| // Copyright (c) 2011, 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 Future addStream(Stream<T> source, {bool cancelOnError: true}) |
| /// Events must not be added directly to this controller using add, addError, |
| /// close or addStream, until the returned future is complete. |
| /// |
| /// @description Checks that events can be added when the returned future is |
| /// complete. |
| /// @author ilya |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| listen(Stream stream, List expectedData, List expectedErrors) { |
| List actualData = []; |
| List actualErrors = []; |
| |
| asyncStart(); |
| stream.listen( |
| (x) { |
| actualData.add(x); |
| }, |
| onError: (x) { |
| actualErrors.add(x); |
| }, |
| onDone: () { |
| Expect.listEquals(expectedData, actualData); |
| Expect.listEquals(expectedErrors, actualErrors); |
| asyncEnd(); |
| } |
| ); |
| } |
| |
| main() { |
| StreamController c = new StreamController(); |
| |
| listen(c.stream, [1, 2, 3, 4, 5, 6, 7], [0]); |
| |
| asyncStart(); |
| c.addStream(new Stream.fromIterable([1, 2, 3])).then((_) { |
| c.add(4); |
| c.addStream(new Stream.fromIterable([5, 6, 7])).then((_) { |
| c.addError(0); |
| c.close(); |
| asyncEnd(); |
| }); |
| }); |
| } |