sonya

type ValueHolder struct {
   Value string
}
 
func GetFixedValue(baseURL string) (string, error) {
   url := fmt.Sprintf("%s/fixedvalue", baseURL)
 
   request, _ := http.NewRequest(http.MethodGet, url, nil)
   request.Header.Add("Accept", "application/json")
   client := &http.Client{}

sonya

func TestGetFixedValue(t *testing.T) {
   defer gock.Off()
 
   gock.New("https://example.com/fixedvalue").
       MatchHeader("Accept", "application/json").
       Get("/").
       Reply(200).
       JSON(map[string]string{"value": "fixed"})
 
   value, _ := GetFixedValue("https://example.com")

sonya

func TestGetFixedValue(t *testing.T) {
   httpmock.Activate()
   defer httpmock.DeactivateAndReset()
 
   httpmock.RegisterResponder("GET", "https://example.com/fixedvalue",
       func(req *http.Request) (*http.Response, error) {
           if req.Header.Get("Accept") != "application/json" {
               t.Errorf("Expected Accept: application/json header, got: %s", req.Header.Get("Accept"))
           }
           resp, err := httpmock.NewJsonResponse(200, map[string]interface{}{

sonya

func TestGetFixedValue(t *testing.T) {
   server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
       if r.URL.Path != "/fixedvalue" {
           t.Errorf("Expected to request '/fixedvalue', got: %s", r.URL.Path)
       }
       if r.Header.Get("Accept") != "application/json" {
           t.Errorf("Expected Accept: application/json header, got: %s", r.Header.Get("Accept"))
       }
       w.WriteHeader(http.StatusOK)
       w.Write([]byte(`{"value":"fixed"}`))

sonya

type HTTPClient interface {
   Do(req *http.Request) (*http.Response, error)
}
 
var (
   Client HTTPClient
)
 
func init() {
   Client = &http.Client{}

sonya

func TestGetFixedValue(t *testing.T) {
   value, err := mockbyhand.GetFixedValue("http://localhost:8080")
   if err != nil {
       t.Error(err)
   }
 
   if value != "actualvalue" {
       t.Errorf("Expected 'actualvalue', got %s", value)
   }
}

sonya

func TestGetFixedValue(t *testing.T) {
   Client = &MockClient{
       DoFunc: func(req *http.Request) (*http.Response, error) {
           if req.URL.Path != "/fixedvalue" {
               t.Errorf("Expected to request '/fixedvalue', got: %s", req.URL.Path)
           }
           if req.Header.Get("Accept") != "application/json" {
               t.Errorf("Expected Accept: application/json header, got: %s", req.Header.Get("Accept"))
           }