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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 'dart:html'; | |
9 import 'package:polymer/polymer.dart'; | |
10 import 'package:unittest/unittest.dart'; | |
11 import 'package:unittest/html_config.dart'; | |
12 import 'package:unittest/matcher.dart'; | |
13 | |
14 var _changes = 0; | |
15 final _done = new Completer(); | |
16 | |
17 checkDone() { | |
18 if (4 == ++_changes) { | |
19 _done.complete(); | |
20 } | |
21 } | |
22 | |
23 @CustomTag('x-test') | |
24 class XTest extends PolymerElement { | |
25 @observable String bar = ''; | |
26 @observable String pie; | |
27 @observable Map a; | |
28 | |
29 XTest.created() : super.created(); | |
30 | |
31 ready() { | |
32 bar = 'bar'; | |
33 pie = 'pie'; | |
34 a = {'b': {'c': 'exists'}}; | |
35 } | |
36 | |
37 barChanged() { | |
38 _done.completeError('barChanged should not be called.'); | |
Siggi Cherem (dart-lang)
2014/02/03 22:52:48
seems a bit strange that this is not called. Is th
Jennifer Messerly
2014/02/04 00:33:06
it isn't in Polymer.js. It is now supported in Dar
| |
39 } | |
40 | |
41 @ObserveProperty('bar pie') | |
42 validate() { | |
43 window.console.log('validate'); | |
44 expect('bar', 'bar', reason: 'custom change observer called'); | |
45 expect('pie', 'pie', reason: 'custom change observer called'); | |
46 checkDone(); | |
47 } | |
48 | |
49 @ObserveProperty('a.b.c') | |
50 validateSubPath(oldValue, newValue) { | |
51 window.console.log('validateSubPath $oldValue $newValue'); | |
52 expect(newValue, 'exists', reason: 'subpath change observer called'); | |
53 checkDone(); | |
54 } | |
55 } | |
56 | |
57 @CustomTag('x-test2') | |
58 class XTest2 extends XTest { | |
59 @observable String noogle; | |
60 | |
61 XTest2.created() : super.created(); | |
62 | |
63 @ObserveProperty('noogle') | |
64 validate() => super.validate(); | |
65 | |
66 ready() { | |
67 super.ready(); | |
68 noogle = 'noogle'; | |
69 } | |
70 } | |
71 | |
72 main() => initPolymer().run(() { | |
73 useHtmlConfiguration(); | |
74 | |
75 setUp(() => Polymer.onReady); | |
76 | |
77 test('changes detected', () => _done.future); | |
78 }); | |
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