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	* ci: update golangci-lint configuration and lint settings - Update golangci-lint to version 2 - Enable new linters and adjust existing ones - Update lint settings across multiple test files - Remove unused struct and variable checks - Add new lint exclusions for generated code and specific directories Signed-off-by: Flc <four_leaf_clover@foxmail.com> * ci(github): update golangci-lint-action to v8 and lint version to v2.3.4 Signed-off-by: Flc <four_leaf_clover@foxmail.com> * ci: downgrade golangci-lint to v2.1.6 Signed-off-by: Flc <four_leaf_clover@foxmail.com> * ci(golangci): add gofumpt linter and fix related issues- Added gofumpt linter to .golangci.yml Signed-off-by: Flc <four_leaf_clover@foxmail.com> * test: ignore testifylint and gofumpt lints in specific test cases Signed-off-by: Flc <four_leaf_clover@foxmail.com> * build(deps): remove golang.org/x/lint - Remove golang.org/x/lint package from go.mod - Update related dependencies in go.sum Signed-off-by: flc1125 <four_leaf_clover@foxmail.com> * build(deps): downgrade golang.org/x/mod and golang.org/x/tools - Downgrade golang.org/x/mod from v0.24.0 to v0.18.0 - Downgrade golang.org/x/tools from v0.33.0 to v.22.0 These changes are made to address compatibility issues with the current project setup. Signed-off-by: flc1125 <four_leaf_clover@foxmail.com> --------- Signed-off-by: Flc <four_leaf_clover@foxmail.com> Signed-off-by: flc1125 <four_leaf_clover@foxmail.com>
		
			
				
	
	
		
			1021 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			1021 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2013 Julien Schmidt. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// at https://github.com/julienschmidt/httprouter/blob/master/LICENSE
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package gin
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import (
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	"fmt"
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	"reflect"
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	"regexp"
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	"strings"
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	"testing"
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)
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// Used as a workaround since we can't compare functions or their addresses
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var fakeHandlerValue string
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func fakeHandler(val string) HandlersChain {
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	return HandlersChain{func(c *Context) {
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		fakeHandlerValue = val
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	}}
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}
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type testRequests []struct {
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	path       string
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	nilHandler bool
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	route      string
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	ps         Params
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}
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func getParams() *Params {
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	ps := make(Params, 0, 20)
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	return &ps
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}
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func getSkippedNodes() *[]skippedNode {
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	ps := make([]skippedNode, 0, 20)
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	return &ps
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}
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func checkRequests(t *testing.T, tree *node, requests testRequests, unescapes ...bool) {
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	unescape := false
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	if len(unescapes) >= 1 {
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		unescape = unescapes[0]
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	}
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	for _, request := range requests {
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		value := tree.getValue(request.path, getParams(), getSkippedNodes(), unescape)
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		if value.handlers == nil {
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			if !request.nilHandler {
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				t.Errorf("handle mismatch for route '%s': Expected non-nil handle", request.path)
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			}
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		} else if request.nilHandler {
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			t.Errorf("handle mismatch for route '%s': Expected nil handle", request.path)
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		} else {
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			value.handlers[0](nil)
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			if fakeHandlerValue != request.route {
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				t.Errorf("handle mismatch for route '%s': Wrong handle (%s != %s)", request.path, fakeHandlerValue, request.route)
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			}
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		}
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		if value.params != nil {
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			if !reflect.DeepEqual(*value.params, request.ps) {
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				t.Errorf("Params mismatch for route '%s'", request.path)
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			}
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		}
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	}
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}
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func checkPriorities(t *testing.T, n *node) uint32 {
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	var prio uint32
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	for i := range n.children {
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		prio += checkPriorities(t, n.children[i])
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	}
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	if n.handlers != nil {
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		prio++
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	}
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	if n.priority != prio {
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		t.Errorf(
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			"priority mismatch for node '%s': is %d, should be %d",
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			n.path, n.priority, prio,
