
-		Data:   []any{},
+		Data:   []interface{}{},
 	}).WriteContentType(w)
 	assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type"))
 
 	err := (String{
 		Format: "hola %s %d",
-		Data:   []any{"manu", 2},
+		Data:   []interface{}{"manu", 2},
 	}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "hola manu 2", w.Body.String())
 	assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type"))
 }
@@ -446,10 +378,10 @@ func TestRenderStringLenZero(t *testing.T) {
 
 	err := (String{
 		Format: "hola %s %d",
-		Data:   []any{},
+		Data:   []interface{}{},
 	}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "hola %s %d", w.Body.String())
 	assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type"))
 }
@@ -459,13 +391,13 @@ func TestRenderHTMLTemplate(t *testing.T) {
 	templ := template.Must(template.New("t").Parse(`Hello {{.name}}`))
 
 	htmlRender := HTMLProduction{Template: templ}
-	instance := htmlRender.Instance("t", map[string]any{
+	instance := htmlRender.Instance("t", map[string]interface{}{
 		"name": "alexandernyquist",
 	})
 
 	err := instance.Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "Hello alexandernyquist", w.Body.String())
 	assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type"))
 }
@@ -475,58 +407,55 @@ func TestRenderHTMLTemplateEmptyName(t *testing.T) {
 	templ := template.Must(template.New("").Parse(`Hello {{.name}}`))
 
 	htmlRender := HTMLProduction{Template: templ}
-	instance := htmlRender.Instance("", map[string]any{
+	instance := htmlRender.Instance("", map[string]interface{}{
 		"name": "alexandernyquist",
 	})
 
 	err := instance.Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "Hello alexandernyquist", w.Body.String())
 	assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
 func TestRenderHTMLDebugFiles(t *testing.T) {
 	w := httptest.NewRecorder()
-	htmlRender := HTMLDebug{
-		Files:   []string{"../testdata/template/hello.tmpl"},
+	htmlRender := HTMLDebug{Files: []string{"../testdata/template/hello.tmpl"},
 		Glob:    "",
 		Delims:  Delims{Left: "{[{", Right: "}]}"},
 		FuncMap: nil,
 	}
-	instance := htmlRender.Instance("hello.tmpl", map[string]any{
+	instance := htmlRender.Instance("hello.tmpl", map[string]interface{}{
 		"name": "thinkerou",
 	})
 
 	err := instance.Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "<h1>Hello thinkerou</h1>", w.Body.String())
 	assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
 func TestRenderHTMLDebugGlob(t *testing.T) {
 	w := httptest.NewRecorder()
-	htmlRender := HTMLDebug{
-		Files:   nil,
+	htmlRender := HTMLDebug{Files: nil,
 		Glob:    "../testdata/template/hello*",
 		Delims:  Delims{Left: "{[{", Right: "}]}"},
 		FuncMap: nil,
 	}
-	instance := htmlRender.Instance("hello.tmpl", map[string]any{
+	instance := htmlRender.Instance("hello.tmpl", map[string]interface{}{
 		"name": "thinkerou",
 	})
 
 	err := instance.Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, "<h1>Hello thinkerou</h1>", w.Body.String())
 	assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
 func TestRenderHTMLDebugPanics(t *testing.T) {
-	htmlRender := HTMLDebug{
-		Files:   nil,
+	htmlRender := HTMLDebug{Files: nil,
 		Glob:    "",
 		Delims:  Delims{"{{", "}}"},
 		FuncMap: nil,
@@ -549,7 +478,7 @@ func TestRenderReader(t *testing.T) {
 		Headers:       headers,
 	}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, body, w.Body.String())
 	assert.Equal(t, "image/png", w.Header().Get("Content-Type"))
 	assert.Equal(t, strconv.Itoa(len(body)), w.Header().Get("Content-Length"))
@@ -572,23 +501,10 @@ func TestRenderReaderNoContentLength(t *testing.T) {
 		Headers:       headers,
 	}).Render(w)
 
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, body, w.Body.String())
 	assert.Equal(t, "image/png", w.Header().Get("Content-Type"))
 	assert.NotContains(t, "Content-Length", w.Header())
 	assert.Equal(t, headers["Content-Disposition"], w.Header().Get("Content-Disposition"))
 	assert.Equal(t, headers["x-request-id"], w.Header().Get("x-request-id"))
 }
-
-func TestRenderWriteError(t *testing.T) {
-	data := []interface{}{"value1", "value2"}
-	prefix := "my-prefix:"
-	r := SecureJSON{Data: data, Prefix: prefix}
-	ew := &errorWriter{
-		bufString:        prefix,
-		ResponseRecorder: httptest.NewRecorder(),
-	}
-	err := r.Render(ew)
-	require.Error(t, err)
-	assert.Equal(t, `write "my-prefix:" error`, err.Error())
-}

render/text.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -14,7 +14,7 @@ import (
 // String contains the given interface object slice and its format.
 type String struct {
 	Format string
-	Data   []any
+	Data   []interface{}
 }
 
 var plainContentType = []string{"text/plain; charset=utf-8"}
@@ -30,7 +30,7 @@ func (r String) WriteContentType(w http.ResponseWriter) {
 }
 
 // WriteString writes data according to its format and write custom ContentType.
-func WriteString(w http.ResponseWriter, format string, data []any) (err error) {
+func WriteString(w http.ResponseWriter, format string, data []interface{}) (err error) {
 	writeContentType(w, plainContentType)
 	if len(data) > 0 {
 		_, err = fmt.Fprintf(w, format, data...)

render/toml.go

@@ -1,36 +0,0 @@
-// Copyright 2022 Gin Core Team. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package render
-
-import (
-	"net/http"
-
-	"github.com/pelletier/go-toml/v2"
-)
-
-// TOML contains the given interface object.
-type TOML struct {
-	Data any
-}
-
-var TOMLContentType = []string{"application/toml; charset=utf-8"}
-
-// Render (TOML) marshals the given interface object and writes data with custom ContentType.
-func (r TOML) Render(w http.ResponseWriter) error {
-	r.WriteContentType(w)
-
-	bytes, err := toml.Marshal(r.Data)
-	if err != nil {
-		return err
-	}
-
-	_, err = w.Write(bytes)
-	return err
-}
-
-// WriteContentType (TOML) writes TOML ContentType for response.
-func (r TOML) WriteContentType(w http.ResponseWriter) {
-	writeContentType(w, TOMLContentType)
-}

render/xml.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -11,7 +11,7 @@ import (
 
