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2 | 2 | // for details. All rights reserved. Use of this source code is governed by a |
3 | 3 | // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
|
5 | | -/// A test configuration that generates a compact 1-line progress bar. The bar |
6 | | -/// is updated in-place before and after each test is executed. If all tests |
7 | | -/// pass, only a couple of lines are printed in the terminal. If a test fails, |
8 | | -/// the failure is shown and the progress bar continues to be updated below it. |
| 5 | +@deprecated |
9 | 6 | library unittest.compact_vm_config; |
10 | 7 |
|
11 | | -import 'dart:async'; |
12 | | -import 'dart:io'; |
13 | | -import 'dart:isolate'; |
14 | | - |
15 | | -import 'unittest.dart'; |
16 | | -import 'src/utils.dart'; |
17 | 8 | import 'vm_config.dart'; |
18 | 9 |
|
19 | | -const String _GREEN = '\u001b[32m'; |
20 | | -const String _RED = '\u001b[31m'; |
21 | | -const String _NONE = '\u001b[0m'; |
22 | | - |
| 10 | +@deprecated |
23 | 11 | const int MAX_LINE = 80; |
24 | 12 |
|
25 | | -class CompactVMConfiguration extends VMConfiguration { |
26 | | - // The VM won't shut down if a receive port is open. Use this to make sure |
27 | | - // we correctly wait for asynchronous tests. |
28 | | - ReceivePort _receivePort; |
29 | | - |
30 | | - DateTime _start; |
31 | | - Set<int> _passing = new Set(); |
32 | | - Set<int> _failing = new Set(); |
33 | | - int get _pass => _passing.length; |
34 | | - int get _fail => _failing.length; |
35 | | - |
36 | | - void onInit() { |
37 | | - _receivePort = new ReceivePort(); |
38 | | - // Override and don't call the superclass onInit() to avoid printing the |
39 | | - // "unittest-suite-..." boilerplate. |
40 | | - } |
41 | | - |
42 | | - void onStart() { |
43 | | - _start = new DateTime.now(); |
44 | | - } |
45 | | - |
46 | | - void onTestStart(TestCase test) { |
47 | | - super.onTestStart(test); |
48 | | - _progressLine(test.description); |
49 | | - } |
50 | | - |
51 | | - void onTestResult(TestCase test) { |
52 | | - super.onTestResult(test); |
53 | | - if (test.result == PASS) { |
54 | | - _passing.add(test.id); |
55 | | - _progressLine(test.description); |
56 | | - } else { |
57 | | - _failing.add(test.id); |
58 | | - _progressLine(test.description); |
59 | | - _print(); |
60 | | - if (test.message != '') { |
61 | | - _print(indent(test.message)); |
62 | | - } |
63 | | - |
64 | | - if (test.stackTrace != null) { |
65 | | - _print(indent(test.stackTrace.toString())); |
66 | | - } |
67 | | - } |
68 | | - } |
69 | | - |
70 | | - void onTestResultChanged(TestCase test) { |
71 | | - _passing.remove(test.id); |
72 | | - _failing.add(test.id); |
73 | | - _progressLine(test.description); |
74 | | - _print(); |
75 | | - if (test.message != '') { |
76 | | - _print(indent(test.message)); |
77 | | - } |
78 | | - |
79 | | - if (test.stackTrace != null) { |
80 | | - _print(indent(test.stackTrace.toString())); |
81 | | - } |
82 | | - } |
83 | | - |
84 | | - void onDone(bool success) { |
85 | | - // Override and don't call the superclass onDone() to avoid printing the |
86 | | - // "unittest-suite-..." boilerplate. |
87 | | - Future.wait([stdout.close(), stderr.close()]).then((_) { |
88 | | - _receivePort.close(); |
89 | | - exit(success ? 0 : 1); |
90 | | - }); |
91 | | - } |
92 | | - |
93 | | - void onSummary(int passed, int failed, int errors, List<TestCase> results, |
94 | | - String uncaughtError) { |
95 | | - if (passed == 0 && failed == 0 && errors == 0 && uncaughtError == null) { |
96 | | - _print('\nNo tests ran.'); |
97 | | - } else if (failed == 0 && errors == 0 && uncaughtError == null) { |
98 | | - _progressLine('All tests passed!', _NONE); |
99 | | - _print(); |
100 | | - } else { |
101 | | - _progressLine('Some tests failed.', _RED); |
102 | | - _print(); |
103 | | - if (uncaughtError != null) { |
104 | | - _print('Top-level uncaught error: $uncaughtError'); |
105 | | - } |
106 | | - _print('$passed PASSED, $failed FAILED, $errors ERRORS'); |
107 | | - } |
108 | | - } |
109 | | - |
110 | | - int _lastLength = 0; |
111 | | - |
112 | | - final int _nonVisiblePrefix = 1 + _GREEN.length + _NONE.length; |
113 | | - |
114 | | - void _progressLine(String message, [String color = _NONE]) { |
