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| 1 # Copyright (c) 2005-2007 Twisted Matrix Laboratories. | |
| 2 # See LICENSE for details. | |
| 3 # | |
| 4 # Maintainer: Jonathan Lange <jml@twistedmatrix.com> | |
| 5 # Author: Robert Collins <robertc@robertcollins.net> | |
| 6 | |
| 7 | |
| 8 import StringIO | |
| 9 from zope.interface import implements | |
| 10 | |
| 11 from twisted.trial.itrial import IReporter, ITestCase | |
| 12 from twisted.trial import unittest, runner, reporter, util | |
| 13 from twisted.python import failure, log, reflect | |
| 14 from twisted.scripts import trial | |
| 15 from twisted.plugins import twisted_trial | |
| 16 from twisted import plugin | |
| 17 from twisted.internet import defer | |
| 18 | |
| 19 | |
| 20 pyunit = __import__('unittest') | |
| 21 | |
| 22 | |
| 23 class CapturingDebugger(object): | |
| 24 | |
| 25 def __init__(self): | |
| 26 self._calls = [] | |
| 27 | |
| 28 def runcall(self, *args, **kwargs): | |
| 29 self._calls.append('runcall') | |
| 30 args[0](*args[1:], **kwargs) | |
| 31 | |
| 32 | |
| 33 | |
| 34 class CapturingReporter(object): | |
| 35 """ | |
| 36 Reporter that keeps a log of all actions performed on it. | |
| 37 """ | |
| 38 | |
| 39 implements(IReporter) | |
| 40 | |
| 41 stream = None | |
| 42 tbformat = None | |
| 43 args = None | |
| 44 separator = None | |
| 45 testsRun = None | |
| 46 | |
| 47 def __init__(self, *a, **kw): | |
| 48 """ | |
| 49 Create a capturing reporter. | |
| 50 """ | |
| 51 self._calls = [] | |
| 52 self.shouldStop = False | |
| 53 | |
| 54 | |
| 55 def startTest(self, method): | |
| 56 """ | |
| 57 Report the beginning of a run of a single test method | |
| 58 @param method: an object that is adaptable to ITestMethod | |
| 59 """ | |
| 60 self._calls.append('startTest') | |
| 61 | |
| 62 | |
| 63 def stopTest(self, method): | |
| 64 """ | |
| 65 Report the status of a single test method | |
| 66 @param method: an object that is adaptable to ITestMethod | |
| 67 """ | |
| 68 self._calls.append('stopTest') | |
| 69 | |
| 70 | |
| 71 def cleanupErrors(self, errs): | |
| 72 """called when the reactor has been left in a 'dirty' state | |
| 73 @param errs: a list of L{twisted.python.failure.Failure}s | |
| 74 """ | |
| 75 self._calls.append('cleanupError') | |
| 76 | |
| 77 | |
| 78 def addSuccess(self, test): | |
| 79 self._calls.append('addSuccess') | |
| 80 | |
| 81 | |
| 82 def done(self): | |
| 83 """ | |
| 84 Do nothing. These tests don't care about done. | |
| 85 """ | |
| 86 | |
| 87 | |
| 88 | |
| 89 class TestTrialRunner(unittest.TestCase): | |
| 90 | |
| 91 def setUp(self): | |
| 92 self.stream = StringIO.StringIO() | |
| 93 self.runner = runner.TrialRunner(CapturingReporter, stream=self.stream) | |
| 94 self.test = TestTrialRunner('test_empty') | |
| 95 | |
| 96 def test_empty(self): | |
| 97 """ | |
| 98 Empty test method, used by the other tests. | |
| 99 """ | |
| 100 | |
| 101 def tearDown(self): | |
| 102 self.runner._tearDownLogFile() | |
| 103 | |
| 104 def _getObservers(self): | |
| 105 return log.theLogPublisher.observers | |
| 106 | |
| 107 def test_addObservers(self): | |
| 108 """ | |
| 109 Tests that the runner add logging observers during the run. | |
| 110 """ | |