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		)
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	}
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	return prio
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}
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func TestCountParams(t *testing.T) {
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	if countParams("/path/:param1/static/*catch-all") != 2 {
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		t.Fail()
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	}
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	if countParams(strings.Repeat("/:param", 256)) != 256 {
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		t.Fail()
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	}
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}
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func TestTreeAddAndGet(t *testing.T) {
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	tree := &node{}
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	routes := [...]string{
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		"/hi",
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		"/contact",
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		"/co",
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		"/c",
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		"/a",
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		"/ab",
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		"/doc/",
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		"/doc/go_faq.html",
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		"/doc/go1.html",
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		"/α",
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		"/β",
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	}
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	for _, route := range routes {
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		tree.addRoute(route, fakeHandler(route))
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	}
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	checkRequests(t, tree, testRequests{
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		{"/a", false, "/a", nil},
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		{"/", true, "", nil},
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		{"/hi", false, "/hi", nil},
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		{"/contact", false, "/contact", nil},
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		{"/co", false, "/co", nil},
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		{"/con", true, "", nil},  // key mismatch
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		{"/cona", true, "", nil}, // key mismatch
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		{"/no", true, "", nil},   // no matching child
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		{"/ab", false, "/ab", nil},
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		{"/α", false, "/α", nil},
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		{"/β", false, "/β", nil},
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	})
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	checkPriorities(t, tree)
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}
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func TestTreeWildcard(t *testing.T) {
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	tree := &node{}
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	routes := [...]string{
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		"/",
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		"/cmd/:tool/",
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		"/cmd/:tool/:sub",
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		"/cmd/whoami",
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		"/cmd/whoami/root",
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		"/cmd/whoami/root/",
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		"/src/*filepath",
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		"/search/",
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		"/search/:query",
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		"/search/gin-gonic",
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		"/search/google",
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		"/user_:name",
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		"/user_:name/about",
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		"/files/:dir/*filepath",
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		"/doc/",
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		"/doc/go_faq.html",
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		"/doc/go1.html",
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		"/info/:user/public",
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		"/info/:user/project/:project",
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		"/info/:user/project/golang",
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		"/aa/*xx",
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		"/ab/*xx",
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		"/:cc",
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		"/c1/:dd/e",
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		"/c1/:dd/e1",
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		"/:cc/cc",
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		"/:cc/:dd/ee",
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		"/:cc/:dd/:ee/ff",
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		"/:cc/:dd/:ee/:ff/gg",
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		"/:cc/:dd/:ee/:ff/:gg/hh",
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		"/get/test/abc/",
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		"/get/:param/abc/",
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		"/something/:paramname/thirdthing",
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		"/something/secondthing/test",
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		"/get/abc",
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		"/get/:param",
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		"/get/abc/123abc",
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		"/get/abc/:param",
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		"/get/abc/123abc/xxx8",
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		"/get/abc/123abc/:param",
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		"/get/abc/123abc/xxx8/1234",
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		"/get/abc/123abc/xxx8/:param",
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		"/get/abc/123abc/xxx8/1234/ffas",
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		"/get/abc/123abc/xxx8/1234/:param",
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		"/get/abc/123abc/xxx8/1234/kkdd/12c",
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		"/get/abc/123abc/xxx8/1234/kkdd/:param",
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		"/get/abc/:param/test",