 // XML contains the given interface object.
 type XML struct {
-	Data any
+	Data interface{}
 }
 
 var xmlContentType = []string{"application/xml; charset=utf-8"}

render/yaml.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -7,15 +7,15 @@ package render
 import (
 	"net/http"
 
-	"gopkg.in/yaml.v3"
+	"gopkg.in/yaml.v2"
 )
 
 // YAML contains the given interface object.
 type YAML struct {
-	Data any
+	Data interface{}
 }
 
-var yamlContentType = []string{"application/yaml; charset=utf-8"}
+var yamlContentType = []string{"application/x-yaml; charset=utf-8"}
 
 // Render (YAML) marshals the given interface object and writes data with custom ContentType.
 func (r YAML) Render(w http.ResponseWriter) error {

response_writer.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -23,23 +23,23 @@ type ResponseWriter interface {
 	http.Flusher
 	http.CloseNotifier
 
-	// Status returns the HTTP response status code of the current request.
+	// Returns the HTTP response status code of the current request.
 	Status() int
 
-	// Size returns the number of bytes already written into the response http body.
+	// Returns the number of bytes already written into the response http body.
 	// See Written()
 	Size() int
 
-	// WriteString writes the string into the response body.
+	// Writes the string into the response body.
 	WriteString(string) (int, error)
 
-	// Written returns true if the response body was already written.
+	// Returns true if the response body was already written.
 	Written() bool
 
-	// WriteHeaderNow forces to write the http header (status code + headers).
+	// Forces to write the http header (status code + headers).
 	WriteHeaderNow()
 
-	// Pusher get the http.Pusher for server push
+	// get the http.Pusher for server push
 	Pusher() http.Pusher
 }
 
@@ -49,11 +49,7 @@ type responseWriter struct {
 	status int
 }
 
-var _ ResponseWriter = (*responseWriter)(nil)
-
-func (w *responseWriter) Unwrap() http.ResponseWriter {
-	return w.ResponseWriter
-}
+var _ ResponseWriter = &responseWriter{}
 
 func (w *responseWriter) reset(writer http.ResponseWriter) {
 	w.ResponseWriter = writer
@@ -65,7 +61,6 @@ func (w *responseWriter) WriteHeader(code int) {
 	if code > 0 && w.status != code {
 		if w.Written() {
 			debugPrint("[WARNING] Headers were already written. Wanted to override status code %d with %d", w.status, code)
-			return
 		}
 		w.status = code
 	}
@@ -112,12 +107,12 @@ func (w *responseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
 	return w.ResponseWriter.(http.Hijacker).Hijack()
 }
 
-// CloseNotify implements the http.CloseNotifier interface.
+// CloseNotify implements the http.CloseNotify interface.
 func (w *responseWriter) CloseNotify() <-chan bool {
 	return w.ResponseWriter.(http.CloseNotifier).CloseNotify()
 }
 
-// Flush implements the http.Flusher interface.
+// Flush implements the http.Flush interface.
 func (w *responseWriter) Flush() {
 	w.WriteHeaderNow()
 	w.ResponseWriter.(http.Flusher).Flush()

response_writer_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -10,7 +10,6 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 // TODO
@@ -18,25 +17,17 @@ import (
 // func (w *responseWriter) CloseNotify() <-chan bool {
 // func (w *responseWriter) Flush() {
 
-var (
-	_ ResponseWriter      = &responseWriter{}
-	_ http.ResponseWriter = &responseWriter{}
-	_ http.ResponseWriter = ResponseWriter(&responseWriter{})
-	_ http.Hijacker       = ResponseWriter(&responseWriter{})
-	_ http.Flusher        = ResponseWriter(&responseWriter{})
-	_ http.CloseNotifier  = ResponseWriter(&responseWriter{})
-)
+var _ ResponseWriter = &responseWriter{}
+var _ http.ResponseWriter = &responseWriter{}
+var _ http.ResponseWriter = ResponseWriter(&responseWriter{})
+var _ http.Hijacker = ResponseWriter(&responseWriter{})
+var _ http.Flusher = ResponseWriter(&responseWriter{})
+var _ http.CloseNotifier = ResponseWriter(&responseWriter{})
 
 func init() {
 	SetMode(TestMode)
 }
 
-func TestResponseWriterUnwrap(t *testing.T) {
-	testWriter := httptest.NewRecorder()
-	writer := &responseWriter{ResponseWriter: testWriter}
-	assert.Same(t, testWriter, writer.Unwrap())
-}
-
 func TestResponseWriterReset(t *testing.T) {
 	testWriter := httptest.NewRecorder()
 	writer := &responseWriter{}
@@ -96,13 +87,13 @@ func TestResponseWriterWrite(t *testing.T) {
 	assert.Equal(t, http.StatusOK, w.Status())
 	assert.Equal(t, http.StatusOK, testWriter.Code)
 	assert.Equal(t, "hola", testWriter.Body.String())
-	require.NoError(t, err)
+	assert.NoError(t, err)
 
 	n, err = w.Write([]byte(" adios"))
 	assert.Equal(t, 6, n)
 	assert.Equal(t, 10, w.Size())
 	assert.Equal(t, "hola adios", testWriter.Body.String())
-	require.NoError(t, err)
+	assert.NoError(t, err)
 }
 
 func TestResponseWriterHijack(t *testing.T) {
@@ -113,7 +104,7 @@ func TestResponseWriterHijack(t *testing.T) {
 
 	assert.Panics(t, func() {
 		_, _, err := w.Hijack()
-		require.NoError(t, err)
+		assert.NoError(t, err)
 	})
 	assert.True(t, w.Written())
 
