581 lines
17 KiB
Go
581 lines
17 KiB
Go
// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package gin
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import (
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"bytes"
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"errors"
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"html/template"
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"mime/multipart"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/manucorporat/sse"
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"github.com/stretchr/testify/assert"
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)
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// Unit tests TODO
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// func (c *Context) File(filepath string) {
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// func (c *Context) Negotiate(code int, config Negotiate) {
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// BAD case: func (c *Context) Render(code int, render render.Render, obj ...interface{}) {
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// test that information is not leaked when reusing Contexts (using the Pool)
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func createTestContext() (c *Context, w *httptest.ResponseRecorder, r *Engine) {
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w = httptest.NewRecorder()
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r = New()
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c = r.allocateContext()
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c.reset()
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c.writermem.reset(w)
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return
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}
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func createMultipartRequest() *http.Request {
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boundary := "--testboundary"
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body := new(bytes.Buffer)
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mw := multipart.NewWriter(body)
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defer mw.Close()
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must(mw.SetBoundary(boundary))
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must(mw.WriteField("foo", "bar"))
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must(mw.WriteField("bar", "foo"))
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req, err := http.NewRequest("POST", "/", body)
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must(err)
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req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary)
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return req
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}
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func must(err error) {
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if err != nil {
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panic(err.Error())
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}
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}
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func TestContextReset(t *testing.T) {
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router := New()
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c := router.allocateContext()
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assert.Equal(t, c.engine, router)
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c.index = 2
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c.Writer = &responseWriter{ResponseWriter: httptest.NewRecorder()}
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c.Params = Params{Param{}}
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c.Error(errors.New("test"))
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c.Set("foo", "bar")
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c.reset()
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assert.False(t, c.IsAborted())
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assert.Nil(t, c.Keys)
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assert.Nil(t, c.Accepted)
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assert.Len(t, c.Errors, 0)
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assert.Empty(t, c.Errors.Errors())
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assert.Empty(t, c.Errors.ByType(ErrorTypeAny))
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assert.Len(t, c.Params, 0)
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assert.EqualValues(t, c.index, -1)
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assert.Equal(t, c.Writer.(*responseWriter), &c.writermem)
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}
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// TestContextSetGet tests that a parameter is set correctly on the
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// current context and can be retrieved using Get.
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func TestContextSetGet(t *testing.T) {
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c, _, _ := createTestContext()
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c.Set("foo", "bar")
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value, err := c.Get("foo")
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assert.Equal(t, value, "bar")
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assert.True(t, err)
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value, err = c.Get("foo2")
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assert.Nil(t, value)
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assert.False(t, err)
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assert.Equal(t, c.MustGet("foo"), "bar")
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assert.Panics(t, func() { c.MustGet("no_exist") })
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}
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func TestContextSetGetValues(t *testing.T) {
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c, _, _ := createTestContext()
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c.Set("string", "this is a string")
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c.Set("int32", int32(-42))
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c.Set("int64", int64(42424242424242))
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c.Set("uint64", uint64(42))
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c.Set("float32", float32(4.2))
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c.Set("float64", 4.2)
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var a interface{} = 1
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c.Set("intInterface", a)
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assert.Exactly(t, c.MustGet("string").(string), "this is a string")
