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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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 'dart:async'; | 5 import 'dart:async'; |
6 | 6 |
7 import 'package:async/src/future_group.dart'; | 7 import 'package:async/src/future_group.dart'; |
8 import 'package:test/test.dart'; | 8 import 'package:test/test.dart'; |
9 | 9 |
10 import 'utils.dart'; | 10 import 'utils.dart'; |
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180 expect(futureGroup.isIdle, isTrue); | 180 expect(futureGroup.isIdle, isTrue); |
181 }); | 181 }); |
182 | 182 |
183 test("emits an event when the group closes", () async { | 183 test("emits an event when the group closes", () async { |
184 // It's important that the order of events here stays consistent over | 184 // It's important that the order of events here stays consistent over |
185 // time, since code may rely on it in subtle ways. | 185 // time, since code may rely on it in subtle ways. |
186 var idle = false; | 186 var idle = false; |
187 var onIdleDone = false; | 187 var onIdleDone = false; |
188 var futureFired = false; | 188 var futureFired = false; |
189 | 189 |
190 futureGroup.onIdle.listen(expectAsync((_) { | 190 futureGroup.onIdle.listen(expectAsync1((_) { |
191 expect(futureFired, isFalse); | 191 expect(futureFired, isFalse); |
192 idle = true; | 192 idle = true; |
193 }), onDone: expectAsync(() { | 193 }), onDone: expectAsync0(() { |
194 expect(idle, isTrue); | 194 expect(idle, isTrue); |
195 expect(futureFired, isFalse); | 195 expect(futureFired, isFalse); |
196 onIdleDone = true; | 196 onIdleDone = true; |
197 })); | 197 })); |
198 | 198 |
199 futureGroup.future.then(expectAsync((_) { | 199 futureGroup.future.then(expectAsync1((_) { |
200 expect(idle, isTrue); | 200 expect(idle, isTrue); |
201 expect(onIdleDone, isTrue); | 201 expect(onIdleDone, isTrue); |
202 futureFired = true; | 202 futureFired = true; |
203 })); | 203 })); |
204 | 204 |
205 var completer = new Completer(); | 205 var completer = new Completer(); |
206 futureGroup.add(completer.future); | 206 futureGroup.add(completer.future); |
207 futureGroup.close(); | 207 futureGroup.close(); |
208 | 208 |
209 await flushMicrotasks(); | 209 await flushMicrotasks(); |
210 expect(idle, isFalse); | 210 expect(idle, isFalse); |
211 expect(futureGroup.isIdle, isFalse); | 211 expect(futureGroup.isIdle, isFalse); |
212 | 212 |
213 completer.complete(); | 213 completer.complete(); |
214 await flushMicrotasks(); | 214 await flushMicrotasks(); |
215 expect(idle, isTrue); | 215 expect(idle, isTrue); |
216 expect(futureGroup.isIdle, isTrue); | 216 expect(futureGroup.isIdle, isTrue); |
217 expect(futureFired, isTrue); | 217 expect(futureFired, isTrue); |
218 }); | 218 }); |
219 }); | 219 }); |
220 } | 220 } |
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