@@ -136,54 +127,6 @@ func TestResponseWriterFlush(t *testing.T) {
 
 	// should return 500
 	resp, err := http.Get(testServer.URL)
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	assert.Equal(t, http.StatusInternalServerError, resp.StatusCode)
 }
-
-func TestResponseWriterStatusCode(t *testing.T) {
-	testWriter := httptest.NewRecorder()
-	writer := &responseWriter{}
-	writer.reset(testWriter)
-	w := ResponseWriter(writer)
-
-	w.WriteHeader(http.StatusOK)
-	w.WriteHeaderNow()
-
-	assert.Equal(t, http.StatusOK, w.Status())
-	assert.True(t, w.Written())
-
-	w.WriteHeader(http.StatusUnauthorized)
-
-	// status must be 200 although we tried to change it
-	assert.Equal(t, http.StatusOK, w.Status())
-}
-
-// mockPusherResponseWriter is an http.ResponseWriter that implements http.Pusher.
-type mockPusherResponseWriter struct {
-	http.ResponseWriter
-}
-
-func (m *mockPusherResponseWriter) Push(target string, opts *http.PushOptions) error {
-	return nil
-}
-
-// nonPusherResponseWriter is an http.ResponseWriter that does not implement http.Pusher.
-type nonPusherResponseWriter struct {
-	http.ResponseWriter
-}
-
-func TestPusherWithPusher(t *testing.T) {
-	rw := &mockPusherResponseWriter{}
-	w := &responseWriter{ResponseWriter: rw}
-
-	pusher := w.Pusher()
-	assert.NotNil(t, pusher, "Expected pusher to be non-nil")
-}
-
-func TestPusherWithoutPusher(t *testing.T) {
-	rw := &nonPusherResponseWriter{}
-	w := &responseWriter{ResponseWriter: rw}
-
-	pusher := w.Pusher()
-	assert.Nil(t, pusher, "Expected pusher to be nil")
-}

routergroup.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -11,18 +11,6 @@ import (
 	"strings"
 )
 
-var (
-	// regEnLetter matches english letters for http method name
-	regEnLetter = regexp.MustCompile("^[A-Z]+$")
-
-	// anyMethods for RouterGroup Any method
-	anyMethods = []string{
-		http.MethodGet, http.MethodPost, http.MethodPut, http.MethodPatch,
-		http.MethodHead, http.MethodOptions, http.MethodDelete, http.MethodConnect,
-		http.MethodTrace,
-	}
-)
-
 // IRouter defines all router handle interface includes single and group router.
 type IRouter interface {
 	IRoutes
@@ -42,10 +30,8 @@ type IRoutes interface {
 	PUT(string, ...HandlerFunc) IRoutes
 	OPTIONS(string, ...HandlerFunc) IRoutes
 	HEAD(string, ...HandlerFunc) IRoutes
-	Match([]string, string, ...HandlerFunc) IRoutes
 
 	StaticFile(string, string) IRoutes
-	StaticFileFS(string, string, http.FileSystem) IRoutes
 	Static(string, string) IRoutes
 	StaticFS(string, http.FileSystem) IRoutes
 }
@@ -59,7 +45,7 @@ type RouterGroup struct {
 	root     bool
 }
 
-var _ IRouter = (*RouterGroup)(nil)
+var _ IRouter = &RouterGroup{}
 
 // Use adds middleware to the group, see example code in GitHub.
 func (group *RouterGroup) Use(middleware ...HandlerFunc) IRoutes {
@@ -101,43 +87,43 @@ func (group *RouterGroup) handle(httpMethod, relativePath string, handlers Handl
 // frequently used, non-standardized or custom methods (e.g. for internal
 // communication with a proxy).
 func (group *RouterGroup) Handle(httpMethod, relativePath string, handlers ...HandlerFunc) IRoutes {
-	if matched := regEnLetter.MatchString(httpMethod); !matched {
+	if matches, err := regexp.MatchString("^[A-Z]+$", httpMethod); !matches || err != nil {
 		panic("http method " + httpMethod + " is not valid")
 	}
 	return group.handle(httpMethod, relativePath, handlers)
 }
 
-// POST is a shortcut for router.Handle("POST", path, handlers).
+// POST is a shortcut for router.Handle("POST", path, handle).
 func (group *RouterGroup) POST(relativePath string, handlers ...HandlerFunc) IRoutes {
 	return group.handle(http.MethodPost, relativePath, handlers)
 }
 
-// GET is a shortcut for router.Handle("GET", path, handlers).
+// GET is a shortcut for router.Handle("GET", path, handle).
 func (group *RouterGroup) GET(relativePath string, handlers ...HandlerFunc) IRoutes {
 	return group.handle(http.MethodGet, relativePath, handlers)
 }
 
-// DELETE is a shortcut for router.Handle("DELETE", path, handlers).
+// DELETE is a shortcut for router.Handle("DELETE", path, handle).
 func (group *RouterGroup) DELETE(relativePath string, handlers ...HandlerFunc) IRoutes {
 	return group.handle(http.MethodDelete, relativePath, handlers)
 }
 
-// PATCH is a shortcut for router.Handle("PATCH", path, handlers).
+// PATCH is a shortcut for router.Handle("PATCH", path, handle).
 func (group *RouterGroup) PATCH(relativePath string, handlers ...HandlerFunc) IRoutes {
 	return group.handle(http.MethodPatch, relativePath, handlers)
 }
 
-// PUT is a shortcut for router.Handle("PUT", path, handlers).
+// PUT is a shortcut for router.Handle("PUT", path, handle).
 func (group *RouterGroup) PUT(relativePath string, handlers ...HandlerFunc) IRoutes {
 	return group.handle(http.MethodPut, relativePath, handlers)
 }
 
-// OPTIONS is a shortcut for router.Handle("OPTIONS", path, handlers).
+// OPTIONS is a shortcut for router.Handle("OPTIONS", path, handle).
 func (group *RouterGroup) OPTIONS(relativePath string, handlers ...HandlerFunc) IRoutes {
 	return group.handle(http.MethodOptions, relativePath, handlers)
 }
 
-// HEAD is a shortcut for router.Handle("HEAD", path, handlers).
+// HEAD is a shortcut for router.Handle("HEAD", path, handle).
 func (group *RouterGroup) HEAD(relativePath string, handlers ...HandlerFunc) IRoutes {
 	return group.handle(http.MethodHead, relativePath, handlers)
 }
@@ -145,43 +131,27 @@ func (group *RouterGroup) HEAD(relativePath string, handlers ...HandlerFunc) IRo
 // Any registers a route that matches all the HTTP methods.
 // GET, POST, PUT, PATCH, HEAD, OPTIONS, DELETE, CONNECT, TRACE.
 func (group *RouterGroup) Any(relativePath string, handlers ...HandlerFunc) IRoutes {
-	for _, method := range anyMethods {
-		group.handle(method, relativePath, handlers)
-	}
-
-	return group.returnObj()
-}
-
-// Match registers a route that matches the specified methods that you declared.
-func (group *RouterGroup) Match(methods []string, relativePath string, handlers ...HandlerFunc) IRoutes {
-	for _, method := range methods {
-		group.handle(method, relativePath, handlers)
-	}
-
+	group.handle(http.MethodGet, relativePath, handlers)
+	group.handle(http.MethodPost, relativePath, handlers)
+	group.handle(http.MethodPut, relativePath, handlers)
+	group.handle(http.MethodPatch, relativePath, handlers)
+	group.handle(http.MethodHead, relativePath, handlers)
+	group.handle(http.MethodOptions, relativePath, handlers)
+	group.handle(http.MethodDelete, relativePath, handlers)
+	group.handle(http.MethodConnect, relativePath, handlers)
+	group.handle(http.MethodTrace, relativePath, handlers)
 	return group.returnObj()
 }
 