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assert.Exactly(t, c.MustGet("int32").(int32), int32(-42))
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assert.Exactly(t, c.MustGet("int64").(int64), int64(42424242424242))
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assert.Exactly(t, c.MustGet("uint64").(uint64), uint64(42))
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assert.Exactly(t, c.MustGet("float32").(float32), float32(4.2))
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assert.Exactly(t, c.MustGet("float64").(float64), 4.2)
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assert.Exactly(t, c.MustGet("intInterface").(int), 1)
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}
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func TestContextCopy(t *testing.T) {
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c, _, _ := createTestContext()
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c.index = 2
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c.Request, _ = http.NewRequest("POST", "/hola", nil)
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c.handlers = HandlersChain{func(c *Context) {}}
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c.Params = Params{Param{Key: "foo", Value: "bar"}}
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c.Set("foo", "bar")
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cp := c.Copy()
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assert.Nil(t, cp.handlers)
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assert.Nil(t, cp.writermem.ResponseWriter)
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assert.Equal(t, &cp.writermem, cp.Writer.(*responseWriter))
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assert.Equal(t, cp.Request, c.Request)
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assert.Equal(t, cp.index, abortIndex)
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assert.Equal(t, cp.Keys, c.Keys)
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assert.Equal(t, cp.engine, c.engine)
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assert.Equal(t, cp.Params, c.Params)
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}
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func TestContextHandlerName(t *testing.T) {
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c, _, _ := createTestContext()
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c.handlers = HandlersChain{func(c *Context) {}, handlerNameTest}
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assert.Equal(t, c.HandlerName(), "github.com/gin-gonic/gin.handlerNameTest")
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}
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func handlerNameTest(c *Context) {
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}
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func TestContextQuery(t *testing.T) {
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c, _, _ := createTestContext()
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c.Request, _ = http.NewRequest("GET", "http://example.com/?foo=bar&page=10", nil)
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assert.Equal(t, c.DefaultQuery("foo", "none"), "bar")
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assert.Equal(t, c.Query("foo"), "bar")
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assert.Empty(t, c.PostForm("foo"))
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assert.Equal(t, c.DefaultQuery("page", "0"), "10")
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assert.Equal(t, c.Query("page"), "10")
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assert.Empty(t, c.PostForm("page"))
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assert.Equal(t, c.DefaultQuery("NoKey", "nada"), "nada")
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assert.Empty(t, c.Query("NoKey"))
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assert.Empty(t, c.PostForm("NoKey"))
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}
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func TestContextQueryAndPostForm(t *testing.T) {
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c, _, _ := createTestContext()
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body := bytes.NewBufferString("foo=bar&page=11&both=POST")
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c.Request, _ = http.NewRequest("POST", "/?both=GET&id=main", body)
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c.Request.Header.Add("Content-Type", MIMEPOSTForm)
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assert.Equal(t, c.DefaultPostForm("foo", "none"), "bar")
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assert.Equal(t, c.PostForm("foo"), "bar")
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assert.Empty(t, c.Query("foo"))
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assert.Equal(t, c.DefaultPostForm("page", "0"), "11")
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assert.Equal(t, c.PostForm("page"), "11")
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assert.Equal(t, c.Query("page"), "")
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assert.Equal(t, c.PostForm("both"), "POST")
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assert.Equal(t, c.Query("both"), "GET")
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assert.Equal(t, c.DefaultPostForm("id", "000"), "000")
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assert.Equal(t, c.Query("id"), "main")
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assert.Empty(t, c.PostForm("id"))
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assert.Equal(t, c.DefaultPostForm("NoKey", "nada"), "nada")
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assert.Empty(t, c.PostForm("NoKey"))
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assert.Empty(t, c.Query("NoKey"))
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var obj struct {
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Foo string `form:"foo"`
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Id string `form:"id"`
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Page string `form:"page"`
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Both string `form:"both"`
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}
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assert.NoError(t, c.Bind(&obj))
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assert.Equal(t, obj.Foo, "bar")
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assert.Equal(t, obj.Id, "main")
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assert.Equal(t, obj.Page, "11")
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assert.Equal(t, obj.Both, "POST")
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}
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func TestContextPostFormMultipart(t *testing.T) {
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c, _, _ := createTestContext()
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c.Request = createMultipartRequest()
