// Copyright 2017 Manu Martinez-Almeida. All rights reserved. // Use of this source code is governed by a MIT style // license that can be found in the LICENSE file. package gin import ( "html/template" "net/http" "os" "testing" ) func BenchmarkOneRoute(B *testing.B) { router := New() router.GET("/ping", func(c *Context) {}) runRequest(B, router, http.MethodGet, "/ping") } func BenchmarkRecoveryMiddleware(B *testing.B) { router := New() router.Use(Recovery()) router.GET("/", func(c *Context) {}) runRequest(B, router, http.MethodGet, "/") } func BenchmarkLoggerMiddleware(B *testing.B) { router := New() router.Use(LoggerWithWriter(newMockWriter())) router.GET("/", func(c *Context) {}) runRequest(B, router, http.MethodGet, "/") } func BenchmarkManyHandlers(B *testing.B) { router := New() router.Use(Recovery(), LoggerWithWriter(newMockWriter())) router.Use(func(c *Context) {}) router.Use(func(c *Context) {}) router.GET("/ping", func(c *Context) {}) runRequest(B, router, http.MethodGet, "/ping") } func Benchmark5Params(B *testing.B) { DefaultWriter = os.Stdout router := New() router.Use(func(c *Context) {}) router.GET("/param/:param1/:params2/:param3/:param4/:param5", func(c *Context) {}) runRequest(B, router, http.MethodGet, "/param/path/to/parameter/john/12345") } func BenchmarkOneRouteJSON(B *testing.B) { router := New() data := struct { Status string `json:"status"` }{"ok"} router.GET("/json", func(c *Context) { c.JSON(http.StatusOK, data) }) runRequest(B, router, http.MethodGet, "/json") } func BenchmarkOneRouteHTML(B *testing.B) { router := New() t := template.Must(template.New("index").Parse(`

`)) router.SetHTMLTemplate(t) router.GET("/html", func(c *Context) { c.HTML(http.StatusOK, "index", "hola") }) runRequest(B, router, http.MethodGet, "/html") } func BenchmarkOneRouteSet(B *testing.B) { router := New() router.GET("/ping", func(c *Context) { c.Set("key", "value") }) runRequest(B, router, http.MethodGet, "/ping") } func BenchmarkOneRouteString(B *testing.B) { router := New() router.GET("/text", func(c *Context) { c.String(http.StatusOK, "this is a plain text") }) runRequest(B, router, http.MethodGet, "/text") } func BenchmarkManyRoutesFist(B *testing.B) { router := New() router.Any("/ping", func(c *Context) {}) runRequest(B, router, http.MethodGet, "/ping") } func BenchmarkManyRoutesLast(B *testing.B) { router := New() router.Any("/ping", func(c *Context) {}) runRequest(B, router, "OPTIONS", "/ping") } func Benchmark404(B *testing.B) { router := New() router.Any("/something", func(c *Context) {}) router.NoRoute(func(c *Context) {}) runRequest(B, router, http.MethodGet, "/ping") } func Benchmark404Many(B *testing.B) { router := New() router.GET("/", func(c *Context) {}) router.GET("/path/to/something", func(c *Context) {}) router.GET("/post/:id", func(c *Context) {}) router.GET("/view/:id", func(c *Context) {}) router.GET("/favicon.ico", func(c *Context) {}) router.GET("/robots.txt", func(c *Context) {}) router.GET("/delete/:id", func(c *Context) {}) router.GET("/user/:id/:mode", func(c *Context) {}) router.NoRoute(func(c *Context) {}) runRequest(B, router, http.MethodGet, "/viewfake") } type mockWriter struct { headers http.Header } func newMockWriter() *mockWriter { return &mockWriter{ http.Header{}, } } func (m *mockWriter) Header() (h http.Header) { return m.headers } func (m *mockWriter) Write(p []byte) (n int, err error) { return len(p), nil } func (m *mockWriter) WriteString(s string) (n int, err error) { return len(s), nil } func (m *mockWriter) WriteHeader(int) {} func runRequest(B *testing.B, r *Engine, method, path string) { // create fake request req, err := http.NewRequest(method, path, nil) if err != nil { panic(err) } w := newMockWriter() B.ReportAllocs() B.ResetTimer() for i := 0; i < B.N; i++ { r.ServeHTTP(w, req) } }

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