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		"/get/abc/123abd/:param",
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		"/get/abc/123abddd/:param",
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		"/get/abc/123/:param",
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		"/get/abc/123abg/:param",
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		"/get/abc/123abf/:param",
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		"/get/abc/123abfff/:param",
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		"/get/abc/escaped_colon/test\\:param",
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	}
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	for _, route := range routes {
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		tree.addRoute(route, fakeHandler(route))
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	}
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	checkRequests(t, tree, testRequests{
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		{"/", false, "/", nil},
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		{"/cmd/test", true, "/cmd/:tool/", Params{Param{"tool", "test"}}},
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		{"/cmd/test/", false, "/cmd/:tool/", Params{Param{"tool", "test"}}},
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		{"/cmd/test/3", false, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "test"}, Param{Key: "sub", Value: "3"}}},
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		{"/cmd/who", true, "/cmd/:tool/", Params{Param{"tool", "who"}}},
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		{"/cmd/who/", false, "/cmd/:tool/", Params{Param{"tool", "who"}}},
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		{"/cmd/whoami", false, "/cmd/whoami", nil},
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		{"/cmd/whoami/", true, "/cmd/whoami", nil},
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		{"/cmd/whoami/r", false, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "whoami"}, Param{Key: "sub", Value: "r"}}},
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		{"/cmd/whoami/r/", true, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "whoami"}, Param{Key: "sub", Value: "r"}}},
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		{"/cmd/whoami/root", false, "/cmd/whoami/root", nil},
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		{"/cmd/whoami/root/", false, "/cmd/whoami/root/", nil},
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		{"/src/", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/"}}},
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		{"/src/some/file.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file.png"}}},
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		{"/search/", false, "/search/", nil},
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		{"/search/someth!ng+in+ünìcodé", false, "/search/:query", Params{Param{Key: "query", Value: "someth!ng+in+ünìcodé"}}},
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		{"/search/someth!ng+in+ünìcodé/", true, "", Params{Param{Key: "query", Value: "someth!ng+in+ünìcodé"}}},
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		{"/search/gin", false, "/search/:query", Params{Param{"query", "gin"}}},
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		{"/search/gin-gonic", false, "/search/gin-gonic", nil},
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		{"/search/google", false, "/search/google", nil},
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		{"/user_gopher", false, "/user_:name", Params{Param{Key: "name", Value: "gopher"}}},
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		{"/user_gopher/about", false, "/user_:name/about", Params{Param{Key: "name", Value: "gopher"}}},
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		{"/files/js/inc/framework.js", false, "/files/:dir/*filepath", Params{Param{Key: "dir", Value: "js"}, Param{Key: "filepath", Value: "/inc/framework.js"}}},
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		{"/info/gordon/public", false, "/info/:user/public", Params{Param{Key: "user", Value: "gordon"}}},
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		{"/info/gordon/project/go", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "gordon"}, Param{Key: "project", Value: "go"}}},
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		{"/info/gordon/project/golang", false, "/info/:user/project/golang", Params{Param{Key: "user", Value: "gordon"}}},
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		{"/aa/aa", false, "/aa/*xx", Params{Param{Key: "xx", Value: "/aa"}}},
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		{"/ab/ab", false, "/ab/*xx", Params{Param{Key: "xx", Value: "/ab"}}},
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		{"/a", false, "/:cc", Params{Param{Key: "cc", Value: "a"}}},
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		// * Error with argument being intercepted
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		// new PR handle (/all /all/cc /a/cc)
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		// fix PR: https://github.com/gin-gonic/gin/pull/2796
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		{"/all", false, "/:cc", Params{Param{Key: "cc", Value: "all"}}},
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		{"/d", false, "/:cc", Params{Param{Key: "cc", Value: "d"}}},
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		{"/ad", false, "/:cc", Params{Param{Key: "cc", Value: "ad"}}},
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		{"/dd", false, "/:cc", Params{Param{Key: "cc", Value: "dd"}}},
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		{"/dddaa", false, "/:cc", Params{Param{Key: "cc", Value: "dddaa"}}},
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		{"/aa", false, "/:cc", Params{Param{Key: "cc", Value: "aa"}}},
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		{"/aaa", false, "/:cc", Params{Param{Key: "cc", Value: "aaa"}}},
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		{"/aaa/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "aaa"}}},
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		{"/ab", false, "/:cc", Params{Param{Key: "cc", Value: "ab"}}},
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		{"/abb", false, "/:cc", Params{Param{Key: "cc", Value: "abb"}}},
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		{"/abb/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "abb"}}},
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		{"/allxxxx", false, "/:cc", Params{Param{Key: "cc", Value: "allxxxx"}}},
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		{"/alldd", false, "/:cc", Params{Param{Key: "cc", Value: "alldd"}}},
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		{"/all/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "all"}}},
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		{"/a/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "a"}}},
