func TestCancelAfterRequest(t *testing.T) { ctx, cancel := context.WithCancel(context.Background()) resp, err := doRequest(ctx) // Cancel before reading the body. // Request.Body should still be readable after the context is canceled. cancel() b, err := ioutil.ReadAll(resp.Body) if err != nil || string(b) != requestBody { t.Fatalf("could not read body: %q %v", b, err) } }
func TestCancel(t *testing.T) { ctx, cancel := context.WithCancel(context.Background()) go func() { time.Sleep(requestDuration / 2) cancel() }() resp, err := doRequest(ctx) if resp != nil || err == nil { t.Fatalf("expected error, didn't get one. resp: %v", resp) } if err != ctx.Err() { t.Fatalf("expected error from context but got: %v", err) } }