100-go-mistakes/11-testing/88-utility-package/httptest/main_test.go
2021-12-27 15:56:17 +01:00

52 lines
1 KiB
Go

package main
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
)
func TestHandler(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, "http://localhost",
strings.NewReader("foo"))
w := httptest.NewRecorder()
Handler(w, req)
if got := w.Result().Header.Get("X-API-VERSION"); got != "1.0" {
t.Errorf("api version: expected 1.0, got %s", got)
}
body, _ := ioutil.ReadAll(w.Body)
if got := string(body); got != "hello foo" {
t.Errorf("body: expected hello foo, got %s", got)
}
if http.StatusOK != w.Result().StatusCode {
t.FailNow()
}
}
func TestDurationClientGet(t *testing.T) {
srv := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte(`{"duration": 314}`))
},
),
)
defer srv.Close()
client := NewDurationClient()
duration, err :=
client.GetDuration(srv.URL, 51.551261, -0.1221146, 51.57, -0.13)
if err != nil {
t.Fatal(err)
}
if duration != 314*time.Second {
t.Errorf("expected 314 seconds, got %v", duration)
}
}