 // StaticFile registers a single route in order to serve a single file of the local filesystem.
 // router.StaticFile("favicon.ico", "./resources/favicon.ico")
 func (group *RouterGroup) StaticFile(relativePath, filepath string) IRoutes {
-	return group.staticFileHandler(relativePath, func(c *Context) {
-		c.File(filepath)
-	})
-}
-
-// StaticFileFS works just like `StaticFile` but a custom `http.FileSystem` can be used instead..
-// router.StaticFileFS("favicon.ico", "./resources/favicon.ico", Dir{".", false})
-// Gin by default uses: gin.Dir()
-func (group *RouterGroup) StaticFileFS(relativePath, filepath string, fs http.FileSystem) IRoutes {
-	return group.staticFileHandler(relativePath, func(c *Context) {
-		c.FileFromFS(filepath, fs)
-	})
-}
-
-func (group *RouterGroup) staticFileHandler(relativePath string, handler HandlerFunc) IRoutes {
 	if strings.Contains(relativePath, ":") || strings.Contains(relativePath, "*") {
 		panic("URL parameters can not be used when serving a static file")
 	}
+	handler := func(c *Context) {
+		c.File(filepath)
+	}
 	group.GET(relativePath, handler)
 	group.HEAD(relativePath, handler)
 	return group.returnObj()
@@ -192,14 +162,13 @@ func (group *RouterGroup) staticFileHandler(relativePath string, handler Handler
 // of the Router's NotFound handler.
 // To use the operating system's file system implementation,
 // use :
-//
-//	router.Static("/static", "/var/www")
+//     router.Static("/static", "/var/www")
 func (group *RouterGroup) Static(relativePath, root string) IRoutes {
 	return group.StaticFS(relativePath, Dir(root, false))
 }
 
 // StaticFS works just like `Static()` but a custom `http.FileSystem` can be used instead.
-// Gin by default uses: gin.Dir()
+// Gin by default user: gin.Dir()
 func (group *RouterGroup) StaticFS(relativePath string, fs http.FileSystem) IRoutes {
 	if strings.Contains(relativePath, ":") || strings.Contains(relativePath, "*") {
 		panic("URL parameters can not be used when serving a static folder")
@@ -218,7 +187,7 @@ func (group *RouterGroup) createStaticHandler(relativePath string, fs http.FileS
 	fileServer := http.StripPrefix(absolutePath, http.FileServer(fs))
 
 	return func(c *Context) {
-		if _, noListing := fs.(*OnlyFilesFS); noListing {
+		if _, noListing := fs.(*onlyFilesFS); noListing {
 			c.Writer.WriteHeader(http.StatusNotFound)
 		}
 
@@ -240,7 +209,9 @@ func (group *RouterGroup) createStaticHandler(relativePath string, fs http.FileS
 
 func (group *RouterGroup) combineHandlers(handlers HandlersChain) HandlersChain {
 	finalSize := len(group.Handlers) + len(handlers)
-	assert1(finalSize < int(abortIndex), "too many handlers")
+	if finalSize >= int(abortIndex) {
+		panic("too many handlers")
+	}
 	mergedHandlers := make(HandlersChain, finalSize)
 	copy(mergedHandlers, group.Handlers)
 	copy(mergedHandlers[len(group.Handlers):], handlers)

routergroup_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -80,11 +80,11 @@ func performRequestInGroup(t *testing.T, method string) {
 		panic("unknown method")
 	}
 
-	w := PerformRequest(router, method, "/v1/login/test")
+	w := performRequest(router, method, "/v1/login/test")
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Equal(t, "the method was "+method+" and index 3", w.Body.String())
 
-	w = PerformRequest(router, method, "/v1/test")
+	w = performRequest(router, method, "/v1/test")
 	assert.Equal(t, http.StatusBadRequest, w.Code)
 	assert.Equal(t, "the method was "+method+" and index 1", w.Body.String())
 }
@@ -111,31 +111,16 @@ func TestRouterGroupInvalidStaticFile(t *testing.T) {
 	})
 }
 
-func TestRouterGroupInvalidStaticFileFS(t *testing.T) {
-	router := New()
-	assert.Panics(t, func() {
-		router.StaticFileFS("/path/:param", "favicon.ico", Dir(".", false))
-	})
-
-	assert.Panics(t, func() {
-		router.StaticFileFS("/path/*param", "favicon.ico", Dir(".", false))
-	})
-}
-
 func TestRouterGroupTooManyHandlers(t *testing.T) {
-	const (
-		panicValue = "too many handlers"
-		maximumCnt = abortIndex
-	)
 	router := New()
-	handlers1 := make([]HandlerFunc, maximumCnt-1)
+	handlers1 := make([]HandlerFunc, 40)
 	router.Use(handlers1...)
 
-	handlers2 := make([]HandlerFunc, maximumCnt+1)
-	assert.PanicsWithValue(t, panicValue, func() {
+	handlers2 := make([]HandlerFunc, 26)
+	assert.Panics(t, func() {
 		router.Use(handlers2...)
 	})
-	assert.PanicsWithValue(t, panicValue, func() {
+	assert.Panics(t, func() {
 		router.GET("/", handlers2...)
 	})
 }
@@ -186,10 +171,8 @@ func testRoutesInterface(t *testing.T, r IRoutes) {
 	assert.Equal(t, r, r.PUT("/", handler))
 	assert.Equal(t, r, r.OPTIONS("/", handler))
 	assert.Equal(t, r, r.HEAD("/", handler))
-	assert.Equal(t, r, r.Match([]string{http.MethodPut, http.MethodPatch}, "/match", handler))
 
 	assert.Equal(t, r, r.StaticFile("/file", "."))
-	assert.Equal(t, r, r.StaticFileFS("/static2", ".", Dir(".", false)))
 	assert.Equal(t, r, r.Static("/static", "."))
 	assert.Equal(t, r, r.StaticFS("/static2", Dir(".", false)))
 }

routes_test.go

@@ -1,4 +1,4 @@
-// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
@@ -6,6 +6,7 @@ package gin
 
 import (
 	"fmt"
+	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -13,7 +14,6 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 type header struct {
@@ -21,8 +21,7 @@ type header struct {
 	Value string
 }
 