| 111 originalCount = len(self._getObservers()) | |
| 112 self.runner.run(self.test) | |
| 113 newCount = len(self._getObservers()) | |
| 114 self.failUnlessEqual(originalCount + 1, newCount) | |
| 115 | |
| 116 def test_addObservers_repeat(self): | |
| 117 self.runner.run(self.test) | |
| 118 count = len(self._getObservers()) | |
| 119 self.runner.run(self.test) | |
| 120 newCount = len(self._getObservers()) | |
| 121 self.failUnlessEqual(count, newCount) | |
| 122 | |
| 123 def test_logFileAlwaysActive(self): | |
| 124 """ | |
| 125 Test that a new file is opened on each run. | |
| 126 """ | |
| 127 oldSetUpLogging = self.runner._setUpLogging | |
| 128 l = [] | |
| 129 def setUpLogging(): | |
| 130 oldSetUpLogging() | |
| 131 l.append(self.runner._logFileObserver) | |
| 132 self.runner._setUpLogging = setUpLogging | |
| 133 self.runner.run(self.test) | |
| 134 self.runner.run(self.test) | |
| 135 self.failUnlessEqual(len(l), 2) | |
| 136 self.failIf(l[0] is l[1], "Should have created a new file observer") | |
| 137 | |
| 138 def test_logFileGetsClosed(self): | |
| 139 """ | |
| 140 Test that file created is closed during the run. | |
| 141 """ | |
| 142 oldSetUpLogging = self.runner._setUpLogging | |
| 143 l = [] | |
| 144 def setUpLogging(): | |
| 145 oldSetUpLogging() | |
| 146 l.append(self.runner._logFileObject) | |
| 147 self.runner._setUpLogging = setUpLogging | |
| 148 self.runner.run(self.test) | |
| 149 self.failUnlessEqual(len(l), 1) | |
| 150 self.failUnless(l[0].closed) | |
| 151 | |
| 152 | |
| 153 | |
| 154 class TrialRunnerWithUncleanWarningsReporter(TestTrialRunner): | |
| 155 """ | |
| 156 Tests for the TrialRunner's interaction with an unclean-error suppressing | |
| 157 reporter. | |
| 158 """ | |
| 159 | |
| 160 def setUp(self): | |
| 161 self.stream = StringIO.StringIO() | |
| 162 self.runner = runner.TrialRunner(CapturingReporter, stream=self.stream, | |
| 163 uncleanWarnings=True) | |
| 164 self.test = TestTrialRunner('test_empty') | |
| 165 | |
| 166 | |
| 167 | |
| 168 class DryRunMixin(object): | |
| 169 | |
| 170 suppress = [util.suppress( | |
| 171 category=DeprecationWarning, | |
| 172 message="Test visitors deprecated in Twisted 8.0")] | |
| 173 | |
| 174 | |
| 175 def setUp(self): | |
| 176 self.log = [] | |
| 177 self.stream = StringIO.StringIO() | |
| 178 self.runner = runner.TrialRunner(CapturingReporter, | |
| 179 runner.TrialRunner.DRY_RUN, | |
| 180 stream=self.stream) | |
| 181 self.makeTestFixtures() | |
| 182 | |
| 183 | |
| 184 def makeTestFixtures(self): | |
| 185 """ | |
| 186 Set C{self.test} and C{self.suite}, where C{self.suite} is an empty | |
| 187 TestSuite. | |
| 188 """ | |
| 189 | |
| 190 | |
| 191 def test_empty(self): | |
| 192 """ | |
| 193 If there are no tests, the reporter should not receive any events to | |
| 194 report. | |
| 195 """ | |
| 196 result = self.runner.run(runner.TestSuite()) | |
| 197 self.assertEqual(result._calls, []) | |
| 198 | |
| 199 | |
| 200 def test_singleCaseReporting(self): | |
| 201 """ | |
| 202 If we are running a single test, check the reporter starts, passes and | |
| 203 then stops the test during a dry run. | |
| 204 """ | |
| 205 result = self.runner.run(self.test) | |
| 206 self.assertEqual(result._calls, ['startTest', 'addSuccess', 'stopTest']) | |
