// Copyright 2014 Manu Martinez-Almeida. All rights reserved. // Use of this source code is governed by a MIT style // license that can be found in the LICENSE file. package gin import ( "bytes" "context" "errors" "fmt" "html/template" "io" "mime/multipart" "net" "net/http" "net/http/httptest" "net/url" "os" "reflect" "strings" "sync" "testing" "time" "github.com/gin-contrib/sse" "github.com/gin-gonic/gin/binding" testdata "github.com/gin-gonic/gin/testdata/protoexample" "github.com/stretchr/testify/assert" "google.golang.org/protobuf/proto" ) var _ context.Context = &Context{} // Unit tests TODO // func (c *Context) File(filepath string) { // func (c *Context) Negotiate(code int, config Negotiate) { // BAD case: func (c *Context) Render(code int, render render.Render, obj ...interface{}) { // test that information is not leaked when reusing Contexts (using the Pool) func createMultipartRequest() *http.Request { boundary := "--testboundary" body := new(bytes.Buffer) mw := multipart.NewWriter(body) defer mw.Close() must(mw.SetBoundary(boundary)) must(mw.WriteField("foo", "bar")) must(mw.WriteField("bar", "10")) must(mw.WriteField("bar", "foo2")) must(mw.WriteField("array", "first")) must(mw.WriteField("array", "second")) must(mw.WriteField("id", "")) must(mw.WriteField("time_local", "31/12/2016 14:55")) must(mw.WriteField("time_utc", "31/12/2016 14:55")) must(mw.WriteField("time_location", "31/12/2016 14:55")) must(mw.WriteField("names[a]", "thinkerou")) must(mw.WriteField("names[b]", "tianou")) req, err := http.NewRequest("POST", "/", body) must(err) req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary) return req } func must(err error) { if err != nil { panic(err.Error()) } } func TestContextFormFile(t *testing.T) { buf := new(bytes.Buffer) mw := multipart.NewWriter(buf) w, err := mw.CreateFormFile("file", "test") if assert.NoError(t, err) { _, err = w.Write([]byte("test")) assert.NoError(t, err) } mw.Close() c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", buf) c.Request.Header.Set("Content-Type", mw.FormDataContentType()) f, err := c.FormFile("file") if assert.NoError(t, err) { assert.Equal(t, "test", f.Filename) } assert.NoError(t, c.SaveUploadedFile(f, "test")) } func TestContextMultipartForm(t *testing.T) { buf := new(bytes.Buffer) mw := multipart.NewWriter(buf) assert.NoError(t, mw.WriteField("foo", "bar")) w, err := mw.CreateFormFile("file", "test") if assert.NoError(t, err) { _, err = w.Write([]byte("test")) assert.NoError(t, err) } mw.Close() c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", buf) c.Request.Header.Set("Content-Type", mw.FormDataContentType()) f, err := c.MultipartForm() if assert.NoError(t, err) { assert.NotNil(t, f) } assert.NoError(t, c.SaveUploadedFile(f.File["file"][0], "test")) } func TestSaveUploadedOpenFailed(t *testing.T) { buf := new(bytes.Buffer) mw := multipart.NewWriter(buf) mw.Close() c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", buf) c.Request.Header.Set("Content-Type", mw.FormDataContentType()) f := &multipart.FileHeader{ Filename: "file", } assert.Error(t, c.SaveUploadedFile(f, "test")) } func TestSaveUploadedCreateFailed(t *testing.T) { buf := new(bytes.Buffer) mw := multipart.NewWriter(buf) w, err := mw.CreateFormFile("file", "test") if assert.NoError(t, err) { _, err = w.Write([]byte("test")) assert.NoError(t, err) } mw.Close() c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", buf) c.Request.Header.Set("Content-Type", mw.FormDataContentType()) f, err := c.FormFile("file") if assert.NoError(t, err) { assert.Equal(t, "test", f.Filename) } assert.Error(t, c.SaveUploadedFile(f, "/")) } func TestContextReset(t *testing.T) { router := New() c := router.allocateContext() assert.Equal(t, c.engine, router) c.index = 2 c.Writer = &responseWriter{ResponseWriter: httptest.NewRecorder()} c.Params = Params{Param{}} c.Error(errors.New("test")) // nolint: errcheck c.Set("foo", "bar") c.reset() assert.False(t, c.IsAborted()) assert.Nil(t, c.Keys) assert.Nil(t, c.Accepted) assert.Len(t, c.Errors, 0) assert.Empty(t, c.Errors.Errors()) assert.Empty(t, c.Errors.ByType(ErrorTypeAny)) assert.Len(t, c.Params, 0) assert.EqualValues(t, c.index, -1) assert.Equal(t, c.Writer.(*responseWriter), &c.writermem) } func TestContextHandlers(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) assert.Nil(t, c.handlers) assert.Nil(t, c.handlers.Last()) c.handlers = HandlersChain{} assert.NotNil(t, c.handlers) assert.Nil(t, c.handlers.Last()) f := func(c *Context) {} g := func(c *Context) {} c.handlers = HandlersChain{f} compareFunc(t, f, c.handlers.Last()) c.handlers = HandlersChain{f, g} compareFunc(t, g, c.handlers.Last()) } // TestContextSetGet tests that a parameter is set correctly on the // current context and can be retrieved using Get. func TestContextSetGet(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("foo", "bar") value, err := c.Get("foo") assert.Equal(t, "bar", value) assert.True(t, err) value, err = c.Get("foo2") assert.Nil(t, value) assert.False(t, err) assert.Equal(t, "bar", c.MustGet("foo")) assert.Panics(t, func() { c.MustGet("no_exist") }) } func TestContextSetGetValues(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("string", "this is a string") c.Set("int32", int32(-42)) c.Set("int64", int64(42424242424242)) c.Set("uint64", uint64(42)) c.Set("float32", float32(4.2)) c.Set("float64", 4.2) var a any = 1 c.Set("intInterface", a) assert.Exactly(t, c.MustGet("string").(string), "this is a string") assert.Exactly(t, c.MustGet("int32").(int32), int32(-42)) assert.Exactly(t, c.MustGet("int64").(int64), int64(42424242424242)) assert.Exactly(t, c.MustGet("uint64").(uint64), uint64(42)) assert.Exactly(t, c.MustGet("float32").(float32), float32(4.2)) assert.Exactly(t, c.MustGet("float64").(float64), 4.2) assert.Exactly(t, c.MustGet("intInterface").(int), 1) } func TestContextGetString(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("string", "this is a string") assert.Equal(t, "this is a string", c.GetString("string")) } func TestContextSetGetBool(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("bool", true) assert.True(t, c.GetBool("bool")) } func TestContextGetInt(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("int", 1) assert.Equal(t, 1, c.GetInt("int")) } func TestContextGetInt64(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("int64", int64(42424242424242)) assert.Equal(t, int64(42424242424242), c.GetInt64("int64")) } func TestContextGetUint(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("uint", uint(1)) assert.Equal(t, uint(1), c.GetUint("uint")) } func TestContextGetUint64(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("uint64", uint64(18446744073709551615)) assert.Equal(t, uint64(18446744073709551615), c.GetUint64("uint64")) } func TestContextGetFloat64(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("float64", 4.2) assert.Equal(t, 4.2, c.GetFloat64("float64")) } func TestContextGetTime(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) t1, _ := time.Parse("1/2/2006 15:04:05", "01/01/2017 12:00:00") c.Set("time", t1) assert.Equal(t, t1, c.GetTime("time")) } func