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		{"/c1/d/e", false, "/c1/:dd/e", Params{Param{Key: "dd", Value: "d"}}},
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		{"/c1/d/e1", false, "/c1/:dd/e1", Params{Param{Key: "dd", Value: "d"}}},
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		{"/c1/d/ee", false, "/:cc/:dd/ee", Params{Param{Key: "cc", Value: "c1"}, Param{Key: "dd", Value: "d"}}},
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		{"/cc/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "cc"}}},
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		{"/ccc/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "ccc"}}},
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		{"/deedwjfs/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "deedwjfs"}}},
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		{"/acllcc/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "acllcc"}}},
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		{"/get/test/abc/", false, "/get/test/abc/", nil},
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		{"/get/te/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "te"}}},
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		{"/get/testaa/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "testaa"}}},
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		{"/get/xx/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "xx"}}},
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		{"/get/tt/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "tt"}}},
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		{"/get/a/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "a"}}},
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		{"/get/t/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "t"}}},
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		{"/get/aa/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "aa"}}},
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		{"/get/abas/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "abas"}}},
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		{"/something/secondthing/test", false, "/something/secondthing/test", nil},
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		{"/something/abcdad/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "abcdad"}}},
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		{"/something/secondthingaaaa/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "secondthingaaaa"}}},
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		{"/something/se/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "se"}}},
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		{"/something/s/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "s"}}},
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		{"/c/d/ee", false, "/:cc/:dd/ee", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}}},
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		{"/c/d/e/ff", false, "/:cc/:dd/:ee/ff", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}, Param{Key: "ee", Value: "e"}}},
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		{"/c/d/e/f/gg", false, "/:cc/:dd/:ee/:ff/gg", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}, Param{Key: "ee", Value: "e"}, Param{Key: "ff", Value: "f"}}},
 | 
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		{"/c/d/e/f/g/hh", false, "/:cc/:dd/:ee/:ff/:gg/hh", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}, Param{Key: "ee", Value: "e"}, Param{Key: "ff", Value: "f"}, Param{Key: "gg", Value: "g"}}},
 | 
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		{"/cc/dd/ee/ff/gg/hh", false, "/:cc/:dd/:ee/:ff/:gg/hh", Params{Param{Key: "cc", Value: "cc"}, Param{Key: "dd", Value: "dd"}, Param{Key: "ee", Value: "ee"}, Param{Key: "ff", Value: "ff"}, Param{Key: "gg", Value: "gg"}}},
 | 
						||
		{"/get/abc", false, "/get/abc", nil},
 | 
						||
		{"/get/a", false, "/get/:param", Params{Param{Key: "param", Value: "a"}}},
 | 
						||
		{"/get/abz", false, "/get/:param", Params{Param{Key: "param", Value: "abz"}}},
 | 
						||
		{"/get/12a", false, "/get/:param", Params{Param{Key: "param", Value: "12a"}}},
 | 
						||
		{"/get/abcd", false, "/get/:param", Params{Param{Key: "param", Value: "abcd"}}},
 | 
						||
		{"/get/abc/123abc", false, "/get/abc/123abc", nil},
 | 
						||
		{"/get/abc/12", false, "/get/abc/:param", Params{Param{Key: "param", Value: "12"}}},
 | 
						||
		{"/get/abc/123ab", false, "/get/abc/:param", Params{Param{Key: "param", Value: "123ab"}}},
 | 
						||
		{"/get/abc/xyz", false, "/get/abc/:param", Params{Param{Key: "param", Value: "xyz"}}},
 | 
						||
		{"/get/abc/123abcddxx", false, "/get/abc/:param", Params{Param{Key: "param", Value: "123abcddxx"}}},
 | 
						||
		{"/get/abc/123abc/xxx8", false, "/get/abc/123abc/xxx8", nil},
 | 
						||
		{"/get/abc/123abc/x", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "x"}}},
 | 
						||
		{"/get/abc/123abc/xxx", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "xxx"}}},
 | 
						||
		{"/get/abc/123abc/abc", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "abc"}}},
 | 
						||
		{"/get/abc/123abc/xxx8xxas", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "xxx8xxas"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234", false, "/get/abc/123abc/xxx8/1234", nil},
 | 
						||
		{"/get/abc/123abc/xxx8/1", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "1"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/123", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "123"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/78k", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "78k"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234xxxd", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "1234xxxd"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/ffas", false, "/get/abc/123abc/xxx8/1234/ffas", nil},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/f", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "f"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/ffa", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "ffa"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/kka", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "kka"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/ffas321", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "ffas321"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/kkdd/12c", false, "/get/abc/123abc/xxx8/1234/kkdd/12c", nil},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/kkdd/1", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "1"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/kkdd/12", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "12"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/kkdd/12b", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "12b"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/kkdd/34", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "34"}}},
 | 
						||
		{"/get/abc/123abc/xxx8/1234/kkdd/12c2e3", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "12c2e3"}}},
 | 
						||
		{"/get/abc/12/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "12"}}},