| 207 | |
| 208 | |
| 209 def test_testsNotRun(self): | |
| 210 """ | |
| 211 When we are doing a dry run, the tests should not actually be run. | |
| 212 """ | |
| 213 self.runner.run(self.test) | |
| 214 self.assertEqual(self.log, []) | |
| 215 | |
| 216 | |
| 217 | |
| 218 class DryRunTest(DryRunMixin, unittest.TestCase): | |
| 219 """ | |
| 220 Check that 'dry run' mode works well with Trial tests. | |
| 221 """ | |
| 222 def makeTestFixtures(self): | |
| 223 class MockTest(unittest.TestCase): | |
| 224 def test_foo(test): | |
| 225 self.log.append('test_foo') | |
| 226 self.test = MockTest('test_foo') | |
| 227 self.suite = runner.TestSuite() | |
| 228 | |
| 229 | |
| 230 | |
| 231 class PyUnitDryRunTest(DryRunMixin, unittest.TestCase): | |
| 232 """ | |
| 233 Check that 'dry run' mode works well with stdlib unittest tests. | |
| 234 """ | |
| 235 def makeTestFixtures(self): | |
| 236 class PyunitCase(pyunit.TestCase): | |
| 237 def test_foo(self): | |
| 238 pass | |
| 239 self.test = PyunitCase('test_foo') | |
| 240 self.suite = pyunit.TestSuite() | |
| 241 | |
| 242 | |
| 243 | |
| 244 class TestRunner(unittest.TestCase): | |
| 245 def setUp(self): | |
| 246 self.config = trial.Options() | |
| 247 # whitebox hack a reporter in, because plugins are CACHED and will | |
| 248 # only reload if the FILE gets changed. | |
| 249 | |
| 250 parts = reflect.qual(CapturingReporter).split('.') | |
| 251 package = '.'.join(parts[:-1]) | |
| 252 klass = parts[-1] | |
| 253 plugins = [twisted_trial._Reporter( | |
| 254 "Test Helper Reporter", | |
| 255 package, | |
| 256 description="Utility for unit testing.", | |
| 257 longOpt="capturing", | |
| 258 shortOpt=None, | |
| 259 klass=klass)] | |
| 260 | |
| 261 | |
| 262 # XXX There should really be a general way to hook the plugin system | |
| 263 # for tests. | |
| 264 def getPlugins(iface, *a, **kw): | |
| 265 self.assertEqual(iface, IReporter) | |
| 266 return plugins + list(self.original(iface, *a, **kw)) | |
| 267 | |
| 268 self.original = plugin.getPlugins | |
| 269 plugin.getPlugins = getPlugins | |
| 270 | |
| 271 self.standardReport = ['startTest', 'addSuccess', 'stopTest', | |
| 272 'startTest', 'addSuccess', 'stopTest', | |
| 273 'startTest', 'addSuccess', 'stopTest', | |
| 274 'startTest', 'addSuccess', 'stopTest', | |
| 275 'startTest', 'addSuccess', 'stopTest', | |
| 276 'startTest', 'addSuccess', 'stopTest', | |
| 277 'startTest', 'addSuccess', 'stopTest'] | |
| 278 | |
| 279 | |
| 280 def tearDown(self): | |
| 281 plugin.getPlugins = self.original | |
| 282 | |
| 283 | |
| 284 def parseOptions(self, args): | |
| 285 self.config.parseOptions(args) | |
| 286 | |
| 287 | |
| 288 def getRunner(self): | |
| 289 r = trial._makeRunner(self.config) | |
| 290 r.stream = StringIO.StringIO() | |
| 291 self.addCleanup(r._tearDownLogFile) | |
| 292 return r | |
| 293 | |
| 294 | |
| 295 def test_runner_can_get_reporter(self): | |
| 296 self.parseOptions([]) | |
| 297 result = self.config['reporter'] | |
| 298 my_runner = self.getRunner() | |
| 299 try: | |
| 300 self.assertEqual(result, my_runner._makeResult().__class__) | |
| 301 finally: | |
| 302 my_runner._tearDownLogFile() | |
| 303 | |
| 304 | |