-// PerformRequest for testing gin router.
-func PerformRequest(r http.Handler, method, path string, headers ...header) *httptest.ResponseRecorder {
+func performRequest(r http.Handler, method, path string, headers ...header) *httptest.ResponseRecorder {
 	req := httptest.NewRequest(method, path, nil)
 	for _, h := range headers {
 		req.Header.Add(h.Key, h.Value)
@@ -43,11 +42,11 @@ func testRouteOK(method string, t *testing.T) {
 		passed = true
 	})
 
-	w := PerformRequest(r, method, "/test")
+	w := performRequest(r, method, "/test")
 	assert.True(t, passed)
 	assert.Equal(t, http.StatusOK, w.Code)
 
-	PerformRequest(r, method, "/test2")
+	performRequest(r, method, "/test2")
 	assert.True(t, passedAny)
 }
 
@@ -59,7 +58,7 @@ func testRouteNotOK(method string, t *testing.T) {
 		passed = true
 	})
 
-	w := PerformRequest(router, method, "/test")
+	w := performRequest(router, method, "/test")
 
 	assert.False(t, passed)
 	assert.Equal(t, http.StatusNotFound, w.Code)
@@ -80,7 +79,7 @@ func testRouteNotOK2(method string, t *testing.T) {
 		passed = true
 	})
 
-	w := PerformRequest(router, method, "/test")
+	w := performRequest(router, method, "/test")
 
 	assert.False(t, passed)
 	assert.Equal(t, http.StatusMethodNotAllowed, w.Code)
@@ -100,7 +99,7 @@ func TestRouterMethod(t *testing.T) {
 		c.String(http.StatusOK, "sup3")
 	})
 
-	w := PerformRequest(router, http.MethodPut, "/hey")
+	w := performRequest(router, http.MethodPut, "/hey")
 
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Equal(t, "called", w.Body.String())
@@ -151,98 +150,50 @@ func TestRouteRedirectTrailingSlash(t *testing.T) {
 	router.POST("/path3", func(c *Context) {})
 	router.PUT("/path4/", func(c *Context) {})
 
-	w := PerformRequest(router, http.MethodGet, "/path/")
+	w := performRequest(router, http.MethodGet, "/path/")
 	assert.Equal(t, "/path", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusMovedPermanently, w.Code)
 
-	w = PerformRequest(router, http.MethodGet, "/path2")
+	w = performRequest(router, http.MethodGet, "/path2")
 	assert.Equal(t, "/path2/", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusMovedPermanently, w.Code)
 
-	w = PerformRequest(router, http.MethodPost, "/path3/")
+	w = performRequest(router, http.MethodPost, "/path3/")
 	assert.Equal(t, "/path3", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusTemporaryRedirect, w.Code)
 
-	w = PerformRequest(router, http.MethodPut, "/path4")
+	w = performRequest(router, http.MethodPut, "/path4")
 	assert.Equal(t, "/path4/", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusTemporaryRedirect, w.Code)
 
-	w = PerformRequest(router, http.MethodGet, "/path")
+	w = performRequest(router, http.MethodGet, "/path")
 	assert.Equal(t, http.StatusOK, w.Code)
 
-	w = PerformRequest(router, http.MethodGet, "/path2/")
+	w = performRequest(router, http.MethodGet, "/path2/")
 	assert.Equal(t, http.StatusOK, w.Code)
 
-	w = PerformRequest(router, http.MethodPost, "/path3")
+	w = performRequest(router, http.MethodPost, "/path3")
 	assert.Equal(t, http.StatusOK, w.Code)
 
-	w = PerformRequest(router, http.MethodPut, "/path4/")
+	w = performRequest(router, http.MethodPut, "/path4/")
 	assert.Equal(t, http.StatusOK, w.Code)
 
-	w = PerformRequest(router, http.MethodGet, "/path2", header{Key: "X-Forwarded-Prefix", Value: "/api"})
+	w = performRequest(router, http.MethodGet, "/path2", header{Key: "X-Forwarded-Prefix", Value: "/api"})
 	assert.Equal(t, "/api/path2/", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
+	assert.Equal(t, 301, w.Code)
 
-	w = PerformRequest(router, http.MethodGet, "/path2/", header{Key: "X-Forwarded-Prefix", Value: "/api/"})
-	assert.Equal(t, http.StatusOK, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "../../api#?"})
-	assert.Equal(t, "/api/path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "../../api"})
-	assert.Equal(t, "/api/path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path2", header{Key: "X-Forwarded-Prefix", Value: "../../api"})
-	assert.Equal(t, "/api/path2/", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path2", header{Key: "X-Forwarded-Prefix", Value: "/../../api"})
-	assert.Equal(t, "/api/path2/", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "api/../../"})
-	assert.Equal(t, "//path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "api/../../../"})
-	assert.Equal(t, "/path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path2", header{Key: "X-Forwarded-Prefix", Value: "../../gin-gonic.com"})
-	assert.Equal(t, "/gin-goniccom/path2/", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path2", header{Key: "X-Forwarded-Prefix", Value: "/../../gin-gonic.com"})
-	assert.Equal(t, "/gin-goniccom/path2/", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "https://gin-gonic.com/#"})
-	assert.Equal(t, "https/gin-goniccom/https/gin-goniccom/path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "#api"})
-	assert.Equal(t, "api/api/path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "/nor-mal/#?a=1"})
-	assert.Equal(t, "/nor-mal/a1/path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
-
-	w = PerformRequest(router, http.MethodGet, "/path/", header{Key: "X-Forwarded-Prefix", Value: "/nor-mal/%2e%2e/"})
-	assert.Equal(t, "/nor-mal/2e2e/path", w.Header().Get("Location"))
-	assert.Equal(t, http.StatusMovedPermanently, w.Code)
+	w = performRequest(router, http.MethodGet, "/path2/", header{Key: "X-Forwarded-Prefix", Value: "/api/"})
+	assert.Equal(t, 200, w.Code)
 
 	router.RedirectTrailingSlash = false
 
-	w = PerformRequest(router, http.MethodGet, "/path/")
+	w = performRequest(router, http.MethodGet, "/path/")
 	assert.Equal(t, http.StatusNotFound, w.Code)
-	w = PerformRequest(router, http.MethodGet, "/path2")
+	w = performRequest(router, http.MethodGet, "/path2")
 	assert.Equal(t, http.StatusNotFound, w.Code)
-	w = PerformRequest(router, http.MethodPost, "/path3/")
+	w = performRequest(router, http.MethodPost, "/path3/")
 	assert.Equal(t, http.StatusNotFound, w.Code)
-	w = PerformRequest(router, http.MethodPut, "/path4")
+	w = performRequest(router, http.MethodPut, "/path4")
 	assert.Equal(t, http.StatusNotFound, w.Code)
 }
 