 | 
						||
		{"/get/abc/123abdd/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abdd"}}},
 | 
						||
		{"/get/abc/123abdddf/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abdddf"}}},
 | 
						||
		{"/get/abc/123ab/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123ab"}}},
 | 
						||
		{"/get/abc/123abgg/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abgg"}}},
 | 
						||
		{"/get/abc/123abff/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abff"}}},
 | 
						||
		{"/get/abc/123abffff/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abffff"}}},
 | 
						||
		{"/get/abc/123abd/test", false, "/get/abc/123abd/:param", Params{Param{Key: "param", Value: "test"}}},
 | 
						||
		{"/get/abc/123abddd/test", false, "/get/abc/123abddd/:param", Params{Param{Key: "param", Value: "test"}}},
 | 
						||
		{"/get/abc/123/test22", false, "/get/abc/123/:param", Params{Param{Key: "param", Value: "test22"}}},
 | 
						||
		{"/get/abc/123abg/test", false, "/get/abc/123abg/:param", Params{Param{Key: "param", Value: "test"}}},
 | 
						||
		{"/get/abc/123abf/testss", false, "/get/abc/123abf/:param", Params{Param{Key: "param", Value: "testss"}}},
 | 
						||
		{"/get/abc/123abfff/te", false, "/get/abc/123abfff/:param", Params{Param{Key: "param", Value: "te"}}},
 | 
						||
		{"/get/abc/escaped_colon/test\\:param", false, "/get/abc/escaped_colon/test\\:param", nil},
 | 
						||
	})
 | 
						||
 | 
						||
	checkPriorities(t, tree)
 | 
						||
}
 | 
						||
 | 
						||
func TestUnescapeParameters(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
 | 
						||
	routes := [...]string{
 | 
						||
		"/",
 | 
						||
		"/cmd/:tool/:sub",
 | 
						||
		"/cmd/:tool/",
 | 
						||
		"/src/*filepath",
 | 
						||
		"/search/:query",
 | 
						||
		"/files/:dir/*filepath",
 | 
						||
		"/info/:user/project/:project",
 | 
						||
		"/info/:user",
 | 
						||
	}
 | 
						||
	for _, route := range routes {
 | 
						||
		tree.addRoute(route, fakeHandler(route))
 | 
						||
	}
 | 
						||
 | 
						||
	unescape := true
 | 
						||
	checkRequests(t, tree, testRequests{
 | 
						||
		{"/", false, "/", nil},
 | 
						||
		{"/cmd/test/", false, "/cmd/:tool/", Params{Param{Key: "tool", Value: "test"}}},
 | 
						||
		{"/cmd/test", true, "", Params{Param{Key: "tool", Value: "test"}}},
 | 
						||
		{"/src/some/file.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file.png"}}},
 | 
						||
		{"/src/some/file+test.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file test.png"}}},
 | 
						||
		{"/src/some/file++++%%%%test.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file++++%%%%test.png"}}},
 | 
						||
		{"/src/some/file%2Ftest.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file/test.png"}}},
 | 
						||
		{"/search/someth!ng+in+ünìcodé", false, "/search/:query", Params{Param{Key: "query", Value: "someth!ng in ünìcodé"}}},
 | 
						||
		{"/info/gordon/project/go", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "gordon"}, Param{Key: "project", Value: "go"}}},
 | 
						||
		{"/info/slash%2Fgordon", false, "/info/:user", Params{Param{Key: "user", Value: "slash/gordon"}}},
 | 
						||
		{"/info/slash%2Fgordon/project/Project%20%231", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "slash/gordon"}, Param{Key: "project", Value: "Project #1"}}},
 | 
						||
		{"/info/slash%%%%", false, "/info/:user", Params{Param{Key: "user", Value: "slash%%%%"}}},
 | 
						||
		{"/info/slash%%%%2Fgordon/project/Project%%%%20%231", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "slash%%%%2Fgordon"}, Param{Key: "project", Value: "Project%%%%20%231"}}},
 | 
						||
	}, unescape)
 | 
						||
 | 
						||
	checkPriorities(t, tree)
 | 
						||
}
 | 
						||
 | 
						||
func catchPanic(testFunc func()) (recv any) {
 | 
						||
	defer func() {
 | 
						||
		recv = recover()
 | 
						||
	}()
 | 
						||
 | 
						||
	testFunc()
 | 
						||
	return
 | 
						||
}
 | 
						||
 | 
						||
type testRoute struct {
 | 
						||
	path     string
 | 
						||
	conflict bool
 | 
						||
}
 | 
						||
 | 
						||
func testRoutes(t *testing.T, routes []testRoute) {
 | 
						||
	tree := &node{}
 | 
						||
 | 
						||
	for _, route := range routes {
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route.path, nil)
 | 
						||
		})
 | 
						||
 | 
						||
		if route.conflict {
 | 
						||
			if recv == nil {
 | 
						||
				t.Errorf("no panic for conflicting route '%s'", route.path)
 | 
						||
			}
 | 
						||
		} else if recv != nil {
 | 
						||
			t.Errorf("unexpected panic for route '%s': %v", route.path, recv)
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeWildcardConflict(t *testing.T) {
 | 
						||
	routes := []testRoute{
 | 
						||
		{"/cmd/:tool/:sub", false},
 | 
						||
		{"/cmd/vet", false},
 | 
						||
		{"/foo/bar", false},
 | 
						||
		{"/foo/:name", false},
 | 
						||
		{"/foo/:names", true},
 | 
						||
		{"/cmd/*path", true},
 | 
						||
		{"/cmd/:badvar", true},
 | 
						||
		{"/cmd/:tool/names", false},
 | 
						||
		{"/cmd/:tool/:badsub/details", true},
 | 
						||
		{"/src/*filepath", false},
 | 
						||
		{"/src/:file", true},
 | 
						||
		{"/src/static.json", true},
 | 
						||
		{"/src/*filepathx", true},
 | 
						||
		{"/src/", true},
 | 
						||
		{"/src/foo/bar", true},
 | 
						||
		{"/src1/", false},
 | 
						||
		{"/src1/*filepath", true},
 | 
						||
		{"/src2*filepath", true},
 | 
						||
		{"/src2/*filepath", false},
 | 
						||
		{"/search/:query", false},
 | 
						||
		{"/search/valid", false},
 | 
						||
		{"/user_:name", false},
 | 
						||
		{"/user_x", false},
 | 
						||
		{"/user_:name", false},
 | 
						||
		{"/id:id", false},
 | 
						||
		{"/id/:id", false},
 | 
						||
		{"/static/*file", false},
 | 
						||
		{"/static/", true},
 | 
						||
		{"/escape/test\\:d1", false},
 | 
						||
		{"/escape/test\\:d2", false},
 | 
						||
		{"/escape/test:param", false},
 | 
						||
	}
 | 
						||
	testRoutes(t, routes)
 | 
						||
}
 | 
						||
 | 
						||
func TestCatchAllAfterSlash(t *testing.T) {
 | 
						||
	routes := []testRoute{
 | 
						||
		{"/non-leading-*catchall", true},
 | 
						||
	}
 | 
						||
	testRoutes(t, routes)
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeChildConflict(t *testing.T) {
 | 
						||
	routes := []testRoute{
 | 
						||
		{"/cmd/vet", false},
 | 
						||
		{"/cmd/:tool", false},
 | 
						||
		{"/cmd/:tool/:sub", false},
 | 
						||
		{"/cmd/:tool/misc", false},
 | 
						||
		{"/cmd/:tool/:othersub", true},
 | 
						||
		{"/src/AUTHORS", false},
 | 
						||
		{"/src/*filepath", true},
 | 
						||
		{"/user_x", false},
 | 
						||
		{"/user_:name", false},
 | 
						||
		{"/id/:id", false},
 | 
						||
		{"/id:id", false},
 | 
						||
		{"/:id", false},
 | 
						||
		{"/*filepath", true},
 | 
						||
	}
 | 
						||
	testRoutes(t, routes)
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeDuplicatePath(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