| 305 def test_runner_get_result(self): | |
| 306 self.parseOptions([]) | |
| 307 my_runner = self.getRunner() | |
| 308 result = my_runner._makeResult() | |
| 309 self.assertEqual(result.__class__, self.config['reporter']) | |
| 310 | |
| 311 | |
| 312 def test_uncleanWarningsOffByDefault(self): | |
| 313 """ | |
| 314 By default Trial sets the 'uncleanWarnings' option on the runner to | |
| 315 False. This means that dirty reactor errors will be reported as | |
| 316 errors. See L{test_reporter.TestDirtyReactor}. | |
| 317 """ | |
| 318 self.parseOptions([]) | |
| 319 runner = self.getRunner() | |
| 320 self.assertNotIsInstance(runner._makeResult(), | |
| 321 reporter.UncleanWarningsReporterWrapper) | |
| 322 | |
| 323 | |
| 324 def test_getsUncleanWarnings(self): | |
| 325 """ | |
| 326 Specifying '--unclean-warnings' on the trial command line will cause | |
| 327 reporters to be wrapped in a device which converts unclean errors to | |
| 328 warnings. See L{test_reporter.TestDirtyReactor} for implications. | |
| 329 """ | |
| 330 self.parseOptions(['--unclean-warnings']) | |
| 331 runner = self.getRunner() | |
| 332 self.assertIsInstance(runner._makeResult(), | |
| 333 reporter.UncleanWarningsReporterWrapper) | |
| 334 | |
| 335 | |
| 336 def test_runner_working_directory(self): | |
| 337 self.parseOptions(['--temp-directory', 'some_path']) | |
| 338 runner = self.getRunner() | |
| 339 try: | |
| 340 self.assertEquals(runner.workingDirectory, 'some_path') | |
| 341 finally: | |
| 342 runner._tearDownLogFile() | |
| 343 | |
| 344 | |
| 345 def test_runner_normal(self): | |
| 346 self.parseOptions(['--temp-directory', self.mktemp(), | |
| 347 '--reporter', 'capturing', | |
| 348 'twisted.trial.test.sample']) | |
| 349 my_runner = self.getRunner() | |
| 350 loader = runner.TestLoader() | |
| 351 suite = loader.loadByName('twisted.trial.test.sample', True) | |
| 352 result = my_runner.run(suite) | |
| 353 self.assertEqual(self.standardReport, result._calls) | |
| 354 | |
| 355 | |
| 356 def test_runner_debug(self): | |
| 357 self.parseOptions(['--reporter', 'capturing', | |
| 358 '--debug', 'twisted.trial.test.sample']) | |
| 359 my_runner = self.getRunner() | |
| 360 debugger = CapturingDebugger() | |
| 361 def get_debugger(): | |
| 362 return debugger | |
| 363 my_runner._getDebugger = get_debugger | |
| 364 loader = runner.TestLoader() | |
| 365 suite = loader.loadByName('twisted.trial.test.sample', True) | |
| 366 result = my_runner.run(suite) | |
| 367 self.assertEqual(self.standardReport, result._calls) | |
| 368 self.assertEqual(['runcall'], debugger._calls) | |
| 369 | |
| 370 | |
| 371 | |
| 372 class TestTrialSuite(unittest.TestCase): | |
| 373 | |
| 374 def test_imports(self): | |
| 375 # FIXME, HTF do you test the reactor can be cleaned up ?!!! | |
| 376 from twisted.trial.runner import TrialSuite | |
| 377 # silence pyflakes warning | |
| 378 silencePyflakes = TrialSuite | |
| 379 | |
| 380 | |
| 381 | |
| 382 class TestUntilFailure(unittest.TestCase): | |
| 383 class FailAfter(unittest.TestCase): | |
| 384 """ | |
| 385 A test case that fails when run 3 times in a row. | |
| 386 """ | |
| 387 count = [] | |
| 388 def test_foo(self): | |
| 389 self.count.append(None) | |
| 390 if len(self.count) == 3: | |
