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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"); | |
9 | |
10 #import("dart:dom"); | |
11 | |
12 #source("shared.dart"); | |
13 | |
14 // TODO(rnystrom): Get rid of this if we get canonical closures for methods. | |
15 EventListener _onErrorClosure; | |
16 | |
17 _platformInitialize() { | |
18 _onErrorClosure = (e) { _onError(e); }; | |
19 } | |
20 | |
21 _platformDefer(void callback()) { | |
22 window.setTimeout(callback, 0); | |
23 } | |
24 | |
25 void _onError(e) { | |
26 if (_currentTest < _tests.length) { | |
27 final testCase = _tests[_currentTest]; | |
28 // TODO(vsm): figure out how to expose the stack trace here | |
29 // Currently e.message works in dartium, but not in dartc. | |
30 testCase.error('(DOM callback has errors) Caught ${e}', ''); | |
31 _state = _UNCAUGHT_ERROR; | |
32 if (testCase.callbacks > 0) { | |
33 _currentTest++; | |
34 _testRunner(); | |
35 } | |
36 } | |
37 } | |
38 | |
39 /** Runs all queued tests, one at a time. */ | |
40 _platformStartTests() { | |
41 window.postMessage('unittest-suite-wait-for-done', '*'); | |
42 | |
43 // Listen for uncaught errors. | |
44 window.addEventListener('error', _onErrorClosure, true); | |
45 } | |
46 | |
47 _platformCompleteTests(int testsPassed, int testsFailed, int testsErrors) { | |
48 window.removeEventListener('error', _onErrorClosure); | |
49 | |
50 if (_isLayoutTest && testsPassed == _tests.length) { | |
51 document.body.innerHTML = "PASS"; | |
52 } else { | |
53 var newBody = new StringBuffer(); | |
54 newBody.add("<table class='unittest-table'><tbody>"); | |
55 newBody.add(testsPassed == _tests.length | |
56 ? "<tr><td colspan='3' class='unittest-pass'>PASS</td></tr>" | |
57 : "<tr><td colspan='3' class='unittest-fail'>FAIL</td></tr>"); | |
58 | |
59 for (final test_ in _tests) { | |
60 newBody.add(_toHtml(test_)); | |
61 } | |
62 | |
63 if (testsPassed == _tests.length) { | |
64 newBody.add("<tr><td colspan='3' class='unittest-pass'>All " | |
65 + testsPassed + " tests passed</td></tr>"); | |
66 } else { | |
67 newBody.add(""" | |
68 <tr><td colspan='3'>Total | |
69 <span class='unittest-pass'>${testsPassed} passed</span>, | |
70 <span class='unittest-fail'>${testsFailed} failed</span> | |
71 <span class='unittest-error'>${testsErrors} errors</span> | |
72 </td></tr>"""); | |
73 } | |
74 newBody.add("</tbody></table>"); | |
75 document.body.innerHTML = newBody.toString(); | |
76 } | |
77 | |
78 window.postMessage('unittest-suite-done', '*'); | |
79 } | |
80 | |
81 String _toHtml(TestCase test_) { | |
82 if (!test_.isComplete) { | |
83 return ''' | |
84 <tr> | |
85 <td>${test_.id}</td> | |
86 <td class="unittest-error">NO STATUS</td> | |
87 <td>Test did not complete</td> | |
88 </tr>'''; | |
89 } | |
90 | |
91 var html = ''' | |
92 <tr> | |
93 <td>${test_.id}</td> | |
94 <td class="unittest-${test_.result}">${test_.result.toUpperCase()}</td> | |
95 <td>Expectation: ${test_.description}. ${_htmlEscape(test_.message)}</td
> | |
96 </tr>'''; | |
97 | |
98 if (test_.stackTrace != null) { | |
99 html += | |
100 '<tr><td></td><td colspan="2"><pre>${_htmlEscape(test_.stackTrace)}</pre
></td></tr>'; | |
101 } | |
102 | |
103 return html; | |
104 } | |
105 | |
106 //TODO(pquitslund): Move to a common lib | |
107 String _htmlEscape(String string) { | |
108 return string.replaceAll('&', '&') | |
109 .replaceAll('<','<') | |
110 .replaceAll('>','>'); | |
111 } | |
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