MockedServer

NewBooksServer.go

const books string = `
[
	{ "id": 1, "title": "Pedro Páramo", author: "Juan Rulfo" },
	{ "id": 2, "title": "Meditations", author: "Marcus Aurelius" },
	{ "id": 3, "title": "Walden", author: "Henry David Thoreau" }
]
`
const book1 string = `
{ "id": 1, "title": "Pedro Páramo", author: "Juan Rulfo" }
`
const ok string = `
{ "ok": true }
`

// NewBooksServer returns a new mocked Books Server. You will need to call Close when finished
func NewBooksServer(token string) *Server {
	authorization := fmt.Sprintf("Basic %s", base64.StdEncoding.EncodeToString([]byte(token)))
	return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		resp := []byte("Not found")
		status := http.StatusNotFound
		if r.Header.Get("Authorization") != authorization {
			http.Error(w, "Unauthorized", http.StatusUnauthorized)
			return
		}

		switch r.Method {
		case http.MethodGet:
			switch r.URL.Path {
			case "/api/books.json":
				resp = []byte(books)
				status = http.StatusOK
			case "/api/books/1.json":
				resp = []byte(book1)
				status = http.StatusOK
			}
		case http.MethodPost:
			switch r.URL.Path {
			case "/api/books.json":
				resp = []byte(ok)
				status = http.StatusAccepted
			}
		case http.MethodPut:
			switch r.URL.Path {
			case "/api/books/1.json":
				resp = []byte(ok)
				status = http.StatusAccepted
			}
		case http.MethodDelete:
			switch r.URL.Path {
			case "/api/books/1.json":
				resp = []byte(ok)
				status = http.StatusAccepted
		}
		w.WriteHeader(status)
		w.Write(resp)
	}))
}


// then, in the tests:

func TestSomething(t *testing.T){
	token := "a-token-for-tests"
	ts := NewBooksServer(token)
	defer ts.Close()
	client := NewBooksClient(ts.URL, token) // NewBooksClient(apiURL, token string)...
	books, _ := client.GetBooks() // omit error for this gist
	MustCheckGolden(t, books)
}