 | 
						||
	routes := [...]string{
 | 
						||
		"/",
 | 
						||
		"/doc/",
 | 
						||
		"/src/*filepath",
 | 
						||
		"/search/:query",
 | 
						||
		"/user_:name",
 | 
						||
	}
 | 
						||
	for _, route := range routes {
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route, fakeHandler(route))
 | 
						||
		})
 | 
						||
		if recv != nil {
 | 
						||
			t.Fatalf("panic inserting route '%s': %v", route, recv)
 | 
						||
		}
 | 
						||
 | 
						||
		// Add again
 | 
						||
		recv = catchPanic(func() {
 | 
						||
			tree.addRoute(route, nil)
 | 
						||
		})
 | 
						||
		if recv == nil {
 | 
						||
			t.Fatalf("no panic while inserting duplicate route '%s", route)
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	// printChildren(tree, "")
 | 
						||
 | 
						||
	checkRequests(t, tree, testRequests{
 | 
						||
		{"/", false, "/", nil},
 | 
						||
		{"/doc/", false, "/doc/", nil},
 | 
						||
		{"/src/some/file.png", false, "/src/*filepath", Params{Param{"filepath", "/some/file.png"}}},
 | 
						||
		{"/search/someth!ng+in+ünìcodé", false, "/search/:query", Params{Param{"query", "someth!ng+in+ünìcodé"}}},
 | 
						||
		{"/user_gopher", false, "/user_:name", Params{Param{"name", "gopher"}}},
 | 
						||
	})
 | 
						||
}
 | 
						||
 | 
						||
func TestEmptyWildcardName(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
 | 
						||
	routes := [...]string{
 | 
						||
		"/user:",
 | 
						||
		"/user:/",
 | 
						||
		"/cmd/:/",
 | 
						||
		"/src/*",
 | 
						||
	}
 | 
						||
	for _, route := range routes {
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route, nil)
 | 
						||
		})
 | 
						||
		if recv == nil {
 | 
						||
			t.Fatalf("no panic while inserting route with empty wildcard name '%s", route)
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeCatchAllConflict(t *testing.T) {
 | 
						||
	routes := []testRoute{
 | 
						||
		{"/src/*filepath/x", true},
 | 
						||
		{"/src2/", false},
 | 
						||
		{"/src2/*filepath/x", true},
 | 
						||
		{"/src3/*filepath", false},
 | 
						||
		{"/src3/*filepath/x", true},
 | 
						||
	}
 | 
						||
	testRoutes(t, routes)
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeCatchAllConflictRoot(t *testing.T) {
 | 
						||
	routes := []testRoute{
 | 
						||
		{"/", false},
 | 
						||
		{"/*filepath", true},
 | 
						||
	}
 | 
						||
	testRoutes(t, routes)
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeCatchMaxParams(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
	route := "/cmd/*filepath"
 | 
						||
	tree.addRoute(route, fakeHandler(route))
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeDoubleWildcard(t *testing.T) {
 | 
						||
	const panicMsg = "only one wildcard per path segment is allowed"
 | 
						||
 | 
						||
	routes := [...]string{
 | 
						||
		"/:foo:bar",
 | 
						||
		"/:foo:bar/",
 | 
						||
		"/:foo*bar",
 | 
						||
	}
 | 
						||
 | 
						||
	for _, route := range routes {
 | 
						||
		tree := &node{}
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route, nil)
 | 
						||
		})
 | 
						||
 | 
						||
		if rs, ok := recv.(string); !ok || !strings.HasPrefix(rs, panicMsg) {
 | 
						||
			t.Fatalf(`"Expected panic "%s" for route '%s', got "%v"`, panicMsg, route, recv)
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/*func TestTreeDuplicateWildcard(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
	routes := [...]string{
 | 
						||
		"/:id/:name/:id",
 | 
						||
	}
 | 
						||
	for _, route := range routes {
 | 
						||
		...
 | 
						||
	}
 | 
						||
}*/
 | 
						||
 | 
						||
func TestTreeTrailingSlashRedirect(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
 | 
						||
	routes := [...]string{
 | 
						||
		"/hi",
 | 
						||
		"/b/",
 | 
						||
		"/search/:query",
 | 
						||
		"/cmd/:tool/",
 | 
						||
		"/src/*filepath",
 | 
						||
		"/x",
 | 
						||
		"/x/y",
 | 
						||
		"/y/",
 | 
						||
		"/y/z",
 | 
						||
		"/0/:id",
 | 
						||
		"/0/:id/1",
 | 
						||
		"/1/:id/",
 | 
						||
		"/1/:id/2",
 | 
						||
		"/aa",
 | 
						||
		"/a/",
 | 
						||
		"/admin",
 | 
						||
		"/admin/:category",
 | 
						||
		"/admin/:category/:page",
 | 
						||
		"/doc",
 | 
						||
		"/doc/go_faq.html",
 | 
						||
		"/doc/go1.html",
 | 
						||
		"/no/a",
 | 
						||
		"/no/b",
 | 
						||
		"/api/:page/:name",
 | 
						||
		"/api/hello/:name/bar/",
 | 
						||
		"/api/bar/:name",
 | 
						||
		"/api/baz/foo",
 | 
						||
		"/api/baz/foo/bar",
 | 
						||
		"/blog/:p",
 | 
						||
		"/posts/:b/:c",
 | 
						||
		"/posts/b/:c/d/",
 | 
						||
		"/vendor/:x/*y",
 | 
						||
	}
 | 
						||
	for _, route := range routes {
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route, fakeHandler(route))
 | 
						||
		})
 | 
						||
		if recv != nil {
 | 
						||
			t.Fatalf("panic inserting route '%s': %v", route, recv)
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	tsrRoutes := [...]string{
 | 
						||
		"/hi/",
 | 
						||
		"/b",
 | 
						||
		"/search/gopher/",
 | 
						||
		"/cmd/vet",
 | 
						||
		"/src",
 | 
						||
		"/x/",
 | 
						||
		"/y",
 | 
						||
		"/0/go/",
 | 
						||
		"/1/go",
 | 
						||
		"/a",
 | 
						||
		"/admin/",
 | 
						||
		"/admin/config/",
 | 
						||
		"/admin/config/permissions/",
 | 
						||
		"/doc/",
 | 
						||
		"/admin/static/",
 | 
						||
		"/admin/cfg/",
 | 
						||
		"/admin/cfg/users/",
 | 
						||
		"/api/hello/x/bar",
 | 
						||
		"/api/baz/foo/",
 | 
						||
		"/api/baz/bax/",
 | 
						||
		"/api/bar/huh/",
 | 
						||
		"/api/baz/foo/bar/",
 | 
						||
		"/api/world/abc/",
 | 
						||
		"/blog/pp/",
 | 
						||
		"/posts/b/c/d",
 | 
						||
		"/vendor/x",
 | 
						||
	}
 | 
						||
 | 
						||
	for _, route := range tsrRoutes {
 | 
						||
		value := tree.getValue(route, nil, getSkippedNodes(), false)
 | 
						||
		if value.handlers != nil {
 | 
						||
			t.Fatalf("non-nil handler for TSR route '%s", route)
 | 
						||
		} else if !value.tsr {
 | 
						||
			t.Errorf("expected TSR recommendation for route '%s'", route)
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	noTsrRoutes := [...]string{
 | 
						||
		"/",
 | 
						||
		"/no",
 | 
						||
		"/no/",
 | 
						||
		"/_",
 | 
						||
		"/_/",
 | 
						||
		"/api",
 | 
						||
		"/api/",
 | 
						||
		"/api/hello/x/foo",
 | 
						||
		"/api/baz/foo/bad",
 | 
						||
		"/foo/p/p",
 | 
						||
	}
 | 
						||
	for _, route := range noTsrRoutes {
 | 
						||
		value := tree.getValue(route, nil, getSkippedNodes(), false)
 | 
						||
		if value.handlers != nil {
 | 
						||
			t.Fatalf("non-nil handler for No-TSR route '%s", route)
 | 
						||
		} else if value.tsr {
 | 
						||
			t.Errorf("expected no TSR recommendation for route '%s'", route)
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeRootTrailingSlashRedirect(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
 | 
						||
	recv := catchPanic(func() {