TestContextGetDuration(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("duration", time.Second) assert.Equal(t, time.Second, c.GetDuration("duration")) } func TestContextGetStringSlice(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Set("slice", []string{"foo"}) assert.Equal(t, []string{"foo"}, c.GetStringSlice("slice")) } func TestContextGetStringMap(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) m := make(map[string]any) m["foo"] = 1 c.Set("map", m) assert.Equal(t, m, c.GetStringMap("map")) assert.Equal(t, 1, c.GetStringMap("map")["foo"]) } func TestContextGetStringMapString(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) m := make(map[string]string) m["foo"] = "bar" c.Set("map", m) assert.Equal(t, m, c.GetStringMapString("map")) assert.Equal(t, "bar", c.GetStringMapString("map")["foo"]) } func TestContextGetStringMapStringSlice(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) m := make(map[string][]string) m["foo"] = []string{"foo"} c.Set("map", m) assert.Equal(t, m, c.GetStringMapStringSlice("map")) assert.Equal(t, []string{"foo"}, c.GetStringMapStringSlice("map")["foo"]) } func TestContextCopy(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.index = 2 c.Request, _ = http.NewRequest("POST", "/hola", nil) c.handlers = HandlersChain{func(c *Context) {}} c.Params = Params{Param{Key: "foo", Value: "bar"}} c.Set("foo", "bar") cp := c.Copy() assert.Nil(t, cp.handlers) assert.Nil(t, cp.writermem.ResponseWriter) assert.Equal(t, &cp.writermem, cp.Writer.(*responseWriter)) assert.Equal(t, cp.Request, c.Request) assert.Equal(t, cp.index, abortIndex) assert.Equal(t, cp.Keys, c.Keys) assert.Equal(t, cp.engine, c.engine) assert.Equal(t, cp.Params, c.Params) cp.Set("foo", "notBar") assert.False(t, cp.Keys["foo"] == c.Keys["foo"]) } func TestContextHandlerName(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.handlers = HandlersChain{func(c *Context) {}, handlerNameTest} assert.Regexp(t, "^(.*/vendor/)?github.com/gin-gonic/gin.handlerNameTest$", c.HandlerName()) } func TestContextHandlerNames(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.handlers = HandlersChain{func(c *Context) {}, handlerNameTest, func(c *Context) {}, handlerNameTest2} names := c.HandlerNames() assert.True(t, len(names) == 4) for _, name := range names { assert.Regexp(t, `^(.*/vendor/)?(github\.com/gin-gonic/gin\.){1}(TestContextHandlerNames\.func.*){0,1}(handlerNameTest.*){0,1}`, name) } } func handlerNameTest(c *Context) { } func handlerNameTest2(c *Context) { } var handlerTest HandlerFunc = func(c *Context) { } func TestContextHandler(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.handlers = HandlersChain{func(c *Context) {}, handlerTest} assert.Equal(t, reflect.ValueOf(handlerTest).Pointer(), reflect.ValueOf(c.Handler()).Pointer()) } func TestContextQuery(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("GET", "http://example.com/?foo=bar&page=10&id=", nil) value, ok := c.GetQuery("foo") assert.True(t, ok) assert.Equal(t, "bar", value) assert.Equal(t, "bar", c.DefaultQuery("foo", "none")) assert.Equal(t, "bar", c.Query("foo")) value, ok = c.GetQuery("page") assert.True(t, ok) assert.Equal(t, "10", value) assert.Equal(t, "10", c.DefaultQuery("page", "0")) assert.Equal(t, "10", c.Query("page")) value, ok = c.GetQuery("id") assert.True(t, ok) assert.Empty(t, value) assert.Empty(t, c.DefaultQuery("id", "nada")) assert.Empty(t, c.Query("id")) value, ok = c.GetQuery("NoKey") assert.False(t, ok) assert.Empty(t, value) assert.Equal(t, "nada", c.DefaultQuery("NoKey", "nada")) assert.Empty(t, c.Query("NoKey")) // postform should not mess value, ok = c.GetPostForm("page") assert.False(t, ok) assert.Empty(t, value) assert.Empty(t, c.PostForm("foo")) } func TestContextDefaultQueryOnEmptyRequest(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) // here c.Request == nil assert.NotPanics(t, func() { value, ok := c.GetQuery("NoKey") assert.False(t, ok) assert.Empty(t, value) }) assert.NotPanics(t, func() { assert.Equal(t, "nada", c.DefaultQuery("NoKey", "nada")) }) assert.NotPanics(t, func() { assert.Empty(t, c.Query("NoKey")) }) } func TestContextQueryAndPostForm(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) body := bytes.NewBufferString("foo=bar&page=11&both=&foo=second") c.Request, _ = http.NewRequest("POST", "/?both=GET&id=main&id=omit&array[]=first&array[]=second&ids[a]=hi&ids[b]=3.14", body) c.Request.Header.Add("Content-Type", MIMEPOSTForm) assert.Equal(t, "bar", c.DefaultPostForm("foo", "none")) assert.Equal(t, "bar", c.PostForm("foo")) assert.Empty(t, c.Query("foo")) value, ok := c.GetPostForm("page") assert.True(t, ok) assert.Equal(t, "11", value) assert.Equal(t, "11", c.DefaultPostForm("page", "0")) assert.Equal(t, "11", c.PostForm("page")) assert.Empty(t, c.Query("page")) value, ok = c.GetPostForm("both") assert.True(t, ok) assert.Empty(t, value) assert.Empty(t, c.PostForm("both")) assert.Empty(t, c.DefaultPostForm("both", "nothing")) assert.Equal(t, "GET", c.Query("both"), "GET") value, ok = c.GetQuery("id") assert.True(t, ok) assert.Equal(t, "main", value) assert.Equal(t, "000", c.DefaultPostForm("id", "000")) assert.Equal(t, "main", c.Query("id")) assert.Empty(t, c.PostForm("id")) value, ok = c.GetQuery("NoKey") assert.False(t, ok) assert.Empty(t, value) value, ok = c.GetPostForm("NoKey") assert.False(t, ok) assert.Empty(t, value) assert.Equal(t, "nada", c.DefaultPostForm("NoKey", "nada")) assert.Equal(t, "nothing", c.DefaultQuery("NoKey", "nothing")) assert.Empty(t, c.PostForm("NoKey")) assert.Empty(t, c.Query("NoKey")) var obj struct { Foo string `form:"foo"` ID string `form:"id"` Page int `form:"page"` Both string `form:"both"` Array []string `form:"array[]"` } assert.NoError(t, c.Bind(&obj)) assert.Equal(t, "bar", obj.Foo, "bar") assert.Equal(t, "main", obj.ID, "main") assert.Equal(t, 11, obj.Page, 11) assert.Empty(t, obj.Both) assert.Equal(t, []string{"first", "second"}, obj.Array) values, ok := c.GetQueryArray("array[]") assert.True(t, ok) assert.Equal(t, "first", values[0]) assert.Equal(t, "second", values[1]) values = c.QueryArray("array[]") assert.Equal(t, "first", values[0]) assert.Equal(t, "second", values[1]) values = c.QueryArray("nokey") assert.Equal(t, 0, len(values)) values = c.QueryArray("both") assert.Equal(t, 1, len(values)) assert.Equal(t, "GET", values[0]) dicts, ok := c.GetQueryMap("ids") assert.True(t, ok) assert.Equal(t, "hi", dicts["a"]) assert.Equal(t, "3.14", dicts["b"]) dicts, ok = c.GetQueryMap("nokey") assert.False(t, ok) assert.Equal(t, 0, len(dicts)) dicts, ok = c.GetQueryMap("both") assert.False(t, ok) assert.Equal(t, 0, len(dicts)) dicts, ok = c.GetQueryMap("array") assert.False(t, ok) assert.Equal(t, 0, len(dicts)) dicts = c.QueryMap("ids") assert.Equal(t, "hi", dicts["a"]) assert.Equal(t, "3.14", dicts["b"]) dicts = c.QueryMap("nokey") assert.Equal(t, 0, len(dicts)) } func TestContextPostFormMultipart(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request = createMultipartRequest() var obj struct { Foo string `form:"foo"` Bar string `form:"bar"` BarAsInt int `form:"bar"` Array []string `form:"array"` ID string `form:"id"` TimeLocal time.Time `form:"time_local" time_format:"02/01/2006 