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var obj struct {
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Foo string `form:"foo"`
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Bar string `form:"bar"`
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}
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assert.NoError(t, c.Bind(&obj))
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assert.Equal(t, obj.Bar, "foo")
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assert.Equal(t, obj.Foo, "bar")
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assert.Empty(t, c.Query("foo"))
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assert.Empty(t, c.Query("bar"))
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assert.Equal(t, c.PostForm("foo"), "bar")
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assert.Equal(t, c.PostForm("bar"), "foo")
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}
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// Tests that the response is serialized as JSON
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// and Content-Type is set to application/json
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func TestContextRenderJSON(t *testing.T) {
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c, w, _ := createTestContext()
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c.JSON(201, H{"foo": "bar"})
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "{\"foo\":\"bar\"}\n")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/json; charset=utf-8")
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}
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// Tests that the response is serialized as JSON
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// we change the content-type before
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func TestContextRenderAPIJSON(t *testing.T) {
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c, w, _ := createTestContext()
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c.Header("Content-Type", "application/vnd.api+json")
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c.JSON(201, H{"foo": "bar"})
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "{\"foo\":\"bar\"}\n")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/vnd.api+json")
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}
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// Tests that the response is serialized as JSON
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// and Content-Type is set to application/json
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func TestContextRenderIndentedJSON(t *testing.T) {
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c, w, _ := createTestContext()
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c.IndentedJSON(201, H{"foo": "bar", "bar": "foo", "nested": H{"foo": "bar"}})
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "{\n \"bar\": \"foo\",\n \"foo\": \"bar\",\n \"nested\": {\n \"foo\": \"bar\"\n }\n}")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/json; charset=utf-8")
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}
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// Tests that the response executes the templates
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// and responds with Content-Type set to text/html
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func TestContextRenderHTML(t *testing.T) {
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c, w, router := createTestContext()
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templ := template.Must(template.New("t").Parse(`Hello {{.name}}`))
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router.SetHTMLTemplate(templ)
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c.HTML(201, "t", H{"name": "alexandernyquist"})
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "Hello alexandernyquist")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
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}
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// TestContextXML tests that the response is serialized as XML
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// and Content-Type is set to application/xml
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func TestContextRenderXML(t *testing.T) {
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c, w, _ := createTestContext()
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c.XML(201, H{"foo": "bar"})
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "<map><foo>bar</foo></map>")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/xml; charset=utf-8")
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}
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// TestContextString tests that the response is returned
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// with Content-Type set to text/plain
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func TestContextRenderString(t *testing.T) {
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c, w, _ := createTestContext()
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c.String(201, "test %s %d", "string", 2)
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "test string 2")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
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}
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// TestContextString tests that the response is returned
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// with Content-Type set to text/html
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func TestContextRenderHTMLString(t *testing.T) {
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c, w, _ := createTestContext()
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c.Header("Content-Type", "text/html; charset=utf-8")
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c.String(201, "<html>%s %d</html>", "string", 3)
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "<html>string 3</html>")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
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}
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// TestContextData tests that the response can be written from `bytesting`
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// with specified MIME type
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func TestContextRenderData(t *testing.T) {
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c, w, _ := createTestContext()
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c.Data(201, "text/csv", []byte(`foo,bar`))
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "foo,bar")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/csv")
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}
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func TestContextRenderSSE(t *testing.T) {
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c, w, _ := createTestContext()