| 391 self.fail('Count reached 3') | |
| 392 | |
| 393 def setUp(self): | |
| 394 TestUntilFailure.FailAfter.count = [] | |
| 395 self.test = TestUntilFailure.FailAfter('test_foo') | |
| 396 self.stream = StringIO.StringIO() | |
| 397 self.runner = runner.TrialRunner(reporter.Reporter, stream=self.stream) | |
| 398 | |
| 399 def test_runUntilFailure(self): | |
| 400 """ | |
| 401 Test that the runUntilFailure method of the runner actually fail after | |
| 402 a few runs. | |
| 403 """ | |
| 404 result = self.runner.runUntilFailure(self.test) | |
| 405 self.failUnlessEqual(result.testsRun, 1) | |
| 406 self.failIf(result.wasSuccessful()) | |
| 407 self.assertEquals(self._getFailures(result), 1) | |
| 408 | |
| 409 def _getFailures(self, result): | |
| 410 """ | |
| 411 Get the number of failures that were reported to a result. | |
| 412 """ | |
| 413 return len(result.failures) | |
| 414 | |
| 415 | |
| 416 | |
| 417 class UncleanUntilFailureTests(TestUntilFailure): | |
| 418 """ | |
| 419 Test that the run-until-failure feature works correctly with the unclean | |
| 420 error suppressor. | |
| 421 """ | |
| 422 | |
| 423 def setUp(self): | |
| 424 TestUntilFailure.setUp(self) | |
| 425 self.runner = runner.TrialRunner(reporter.Reporter, stream=self.stream, | |
| 426 uncleanWarnings=True) | |
| 427 | |
| 428 def _getFailures(self, result): | |
| 429 """ | |
| 430 Get the number of failures that were reported to a result that | |
| 431 is wrapped in an UncleanFailureWrapper. | |
| 432 """ | |
| 433 return len(result._originalReporter.failures) | |
| 434 | |
| 435 | |
| 436 | |
| 437 class BreakingSuite(runner.TestSuite): | |
| 438 """ | |
| 439 A L{TestSuite} that logs an error when it is run. | |
| 440 """ | |
| 441 | |
| 442 def run(self, result): | |
| 443 try: | |
| 444 raise RuntimeError("error that occurs outside of a test") | |
| 445 except RuntimeError, e: | |
| 446 log.err(failure.Failure()) | |
| 447 | |
| 448 | |
| 449 | |
| 450 class TestLoggedErrors(unittest.TestCase): | |
| 451 """ | |
| 452 It is possible for an error generated by a test to be logged I{outside} of | |
| 453 any test. The log observers constructed by L{TestCase} won't catch these | |
| 454 errors. Here we try to generate such errors and ensure they are reported to | |
| 455 a L{TestResult} object. | |
| 456 """ | |
| 457 | |
| 458 def tearDown(self): | |
| 459 self.flushLoggedErrors(RuntimeError) | |
| 460 | |
| 461 | |
| 462 def test_construct(self): | |
| 463 """ | |
| 464 Check that we can construct a L{runner.LoggedSuite} and that it | |
| 465 starts empty. | |
| 466 """ | |
| 467 suite = runner.LoggedSuite() | |
| 468 self.assertEqual(suite.countTestCases(), 0) | |
| 469 | |
| 470 | |
| 471 def test_capturesError(self): | |
| 472 """ | |
| 473 Chek that a L{LoggedSuite} reports any logged errors to its result. | |
| 474 """ | |
| 475 result = reporter.TestResult() | |
| 476 suite = runner.LoggedSuite([BreakingSuite()]) | |
| 477 suite.run(result) | |
| 478 self.assertEqual(len(result.errors), 1) | |
| 479 self.assertEqual(result.errors[0][0].id(), runner.NOT_IN_TEST) | |
| 480 self.failUnless(result.errors[0][1].check(RuntimeError)) | |
| 481 | |
| 482 | |
| 483 | |
| 484 class TestTestHolder(unittest.TestCase): | |
