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| 1 """Running tests""" | |
| 2 | |
| 3 import sys | |
| 4 import time | |
| 5 import unittest | |
| 6 | |
| 7 from unittest2 import result | |
| 8 | |
| 9 try: | |
| 10 from unittest2.signals import registerResult | |
| 11 except ImportError: | |
| 12 def registerResult(_): | |
| 13 pass | |
| 14 | |
| 15 __unittest = True | |
| 16 | |
| 17 | |
| 18 class _WritelnDecorator(object): | |
| 19 """Used to decorate file-like objects with a handy 'writeln' method""" | |
| 20 def __init__(self,stream): | |
| 21 self.stream = stream | |
| 22 | |
| 23 def __getattr__(self, attr): | |
| 24 if attr in ('stream', '__getstate__'): | |
| 25 raise AttributeError(attr) | |
| 26 return getattr(self.stream,attr) | |
| 27 | |
| 28 def writeln(self, arg=None): | |
| 29 if arg: | |
| 30 self.write(arg) | |
| 31 self.write('\n') # text-mode streams translate to \r\n if needed | |
| 32 | |
| 33 | |
| 34 class TextTestResult(result.TestResult): | |
| 35 """A test result class that can print formatted text results to a stream. | |
| 36 | |
| 37 Used by TextTestRunner. | |
| 38 """ | |
| 39 separator1 = '=' * 70 | |
| 40 separator2 = '-' * 70 | |
| 41 | |
| 42 def __init__(self, stream, descriptions, verbosity): | |
| 43 super(TextTestResult, self).__init__() | |
| 44 self.stream = stream | |
| 45 self.showAll = verbosity > 1 | |
| 46 self.dots = verbosity == 1 | |
| 47 self.descriptions = descriptions | |
| 48 | |
| 49 def getDescription(self, test): | |
| 50 doc_first_line = test.shortDescription() | |
| 51 if self.descriptions and doc_first_line: | |
| 52 return '\n'.join((str(test), doc_first_line)) | |
| 53 else: | |
| 54 return str(test) | |
| 55 | |
| 56 def startTest(self, test): | |
| 57 super(TextTestResult, self).startTest(test) | |
| 58 if self.showAll: | |
| 59 self.stream.write(self.getDescription(test)) | |
| 60 self.stream.write(" ... ") | |
| 61 self.stream.flush() | |
| 62 | |
| 63 def addSuccess(self, test): | |
| 64 super(TextTestResult, self).addSuccess(test) | |
| 65 if self.showAll: | |
| 66 self.stream.writeln("ok") | |
| 67 elif self.dots: | |
| 68 self.stream.write('.') | |
| 69 self.stream.flush() | |
| 70 | |
| 71 def addError(self, test, err): | |
| 72 super(TextTestResult, self).addError(test, err) | |
| 73 if self.showAll: | |
| 74 self.stream.writeln("ERROR") | |
| 75 elif self.dots: | |
| 76 self.stream.write('E') | |
| 77 self.stream.flush() | |
| 78 | |
| 79 def addFailure(self, test, err): | |
| 80 super(TextTestResult, self).addFailure(test, err) | |
| 81 if self.showAll: | |
| 82 self.stream.writeln("FAIL") | |
| 83 elif self.dots: | |
| 84 self.stream.write('F') | |
| 85 self.stream.flush() | |
| 86 | |
| 87 def addSkip(self, test, reason): | |
| 88 super(TextTestResult, self).addSkip(test, reason) | |
| 89 if self.showAll: | |
| 90 self.stream.writeln("skipped %r" % (reason,)) | |
| 91 elif self.dots: | |
| 92 self.stream.write("s") | |
| 93 self.stream.flush() | |
| 94 | |
| 95 def addExpectedFailure(self, test, err): | |
| 96 super(TextTestResult, self).addExpectedFailure(test, err) | |
| 97 if self.showAll: | |
| 98 self.stream.writeln("expected failure") | |
| 99 elif self.dots: | |
| 100 self.stream.write("x") | |
| 101 self.stream.flush() | |
| 102 | |
| 103 def addUnexpectedSuccess(self, test): | |
| 104 super(TextTestResult, self).addUnexpectedSuccess(test) | |
| 105 if self.showAll: | |
| 106 self.stream.writeln("unexpected success") | |
| 107 elif self.dots: | |
| 108 self.stream.write("u") | |
| 109 self.stream.flush() | |
| 110 | |
| 111 def printErrors(self): | |
| 112 if self.dots or self.showAll: | |
| 113 self.stream.writeln() | |
| 114 self.printErrorList('ERROR', self.errors) | |
