remove go1.6 support

.travis.yml

@@ -1,7 +1,6 @@
 language: go
 sudo: false
 go:
-  - 1.6.x
   - 1.7.x
   - 1.8.x
   - 1.9.x

README.md

@@ -120,7 +120,7 @@ $ go run main.go
 
 ## Prerequisite
 
-Now Gin requires Go 1.6 or later and Go 1.7 will be required soon.
+Now Gin requires Go 1.7 or later and Go 1.8 will be required soon.
 
 ## Quick start
  

context.go

@@ -787,6 +787,12 @@ func (c *Context) AsciiJSON(code int, obj interface{}) {
 	c.Render(code, render.AsciiJSON{Data: obj})
 }
 
+// PureJSON serializes the given struct as JSON into the response body.
+// PureJSON, unlike JSON, does not replace special html characters with their unicode entities.
+func (c *Context) PureJSON(code int, obj interface{}) {
+	c.Render(code, render.PureJSON{Data: obj})
+}
+
 // XML serializes the given struct as XML into the response body.
 // It also sets the Content-Type as "application/xml".
 func (c *Context) XML(code int, obj interface{}) {

context_17.go

@@ -1,17 +0,0 @@
-// 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.
-
-// +build go1.7
-
-package gin
-
-import (
-	"github.com/gin-gonic/gin/render"
-)
-
-// PureJSON serializes the given struct as JSON into the response body.
-// PureJSON, unlike JSON, does not replace special html characters with their unicode entities.
-func (c *Context) PureJSON(code int, obj interface{}) {
-	c.Render(code, render.PureJSON{Data: obj})
-}

context_17_test.go

@@ -1,27 +0,0 @@
-// 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.
-
-// +build go1.7
-
-package gin
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-// Tests that the response is serialized as JSON
-// and Content-Type is set to application/json
-// and special HTML characters are preserved
-func TestContextRenderPureJSON(t *testing.T) {
-	w := httptest.NewRecorder()
-	c, _ := CreateTestContext(w)
-	c.PureJSON(http.StatusCreated, H{"foo": "bar", "html": "<b>"})
-	assert.Equal(t, http.StatusCreated, w.Code)
-	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"<b>\"}\n", w.Body.String())
-	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
-}

context_test.go

@@ -773,6 +773,18 @@ func TestContextRenderNoContentAsciiJSON(t *testing.T) {
 	assert.Equal(t, "application/json", w.Header().Get("Content-Type"))
 }
 
+// Tests that the response is serialized as JSON
+// and Content-Type is set to application/json
+// and special HTML characters are preserved
+func TestContextRenderPureJSON(t *testing.T) {
+	w := httptest.NewRecorder()
+	c, _ := CreateTestContext(w)
+	c.PureJSON(http.StatusCreated, H{"foo": "bar", "html": "<b>"})
+	assert.Equal(t, http.StatusCreated, w.Code)
+	assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"<b>\"}\n", w.Body.String())
+	assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
+}
+
 // Tests that the response executes the templates
 // and responds with Content-Type set to text/html
 func TestContextRenderHTML(t *testing.T) {

debug.go

@@ -14,7 +14,7 @@ import (
 	"strings"
 )
 
-const ginSupportMinGoVer = 6
+const ginSupportMinGoVer = 7
 
 // IsDebugging returns true if the framework is running in debug mode.
 // Use SetMode(gin.ReleaseMode) to disable debug mode.

render/json.go

@@ -43,6 +43,11 @@ type AsciiJSON struct {
 // SecureJSONPrefix is a string which represents SecureJSON prefix.
 type SecureJSONPrefix string
 
+// PureJSON contains the given interface object.
+type PureJSON struct {
+	Data interface{}
+}
+
 var jsonContentType = []string{"application/json; charset=utf-8"}
 var jsonpContentType = []string{"application/javascript; charset=utf-8"}
 var jsonAsciiContentType = []string{"application/json"}
@@ -159,3 +164,16 @@ func (r AsciiJSON) Render(w http.ResponseWriter) (err error) {
 func (r AsciiJSON) WriteContentType(w http.ResponseWriter) {
 	writeContentType(w, jsonAsciiContentType)
 }
+
+// Render (PureJSON) writes custom ContentType and encodes the given interface object.
+func (r PureJSON) Render(w http.ResponseWriter) error {
+	r.WriteContentType(w)
+	encoder := json.NewEncoder(w)
+	encoder.SetEscapeHTML(false)
+	return encoder.Encode(r.Data)
+}
+
+// WriteContentType (PureJSON) writes custom ContentType.
+func (r PureJSON) WriteContentType(w http.ResponseWriter) {
+	writeContentType(w, jsonContentType)
+}

render/json_17.go

@@ -1,31 +0,0 @@
-// 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.
-
-// +build go1.7
-
-package render
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin/internal/json"
-)
-
-// PureJSON contains the given interface object.
-type PureJSON struct {
-	Data interface{}
-}
-
-// Render (PureJSON) writes custom ContentType and encodes the given interface object.
-func (r PureJSON) Render(w http.ResponseWriter) error {
-	r.WriteContentType(w)
-	encoder := json.NewEncoder(w)
-	encoder.SetEscapeHTML(false)
-	return encoder.Encode(r.Data)
-}
-
-// WriteContentType (PureJSON) writes custom ContentType.
-func (r PureJSON) WriteContentType(w http.ResponseWriter) {
-	writeContentType(w, jsonContentType)
-}

render/render_17_test.go

@@ -1,26 +0,0 @@
-// 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.
-
-// +build go1.7
-
-package render
-
-import (
-	"net/http/httptest"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestRenderPureJSON(t *testing.T) {
-	w := httptest.NewRecorder()
-	data := map[string]interface{}{
-		"foo":  "bar",
-		"html": "<b>",
-	}
-	err := (PureJSON{data}).Render(w)
-	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"))
-}

render/render_test.go

@@ -215,6 +215,18 @@ func TestRenderAsciiJSONFail(t *testing.T) {
 	assert.Error(t, (AsciiJSON{data}).Render(w))
 }
 
+func TestRenderPureJSON(t *testing.T) {
+	w := httptest.NewRecorder()
+	data := map[string]interface{}{
+		"foo":  "bar",
+		"html": "<b>",
+	}
+	err := (PureJSON{data}).Render(w)
+	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]interface{}
 
 // Allows type H to be used with xml.Marshal