| 485 | |
| 486 def setUp(self): | |
| 487 self.description = "description" | |
| 488 self.holder = runner.TestHolder(self.description) | |
| 489 | |
| 490 | |
| 491 def test_holder(self): | |
| 492 """ | |
| 493 Check that L{runner.TestHolder} takes a description as a parameter | |
| 494 and that this description is returned by the C{id} and | |
| 495 C{shortDescription} methods. | |
| 496 """ | |
| 497 self.assertEqual(self.holder.id(), self.description) | |
| 498 self.assertEqual(self.holder.shortDescription(), self.description) | |
| 499 | |
| 500 | |
| 501 def test_holderImplementsITestCase(self): | |
| 502 """ | |
| 503 L{runner.TestHolder} implements L{ITestCase}. | |
| 504 """ | |
| 505 self.assertIdentical(self.holder, ITestCase(self.holder)) | |
| 506 | |
| 507 | |
| 508 | |
| 509 class TestErrorHolder(TestTestHolder): | |
| 510 """ | |
| 511 Test L{runner.ErrorHolder} shares behaviour with L{runner.TestHolder}. | |
| 512 """ | |
| 513 | |
| 514 def setUp(self): | |
| 515 self.description = "description" | |
| 516 # make a real Failure so we can construct ErrorHolder() | |
| 517 try: | |
| 518 1/0 | |
| 519 except ZeroDivisionError: | |
| 520 error = failure.Failure() | |
| 521 self.holder = runner.ErrorHolder(self.description, error) | |
| 522 | |
| 523 | |
| 524 | |
| 525 class TestMalformedMethod(unittest.TestCase): | |
| 526 """ | |
| 527 Test that trial manages when test methods don't have correct signatures. | |
| 528 """ | |
| 529 class ContainMalformed(unittest.TestCase): | |
| 530 """ | |
| 531 This TestCase holds malformed test methods that trial should handle. | |
| 532 """ | |
| 533 def test_foo(self, blah): | |
| 534 pass | |
| 535 def test_bar(): | |
| 536 pass | |
| 537 test_spam = defer.deferredGenerator(test_bar) | |
| 538 | |
| 539 def _test(self, method): | |
| 540 """ | |
| 541 Wrapper for one of the test method of L{ContainMalformed}. | |
| 542 """ | |
| 543 stream = StringIO.StringIO() | |
| 544 trialRunner = runner.TrialRunner(reporter.Reporter, stream=stream) | |
| 545 test = TestMalformedMethod.ContainMalformed(method) | |
| 546 result = trialRunner.run(test) | |
| 547 self.failUnlessEqual(result.testsRun, 1) | |
| 548 self.failIf(result.wasSuccessful()) | |
| 549 self.failUnlessEqual(len(result.errors), 1) | |
| 550 | |
| 551 def test_extraArg(self): | |
| 552 """ | |
| 553 Test when the method has extra (useless) arguments. | |
| 554 """ | |
| 555 self._test('test_foo') | |
| 556 | |
| 557 def test_noArg(self): | |
| 558 """ | |
| 559 Test when the method doesn't have even self as argument. | |
| 560 """ | |
| 561 self._test('test_bar') | |
| 562 | |
| 563 def test_decorated(self): | |
| 564 """ | |
| 565 Test a decorated method also fails. | |
| 566 """ | |
| 567 self._test('test_spam') | |
| 568 | |
| 569 | |
| 570 | |
| 571 class DestructiveTestSuiteTestCase(unittest.TestCase): | |
| 572 """ | |
| 573 Test for L{runner.DestructiveTestSuite}. | |
| 574 """ | |
| 575 | |
| 576 def test_basic(self): | |
| 577 """ | |
| 578 Thes destructive test suite should run the tests normally. | |
| 579 """ | |
| 580 called = [] | |
| 581 class MockTest(unittest.TestCase): | |
| 582 def test_foo(test): | |
| 583 called.append(True) | |
| 584 test = MockTest('test_foo') | |