115 | | - var duration = (new DateTime.now()).difference(_start); |
116 | | - var buffer = new StringBuffer(); |
117 | | - // \r moves back to the beginning of the current line. |
118 | | - buffer.write('\r${_timeString(duration)} '); |
119 | | - buffer.write(_GREEN); |
120 | | - buffer.write('+'); |
121 | | - buffer.write(_pass); |
122 | | - buffer.write(_NONE); |
123 | | - if (_fail != 0) { |
124 | | - buffer.write(_RED); |
125 | | - buffer.write(' -'); |
126 | | - buffer.write(_fail); |
127 | | - buffer.write(_NONE); |
128 | | - } |
129 | | - buffer.write(': '); |
130 | | - buffer.write(color); |
131 | | - |
132 | | - // Ensure the line fits under MAX_LINE. [buffer] includes the color escape |
133 | | - // sequences too. Because these sequences are not visible characters, we |
134 | | - // make sure they are not counted towards the limit. |
135 | | - int nonVisible = _nonVisiblePrefix + |
136 | | - color.length + |
137 | | - (_fail != 0 ? (_RED.length + _NONE.length) : 0); |
138 | | - int len = buffer.length - nonVisible; |
139 | | - buffer.write(_snippet(message, MAX_LINE - len)); |
140 | | - buffer.write(_NONE); |
141 | | - |
142 | | - // Pad the rest of the line so that it looks erased. |
143 | | - len = buffer.length - nonVisible - _NONE.length; |
144 | | - if (len > _lastLength) { |
145 | | - _lastLength = len; |
146 | | - } else { |
147 | | - while (len < _lastLength) { |
148 | | - buffer.write(' '); |
149 | | - _lastLength--; |
150 | | - } |
151 | | - } |
152 | | - stdout.write(buffer.toString()); |
153 | | - } |
154 | | - |
155 | | - String _padTime(int time) => |
156 | | - (time == 0) ? '00' : ((time < 10) ? '0$time' : '$time'); |
157 | | - |
158 | | - String _timeString(Duration duration) { |
159 | | - var min = duration.inMinutes; |
160 | | - var sec = duration.inSeconds % 60; |
161 | | - return '${_padTime(min)}:${_padTime(sec)}'; |
162 | | - } |
163 | | - |
164 | | - String _snippet(String text, int maxLength) { |
165 | | - // Return the full message if it fits |
166 | | - if (text.length <= maxLength) return text; |
167 | | - |
168 | | - // If we can fit the first and last three words, do so. |
169 | | - var words = text.split(' '); |
170 | | - if (words.length > 1) { |
171 | | - int i = words.length; |
172 | | - var len = words.first.length + 4; |
173 | | - do { |
174 | | - len += 1 + words[--i].length; |
175 | | - } while (len <= maxLength && i > 0); |
176 | | - if (len > maxLength || i == 0) i++; |
177 | | - if (i < words.length - 4) { |
178 | | - // Require at least 3 words at the end. |
179 | | - var buffer = new StringBuffer(); |
180 | | - buffer.write(words.first); |
181 | | - buffer.write(' ...'); |
182 | | - for ( ; i < words.length; i++) { |
183 | | - buffer.write(' '); |
184 | | - buffer.write(words[i]); |
185 | | - } |
186 | | - return buffer.toString(); |
187 | | - } |
188 | | - } |
189 | | - |
190 | | - // Otherwise truncate to return the trailing text, but attempt to start at |
191 | | - // the beginning of a word. |
192 | | - var res = text.substring(text.length - maxLength + 4); |
193 | | - var firstSpace = res.indexOf(' '); |
194 | | - if (firstSpace > 0) { |
195 | | - res = res.substring(firstSpace); |
196 | | - } |
197 | | - return '...$res'; |
198 | | - } |
199 | | -} |
200 | | - |
201 | | -// TODO(sigmund): delete when dartbug.com/17269 is fixed (use `print` instead). |
202 | | -_print([value = '']) => stdout.write('$value\n'); |
203 | | - |
204 | | -void useCompactVMConfiguration() { |
205 | | - // If the test is running on the Dart buildbots, we don't want to use this |
206 | | - // config since it's output may not be what the bots expect. |
207 | | - if (Platform.environment['LOGNAME'] == 'chrome-bot') { |
208 | | - return; |
209 | | - } |
210 | | - |
211 | | - unittestConfiguration = _singleton; |
212 | | -} |
| 13 | +/// This is a stub class used to preserve compatibility with unittest 0.11.*. |
| 14 | +/// |
| 15 | +/// It will be removed before the next version is released. |
| 16 | +@deprecated |
| 17 | +class CompactVMConfiguration extends VMConfiguration {} |
213 | 18 |
|
214 | | -final _singleton = new CompactVMConfiguration(); |
| 19 | +@deprecated |
| 20 | +void useCompactVMConfiguration() {} |
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