 | 
						||
		tree.addRoute("/:test", fakeHandler("/:test"))
 | 
						||
	})
 | 
						||
	if recv != nil {
 | 
						||
		t.Fatalf("panic inserting test route: %v", recv)
 | 
						||
	}
 | 
						||
 | 
						||
	value := tree.getValue("/", nil, getSkippedNodes(), false)
 | 
						||
	if value.handlers != nil {
 | 
						||
		t.Fatalf("non-nil handler")
 | 
						||
	} else if value.tsr {
 | 
						||
		t.Errorf("expected no TSR recommendation")
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestRedirectTrailingSlash(t *testing.T) {
 | 
						||
	data := []struct {
 | 
						||
		path string
 | 
						||
	}{
 | 
						||
		{"/hello/:name"},
 | 
						||
		{"/hello/:name/123"},
 | 
						||
		{"/hello/:name/234"},
 | 
						||
	}
 | 
						||
 | 
						||
	node := &node{}
 | 
						||
	for _, item := range data {
 | 
						||
		node.addRoute(item.path, fakeHandler("test"))
 | 
						||
	}
 | 
						||
 | 
						||
	value := node.getValue("/hello/abx/", nil, getSkippedNodes(), false)
 | 
						||
	if value.tsr != true {
 | 
						||
		t.Fatalf("want true, is false")
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeFindCaseInsensitivePath(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
 | 
						||
	longPath := "/l" + strings.Repeat("o", 128) + "ng"
 | 
						||
	lOngPath := "/l" + strings.Repeat("O", 128) + "ng/"
 | 
						||
 | 
						||
	routes := [...]string{
 | 
						||
		"/hi",
 | 
						||
		"/b/",
 | 
						||
		"/ABC/",
 | 
						||
		"/search/:query",
 | 
						||
		"/cmd/:tool/",
 | 
						||
		"/src/*filepath",
 | 
						||
		"/x",
 | 
						||
		"/x/y",
 | 
						||
		"/y/",
 | 
						||
		"/y/z",
 | 
						||
		"/0/:id",
 | 
						||
		"/0/:id/1",
 | 
						||
		"/1/:id/",
 | 
						||
		"/1/:id/2",
 | 
						||
		"/aa",
 | 
						||
		"/a/",
 | 
						||
		"/doc",
 | 
						||
		"/doc/go_faq.html",
 | 
						||
		"/doc/go1.html",
 | 
						||
		"/doc/go/away",
 | 
						||
		"/no/a",
 | 
						||
		"/no/b",
 | 
						||
		"/Π",
 | 
						||
		"/u/apfêl/",
 | 
						||
		"/u/äpfêl/",
 | 
						||
		"/u/öpfêl",
 | 
						||
		"/v/Äpfêl/",
 | 
						||
		"/v/Öpfêl",
 | 
						||
		"/w/♬",  // 3 byte
 | 
						||
		"/w/♭/", // 3 byte, last byte differs
 | 
						||
		"/w/𠜎",  // 4 byte
 | 
						||
		"/w/𠜏/", // 4 byte
 | 
						||
		longPath,
 | 
						||
	}
 | 
						||
 | 
						||
	for _, route := range routes {
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route, fakeHandler(route))
 | 
						||
		})
 | 
						||
		if recv != nil {
 | 
						||
			t.Fatalf("panic inserting route '%s': %v", route, recv)
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	// Check out == in for all registered routes
 | 
						||
	// With fixTrailingSlash = true
 | 
						||
	for _, route := range routes {
 | 
						||
		out, found := tree.findCaseInsensitivePath(route, true)
 | 
						||
		if !found {
 | 
						||
			t.Errorf("Route '%s' not found!", route)
 | 
						||
		} else if string(out) != route {
 | 
						||
			t.Errorf("Wrong result for route '%s': %s", route, string(out))
 | 
						||
		}
 | 
						||
	}
 | 
						||
	// With fixTrailingSlash = false
 | 
						||
	for _, route := range routes {
 | 
						||
		out, found := tree.findCaseInsensitivePath(route, false)
 | 
						||
		if !found {
 | 
						||
			t.Errorf("Route '%s' not found!", route)
 | 
						||
		} else if string(out) != route {
 | 
						||
			t.Errorf("Wrong result for route '%s': %s", route, string(out))
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	tests := []struct {
 | 
						||
		in    string
 | 
						||
		out   string
 | 
						||
		found bool
 | 
						||
		slash bool
 | 
						||
	}{
 | 
						||
		{"/HI", "/hi", true, false},
 | 
						||
		{"/HI/", "/hi", true, true},
 | 
						||
		{"/B", "/b/", true, true},
 | 
						||
		{"/B/", "/b/", true, false},
 | 
						||
		{"/abc", "/ABC/", true, true},
 | 
						||
		{"/abc/", "/ABC/", true, false},
 | 
						||
		{"/aBc", "/ABC/", true, true},
 | 
						||
		{"/aBc/", "/ABC/", true, false},
 | 
						||
		{"/abC", "/ABC/", true, true},
 | 
						||
		{"/abC/", "/ABC/", true, false},
 | 
						||
		{"/SEARCH/QUERY", "/search/QUERY", true, false},
 | 
						||
		{"/SEARCH/QUERY/", "/search/QUERY", true, true},
 | 
						||
		{"/CMD/TOOL/", "/cmd/TOOL/", true, false},
 | 
						||
		{"/CMD/TOOL", "/cmd/TOOL/", true, true},
 | 
						||
		{"/SRC/FILE/PATH", "/src/FILE/PATH", true, false},
 | 
						||
		{"/x/Y", "/x/y", true, false},
 | 
						||
		{"/x/Y/", "/x/y", true, true},
 | 
						||
		{"/X/y", "/x/y", true, false},
 | 
						||
		{"/X/y/", "/x/y", true, true},
 | 
						||
		{"/X/Y", "/x/y", true, false},
 | 
						||
		{"/X/Y/", "/x/y", true, true},
 | 
						||
		{"/Y/", "/y/", true, false},
 | 
						||
		{"/Y", "/y/", true, true},
 | 
						||
		{"/Y/z", "/y/z", true, false},
 | 
						||
		{"/Y/z/", "/y/z", true, true},
 | 
						||
		{"/Y/Z", "/y/z", true, false},
 | 
						||
		{"/Y/Z/", "/y/z", true, true},
 | 
						||
		{"/y/Z", "/y/z", true, false},
 | 
						||
		{"/y/Z/", "/y/z", true, true},
 | 
						||
		{"/Aa", "/aa", true, false},
 | 
						||
		{"/Aa/", "/aa", true, true},
 | 
						||
		{"/AA", "/aa", true, false},
 | 
						||
		{"/AA/", "/aa", true, true},
 | 
						||
		{"/aA", "/aa", true, false},
 | 
						||
		{"/aA/", "/aa", true, true},
 | 
						||
		{"/A/", "/a/", true, false},
 | 
						||
		{"/A", "/a/", true, true},
 | 
						||
		{"/DOC", "/doc", true, false},
 | 
						||
		{"/DOC/", "/doc", true, true},
 | 
						||
		{"/NO", "", false, true},
 | 
						||
		{"/DOC/GO", "", false, true},
 | 
						||
		{"/π", "/Π", true, false},
 | 
						||
		{"/π/", "/Π", true, true},
 | 
						||
		{"/u/ÄPFÊL/", "/u/äpfêl/", true, false},
 | 
						||
		{"/u/ÄPFÊL", "/u/äpfêl/", true, true},
 | 
						||
		{"/u/ÖPFÊL/", "/u/öpfêl", true, true},
 | 
						||
		{"/u/ÖPFÊL", "/u/öpfêl", true, false},
 | 
						||
		{"/v/äpfêL/", "/v/Äpfêl/", true, false},
 | 
						||
		{"/v/äpfêL", "/v/Äpfêl/", true, true},
 | 
						||
		{"/v/öpfêL/", "/v/Öpfêl", true, true},
 | 
						||
		{"/v/öpfêL", "/v/Öpfêl", true, false},
 | 
						||
		{"/w/♬/", "/w/♬", true, true},
 | 
						||
		{"/w/♭", "/w/♭/", true, true},
 | 
						||
		{"/w/𠜎/", "/w/𠜎", true, true},
 | 
						||
		{"/w/𠜏", "/w/𠜏/", true, true},
 | 
						||
		{lOngPath, longPath, true, true},
 | 
						||
	}
 | 
						||
	// With fixTrailingSlash = true
 | 
						||
	for _, test := range tests {
 | 
						||
		out, found := tree.findCaseInsensitivePath(test.in, true)
 | 
						||
		if found != test.found || (found && (string(out) != test.out)) {
 | 
						||
			t.Errorf("Wrong result for '%s': got %s, %t; want %s, %t",
 | 
						||
				test.in, string(out), found, test.out, test.found)
 | 
						||
			return
 | 
						||
		}
 | 
						||
	}
 | 
						||
	// With fixTrailingSlash = false
 | 
						||
	for _, test := range tests {
 | 
						||
		out, found := tree.findCaseInsensitivePath(test.in, false)
 | 
						||
		if test.slash {
 | 
						||
			if found { // test needs a trailingSlash fix. It must not be found!