15:04"` TimeUTC time.Time `form:"time_utc" time_format:"02/01/2006 15:04" time_utc:"1"` TimeLocation time.Time `form:"time_location" time_format:"02/01/2006 15:04" time_location:"Asia/Tokyo"` BlankTime time.Time `form:"blank_time" time_format:"02/01/2006 15:04"` } assert.NoError(t, c.Bind(&obj)) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "10", obj.Bar) assert.Equal(t, 10, obj.BarAsInt) assert.Equal(t, []string{"first", "second"}, obj.Array) assert.Empty(t, obj.ID) assert.Equal(t, "31/12/2016 14:55", obj.TimeLocal.Format("02/01/2006 15:04")) assert.Equal(t, time.Local, obj.TimeLocal.Location()) assert.Equal(t, "31/12/2016 14:55", obj.TimeUTC.Format("02/01/2006 15:04")) assert.Equal(t, time.UTC, obj.TimeUTC.Location()) loc, _ := time.LoadLocation("Asia/Tokyo") assert.Equal(t, "31/12/2016 14:55", obj.TimeLocation.Format("02/01/2006 15:04")) assert.Equal(t, loc, obj.TimeLocation.Location()) assert.True(t, obj.BlankTime.IsZero()) value, ok := c.GetQuery("foo") assert.False(t, ok) assert.Empty(t, value) assert.Empty(t, c.Query("bar")) assert.Equal(t, "nothing", c.DefaultQuery("id", "nothing")) value, ok = c.GetPostForm("foo") assert.True(t, ok) assert.Equal(t, "bar", value) assert.Equal(t, "bar", c.PostForm("foo")) value, ok = c.GetPostForm("array") assert.True(t, ok) assert.Equal(t, "first", value) assert.Equal(t, "first", c.PostForm("array")) assert.Equal(t, "10", c.DefaultPostForm("bar", "nothing")) value, ok = c.GetPostForm("id") assert.True(t, ok) assert.Empty(t, value) assert.Empty(t, c.PostForm("id")) assert.Empty(t, c.DefaultPostForm("id", "nothing")) value, ok = c.GetPostForm("nokey") assert.False(t, ok) assert.Empty(t, value) assert.Equal(t, "nothing", c.DefaultPostForm("nokey", "nothing")) values, ok := c.GetPostFormArray("array") assert.True(t, ok) assert.Equal(t, "first", values[0]) assert.Equal(t, "second", values[1]) values = c.PostFormArray("array") assert.Equal(t, "first", values[0]) assert.Equal(t, "second", values[1]) values = c.PostFormArray("nokey") assert.Equal(t, 0, len(values)) values = c.PostFormArray("foo") assert.Equal(t, 1, len(values)) assert.Equal(t, "bar", values[0]) dicts, ok := c.GetPostFormMap("names") assert.True(t, ok) assert.Equal(t, "thinkerou", dicts["a"]) assert.Equal(t, "tianou", dicts["b"]) dicts, ok = c.GetPostFormMap("nokey") assert.False(t, ok) assert.Equal(t, 0, len(dicts)) dicts = c.PostFormMap("names") assert.Equal(t, "thinkerou", dicts["a"]) assert.Equal(t, "tianou", dicts["b"]) dicts = c.PostFormMap("nokey") assert.Equal(t, 0, len(dicts)) } func TestContextSetCookie(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.SetSameSite(http.SameSiteLaxMode) c.SetCookie("user", "gin", 1, "/", "localhost", true, true) assert.Equal(t, "user=gin; Path=/; Domain=localhost; Max-Age=1; HttpOnly; Secure; SameSite=Lax", c.Writer.Header().Get("Set-Cookie")) } func TestContextSetCookiePathEmpty(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.SetSameSite(http.SameSiteLaxMode) c.SetCookie("user", "gin", 1, "", "localhost", true, true) assert.Equal(t, "user=gin; Path=/; Domain=localhost; Max-Age=1; HttpOnly; Secure; SameSite=Lax", c.Writer.Header().Get("Set-Cookie")) } func TestContextGetCookie(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("GET", "/get", nil) c.Request.Header.Set("Cookie", "user=gin") cookie, _ := c.Cookie("user") assert.Equal(t, "gin", cookie) _, err := c.Cookie("nokey") assert.Error(t, err) } func TestContextBodyAllowedForStatus(t *testing.T) { assert.False(t, false, bodyAllowedForStatus(http.StatusProcessing)) assert.False(t, false, bodyAllowedForStatus(http.StatusNoContent)) assert.False(t, false, bodyAllowedForStatus(http.StatusNotModified)) assert.True(t, true, bodyAllowedForStatus(http.StatusInternalServerError)) } type TestPanicRender struct{} func (*TestPanicRender) Render(http.ResponseWriter) error { return errors.New("TestPanicRender") } func (*TestPanicRender) WriteContentType(http.ResponseWriter) {} func TestContextRenderPanicIfErr(t *testing.T) { defer func() { r := recover() assert.Equal(t, "TestPanicRender", fmt.Sprint(r)) }() w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Render(http.StatusOK, &TestPanicRender{}) assert.Fail(t, "Panic not detected") } // Tests that the response is serialized as JSON // and Content-Type is set to application/json // and special HTML characters are escaped func TestContextRenderJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.JSON(http.StatusCreated, H{"foo": "bar", "html": ""}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"\\u003cb\\u003e\"}", w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that the response is serialized as JSONP // and Content-Type is set to application/javascript func TestContextRenderJSONP(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("GET", "http://example.com/?callback=x", nil) c.JSONP(http.StatusCreated, H{"foo": "bar"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "x({\"foo\":\"bar\"});", w.Body.String()) assert.Equal(t, "application/javascript; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that the response is serialized as JSONP // and Content-Type is set to application/json func TestContextRenderJSONPWithoutCallback(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("GET", "http://example.com", nil) c.JSONP(http.StatusCreated, H{"foo": "bar"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that no JSON is rendered if code is 204 func TestContextRenderNoContentJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.JSON(http.StatusNoContent, H{"foo": "bar"}) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that the response is serialized as JSON // we change the content-type before func TestContextRenderAPIJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Header("Content-Type", "application/vnd.api+json") c.JSON(http.StatusCreated, H{"foo": "bar"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String()) assert.Equal(t, "application/vnd.api+json", w.Header().Get("Content-Type")) } // Tests that no Custom JSON is rendered if code is 204 func TestContextRenderNoContentAPIJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Header("Content-Type", "application/vnd.api+json") c.JSON(http.StatusNoContent, H{"foo": "bar"}) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, w.Header().Get("Content-Type"), "application/vnd.api+json") } // Tests that the response is serialized as JSON // and Content-Type is set to application/json func TestContextRenderIndentedJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.IndentedJSON(http.StatusCreated, H{"foo": "bar", "bar": "foo", "nested": H{"foo": "bar"}}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "{\n \"bar\": \"foo\",\n \"foo\": \"bar\",\n \"nested\": {\n \"foo\": \"bar\"\n }\n}", w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that no Custom JSON is rendered if code is 204 func TestContextRenderNoContentIndentedJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.IndentedJSON(http.StatusNoContent, H{"foo": "bar", "bar": "foo", "nested": H{"foo": "bar"}}) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that the response is serialized as Secure JSON // and