(t *testing.T)
| 41 | } |
| 42 | |
| 43 | func TestRoundtrip(t *testing.T) { |
| 44 | t.Parallel() |
| 45 | |
| 46 | // at the higher delay values, it takes longer to transmit the request/response body |
| 47 | // than the roundTripper timeout |
| 48 | for _, delay := range []int{0, 1, 10, 20} { |
| 49 | t.Run(fmt.Sprintf("%v", delay), func(t *testing.T) { |
| 50 | msg := []byte("ping-pong-data") |
| 51 | srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 52 | data, err := io.ReadAll(r.Body) |
| 53 | if err != nil { |
| 54 | w.WriteHeader(500) |
| 55 | return |
| 56 | } |
| 57 | w.WriteHeader(200) |
| 58 | |
| 59 | // slowly send the reply |
| 60 | for len(data) >= 2 { |
| 61 | _, _ = w.Write(data[:2]) |
| 62 | w.(http.Flusher).Flush() |
| 63 | data = data[2:] |
| 64 | time.Sleep(time.Duration(delay) * time.Millisecond) |
| 65 | } |
| 66 | _, _ = w.Write(data) |
| 67 | })) |
| 68 | defer srv.Close() |
| 69 | |
| 70 | rt := newWatchdogRoundtripper(http.DefaultTransport, 100*time.Millisecond, 2) |
| 71 | req, err := http.NewRequestWithContext(context.TODO(), "GET", srv.URL, io.NopCloser(newSlowReader(bytes.NewReader(msg), time.Duration(delay)*time.Millisecond))) |
| 72 | rtest.OK(t, err) |
| 73 | |
| 74 | resp, err := rt.RoundTrip(req) |
| 75 | rtest.OK(t, err) |
| 76 | rtest.Equals(t, 200, resp.StatusCode, "unexpected status code") |
| 77 | |
| 78 | response, err := io.ReadAll(resp.Body) |
| 79 | rtest.OK(t, err) |
| 80 | rtest.Equals(t, msg, response, "unexpected response") |
| 81 | |
| 82 | rtest.OK(t, resp.Body.Close()) |
| 83 | }) |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | func TestCanceledRoundtrip(t *testing.T) { |
| 88 | rt := newWatchdogRoundtripper(http.DefaultTransport, time.Second, 2) |
nothing calls this directly
no test coverage detected