@@ -256,19 +207,19 @@ func TestRouteRedirectFixedPath(t *testing.T) {
 	router.POST("/PATH3", func(c *Context) {})
 	router.POST("/Path4/", func(c *Context) {})
 
-	w := PerformRequest(router, http.MethodGet, "/PATH")
+	w := performRequest(router, http.MethodGet, "/PATH")
 	assert.Equal(t, "/path", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusMovedPermanently, w.Code)
 
-	w = PerformRequest(router, http.MethodGet, "/path2")
+	w = performRequest(router, http.MethodGet, "/path2")
 	assert.Equal(t, "/Path2", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusMovedPermanently, w.Code)
 
-	w = PerformRequest(router, http.MethodPost, "/path3")
+	w = performRequest(router, http.MethodPost, "/path3")
 	assert.Equal(t, "/PATH3", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusTemporaryRedirect, w.Code)
 
-	w = PerformRequest(router, http.MethodPost, "/path4")
+	w = performRequest(router, http.MethodPost, "/path4")
 	assert.Equal(t, "/Path4/", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusTemporaryRedirect, w.Code)
 }
@@ -297,7 +248,7 @@ func TestRouteParamsByName(t *testing.T) {
 		assert.False(t, ok)
 	})
 
-	w := PerformRequest(router, http.MethodGet, "/test/john/smith/is/super/great")
+	w := performRequest(router, http.MethodGet, "/test/john/smith/is/super/great")
 
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Equal(t, "john", name)
@@ -330,46 +281,7 @@ func TestRouteParamsByNameWithExtraSlash(t *testing.T) {
 		assert.False(t, ok)
 	})
 
-	w := PerformRequest(router, http.MethodGet, "//test//john//smith//is//super//great")
-
-	assert.Equal(t, http.StatusOK, w.Code)
-	assert.Equal(t, "john", name)
-	assert.Equal(t, "smith", lastName)
-	assert.Equal(t, "/is/super/great", wild)
-}
-
-// TestRouteParamsNotEmpty tests that context parameters will be set
-// even if a route with params/wildcards is registered after the context
-// initialisation (which happened in a previous requests).
-func TestRouteParamsNotEmpty(t *testing.T) {
-	name := ""
-	lastName := ""
-	wild := ""
-	router := New()
-
-	w := PerformRequest(router, http.MethodGet, "/test/john/smith/is/super/great")
-
-	assert.Equal(t, http.StatusNotFound, w.Code)
-
-	router.GET("/test/:name/:last_name/*wild", func(c *Context) {
-		name = c.Params.ByName("name")
-		lastName = c.Params.ByName("last_name")
-		var ok bool
-		wild, ok = c.Params.Get("wild")
-
-		assert.True(t, ok)
-		assert.Equal(t, name, c.Param("name"))
-		assert.Equal(t, lastName, c.Param("last_name"))
-
-		assert.Empty(t, c.Param("wtf"))
-		assert.Empty(t, c.Params.ByName("wtf"))
-
-		wtf, ok := c.Params.Get("wtf")
-		assert.Empty(t, wtf)
-		assert.False(t, ok)
-	})
-
-	w = PerformRequest(router, http.MethodGet, "/test/john/smith/is/super/great")
+	w := performRequest(router, http.MethodGet, "//test//john//smith//is//super//great")
 
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Equal(t, "john", name)
@@ -381,13 +293,13 @@ func TestRouteParamsNotEmpty(t *testing.T) {
 func TestRouteStaticFile(t *testing.T) {
 	// SETUP file
 	testRoot, _ := os.Getwd()
-	f, err := os.CreateTemp(testRoot, "")
+	f, err := ioutil.TempFile(testRoot, "")
 	if err != nil {
 		t.Error(err)
 	}
 	defer os.Remove(f.Name())
 	_, err = f.WriteString("Gin Web Framework")
-	require.NoError(t, err)
+	assert.NoError(t, err)
 	f.Close()
 
 	dir, filename := filepath.Split(f.Name())
@@ -397,50 +309,16 @@ func TestRouteStaticFile(t *testing.T) {
 	router.Static("/using_static", dir)
 	router.StaticFile("/result", f.Name())
 
-	w := PerformRequest(router, http.MethodGet, "/using_static/"+filename)
-	w2 := PerformRequest(router, http.MethodGet, "/result")
+	w := performRequest(router, http.MethodGet, "/using_static/"+filename)
+	w2 := performRequest(router, http.MethodGet, "/result")
 
 	assert.Equal(t, w, w2)
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Equal(t, "Gin Web Framework", w.Body.String())
 	assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type"))
 
-	w3 := PerformRequest(router, http.MethodHead, "/using_static/"+filename)
-	w4 := PerformRequest(router, http.MethodHead, "/result")
-
-	assert.Equal(t, w3, w4)
-	assert.Equal(t, http.StatusOK, w3.Code)
-}
-
-// TestHandleStaticFile - ensure the static file handles properly
-func TestRouteStaticFileFS(t *testing.T) {
-	// SETUP file
-	testRoot, _ := os.Getwd()
-	f, err := os.CreateTemp(testRoot, "")
-	if err != nil {
-		t.Error(err)
-	}
-	defer os.Remove(f.Name())
-	_, err = f.WriteString("Gin Web Framework")
-	require.NoError(t, err)
-	f.Close()
-
-	dir, filename := filepath.Split(f.Name())
-	// SETUP gin
-	router := New()
-	router.Static("/using_static", dir)
-	router.StaticFileFS("/result_fs", filename, Dir(dir, false))
-
-	w := PerformRequest(router, http.MethodGet, "/using_static/"+filename)
-	w2 := PerformRequest(router, http.MethodGet, "/result_fs")
-
-	assert.Equal(t, w, w2)
-	assert.Equal(t, http.StatusOK, w.Code)
-	assert.Equal(t, "Gin Web Framework", w.Body.String())
-	assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type"))
-
-	w3 := PerformRequest(router, http.MethodHead, "/using_static/"+filename)
-	w4 := PerformRequest(router, http.MethodHead, "/result_fs")
+	w3 := performRequest(router, http.MethodHead, "/using_static/"+filename)
+	w4 := performRequest(router, http.MethodHead, "/result")
 
 	assert.Equal(t, w3, w4)
 	assert.Equal(t, http.StatusOK, w3.Code)
@@ -451,7 +329,7 @@ func TestRouteStaticListingDir(t *testing.T) {
 	router := New()
 	router.StaticFS("/", Dir("./", true))
 
