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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 | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 library polymer.test.property_change_test; | |
6 | |
7 import 'dart:async'; | |
8 import 'package:polymer/polymer.dart'; | |
9 import 'package:unittest/unittest.dart'; | |
10 import 'package:unittest/html_config.dart'; | |
11 | |
12 // Dart note: this is a tad different from the JS code. We don't support putting | |
13 // expandos on Dart objects and then observing them. On the other hand, we want | |
14 // to make sure that superclass observers are correctly detected. | |
15 | |
16 final _zonk = new Completer(); | |
17 final _bar = new Completer(); | |
18 | |
19 @reflectable | |
20 class XBase extends PolymerElement { | |
21 @observable String zonk = ''; | |
22 | |
23 XBase.created() : super.created(); | |
24 | |
25 zonkChanged() { | |
26 expect(zonk, 'zonk', reason: 'change calls *Changed on superclass'); | |
27 _zonk.complete(); | |
28 } | |
29 } | |
30 | |
31 @CustomTag('x-test') | |
32 class XTest extends XBase { | |
33 @observable String bar = ''; | |
34 | |
35 XTest.created() : super.created(); | |
36 | |
37 ready() { | |
38 bar = 'bar'; | |
39 new Future(() { | |
40 zonk = 'zonk'; | |
41 }); | |
42 } | |
43 | |
44 barChanged() { | |
45 expect(bar, 'bar', reason: 'change in ready calls *Changed'); | |
46 _bar.complete(); | |
47 } | |
48 } | |
49 | |
50 main() => initPolymer().then((zone) => zone.run(() { | |
51 useHtmlConfiguration(); | |
52 | |
53 setUp(() => Polymer.onReady); | |
54 | |
55 test('bar change detected', () => _bar.future); | |
56 test('zonk change detected', () => _zonk.future); | |
57 })); | |
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