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c.SSEvent("float", 1.5)
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c.Render(-1, sse.Event{
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Id: "123",
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Data: "text",
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})
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c.SSEvent("chat", H{
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"foo": "bar",
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"bar": "foo",
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})
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assert.Equal(t, w.Body.String(), "event: float\ndata: 1.5\n\nid: 123\ndata: text\n\nevent: chat\ndata: {\"bar\":\"foo\",\"foo\":\"bar\"}\n\n")
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}
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func TestContextRenderFile(t *testing.T) {
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c, w, _ := createTestContext()
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c.Request, _ = http.NewRequest("GET", "/", nil)
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c.File("./gin.go")
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assert.Equal(t, w.Code, 200)
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assert.Contains(t, w.Body.String(), "func New() *Engine {")
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assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
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}
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func TestContextHeaders(t *testing.T) {
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c, _, _ := createTestContext()
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c.Header("Content-Type", "text/plain")
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c.Header("X-Custom", "value")
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assert.Equal(t, c.Writer.Header().Get("Content-Type"), "text/plain")
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assert.Equal(t, c.Writer.Header().Get("X-Custom"), "value")
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c.Header("Content-Type", "text/html")
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c.Header("X-Custom", "")
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assert.Equal(t, c.Writer.Header().Get("Content-Type"), "text/html")
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_, exist := c.Writer.Header()["X-Custom"]
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assert.False(t, exist)
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}
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// TODO
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func TestContextRenderRedirectWithRelativePath(t *testing.T) {
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c, w, _ := createTestContext()
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c.Request, _ = http.NewRequest("POST", "http://example.com", nil)
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assert.Panics(t, func() { c.Redirect(299, "/new_path") })
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assert.Panics(t, func() { c.Redirect(309, "/new_path") })
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c.Redirect(302, "/path")
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c.Writer.WriteHeaderNow()
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assert.Equal(t, w.Code, 302)
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assert.Equal(t, w.Header().Get("Location"), "/path")
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}
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func TestContextRenderRedirectWithAbsolutePath(t *testing.T) {
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c, w, _ := createTestContext()
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c.Request, _ = http.NewRequest("POST", "http://example.com", nil)
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c.Redirect(302, "http://google.com")
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c.Writer.WriteHeaderNow()
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assert.Equal(t, w.Code, 302)
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assert.Equal(t, w.Header().Get("Location"), "http://google.com")
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}
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func TestContextNegotiationFormat(t *testing.T) {
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c, _, _ := createTestContext()
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c.Request, _ = http.NewRequest("POST", "", nil)
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assert.Panics(t, func() { c.NegotiateFormat() })
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assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEJSON)
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assert.Equal(t, c.NegotiateFormat(MIMEHTML, MIMEJSON), MIMEHTML)
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}
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func TestContextNegotiationFormatWithAccept(t *testing.T) {
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c, _, _ := createTestContext()
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c.Request, _ = http.NewRequest("POST", "/", nil)
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c.Request.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
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assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEXML)
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assert.Equal(t, c.NegotiateFormat(MIMEXML, MIMEHTML), MIMEHTML)
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assert.Equal(t, c.NegotiateFormat(MIMEJSON), "")
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}
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func TestContextNegotiationFormatCustum(t *testing.T) {
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c, _, _ := createTestContext()
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c.Request, _ = http.NewRequest("POST", "/", nil)
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c.Request.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
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c.Accepted = nil
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c.SetAccepted(MIMEJSON, MIMEXML)
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assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEJSON)
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assert.Equal(t, c.NegotiateFormat(MIMEXML, MIMEHTML), MIMEXML)
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assert.Equal(t, c.NegotiateFormat(MIMEJSON), MIMEJSON)
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}
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func TestContextIsAborted(t *testing.T) {
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c, _, _ := createTestContext()