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, http.MethodGet, "/")
 
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Contains(t, w.Body.String(), "gin.go")
@@ -463,7 +341,7 @@ func TestRouteStaticNoListing(t *testing.T) {
 	router := New()
 	router.Static("/", "./")
 
-	w := PerformRequest(router, http.MethodGet, "/")
+	w := performRequest(router, http.MethodGet, "/")
 
 	assert.Equal(t, http.StatusNotFound, w.Code)
 	assert.NotContains(t, w.Body.String(), "gin.go")
@@ -478,14 +356,12 @@ func TestRouterMiddlewareAndStatic(t *testing.T) {
 	})
 	static.Static("/", "./")
 
-	w := PerformRequest(router, http.MethodGet, "/gin.go")
+	w := performRequest(router, http.MethodGet, "/gin.go")
 
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Contains(t, w.Body.String(), "package gin")
-	// Content-Type='text/plain; charset=utf-8' when go version <= 1.16,
-	// else, Content-Type='text/x-go; charset=utf-8'
-	assert.NotEqual(t, "", w.Header().Get("Content-Type"))
-	assert.NotEqual(t, "Mon, 02 Jan 2006 15:04:05 MST", w.Header().Get("Last-Modified"))
+	assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type"))
+	assert.NotEqual(t, w.Header().Get("Last-Modified"), "Mon, 02 Jan 2006 15:04:05 MST")
 	assert.Equal(t, "Mon, 02 Jan 2006 15:04:05 MST", w.Header().Get("Expires"))
 	assert.Equal(t, "Gin Framework", w.Header().Get("x-GIN"))
 }
@@ -494,13 +370,13 @@ func TestRouteNotAllowedEnabled(t *testing.T) {
 	router := New()
 	router.HandleMethodNotAllowed = true
 	router.POST("/path", func(c *Context) {})
-	w := PerformRequest(router, http.MethodGet, "/path")
+	w := performRequest(router, http.MethodGet, "/path")
 	assert.Equal(t, http.StatusMethodNotAllowed, w.Code)
 
 	router.NoMethod(func(c *Context) {
 		c.String(http.StatusTeapot, "responseText")
 	})
-	w = PerformRequest(router, http.MethodGet, "/path")
+	w = performRequest(router, http.MethodGet, "/path")
 	assert.Equal(t, "responseText", w.Body.String())
 	assert.Equal(t, http.StatusTeapot, w.Code)
 }
@@ -511,33 +387,21 @@ func TestRouteNotAllowedEnabled2(t *testing.T) {
 	// add one methodTree to trees
 	router.addRoute(http.MethodPost, "/", HandlersChain{func(_ *Context) {}})
 	router.GET("/path2", func(c *Context) {})
-	w := PerformRequest(router, http.MethodPost, "/path2")
+	w := performRequest(router, http.MethodPost, "/path2")
 	assert.Equal(t, http.StatusMethodNotAllowed, w.Code)
 }
 
-func TestRouteNotAllowedEnabled3(t *testing.T) {
-	router := New()
-	router.HandleMethodNotAllowed = true
-	router.GET("/path", func(c *Context) {})
-	router.POST("/path", func(c *Context) {})
-	w := PerformRequest(router, http.MethodPut, "/path")
-	assert.Equal(t, http.StatusMethodNotAllowed, w.Code)
-	allowed := w.Header().Get("Allow")
-	assert.Contains(t, allowed, http.MethodGet)
-	assert.Contains(t, allowed, http.MethodPost)
-}
-
 func TestRouteNotAllowedDisabled(t *testing.T) {
 	router := New()
 	router.HandleMethodNotAllowed = false
 	router.POST("/path", func(c *Context) {})
-	w := PerformRequest(router, http.MethodGet, "/path")
+	w := performRequest(router, http.MethodGet, "/path")
 	assert.Equal(t, http.StatusNotFound, w.Code)
 
 	router.NoMethod(func(c *Context) {
 		c.String(http.StatusTeapot, "responseText")
 	})
-	w = PerformRequest(router, http.MethodGet, "/path")
+	w = performRequest(router, http.MethodGet, "/path")
 	assert.Equal(t, "404 page not found", w.Body.String())
 	assert.Equal(t, http.StatusNotFound, w.Code)
 }
@@ -557,10 +421,10 @@ func TestRouterNotFoundWithRemoveExtraSlash(t *testing.T) {
 		{"/nope", http.StatusNotFound, ""}, // NotFound
 	}
 	for _, tr := range testRoutes {
-		w := PerformRequest(router, http.MethodGet, tr.route)
+		w := performRequest(router, "GET", tr.route)
 		assert.Equal(t, tr.code, w.Code)
 		if w.Code != http.StatusNotFound {
-			assert.Equal(t, tr.location, w.Header().Get("Location"))
+			assert.Equal(t, tr.location, fmt.Sprint(w.Header().Get("Location")))
 		}
 	}
 }
@@ -587,10 +451,10 @@ func TestRouterNotFound(t *testing.T) {
 		{"/nope", http.StatusNotFound, ""},                 // NotFound
 	}
 	for _, tr := range testRoutes {
-		w := PerformRequest(router, http.MethodGet, tr.route)
+		w := performRequest(router, http.MethodGet, tr.route)
 		assert.Equal(t, tr.code, w.Code)
 		if w.Code != http.StatusNotFound {
-			assert.Equal(t, tr.location, w.Header().Get("Location"))
+			assert.Equal(t, tr.location, fmt.Sprint(w.Header().Get("Location")))
 		}
 	}
 
@@ -600,35 +464,35 @@ func TestRouterNotFound(t *testing.T) {
 		c.AbortWithStatus(http.StatusNotFound)
 		notFound = true
 	})
-	w := PerformRequest(router, http.MethodGet, "/nope")
+	w := performRequest(router, http.MethodGet, "/nope")
 	assert.Equal(t, http.StatusNotFound, w.Code)
 	assert.True(t, notFound)
 
