1// Copyright 2021 Google LLC.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package fake
6
7import (
8	"context"
9	"encoding/json"
10	"net/http"
11	"net/http/httptest"
12	"testing"
13
14	"google.golang.org/api/option"
15	"google.golang.org/api/translate/v3"
16)
17
18func TestTranslateText(t *testing.T) {
19	ctx := context.Background()
20	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
21		resp := &translate.TranslateTextResponse{
22			Translations: []*translate.Translation{
23				{TranslatedText: "Hello World"},
24			},
25		}
26		b, err := json.Marshal(resp)
27		if err != nil {
28			http.Error(w, "unable to marshal request: "+err.Error(), http.StatusBadRequest)
29			return
30		}
31		w.Write(b)
32	}))
33	defer ts.Close()
34	svc, err := translate.NewService(ctx, option.WithoutAuthentication(), option.WithEndpoint(ts.URL))
35	if err != nil {
36		t.Fatalf("unable to create client: %v", err)
37	}
38	text, err := TranslateText(svc, "Hola Mundo", "en-US")
39	if err != nil {
40		t.Fatal(err)
41	}
42	if text != "Hello World" {
43		t.Fatalf("got %q, want Hello World", text)
44	}
45}
46