Content-Type is set to application/json func TestContextRenderSecureJSON(t *testing.T) { w := httptest.NewRecorder() c, router := CreateTestContext(w) router.SecureJsonPrefix("&&&START&&&") c.SecureJSON(http.StatusCreated, []string{"foo", "bar"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "&&&START&&&[\"foo\",\"bar\"]", w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that no Custom JSON is rendered if code is 204 func TestContextRenderNoContentSecureJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.SecureJSON(http.StatusNoContent, []string{"foo", "bar"}) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } func TestContextRenderNoContentAsciiJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.AsciiJSON(http.StatusNoContent, []string{"lang", "Go语言"}) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) 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": ""}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "{\"foo\":\"bar\",\"html\":\"\"}\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) { w := httptest.NewRecorder() c, router := CreateTestContext(w) templ := template.Must(template.New("t").Parse(`Hello {{.name}}`)) router.SetHTMLTemplate(templ) c.HTML(http.StatusCreated, "t", H{"name": "alexandernyquist"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "Hello alexandernyquist", w.Body.String()) assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type")) } func TestContextRenderHTML2(t *testing.T) { w := httptest.NewRecorder() c, router := CreateTestContext(w) // print debug warning log when Engine.trees > 0 router.addRoute("GET", "/", HandlersChain{func(_ *Context) {}}) assert.Len(t, router.trees, 1) templ := template.Must(template.New("t").Parse(`Hello {{.name}}`)) re := captureOutput(t, func() { SetMode(DebugMode) router.SetHTMLTemplate(templ) SetMode(TestMode) }) assert.Equal(t, "[GIN-debug] [WARNING] Since SetHTMLTemplate() is NOT thread-safe. It should only be called\nat initialization. ie. before any route is registered or the router is listening in a socket:\n\n\trouter := gin.Default()\n\trouter.SetHTMLTemplate(template) // << good place\n\n", re) c.HTML(http.StatusCreated, "t", H{"name": "alexandernyquist"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "Hello alexandernyquist", w.Body.String()) assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that no HTML is rendered if code is 204 func TestContextRenderNoContentHTML(t *testing.T) { w := httptest.NewRecorder() c, router := CreateTestContext(w) templ := template.Must(template.New("t").Parse(`Hello {{.name}}`)) router.SetHTMLTemplate(templ) c.HTML(http.StatusNoContent, "t", H{"name": "alexandernyquist"}) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type")) } // TestContextXML tests that the response is serialized as XML // and Content-Type is set to application/xml func TestContextRenderXML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.XML(http.StatusCreated, H{"foo": "bar"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "bar", w.Body.String()) assert.Equal(t, "application/xml; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that no XML is rendered if code is 204 func TestContextRenderNoContentXML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.XML(http.StatusNoContent, H{"foo": "bar"}) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "application/xml; charset=utf-8", w.Header().Get("Content-Type")) } // TestContextString tests that the response is returned // with Content-Type set to text/plain func TestContextRenderString(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.String(http.StatusCreated, "test %s %d", "string", 2) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "test string 2", w.Body.String()) assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that no String is rendered if code is 204 func TestContextRenderNoContentString(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.String(http.StatusNoContent, "test %s %d", "string", 2) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type")) } // TestContextString tests that the response is returned // with Content-Type set to text/html func TestContextRenderHTMLString(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Header("Content-Type", "text/html; charset=utf-8") c.String(http.StatusCreated, "%s %d", "string", 3) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "string 3", w.Body.String()) assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type")) } // Tests that no HTML String is rendered if code is 204 func TestContextRenderNoContentHTMLString(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Header("Content-Type", "text/html; charset=utf-8") c.String(http.StatusNoContent, "%s %d", "string", 3) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type")) } // TestContextData tests that the response can be written from `bytestring` // with specified MIME type func TestContextRenderData(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Data(http.StatusCreated, "text/csv", []byte(`foo,bar`)) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "foo,bar", w.Body.String()) assert.Equal(t, "text/csv", w.Header().Get("Content-Type")) } // Tests that no Custom Data is rendered if code is 204 func TestContextRenderNoContentData(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Data(http.StatusNoContent, "text/csv", []byte(`foo,bar`)) assert.Equal(t, http.StatusNoContent, w.Code) assert.Empty(t, w.Body.String()) assert.Equal(t, "text/csv", w.Header().Get("Content-Type")) } func TestContextRenderSSE(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.SSEvent("float", 1.5) c.Render(-1, sse.Event{ Id: "123", Data: "text", }) c.SSEvent("chat", H{ "foo": "bar", "bar": "foo", }) assert.Equal(t, strings.Replace(w.Body.String(), " ", "", -1), strings.Replace("event:float\ndata:1.5\n\nid:123\ndata:text\n\nevent:chat\ndata:{\"bar\":\"foo\",\"foo\":\"bar\"}\n\n", " ", "", -1)) } func TestContextRenderFile(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("GET", "/", nil) c.File("./gin.go") assert.Equal(t, http.StatusOK, w.Code) assert.Contains(t, w.Body.String(), "func New() *Engine {") // Content-Type='text/plain; charset=utf-8' when go version <= 1.16, // else, Content-Type='text/x-go; charset=utf-8' assert.NotEqual(t, "", w.Header().Get("Content-Type")) } func TestContextRenderFileFromFS(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("GET", "/some/path", nil) c.FileFromFS("./gin.go", Dir(".", false)) assert.Equal(t, http.StatusOK, w.Code) assert.Contains(t, w.Body.String(), "func New() *Engine {") // Content-Type='text/plain; charset=utf-8' when go version <= 1.16, // else, Content-Type='text/x-go; charset=utf-8' assert.NotEqual(t, "", w.Header().Get("Content-Type")) assert.Equal(t, "/some/path", c.Request.URL.Path) } func TestContextRenderAttachment(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) newFilename := "new_filename.go" c.Request, _ = http.NewRequest("GET", "/", nil) c.FileAttachment("./gin.go", newFilename) assert.Equal(t, 200, w.Code) assert.Contains(t, w.Body.String(), "func New() *Engine {") assert.Equal(t, fmt.Sprintf("attachment; filename=\"%s\"", newFilename), w.Header().Get("Content-Disposition")) } func