 	// Test other method than GET (want 307 instead of 301)
 	router.PATCH("/path", func(c *Context) {})
-	w = PerformRequest(router, http.MethodPatch, "/path/")
+	w = performRequest(router, http.MethodPatch, "/path/")
 	assert.Equal(t, http.StatusTemporaryRedirect, w.Code)
 	assert.Equal(t, "map[Location:[/path]]", fmt.Sprint(w.Header()))
 
 	// Test special case where no node for the prefix "/" exists
 	router = New()
 	router.GET("/a", func(c *Context) {})
-	w = PerformRequest(router, http.MethodGet, "/")
+	w = performRequest(router, http.MethodGet, "/")
 	assert.Equal(t, http.StatusNotFound, w.Code)
 
 	// Reproduction test for the bug of issue #2843
 	router = New()
 	router.NoRoute(func(c *Context) {
 		if c.Request.RequestURI == "/login" {
-			c.String(http.StatusOK, "login")
+			c.String(200, "login")
 		}
 	})
 	router.GET("/logout", func(c *Context) {
-		c.String(http.StatusOK, "logout")
+		c.String(200, "logout")
 	})
-	w = PerformRequest(router, http.MethodGet, "/login")
+	w = performRequest(router, http.MethodGet, "/login")
 	assert.Equal(t, "login", w.Body.String())
-	w = PerformRequest(router, http.MethodGet, "/logout")
+	w = performRequest(router, http.MethodGet, "/logout")
 	assert.Equal(t, "logout", w.Body.String())
 }
 
@@ -636,13 +500,13 @@ func TestRouterStaticFSNotFound(t *testing.T) {
 	router := New()
 	router.StaticFS("/", http.FileSystem(http.Dir("/thisreallydoesntexist/")))
 	router.NoRoute(func(c *Context) {
-		c.String(http.StatusNotFound, "non existent")
+		c.String(404, "non existent")
 	})
 
-	w := PerformRequest(router, http.MethodGet, "/nonexistent")
+	w := performRequest(router, http.MethodGet, "/nonexistent")
 	assert.Equal(t, "non existent", w.Body.String())
 
-	w = PerformRequest(router, http.MethodHead, "/nonexistent")
+	w = performRequest(router, http.MethodHead, "/nonexistent")
 	assert.Equal(t, "non existent", w.Body.String())
 }
 
@@ -652,7 +516,7 @@ func TestRouterStaticFSFileNotFound(t *testing.T) {
 	router.StaticFS("/", http.FileSystem(http.Dir(".")))
 
 	assert.NotPanics(t, func() {
-		PerformRequest(router, http.MethodGet, "/nonexistent")
+		performRequest(router, http.MethodGet, "/nonexistent")
 	})
 }
 
@@ -669,11 +533,11 @@ func TestMiddlewareCalledOnceByRouterStaticFSNotFound(t *testing.T) {
 	router.StaticFS("/", http.FileSystem(http.Dir("/thisreallydoesntexist/")))
 
 	// First access
-	PerformRequest(router, http.MethodGet, "/nonexistent")
+	performRequest(router, http.MethodGet, "/nonexistent")
 	assert.Equal(t, 1, middlewareCalledNum)
 
 	// Second access
-	PerformRequest(router, http.MethodHead, "/nonexistent")
+	performRequest(router, http.MethodHead, "/nonexistent")
 	assert.Equal(t, 2, middlewareCalledNum)
 }
 
@@ -692,7 +556,7 @@ func TestRouteRawPath(t *testing.T) {
 		assert.Equal(t, "222", num)
 	})
 
-	w := PerformRequest(route, http.MethodPost, "/project/Some%2FOther%2FProject/build/222")
+	w := performRequest(route, http.MethodPost, "/project/Some%2FOther%2FProject/build/222")
 	assert.Equal(t, http.StatusOK, w.Code)
 }
 
@@ -712,19 +576,19 @@ func TestRouteRawPathNoUnescape(t *testing.T) {
 		assert.Equal(t, "333", num)
 	})
 
-	w := PerformRequest(route, http.MethodPost, "/project/Some%2FOther%2FProject/build/333")
+	w := performRequest(route, http.MethodPost, "/project/Some%2FOther%2FProject/build/333")
 	assert.Equal(t, http.StatusOK, w.Code)
 }
 
 func TestRouteServeErrorWithWriteHeader(t *testing.T) {
 	route := New()
 	route.Use(func(c *Context) {
-		c.Status(http.StatusMisdirectedRequest)
+		c.Status(421)
 		c.Next()
 	})
 
-	w := PerformRequest(route, http.MethodGet, "/NotFound")
-	assert.Equal(t, http.StatusMisdirectedRequest, w.Code)
+	w := performRequest(route, http.MethodGet, "/NotFound")
+	assert.Equal(t, 421, w.Code)
 	assert.Equal(t, 0, w.Body.Len())
 }
 
@@ -757,7 +621,7 @@ func TestRouteContextHoldsFullPath(t *testing.T) {
 	}
 
 	for _, route := range routes {
-		w := PerformRequest(router, http.MethodGet, route)
+		w := performRequest(router, http.MethodGet, route)
 		assert.Equal(t, http.StatusOK, w.Code)
 	}
 
@@ -767,25 +631,6 @@ func TestRouteContextHoldsFullPath(t *testing.T) {
 		assert.Equal(t, "", c.FullPath())
 	})
 
-	w := PerformRequest(router, http.MethodGet, "/not-found")
-	assert.Equal(t, http.StatusNotFound, w.Code)
-}
-
-func TestEngineHandleMethodNotAllowedCornerCase(t *testing.T) {
-	r := New()
-	r.HandleMethodNotAllowed = true
-
-	base := r.Group("base")
-	base.GET("/metrics", handlerTest1)
-
-	v1 := base.Group("v1")
-
-	v1.GET("/:id/devices", handlerTest1)
-	v1.GET("/user/:id/groups", handlerTest1)
-
-	v1.GET("/orgs/:id", handlerTest1)
-	v1.DELETE("/orgs/:id", handlerTest1)
-
-	w := PerformRequest(r, http.MethodGet, "/base/v1/user/groups")
+	w := performRequest(router, http.MethodGet, "/not-found")
 	assert.Equal(t, http.StatusNotFound, w.Code)
 }