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1 // Copyright (c) 2011, 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 /** | |
6 * A simple unit test library for running tests in a browser. | |
7 */ | |
8 #library('unittest_html_config'); | |
9 | |
10 #import('dart:html'); | |
11 #import('unittest.dart'); | |
12 | |
13 #source('html_print.dart'); | |
14 | |
15 class HtmlConfiguration extends Configuration { | |
16 /** Whether this is run within dartium layout tests. */ | |
17 final bool _isLayoutTest; | |
18 HtmlConfiguration(this._isLayoutTest); | |
19 | |
20 // TODO(rnystrom): Get rid of this if we get canonical closures for methods. | |
21 EventListener _onErrorClosure; | |
22 EventListener _onMessageClosure; | |
23 | |
24 void _installHandlers() { | |
25 if (_onErrorClosure == null) { | |
26 _onErrorClosure = | |
27 (e) => handleExternalError(e, '(DOM callback has errors)'); | |
28 // Listen for uncaught errors. | |
29 window.on.error.add(_onErrorClosure); | |
30 } | |
31 if (_onMessageClosure == null) { | |
32 _onMessageClosure = (e) => processMessage(e); | |
33 // Listen for errors from JS. | |
34 window.on.message.add(_onMessageClosure); | |
35 } | |
36 } | |
37 | |
38 void _uninstallHandlers() { | |
39 if (_onErrorClosure != null) { | |
40 window.on.error.remove(_onErrorClosure); | |
41 _onErrorClosure = null; | |
42 } | |
43 if (_onMessageClosure != null) { | |
44 window.on.message.remove(_onMessageClosure); | |
45 _onMessageClosure = null; | |
46 } | |
47 } | |
48 | |
49 void processMessage(e) { | |
50 if ('unittest-suite-external-error' == e.data) { | |
51 handleExternalError('<unknown>', '(external error detected)'); | |
52 } | |
53 } | |
54 | |
55 void onInit() { | |
56 _installHandlers(); | |
57 } | |
58 | |
59 void onStart() { | |
60 window.postMessage('unittest-suite-wait-for-done', '*'); | |
61 } | |
62 | |
63 void onTestResult(TestCase testCase) {} | |
64 | |
65 void onDone(int passed, int failed, int errors, List<TestCase> results, | |
66 String uncaughtError) { | |
67 _uninstallHandlers(); | |
68 _showResultsInPage(passed, failed, errors, results, _isLayoutTest, | |
69 uncaughtError); | |
70 window.postMessage('unittest-suite-done', '*'); | |
71 } | |
72 } | |
73 | |
74 void useHtmlConfiguration([bool isLayoutTest = false]) { | |
75 configure(new HtmlConfiguration(isLayoutTest)); | |
76 } | |
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