| 585 result = reporter.TestResult() | |
| 586 suite = runner.DestructiveTestSuite([test]) | |
| 587 self.assertEquals(called, []) | |
| 588 suite.run(result) | |
| 589 self.assertEquals(called, [True]) | |
| 590 self.assertEquals(suite.countTestCases(), 0) | |
| 591 | |
| 592 | |
| 593 def test_shouldStop(self): | |
| 594 """ | |
| 595 Test the C{shouldStop} management: raising a C{KeyboardInterrupt} must | |
| 596 interrupt the suite. | |
| 597 """ | |
| 598 called = [] | |
| 599 class MockTest(unittest.TestCase): | |
| 600 def test_foo1(test): | |
| 601 called.append(1) | |
| 602 def test_foo2(test): | |
| 603 raise KeyboardInterrupt() | |
| 604 def test_foo3(test): | |
| 605 called.append(2) | |
| 606 result = reporter.TestResult() | |
| 607 loader = runner.TestLoader() | |
| 608 loader.suiteFactory = runner.DestructiveTestSuite | |
| 609 suite = loader.loadClass(MockTest) | |
| 610 self.assertEquals(called, []) | |
| 611 suite.run(result) | |
| 612 self.assertEquals(called, [1]) | |
| 613 # The last test shouldn't have been run | |
| 614 self.assertEquals(suite.countTestCases(), 1) | |
| 615 | |
| 616 | |
| 617 def test_cleanup(self): | |
| 618 """ | |
| 619 Checks that the test suite cleanups its tests during the run, so that | |
| 620 it ends empty. | |
| 621 """ | |
| 622 class MockTest(unittest.TestCase): | |
| 623 def test_foo(test): | |
| 624 pass | |
| 625 test = MockTest('test_foo') | |
| 626 result = reporter.TestResult() | |
| 627 suite = runner.DestructiveTestSuite([test]) | |
| 628 self.assertEquals(suite.countTestCases(), 1) | |
| 629 suite.run(result) | |
| 630 self.assertEquals(suite.countTestCases(), 0) | |
| 631 | |
| 632 | |
| 633 | |
| 634 class TestRunnerDeprecation(unittest.TestCase): | |
| 635 | |
| 636 class FakeReporter(reporter.Reporter): | |
| 637 """ | |
| 638 Fake reporter that does *not* implement done() but *does* implement | |
| 639 printErrors, separator, printSummary, stream, write and writeln | |
| 640 without deprecations. | |
| 641 """ | |
| 642 | |
| 643 done = None | |
| 644 separator = None | |
| 645 stream = None | |
| 646 | |
| 647 def printErrors(self, *args): | |
| 648 pass | |
| 649 | |
| 650 def printSummary(self, *args): | |
| 651 pass | |
| 652 | |
| 653 def write(self, *args): | |
| 654 pass | |
| 655 | |
| 656 def writeln(self, *args): | |
| 657 pass | |
| 658 | |
| 659 | |
| 660 def test_reporterDeprecations(self): | |
| 661 """ | |
| 662 The runner emits a warning if it is using a result that doesn't | |
| 663 implement 'done'. | |
| 664 """ | |
| 665 trialRunner = runner.TrialRunner(None) | |
| 666 result = self.FakeReporter() | |
| 667 trialRunner._makeResult = lambda: result | |
| 668 def f(): | |
| 669 # We have to use a pyunit test, otherwise we'll get deprecation | |
| 670 # warnings about using iterate() in a test. | |
| 671 trialRunner.run(pyunit.TestCase('id')) | |
| 672 self.assertWarns( | |
| 673 DeprecationWarning, | |
| 674 "%s should implement done() but doesn't. Falling back to " | |
| 675 "printErrors() and friends." % reflect.qual(result.__class__), | |
| 676 __file__, f) | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 12261012:
Remove third_party/twisted_8_1 (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/tools/build