GolangでHTTPサーバのモック使ってテストを実行する。

gistfile1.go

package main

import (
	"github.com/jarcoal/httpmock"
	"io/ioutil"
	"net/http"
	"testing"
)

func TestHttpMockSample(t *testing.T) {
	httpmock.Activate()
	defer httpmock.DeactivateAndReset()

	httpmock.RegisterResponder(
		"GET",
		"http://www.google.co.jp",
		httpmock.NewStringResponder(200, "this is a mock."))

	res, _ := http.Get("http://www.google.co.jp")
	body, _ := ioutil.ReadAll(res.Body)
	defer res.Body.Close()

	expected := "this is a mock."
	ret := string(body)
	if ret != expected {
		t.Errorf("expected %s, but got %s\n", expected, ret)
	}
}