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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 library future_test; | 5 library future_test; |
6 | 6 |
7 import "package:expect/expect.dart"; | 7 import "package:expect/expect.dart"; |
8 import 'dart:async'; | 8 import 'dart:async'; |
9 | 9 |
10 main() { | 10 main() { |
11 compare(func) { | 11 compare(func) { |
12 // Compare the results of the following two futures. | 12 // Compare the results of the following two futures. |
13 Future f1 = new Future(func); | 13 Future f1 = new Future(func); |
14 Future f2 = new Future.value().then((_) => func()); | 14 Future f2 = new Future.value().then((_) => func()); |
15 f2.catchError((_){}); // I'll get the error later. | 15 f2.catchError((_) {}); // I'll get the error later. |
16 f1.then((v1) { f2.then((v2) { Expect.equals(v1, v2); }); }, | 16 f1.then((v1) { |
17 onError: (e1) { | 17 f2.then((v2) { |
18 f2.then((_) { Expect.fail("Expected error"); }, | 18 Expect.equals(v1, v2); |
19 onError: (e2) { | 19 }); |
20 Expect.equals(e1, e2); | 20 }, onError: (e1) { |
21 }); | 21 f2.then((_) { |
22 }); | 22 Expect.fail("Expected error"); |
| 23 }, onError: (e2) { |
| 24 Expect.equals(e1, e2); |
| 25 }); |
| 26 }); |
23 } | 27 } |
| 28 |
24 Future val = new Future.value(42); | 29 Future val = new Future.value(42); |
25 Future err1 = new Future.error("Error")..catchError((_){}); | 30 Future err1 = new Future.error("Error")..catchError((_) {}); |
26 compare(() => 42); | 31 compare(() => 42); |
27 compare(() => val); | 32 compare(() => val); |
28 compare(() { throw "Flif"; }); | 33 compare(() { |
| 34 throw "Flif"; |
| 35 }); |
29 compare(() => err1); | 36 compare(() => err1); |
30 bool hasExecuted = false; | 37 bool hasExecuted = false; |
31 compare(() { | 38 compare(() { |
32 hasExecuted = true; | 39 hasExecuted = true; |
33 return 499; | 40 return 499; |
34 }); | 41 }); |
35 Expect.isFalse(hasExecuted); | 42 Expect.isFalse(hasExecuted); |
36 } | 43 } |
37 | |
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