| /* |
| * 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 Future close() |
| * Tells the consumer that no further streams will be added. |
| * |
| * @description Checks that if consumer was closed, no streams can be added |
| * after closing. |
| * @author ngl@unipro.ru |
| */ |
| library close_A01_t01; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| test(StreamConsumer create()) { |
| StreamConsumer sc1 = create(); |
| if (sc1 is StreamController) { |
| StreamController sc = sc1; |
| List values = [1, 2, 3]; |
| int i = 0; |
| |
| sc.stream.listen((value) { |
| Expect.equals(values[i++], value); |
| }, |
| onError: (error) { |
| Expect.fail("Unexpected error: $error"); |
| }, |
| onDone: () { |
| Expect.equals(3, i); |
| asyncEnd(); |
| }); |
| |
| asyncStart(); |
| sc1.addStream(new Stream.fromIterable([1, 2, 3])).then((_) { |
| sc1.close().then((_) { |
| try { |
| sc1.addStream(new Stream.fromIterable([4, 5, 6])).then((_) {}); |
| } catch (e) { |
| Expect.isTrue(e is StateError); |
| } |
| }); |
| }); |
| |
| } |
| } |
| |