 | 
						||
				t.Errorf("Found without fixTrailingSlash: %s; got %s", test.in, string(out))
 | 
						||
			}
 | 
						||
		} else {
 | 
						||
			if found != test.found || (found && (string(out) != test.out)) {
 | 
						||
				t.Errorf("Wrong result for '%s': got %s, %t; want %s, %t",
 | 
						||
					test.in, string(out), found, test.out, test.found)
 | 
						||
				return
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeInvalidNodeType(t *testing.T) {
 | 
						||
	const panicMsg = "invalid node type"
 | 
						||
 | 
						||
	tree := &node{}
 | 
						||
	tree.addRoute("/", fakeHandler("/"))
 | 
						||
	tree.addRoute("/:page", fakeHandler("/:page"))
 | 
						||
 | 
						||
	// set invalid node type
 | 
						||
	tree.children[0].nType = 42
 | 
						||
 | 
						||
	// normal lookup
 | 
						||
	recv := catchPanic(func() {
 | 
						||
		tree.getValue("/test", nil, getSkippedNodes(), false)
 | 
						||
	})
 | 
						||
	if rs, ok := recv.(string); !ok || rs != panicMsg {
 | 
						||
		t.Fatalf("Expected panic '"+panicMsg+"', got '%v'", recv)
 | 
						||
	}
 | 
						||
 | 
						||
	// case-insensitive lookup
 | 
						||
	recv = catchPanic(func() {
 | 
						||
		tree.findCaseInsensitivePath("/test", true)
 | 
						||
	})
 | 
						||
	if rs, ok := recv.(string); !ok || rs != panicMsg {
 | 
						||
		t.Fatalf("Expected panic '"+panicMsg+"', got '%v'", recv)
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeInvalidParamsType(t *testing.T) {
 | 
						||
	tree := &node{}
 | 
						||
	// add a child with wildcard
 | 
						||
	route := "/:path"
 | 
						||
	tree.addRoute(route, fakeHandler(route))
 | 
						||
 | 
						||
	// set invalid Params type
 | 
						||
	params := make(Params, 0)
 | 
						||
 | 
						||
	// try to trigger slice bounds out of range with capacity 0
 | 
						||
	tree.getValue("/test", ¶ms, getSkippedNodes(), false)
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeExpandParamsCapacity(t *testing.T) {
 | 
						||
	data := []struct {
 | 
						||
		path string
 | 
						||
	}{
 | 
						||
		{"/:path"},
 | 
						||
		{"/*path"},
 | 
						||
	}
 | 
						||
 | 
						||
	for _, item := range data {
 | 
						||
		tree := &node{}
 | 
						||
		tree.addRoute(item.path, fakeHandler(item.path))
 | 
						||
		params := make(Params, 0)
 | 
						||
 | 
						||
		value := tree.getValue("/test", ¶ms, getSkippedNodes(), false)
 | 
						||
 | 
						||
		if value.params == nil {
 | 
						||
			t.Errorf("Expected %s params to be set, but they weren't", item.path)
 | 
						||
			continue
 | 
						||
		}
 | 
						||
 | 
						||
		if len(*value.params) != 1 {
 | 
						||
			t.Errorf("Wrong number of %s params: got %d, want %d",
 | 
						||
				item.path, len(*value.params), 1)
 | 
						||
			continue
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeWildcardConflictEx(t *testing.T) {
 | 
						||
	conflicts := [...]struct {
 | 
						||
		route        string
 | 
						||
		segPath      string
 | 
						||
		existPath    string
 | 
						||
		existSegPath string
 | 
						||
	}{
 | 
						||
		{"/who/are/foo", "/foo", `/who/are/\*you`, `/\*you`},
 | 
						||
		{"/who/are/foo/", "/foo/", `/who/are/\*you`, `/\*you`},
 | 
						||
		{"/who/are/foo/bar", "/foo/bar", `/who/are/\*you`, `/\*you`},
 | 
						||
		{"/con:nection", ":nection", `/con:tact`, `:tact`},
 | 
						||
	}
 | 
						||
 | 
						||
	for _, conflict := range conflicts {
 | 
						||
		// I have to re-create a 'tree', because the 'tree' will be
 | 
						||
		// in an inconsistent state when the loop recovers from the
 | 
						||
		// panic which threw by 'addRoute' function.
 | 
						||
		tree := &node{}
 | 
						||
		routes := [...]string{
 | 
						||
			"/con:tact",
 | 
						||
			"/who/are/*you",
 | 
						||
			"/who/foo/hello",
 | 
						||
		}
 | 
						||
 | 
						||
		for _, route := range routes {
 | 
						||
			tree.addRoute(route, fakeHandler(route))
 | 
						||
		}
 | 
						||
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(conflict.route, fakeHandler(conflict.route))
 | 
						||
		})
 | 
						||
 | 
						||
		if !regexp.MustCompile(fmt.Sprintf("'%s' in new path .* conflicts with existing wildcard '%s' in existing prefix '%s'", conflict.segPath, conflict.existSegPath, conflict.existPath)).MatchString(fmt.Sprint(recv)) {
 | 
						||
			t.Fatalf("invalid wildcard conflict error (%v)", recv)
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestTreeInvalidEscape(t *testing.T) {
 | 
						||
	routes := map[string]bool{
 | 
						||
		"/r1/r":    true,
 | 
						||
		"/r2/:r":   true,
 | 
						||
		"/r3/\\:r": true,
 | 
						||
	}
 | 
						||
	tree := &node{}
 | 
						||
	for route, valid := range routes {
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route, fakeHandler(route))
 | 
						||
		})
 | 
						||
		if recv == nil != valid {
 | 
						||
			t.Fatalf("%s should be %t but got %v", route, valid, recv)
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
func TestWildcardInvalidSlash(t *testing.T) {
 | 
						||
	const panicMsgPrefix = "no / before catch-all in path"
 | 
						||
 | 
						||
	routes := map[string]bool{
 | 
						||
		"/foo/bar":  true,
 | 
						||
		"/foo/x*zy": false,
 | 
						||
		"/foo/b*r":  false,
 | 
						||
	}
 | 
						||
 | 
						||
	for route, valid := range routes {
 | 
						||
		tree := &node{}
 | 
						||
		recv := catchPanic(func() {
 | 
						||
			tree.addRoute(route, nil)
 | 
						||
		})
 | 
						||
 | 
						||
		if recv == nil != valid {
 | 
						||
			t.Fatalf("%s should be %t but got %v", route, valid, recv)
 | 
						||
		}
 | 
						||
 | 
						||
		if rs, ok := recv.(string); recv != nil && (!ok || !strings.HasPrefix(rs, panicMsgPrefix)) {
 | 
						||
			t.Fatalf(`"Expected panic "%s" for route '%s', got "%v"`, panicMsgPrefix, route, recv)
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 |