| // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /** |
| * @assertion Stream timeout(Duration timeLimit, |
| * {void onTimeout(EventSink sink)}) |
| * Creates a new stream with the same events as this stream. |
| * |
| * If onTimeout is omitted, a timeout will just put a TimeoutException into the |
| * error channel of the returned stream. |
| * |
| * @description Check that if onTimeout is omitted, then [timeout] will just |
| * put a TimeoutException into the error channel of the returned stream. |
| * @author ngl@unipro.ru |
| */ |
| library timeout_A03_t01; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| void test(CreateStreamFunction create) { |
| int count = 0; |
| Stream s1 = create(["a", "b", "c"]); |
| Stream s2 = s1.asyncMap((x) => new Future.delayed(durationMs(100), () => x)); |
| Stream s3 = s2.timeout(durationMs(10)); |
| List actual = []; |
| asyncStart(); |
| s3.listen( |
| (event) { |
| actual.add(event); |
| }, |
| onError: (error) { |
| Expect.isTrue(error is TimeoutException); |
| actual.add(count++); |
| }, |
| onDone: () { |
| Expect.listEquals([0, "a", 1, "b", 2, "c"], actual); |
| asyncEnd(); |
| } |
| ); |
| } |