TestContextRenderUTF8Attachment(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) newFilename := "new🧡_filename.go" c.Request, _ = http.NewRequest("GET", "/", nil) c.FileAttachment("./gin.go", newFilename) assert.Equal(t, 200, w.Code) assert.Contains(t, w.Body.String(), "func New() *Engine {") assert.Equal(t, `attachment; filename*=UTF-8''`+url.QueryEscape(newFilename), w.Header().Get("Content-Disposition")) } // TestContextRenderYAML tests that the response is serialized as YAML // and Content-Type is set to application/x-yaml func TestContextRenderYAML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.YAML(http.StatusCreated, H{"foo": "bar"}) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "foo: bar\n", w.Body.String()) assert.Equal(t, "application/x-yaml; charset=utf-8", w.Header().Get("Content-Type")) } // TestContextRenderProtoBuf tests that the response is serialized as ProtoBuf // and Content-Type is set to application/x-protobuf // and we just use the example protobuf to check if the response is correct func TestContextRenderProtoBuf(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) reps := []int64{int64(1), int64(2)} label := "test" data := &testdata.Test{ Label: &label, Reps: reps, } c.ProtoBuf(http.StatusCreated, data) protoData, err := proto.Marshal(data) assert.NoError(t, err) assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, string(protoData), w.Body.String()) assert.Equal(t, "application/x-protobuf", w.Header().Get("Content-Type")) } func TestContextHeaders(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Header("Content-Type", "text/plain") c.Header("X-Custom", "value") assert.Equal(t, "text/plain", c.Writer.Header().Get("Content-Type")) assert.Equal(t, "value", c.Writer.Header().Get("X-Custom")) c.Header("Content-Type", "text/html") c.Header("X-Custom", "") assert.Equal(t, "text/html", c.Writer.Header().Get("Content-Type")) _, exist := c.Writer.Header()["X-Custom"] assert.False(t, exist) } // TODO func TestContextRenderRedirectWithRelativePath(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "http://example.com", nil) assert.Panics(t, func() { c.Redirect(299, "/new_path") }) assert.Panics(t, func() { c.Redirect(309, "/new_path") }) c.Redirect(http.StatusMovedPermanently, "/path") c.Writer.WriteHeaderNow() assert.Equal(t, http.StatusMovedPermanently, w.Code) assert.Equal(t, "/path", w.Header().Get("Location")) } func TestContextRenderRedirectWithAbsolutePath(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "http://example.com", nil) c.Redirect(http.StatusFound, "http://google.com") c.Writer.WriteHeaderNow() assert.Equal(t, http.StatusFound, w.Code) assert.Equal(t, "http://google.com", w.Header().Get("Location")) } func TestContextRenderRedirectWith201(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "http://example.com", nil) c.Redirect(http.StatusCreated, "/resource") c.Writer.WriteHeaderNow() assert.Equal(t, http.StatusCreated, w.Code) assert.Equal(t, "/resource", w.Header().Get("Location")) } func TestContextRenderRedirectAll(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "http://example.com", nil) assert.Panics(t, func() { c.Redirect(http.StatusOK, "/resource") }) assert.Panics(t, func() { c.Redirect(http.StatusAccepted, "/resource") }) assert.Panics(t, func() { c.Redirect(299, "/resource") }) assert.Panics(t, func() { c.Redirect(309, "/resource") }) assert.NotPanics(t, func() { c.Redirect(http.StatusMultipleChoices, "/resource") }) assert.NotPanics(t, func() { c.Redirect(http.StatusPermanentRedirect, "/resource") }) } func TestContextNegotiationWithJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "", nil) c.Negotiate(http.StatusOK, Negotiate{ Offered: []string{MIMEJSON, MIMEXML, MIMEYAML}, Data: H{"foo": "bar"}, }) assert.Equal(t, http.StatusOK, w.Code) assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String()) assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type")) } func TestContextNegotiationWithXML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "", nil) c.Negotiate(http.StatusOK, Negotiate{ Offered: []string{MIMEXML, MIMEJSON, MIMEYAML}, Data: H{"foo": "bar"}, }) assert.Equal(t, http.StatusOK, w.Code) assert.Equal(t, "bar", w.Body.String()) assert.Equal(t, "application/xml; charset=utf-8", w.Header().Get("Content-Type")) } func TestContextNegotiationWithHTML(t *testing.T) { w := httptest.NewRecorder() c, router := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "", nil) templ := template.Must(template.New("t").Parse(`Hello {{.name}}`)) router.SetHTMLTemplate(templ) c.Negotiate(http.StatusOK, Negotiate{ Offered: []string{MIMEHTML}, Data: H{"name": "gin"}, HTMLName: "t", }) assert.Equal(t, http.StatusOK, w.Code) assert.Equal(t, "Hello gin", w.Body.String()) assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type")) } func TestContextNegotiationNotSupport(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "", nil) c.Negotiate(http.StatusOK, Negotiate{ Offered: []string{MIMEPOSTForm}, }) assert.Equal(t, http.StatusNotAcceptable, w.Code) assert.Equal(t, c.index, abortIndex) assert.True(t, c.IsAborted()) } func TestContextNegotiationFormat(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "", nil) assert.Panics(t, func() { c.NegotiateFormat() }) assert.Equal(t, MIMEJSON, c.NegotiateFormat(MIMEJSON, MIMEXML)) assert.Equal(t, MIMEHTML, c.NegotiateFormat(MIMEHTML, MIMEJSON)) } func TestContextNegotiationFormatWithAccept(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9;q=0.8") assert.Equal(t, MIMEXML, c.NegotiateFormat(MIMEJSON, MIMEXML)) assert.Equal(t, MIMEHTML, c.NegotiateFormat(MIMEXML, MIMEHTML)) assert.Empty(t, c.NegotiateFormat(MIMEJSON)) } func TestContextNegotiationFormatWithWildcardAccept(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.Header.Add("Accept", "*/*") assert.Equal(t, c.NegotiateFormat("*/*"), "*/*") assert.Equal(t, c.NegotiateFormat("text/*"), "text/*") assert.Equal(t, c.NegotiateFormat("application/*"), "application/*") assert.Equal(t, c.NegotiateFormat(MIMEJSON), MIMEJSON) assert.Equal(t, c.NegotiateFormat(MIMEXML), MIMEXML) assert.Equal(t, c.NegotiateFormat(MIMEHTML), MIMEHTML) c, _ = CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.Header.Add("Accept", "text/*") assert.Equal(t, c.NegotiateFormat("*/*"), "*/*") assert.Equal(t, c.NegotiateFormat("text/*"), "text/*") assert.Equal(t, c.NegotiateFormat("application/*"), "") assert.Equal(t, c.NegotiateFormat(MIMEJSON), "") assert.Equal(t, c.NegotiateFormat(MIMEXML), "") assert.Equal(t, c.NegotiateFormat(MIMEHTML), MIMEHTML) } func TestContextNegotiationFormatCustom(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9;q=0.8") c.Accepted = nil c.SetAccepted(MIMEJSON, MIMEXML) assert.Equal(t, MIMEJSON, c.NegotiateFormat(MIMEJSON, MIMEXML)) assert.Equal(t, MIMEXML, c.NegotiateFormat(MIMEXML, MIMEHTML)) assert.Equal(t, MIMEJSON, c.NegotiateFormat(MIMEJSON)) } func TestContextIsAborted(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) assert.False(t, c.IsAborted()) c.Abort() assert.True(t, c.IsAborted()) c.Next() assert.True(t, c.IsAborted()) c.index++ assert.True(t, c.IsAborted()) } // TestContextData