| 115 self.printErrorList('FAIL', self.failures) | |
| 116 | |
| 117 def printErrorList(self, flavour, errors): | |
| 118 for test, err in errors: | |
| 119 self.stream.writeln(self.separator1) | |
| 120 self.stream.writeln("%s: %s" % (flavour, self.getDescription(test))) | |
| 121 self.stream.writeln(self.separator2) | |
| 122 self.stream.writeln("%s" % err) | |
| 123 | |
| 124 def stopTestRun(self): | |
| 125 super(TextTestResult, self).stopTestRun() | |
| 126 self.printErrors() | |
| 127 | |
| 128 | |
| 129 class TextTestRunner(unittest.TextTestRunner): | |
| 130 """A test runner class that displays results in textual form. | |
| 131 | |
| 132 It prints out the names of tests as they are run, errors as they | |
| 133 occur, and a summary of the results at the end of the test run. | |
| 134 """ | |
| 135 resultclass = TextTestResult | |
| 136 | |
| 137 def __init__(self, stream=sys.stderr, descriptions=True, verbosity=1, | |
| 138 failfast=False, buffer=False, resultclass=None): | |
| 139 self.stream = _WritelnDecorator(stream) | |
| 140 self.descriptions = descriptions | |
| 141 self.verbosity = verbosity | |
| 142 self.failfast = failfast | |
| 143 self.buffer = buffer | |
| 144 if resultclass is not None: | |
| 145 self.resultclass = resultclass | |
| 146 | |
| 147 def _makeResult(self): | |
| 148 return self.resultclass(self.stream, self.descriptions, self.verbosity) | |
| 149 | |
| 150 def run(self, test): | |
| 151 "Run the given test case or test suite." | |
| 152 result = self._makeResult() | |
| 153 result.failfast = self.failfast | |
| 154 result.buffer = self.buffer | |
| 155 registerResult(result) | |
| 156 | |
| 157 startTime = time.time() | |
| 158 startTestRun = getattr(result, 'startTestRun', None) | |
| 159 if startTestRun is not None: | |
| 160 startTestRun() | |
| 161 try: | |
| 162 test(result) | |
| 163 finally: | |
| 164 stopTestRun = getattr(result, 'stopTestRun', None) | |
| 165 if stopTestRun is not None: | |
| 166 stopTestRun() | |
| 167 else: | |
| 168 result.printErrors() | |
| 169 stopTime = time.time() | |
| 170 timeTaken = stopTime - startTime | |
| 171 if hasattr(result, 'separator2'): | |
| 172 self.stream.writeln(result.separator2) | |
| 173 run = result.testsRun | |
| 174 self.stream.writeln("Ran %d test%s in %.3fs" % | |
| 175 (run, run != 1 and "s" or "", timeTaken)) | |
| 176 self.stream.writeln() | |
| 177 | |
| 178 expectedFails = unexpectedSuccesses = skipped = 0 | |
| 179 try: | |
| 180 results = map(len, (result.expectedFailures, | |
| 181 result.unexpectedSuccesses, | |
| 182 result.skipped)) | |
| 183 expectedFails, unexpectedSuccesses, skipped = results | |
| 184 except AttributeError: | |
| 185 pass | |
| 186 infos = [] | |
| 187 if not result.wasSuccessful(): | |
| 188 self.stream.write("FAILED") | |
| 189 failed, errored = map(len, (result.failures, result.errors)) | |
| 190 if failed: | |
| 191 infos.append("failures=%d" % failed) | |
| 192 if errored: | |
| 193 infos.append("errors=%d" % errored) | |
| 194 else: | |
| 195 self.stream.write("OK") | |
| 196 if skipped: | |
| 197 infos.append("skipped=%d" % skipped) | |
| 198 if expectedFails: | |
| 199 infos.append("expected failures=%d" % expectedFails) | |
| 200 if unexpectedSuccesses: | |
| 201 infos.append("unexpected successes=%d" % unexpectedSuccesses) | |
| 202 if infos: | |
| 203 self.stream.writeln(" (%s)" % (", ".join(infos),)) | |
| 204 else: | |
| 205 self.stream.write("\n") | |
| 206 return result | |
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Chromium Code Reviews
Issue 478553002:
Remove thirdparty/unittest2 from webkitpy and require python2.7. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk