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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import 'package:expect/expect.dart'; | 5 import 'package:expect/expect.dart'; |
6 import 'package:async_helper/async_helper.dart'; | 6 import 'package:async_helper/async_helper.dart'; |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 | 8 |
9 main() { | 9 main() { |
10 StackTrace trace; | 10 var controller; |
| 11 controller = new StreamController(onListen: () { |
| 12 controller.add(499); |
| 13 controller.close(); |
| 14 }); |
11 asyncStart(); | 15 asyncStart(); |
12 var f = new Future(() { throw "foo"; }); | 16 controller.stream |
13 f.then((_) => 499) | 17 .map((e) { throw "error"; }) |
14 .then((_) { throw "Unreachable"; }, | 18 .listen((_) { throw "should never be reached"; }, |
15 onError: (e, st) { | 19 onError: (e, st) { |
16 Expect.equals("foo", e); | 20 Expect.equals("error", e); |
17 Expect.isNotNull(st); | 21 Expect.isNotNull(st); |
| 22 }, |
| 23 onDone: () { |
18 asyncEnd(); | 24 asyncEnd(); |
19 }); | 25 }); |
20 } | 26 } |
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