tests that the response can be written from `bytestring` // with specified MIME type func TestContextAbortWithStatus(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.index = 4 c.AbortWithStatus(http.StatusUnauthorized) assert.Equal(t, abortIndex, c.index) assert.Equal(t, http.StatusUnauthorized, c.Writer.Status()) assert.Equal(t, http.StatusUnauthorized, w.Code) assert.True(t, c.IsAborted()) } type testJSONAbortMsg struct { Foo string `json:"foo"` Bar string `json:"bar"` } func TestContextAbortWithStatusJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.index = 4 in := new(testJSONAbortMsg) in.Bar = "barValue" in.Foo = "fooValue" c.AbortWithStatusJSON(http.StatusUnsupportedMediaType, in) assert.Equal(t, abortIndex, c.index) assert.Equal(t, http.StatusUnsupportedMediaType, c.Writer.Status()) assert.Equal(t, http.StatusUnsupportedMediaType, w.Code) assert.True(t, c.IsAborted()) contentType := w.Header().Get("Content-Type") assert.Equal(t, "application/json; charset=utf-8", contentType) buf := new(bytes.Buffer) _, err := buf.ReadFrom(w.Body) assert.NoError(t, err) jsonStringBody := buf.String() assert.Equal(t, "{\"foo\":\"fooValue\",\"bar\":\"barValue\"}", jsonStringBody) } func TestContextError(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) assert.Empty(t, c.Errors) firstErr := errors.New("first error") c.Error(firstErr) // nolint: errcheck assert.Len(t, c.Errors, 1) assert.Equal(t, "Error #01: first error\n", c.Errors.String()) secondErr := errors.New("second error") c.Error(&Error{ // nolint: errcheck Err: secondErr, Meta: "some data 2", Type: ErrorTypePublic, }) assert.Len(t, c.Errors, 2) assert.Equal(t, firstErr, c.Errors[0].Err) assert.Nil(t, c.Errors[0].Meta) assert.Equal(t, ErrorTypePrivate, c.Errors[0].Type) assert.Equal(t, secondErr, c.Errors[1].Err) assert.Equal(t, "some data 2", c.Errors[1].Meta) assert.Equal(t, ErrorTypePublic, c.Errors[1].Type) assert.Equal(t, c.Errors.Last(), c.Errors[1]) defer func() { if recover() == nil { t.Error("didn't panic") } }() c.Error(nil) // nolint: errcheck } func TestContextTypedError(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Error(errors.New("externo 0")).SetType(ErrorTypePublic) // nolint: errcheck c.Error(errors.New("interno 0")).SetType(ErrorTypePrivate) // nolint: errcheck for _, err := range c.Errors.ByType(ErrorTypePublic) { assert.Equal(t, ErrorTypePublic, err.Type) } for _, err := range c.Errors.ByType(ErrorTypePrivate) { assert.Equal(t, ErrorTypePrivate, err.Type) } assert.Equal(t, []string{"externo 0", "interno 0"}, c.Errors.Errors()) } func TestContextAbortWithError(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.AbortWithError(http.StatusUnauthorized, errors.New("bad input")).SetMeta("some input") // nolint: errcheck assert.Equal(t, http.StatusUnauthorized, w.Code) assert.Equal(t, abortIndex, c.index) assert.True(t, c.IsAborted()) } func TestContextClientIP(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", nil) c.engine.trustedCIDRs, _ = c.engine.prepareTrustedCIDRs() resetContextForClientIPTests(c) // Legacy tests (validating that the defaults don't break the // (insecure!) old behaviour) assert.Equal(t, "20.20.20.20", c.ClientIP()) c.Request.Header.Del("X-Forwarded-For") assert.Equal(t, "10.10.10.10", c.ClientIP()) c.Request.Header.Set("X-Forwarded-For", "30.30.30.30 ") assert.Equal(t, "30.30.30.30", c.ClientIP()) c.Request.Header.Del("X-Forwarded-For") c.Request.Header.Del("X-Real-IP") c.engine.TrustedPlatform = PlatformGoogleAppEngine assert.Equal(t, "50.50.50.50", c.ClientIP()) c.Request.Header.Del("X-Appengine-Remote-Addr") assert.Equal(t, "40.40.40.40", c.ClientIP()) // no port c.Request.RemoteAddr = "50.50.50.50" assert.Empty(t, c.ClientIP()) // Tests exercising the TrustedProxies functionality resetContextForClientIPTests(c) // IPv6 support c.Request.RemoteAddr = "[::1]:12345" assert.Equal(t, "20.20.20.20", c.ClientIP()) resetContextForClientIPTests(c) // No trusted proxies _ = c.engine.SetTrustedProxies([]string{}) c.engine.RemoteIPHeaders = []string{"X-Forwarded-For"} assert.Equal(t, "40.40.40.40", c.ClientIP()) // Disabled TrustedProxies feature _ = c.engine.SetTrustedProxies(nil) assert.Equal(t, "40.40.40.40", c.ClientIP()) // Last proxy is trusted, but the RemoteAddr is not _ = c.engine.SetTrustedProxies([]string{"30.30.30.30"}) assert.Equal(t, "40.40.40.40", c.ClientIP()) // Only trust RemoteAddr _ = c.engine.SetTrustedProxies([]string{"40.40.40.40"}) assert.Equal(t, "30.30.30.30", c.ClientIP()) // All steps are trusted _ = c.engine.SetTrustedProxies([]string{"40.40.40.40", "30.30.30.30", "20.20.20.20"}) assert.Equal(t, "20.20.20.20", c.ClientIP()) // Use CIDR _ = c.engine.SetTrustedProxies([]string{"40.40.25.25/16", "30.30.30.30"}) assert.Equal(t, "20.20.20.20", c.ClientIP()) // Use hostname that resolves to all the proxies _ = c.engine.SetTrustedProxies([]string{"foo"}) assert.Equal(t, "40.40.40.40", c.ClientIP()) // Use hostname that returns an error _ = c.engine.SetTrustedProxies([]string{"bar"}) assert.Equal(t, "40.40.40.40", c.ClientIP()) // X-Forwarded-For has a non-IP element _ = c.engine.SetTrustedProxies([]string{"40.40.40.40"}) c.Request.Header.Set("X-Forwarded-For", " blah ") assert.Equal(t, "40.40.40.40", c.ClientIP()) // Result from LookupHost has non-IP element. This should never // happen, but we should test it to make sure we handle it // gracefully. _ = c.engine.SetTrustedProxies([]string{"baz"}) c.Request.Header.Set("X-Forwarded-For", " 30.30.30.30 ") assert.Equal(t, "40.40.40.40", c.ClientIP()) _ = c.engine.SetTrustedProxies([]string{"40.40.40.40"}) c.Request.Header.Del("X-Forwarded-For") c.engine.RemoteIPHeaders = []string{"X-Forwarded-For", "X-Real-IP"} assert.Equal(t, "10.10.10.10", c.ClientIP()) c.engine.RemoteIPHeaders = []string{} c.engine.TrustedPlatform = PlatformGoogleAppEngine assert.Equal(t, "50.50.50.50", c.ClientIP()) // Use custom TrustedPlatform header c.engine.TrustedPlatform = "X-CDN-IP" c.Request.Header.Set("X-CDN-IP", "80.80.80.80") assert.Equal(t, "80.80.80.80", c.ClientIP()) // wrong header c.engine.TrustedPlatform = "X-Wrong-Header" assert.Equal(t, "40.40.40.40", c.ClientIP()) c.Request.Header.Del("X-CDN-IP") // TrustedPlatform is empty c.engine.TrustedPlatform = "" assert.Equal(t, "40.40.40.40", c.ClientIP()) // Test the legacy flag c.engine.AppEngine = true assert.Equal(t, "50.50.50.50", c.ClientIP()) c.engine.AppEngine = false c.engine.TrustedPlatform = PlatformGoogleAppEngine c.Request.Header.Del("X-Appengine-Remote-Addr") assert.Equal(t, "40.40.40.40", c.ClientIP()) c.engine.TrustedPlatform = PlatformCloudflare assert.Equal(t, "60.60.60.60", c.ClientIP()) c.Request.Header.Del("CF-Connecting-IP") assert.Equal(t, "40.40.40.40", c.ClientIP()) c.engine.TrustedPlatform = "" // no port c.Request.RemoteAddr = "50.50.50.50" assert.Empty(t, c.ClientIP()) } func resetContextForClientIPTests(c *Context) { 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.Header.Set("X-Appengine-Remote-Addr", "50.50.50.50") c.Request.Header.Set("CF-Connecting-IP", "60.60.60.60") c.Request.RemoteAddr = " 40.40.40.40:42123 " c.engine.TrustedPlatform = "" c.engine.trustedCIDRs = defaultTrustedCIDRs c.engine.AppEngine = false } func TestContextContentType(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.Header.Set("Content-Type", "application/json; charset=utf-8") assert.Equal(t, "application/json", c.ContentType()) } func TestContextAutoBindJSON(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) 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, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Empty(t, c.Errors) } func TestContextBindWithJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) 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, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, 0, w.Body.Len()) } func TestContextBindWithXML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/", bytes.NewBufferString(` FOO BAR `)) c.Request.Header.Add("Content-Type", MIMEXML) // set fake content-type var obj struct { Foo string `xml:"foo"` Bar string `xml:"bar"` } assert.NoError(t, c.BindXML(&obj)) assert.Equal(t, "FOO", obj.Foo) assert.Equal(t, "BAR", obj.Bar) assert.Equal(t, 0, w.Body.Len()) } func TestContextBindHeader(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.Header.Add("rate", "8000") c.Request.Header.Add("domain", "music") c.Request.Header.Add("limit", "1000") var testHeader struct { Rate int `header:"Rate"` Domain string `header:"Domain"` Limit int `header:"limit"` } assert.NoError(t, c.BindHeader(&testHeader)) assert.Equal(t, 8000, testHeader.Rate) assert.Equal(t, "music", testHeader.Domain) assert.Equal(t, 1000, testHeader.Limit) assert.Equal(t, 0, w.Body.Len()) } func TestContextBindWithQuery(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/?foo=bar&bar=foo", bytes.NewBufferString("foo=unused")) var obj struct { Foo string `form:"foo"` Bar string `form:"bar"` } assert.NoError(t, c.BindQuery(&obj)) assert.Equal(t, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, 0, w.Body.Len()) } func TestContextBindWithYAML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/", bytes.NewBufferString("foo: bar\nbar: foo")) c.Request.Header.Add("Content-Type", MIMEXML) // set fake content-type var obj struct { Foo string `yaml:"foo"` Bar string `yaml:"bar"` } assert.NoError(t, c.BindYAML(&obj)) assert.Equal(t, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, 0, w.Body.Len()) } func TestContextBadAutoBind(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) 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, http.StatusBadRequest, w.Code) assert.True(t, c.IsAborted()) } func TestContextAutoShouldBindJSON(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) 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.ShouldBind(&obj)) assert.Equal(t, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Empty(t, c.Errors) } func TestContextShouldBindWithJSON(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) 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.ShouldBindJSON(&obj)) assert.Equal(t, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, 0, w.Body.Len()) } func TestContextShouldBindWithXML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/", bytes.NewBufferString(` FOO BAR `)) c.Request.Header.Add("Content-Type", MIMEXML) // set fake content-type var obj struct { Foo string `xml:"foo"` Bar string `xml:"bar"` } assert.NoError(t, c.ShouldBindXML(&obj)) assert.Equal(t, "FOO", obj.Foo) assert.Equal(t, "BAR", obj.Bar) assert.Equal(t, 0, w.Body.Len()) } func TestContextShouldBindHeader(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.Header.Add("rate", "8000") c.Request.Header.Add("domain", "music") c.Request.Header.Add("limit", "1000") var testHeader struct { Rate int `header:"Rate"` Domain string `header:"Domain"` Limit int `header:"limit"` } assert.NoError(t, c.ShouldBindHeader(&testHeader)) assert.Equal(t, 8000, testHeader.Rate) assert.Equal(t, "music", testHeader.Domain) assert.Equal(t, 1000, testHeader.Limit) assert.Equal(t, 0, w.Body.Len()) } func TestContextShouldBindWithQuery(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/?foo=bar&bar=foo&Foo=bar1&Bar=foo1", bytes.NewBufferString("foo=unused")) var obj struct { Foo string `form:"foo"` Bar string `form:"bar"` Foo1 string `form:"Foo"` Bar1 string `form:"Bar"` } assert.NoError(t, c.ShouldBindQuery(&obj)) assert.Equal(t, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "foo1", obj.Bar1) assert.Equal(t, "bar1", obj.Foo1) assert.Equal(t, 0, w.Body.Len()) } func TestContextShouldBindWithYAML(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest("POST", "/", bytes.NewBufferString("foo: bar\nbar: foo")) c.Request.Header.Add("Content-Type", MIMEXML) // set fake content-type var obj struct { Foo string `yaml:"foo"` Bar string `yaml:"bar"` } assert.NoError(t, c.ShouldBindYAML(&obj)) assert.Equal(t, "foo", obj.Bar) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, 0, w.Body.Len()) } func TestContextBadAutoShouldBind(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) 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.ShouldBind(&obj)) assert.Empty(t, obj.Bar) assert.Empty(t, obj.Foo) assert.False(t, c.IsAborted()) } func TestContextShouldBindBodyWith(t *testing.T) { type typeA struct { Foo string `json:"foo" xml:"foo" binding:"required"` } type typeB struct { Bar string `json:"bar" xml:"bar" binding:"required"` } for _, tt := range []struct { name string bindingA, bindingB binding.BindingBody bodyA, bodyB string }{ { name: "JSON & JSON", bindingA: binding.JSON, bindingB: binding.JSON, bodyA: `{"foo":"FOO"}`, bodyB: `{"bar":"BAR"}`, }, { name: "JSON & XML", bindingA: binding.JSON, bindingB: binding.XML, bodyA: `{"foo":"FOO"}`, bodyB: ` BAR `, }, { name: "XML & XML", bindingA: binding.XML, bindingB: binding.XML, bodyA: ` FOO `, bodyB: ` BAR `, }, } { t.Logf("testing: %s", tt.name) // bodyA to typeA and typeB { w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest( "POST", "http://example.com", bytes.NewBufferString(tt.bodyA), ) // When it binds to typeA and typeB, it finds the body is // not typeB but typeA. objA := typeA{} assert.NoError(t, c.ShouldBindBodyWith(&objA, tt.bindingA)) assert.Equal(t, typeA{"FOO"}, objA) objB := typeB{} assert.Error(t, c.ShouldBindBodyWith(&objB, tt.bindingB)) assert.NotEqual(t, typeB{"BAR"}, objB) } // bodyB to typeA and typeB { // When it binds to typeA and typeB, it finds the body is // not typeA but typeB. w := httptest.NewRecorder() c, _ := CreateTestContext(w) c.Request, _ = http.NewRequest( "POST", "http://example.com", bytes.NewBufferString(tt.bodyB), ) objA := typeA{} assert.Error(t, c.ShouldBindBodyWith(&objA, tt.bindingA)) assert.NotEqual(t, typeA{"FOO"}, objA) objB := typeB{} assert.NoError(t, c.ShouldBindBodyWith(&objB, tt.bindingB)) assert.Equal(t, typeB{"BAR"}, objB) } } } func TestContextGolangContext(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) 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, "bar", c.Value("foo")) assert.Nil(t, c.Value(1)) } func TestWebsocketsRequired(t *testing.T) { // Example request from spec: https://tools.ietf.org/html/rfc6455#section-1.2 