1 // Copyright 2013 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package httptest_test 6 7 import ( 8 "fmt" 9 "io/ioutil" 10 "log" 11 "net/http" 12 "net/http/httptest" 13 ) 14 15 func ExampleResponseRecorder() { 16 handler := func(w http.ResponseWriter, r *http.Request) { 17 http.Error(w, "something failed", http.StatusInternalServerError) 18 } 19 20 req, err := http.NewRequest("GET", "http://example.com/foo", nil) 21 if err != nil { 22 log.Fatal(err) 23 } 24 25 w := httptest.NewRecorder() 26 handler(w, req) 27 28 fmt.Printf("%d - %s", w.Code, w.Body.String()) 29 // Output: 500 - something failed 30 } 31 32 func ExampleServer() { 33 ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { 34 fmt.Fprintln(w, "Hello, client") 35 })) 36 defer ts.Close() 37 38 res, err := http.Get(ts.URL) 39 if err != nil { 40 log.Fatal(err) 41 } 42 greeting, err := ioutil.ReadAll(res.Body) 43 res.Body.Close() 44 if err != nil { 45 log.Fatal(err) 46 } 47 48 fmt.Printf("%s", greeting) 49 // Output: Hello, client 50 } 51