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assert.False(t, c.IsAborted())
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c.Abort()
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assert.True(t, c.IsAborted())
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c.Next()
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assert.True(t, c.IsAborted())
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c.index++
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assert.True(t, c.IsAborted())
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}
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// TestContextData tests that the response can be written from `bytesting`
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// with specified MIME type
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func TestContextAbortWithStatus(t *testing.T) {
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c, w, _ := createTestContext()
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c.index = 4
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c.AbortWithStatus(401)
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c.Writer.WriteHeaderNow()
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assert.Equal(t, c.index, abortIndex)
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assert.Equal(t, c.Writer.Status(), 401)
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assert.Equal(t, w.Code, 401)
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assert.True(t, c.IsAborted())
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}
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func TestContextError(t *testing.T) {
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c, _, _ := createTestContext()
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assert.Empty(t, c.Errors)
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c.Error(errors.New("first error"))
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assert.Len(t, c.Errors, 1)
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assert.Equal(t, c.Errors.String(), "Error #01: first error\n")
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c.Error(&Error{
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Err: errors.New("second error"),
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Meta: "some data 2",
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Type: ErrorTypePublic,
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})
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assert.Len(t, c.Errors, 2)
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assert.Equal(t, c.Errors[0].Err, errors.New("first error"))
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assert.Nil(t, c.Errors[0].Meta)
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assert.Equal(t, c.Errors[0].Type, ErrorTypePrivate)
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assert.Equal(t, c.Errors[1].Err, errors.New("second error"))
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|
assert.Equal(t, c.Errors[1].Meta, "some data 2")
|
|
assert.Equal(t, c.Errors[1].Type, ErrorTypePublic)
|
|
|
|
assert.Equal(t, c.Errors.Last(), c.Errors[1])
|
|
}
|
|
|
|
func TestContextTypedError(t *testing.T) {
|
|
c, _, _ := createTestContext()
|
|
c.Error(errors.New("externo 0")).SetType(ErrorTypePublic)
|
|
c.Error(errors.New("interno 0")).SetType(ErrorTypePrivate)
|
|
|
|
for _, err := range c.Errors.ByType(ErrorTypePublic) {
|
|
assert.Equal(t, err.Type, ErrorTypePublic)
|
|
}
|
|
for _, err := range c.Errors.ByType(ErrorTypePrivate) {
|
|
assert.Equal(t, err.Type, ErrorTypePrivate)
|
|
}
|
|
assert.Equal(t, c.Errors.Errors(), []string{"externo 0", "interno 0"})
|
|
}
|
|
|
|
func TestContextAbortWithError(t *testing.T) {
|
|
c, w, _ := createTestContext()
|
|
c.AbortWithError(401, errors.New("bad input")).SetMeta("some input")
|
|
c.Writer.WriteHeaderNow()
|
|
|
|
assert.Equal(t, w.Code, 401)
|
|
assert.Equal(t, c.index, abortIndex)
|
|
assert.True(t, c.IsAborted())
|
|
}
|
|
|
|
func TestContextClientIP(t *testing.T) {
|
|
c, _, _ := createTestContext()
|
|
c.Request, _ = http.NewRequest("POST", "/", nil)
|
|
|
|
c.Request.Header.Set("X-Real-IP", " 10.10.10.10 ")
|
|
c.Request.Header.Set("X-Forwarded-For", " 20.20.20.20, 30.30.30.30")
|
|
c.Request.RemoteAddr = " 40.40.40.40 "
|
|
|
|
assert.Equal(t, c.ClientIP(), "10.10.10.10")
|
|
|
|
c.Request.Header.Del("X-Real-IP")
|
|
assert.Equal(t, c.ClientIP(), "20.20.20.20")
|
|
|
|
c.Request.Header.Set("X-Forwarded-For", "30.30.30.30 ")
|
|
assert.Equal(t, c.ClientIP(), "30.30.30.30")
|
|
|
|
c.Request.Header.Del("X-Forwarded-For")
|
|
assert.Equal(t, c.ClientIP(), "40.40.40.40")
|
|
}
|
|
|
|
func TestContextContentType(t *testing.T) {
|
|
c, _, _ := createTestContext()
|
|
c.Request, _ = http.NewRequest("POST", "/", nil)
|
|
c.Request.Header.Set("Content-Type", "application/json; charset=utf-8")
|
|
|
|
assert.Equal(t, c.ContentType(), "application/json")
|
|
}
|
|
|
|
func TestContextAutoBindJSON(t *testing.T) {
|
|
c, _, _ := createTestContext()
|
|
c.Request, _ = http.NewRequest("POST", "/", bytes.NewBufferString("{\"foo\":\"bar\", \"bar\":\"foo\"}"))
|
|
c.Request.Header.Add("Content-Type", MIMEJSON)
|
|
|
|
var obj struct {
|
|
Foo string `json:"foo"`
|
|
Bar string `json:"bar"`
|
|
}
|
|
assert.NoError(t, c.Bind(&obj))
|
|
assert.Equal(t, obj.Bar, "foo")
|
|
assert.Equal(t, obj.Foo, "bar")
|
|
assert.Empty(t, c.Errors)
|
|
}
|
|
|
|
func TestContextBindWithJSON(t *testing.T) {
|
|
c, w, _ := createTestContext()
|
|
c.Request, _ = http.NewRequest("POST", "/", bytes.NewBufferString("{\"foo\":\"bar\", \"bar\":\"foo\"}"))
|
|
c.Request.Header.Add("Content-Type", MIMEXML) // set fake content-type
|
|
|
|
var obj struct {
|
|
Foo string `json:"foo"`
|
|
Bar string `json:"bar"`
|
|
}
|
|
assert.NoError(t, c.BindJSON(&obj))
|
|
assert.Equal(t, obj.Bar, "foo")
|
|
assert.Equal(t, obj.Foo, "bar")
|
|
assert.Equal(t, w.Body.Len(), 0)
|
|
}
|
|
|
|
func TestContextBadAutoBind(t *testing.T) {
|
|
c, w, _ := createTestContext()
|
|
c.Request, _ = http.NewRequest("POST", "http://example.com", bytes.NewBufferString("\"foo\":\"bar\", \"bar\":\"foo\"}"))
|
|
c.Request.Header.Add("Content-Type", MIMEJSON)
|
|
var obj struct {
|
|
Foo string `json:"foo"`
|
|
Bar string `json:"bar"`
|
|
}
|
|
|
|
assert.False(t, c.IsAborted())
|
|
assert.Error(t, c.Bind(&obj))
|
|
c.Writer.WriteHeaderNow()
|
|
|
|
assert.Empty(t, obj.Bar)
|
|
assert.Empty(t, obj.Foo)
|
|
assert.Equal(t, w.Code, 400)
|
|
assert.True(t, c.IsAborted())
|
|
}
|
|
|
|
func TestContextGolangContext(t *testing.T) {
|
|
c, _, _ := createTestContext()
|
|
c.Request, _ = http.NewRequest("POST", "/", bytes.NewBufferString("{\"foo\":\"bar\", \"bar\":\"foo\"}"))
|
|
assert.NoError(t, c.Err())
|
|
assert.Nil(t, c.Done())
|
|
ti, ok := c.Deadline()
|
|
assert.Equal(t, ti, time.Time{})
|
|
assert.False(t, ok)
|
|
assert.Equal(t, c.Value(0), c.Request)
|
|
assert.Nil(t, c.Value("foo"))
|
|
|
|
c.Set("foo", "bar")
|
|
assert.Equal(t, c.Value("foo"), "bar")
|
|
assert.Nil(t, c.Value(1))
|
|
}
|