c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("GET", "/chat", nil) c.Request.Header.Set("Host", "server.example.com") c.Request.Header.Set("Upgrade", "websocket") c.Request.Header.Set("Connection", "Upgrade") c.Request.Header.Set("Sec-WebSocket-Key", "dGhlIHNhbXBsZSBub25jZQ==") c.Request.Header.Set("Origin", "http://example.com") c.Request.Header.Set("Sec-WebSocket-Protocol", "chat, superchat") c.Request.Header.Set("Sec-WebSocket-Version", "13") assert.True(t, c.IsWebsocket()) // Normal request, no websocket required. c, _ = CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("GET", "/chat", nil) c.Request.Header.Set("Host", "server.example.com") assert.False(t, c.IsWebsocket()) } func TestGetRequestHeaderValue(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("GET", "/chat", nil) c.Request.Header.Set("Gin-Version", "1.0.0") assert.Equal(t, "1.0.0", c.GetHeader("Gin-Version")) assert.Empty(t, c.GetHeader("Connection")) } func TestContextGetRawData(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) body := bytes.NewBufferString("Fetch binary post data") c.Request, _ = http.NewRequest("POST", "/", body) c.Request.Header.Add("Content-Type", MIMEPOSTForm) data, err := c.GetRawData() assert.Nil(t, err) assert.Equal(t, "Fetch binary post data", string(data)) } func TestContextRenderDataFromReader(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) body := "#!PNG some raw data" reader := strings.NewReader(body) contentLength := int64(len(body)) contentType := "image/png" extraHeaders := map[string]string{"Content-Disposition": `attachment; filename="gopher.png"`} c.DataFromReader(http.StatusOK, contentLength, contentType, reader, extraHeaders) assert.Equal(t, http.StatusOK, w.Code) assert.Equal(t, body, w.Body.String()) assert.Equal(t, contentType, w.Header().Get("Content-Type")) assert.Equal(t, fmt.Sprintf("%d", contentLength), w.Header().Get("Content-Length")) assert.Equal(t, extraHeaders["Content-Disposition"], w.Header().Get("Content-Disposition")) } func TestContextRenderDataFromReaderNoHeaders(t *testing.T) { w := httptest.NewRecorder() c, _ := CreateTestContext(w) body := "#!PNG some raw data" reader := strings.NewReader(body) contentLength := int64(len(body)) contentType := "image/png" c.DataFromReader(http.StatusOK, contentLength, contentType, reader, nil) assert.Equal(t, http.StatusOK, w.Code) assert.Equal(t, body, w.Body.String()) assert.Equal(t, contentType, w.Header().Get("Content-Type")) assert.Equal(t, fmt.Sprintf("%d", contentLength), w.Header().Get("Content-Length")) } type TestResponseRecorder struct { *httptest.ResponseRecorder closeChannel chan bool } func (r *TestResponseRecorder) CloseNotify() <-chan bool { return r.closeChannel } func (r *TestResponseRecorder) closeClient() { r.closeChannel <- true } func CreateTestResponseRecorder() *TestResponseRecorder { return &TestResponseRecorder{ httptest.NewRecorder(), make(chan bool, 1), } } func TestContextStream(t *testing.T) { w := CreateTestResponseRecorder() c, _ := CreateTestContext(w) stopStream := true c.Stream(func(w io.Writer) bool { defer func() { stopStream = false }() _, err := w.Write([]byte("test")) assert.NoError(t, err) return stopStream }) assert.Equal(t, "testtest", w.Body.String()) } func TestContextStreamWithClientGone(t *testing.T) { w := CreateTestResponseRecorder() c, _ := CreateTestContext(w) c.Stream(func(writer io.Writer) bool { defer func() { w.closeClient() }() _, err := writer.Write([]byte("test")) assert.NoError(t, err) return true }) assert.Equal(t, "test", w.Body.String()) } func TestContextResetInHandler(t *testing.T) { w := CreateTestResponseRecorder() c, _ := CreateTestContext(w) c.handlers = []HandlerFunc{ func(c *Context) { c.reset() }, } assert.NotPanics(t, func() { c.Next() }) } func TestRaceParamsContextCopy(t *testing.T) { DefaultWriter = os.Stdout router := Default() nameGroup := router.Group("/:name") var wg sync.WaitGroup wg.Add(2) { nameGroup.GET("/api", func(c *Context) { go func(c *Context, param string) { defer wg.Done() // First assert must be executed after the second request time.Sleep(50 * time.Millisecond) assert.Equal(t, c.Param("name"), param) }(c.Copy(), c.Param("name")) }) } PerformRequest(router, "GET", "/name1/api") PerformRequest(router, "GET", "/name2/api") wg.Wait() } func TestContextWithKeysMutex(t *testing.T) { c := &Context{} c.Set("foo", "bar") value, err := c.Get("foo") assert.Equal(t, "bar", value) assert.True(t, err) value, err = c.Get("foo2") assert.Nil(t, value) assert.False(t, err) } func TestRemoteIPFail(t *testing.T) { c, _ := CreateTestContext(httptest.NewRecorder()) c.Request, _ = http.NewRequest("POST", "/", nil) c.Request.RemoteAddr = "[:::]:80" ip := net.ParseIP(c.RemoteIP()) trust := c.engine.isTrustedProxy(ip) assert.Nil(t, ip) assert.False(t, trust) } func TestContextWithFallbackDeadlineFromRequestContext(t *testing.T) { c := &Context{} deadline, ok := c.Deadline() assert.Zero(t, deadline) assert.False(t, ok) c2 := &Context{} c2.Request, _ = http.NewRequest(http.MethodGet, "/", nil) d := time.Now().Add(time.Second) ctx, cancel := context.WithDeadline(context.Background(), d) defer cancel() c2.Request = c2.Request.WithContext(ctx) deadline, ok = c2.Deadline() assert.Equal(t, d, deadline) assert.True(t, ok) } func TestContextWithFallbackDoneFromRequestContext(t *testing.T) { c := &Context{} assert.Nil(t, c.Done()) c2 := &Context{} c2.Request, _ = http.NewRequest(http.MethodGet, "/", nil) ctx, cancel := context.WithCancel(context.Background()) c2.Request = c2.Request.WithContext(ctx) cancel() assert.NotNil(t, <-c2.Done()) } func TestContextWithFallbackErrFromRequestContext(t *testing.T) { c := &Context{} assert.Nil(t, c.Err()) c2 := &Context{} c2.Request, _ = http.NewRequest(http.MethodGet, "/", nil) ctx, cancel := context.WithCancel(context.Background()) c2.Request = c2.Request.WithContext(ctx) cancel() assert.EqualError(t, c2.Err(), context.Canceled.Error()) } type contextKey string func TestContextWithFallbackValueFromRequestContext(t *testing.T) { tests := []struct { name string getContextAndKey func() (*Context, any) value any }{ { name: "c with struct context key", getContextAndKey: func() (*Context, any) { var key struct{} c := &Context{} c.Request, _ = http.NewRequest("POST", "/", nil) c.Request = c.Request.WithContext(context.WithValue(context.TODO(), key, "value")) return c, key }, value: "value", }, { name: "c with string context key", getContextAndKey: func() (*Context, any) { c := &Context{} c.Request, _ = http.NewRequest("POST", "/", nil) c.Request = c.Request.WithContext(context.WithValue(context.TODO(), contextKey("key"), "value")) return c, contextKey("key") }, value: "value", }, { name: "c with nil http.Request", getContextAndKey: func() (*Context, any) { c := &Context{} return c, "key" }, value: nil, }, { name: "c with nil http.Request.Context()", getContextAndKey: func() (*Context, any) { c := &Context{} c.Request, _ = http.NewRequest("POST", "/", nil) return c, "key" }, value: nil, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { c, key := tt.getContextAndKey() assert.Equal(t, tt.value, c.Value(key)) }) } } func TestContextAddParam(t *testing.T) { c := &Context{} id := "id" value := "1" c.AddParam(id, value) v, ok := c.Params.Get(id) assert.Equal(t, ok, true) assert.Equal(t, value, v) }