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268 lines
8.4 KiB
268 lines
8.4 KiB
import unittest
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from cStringIO import StringIO
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import pickle
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from unittest.test.support import (LoggingResult,
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ResultWithNoStartTestRunStopTestRun)
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class TestCleanUp(unittest.TestCase):
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def testCleanUp(self):
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class TestableTest(unittest.TestCase):
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def testNothing(self):
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pass
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test = TestableTest('testNothing')
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self.assertEqual(test._cleanups, [])
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cleanups = []
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def cleanup1(*args, **kwargs):
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cleanups.append((1, args, kwargs))
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def cleanup2(*args, **kwargs):
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cleanups.append((2, args, kwargs))
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test.addCleanup(cleanup1, 1, 2, 3, four='hello', five='goodbye')
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test.addCleanup(cleanup2)
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self.assertEqual(test._cleanups,
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[(cleanup1, (1, 2, 3), dict(four='hello', five='goodbye')),
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(cleanup2, (), {})])
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result = test.doCleanups()
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self.assertTrue(result)
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self.assertEqual(cleanups, [(2, (), {}), (1, (1, 2, 3),
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dict(four='hello', five='goodbye'))])
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def testCleanUpWithErrors(self):
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class TestableTest(unittest.TestCase):
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def testNothing(self):
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pass
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class MockResult(object):
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errors = []
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def addError(self, test, exc_info):
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self.errors.append((test, exc_info))
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result = MockResult()
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test = TestableTest('testNothing')
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test._resultForDoCleanups = result
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exc1 = Exception('foo')
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exc2 = Exception('bar')
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def cleanup1():
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raise exc1
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def cleanup2():
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raise exc2
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test.addCleanup(cleanup1)
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test.addCleanup(cleanup2)
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self.assertFalse(test.doCleanups())
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(test1, (Type1, instance1, _)), (test2, (Type2, instance2, _)) = reversed(MockResult.errors)
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self.assertEqual((test1, Type1, instance1), (test, Exception, exc1))
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self.assertEqual((test2, Type2, instance2), (test, Exception, exc2))
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def testCleanupInRun(self):
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blowUp = False
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ordering = []
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class TestableTest(unittest.TestCase):
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def setUp(self):
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ordering.append('setUp')
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if blowUp:
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raise Exception('foo')
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def testNothing(self):
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ordering.append('test')
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def tearDown(self):
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ordering.append('tearDown')
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test = TestableTest('testNothing')
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def cleanup1():
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ordering.append('cleanup1')
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def cleanup2():
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ordering.append('cleanup2')
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test.addCleanup(cleanup1)
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test.addCleanup(cleanup2)
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def success(some_test):
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self.assertEqual(some_test, test)
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ordering.append('success')
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result = unittest.TestResult()
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result.addSuccess = success
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test.run(result)
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self.assertEqual(ordering, ['setUp', 'test', 'tearDown',
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'cleanup2', 'cleanup1', 'success'])
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blowUp = True
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ordering = []
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test = TestableTest('testNothing')
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test.addCleanup(cleanup1)
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test.run(result)
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self.assertEqual(ordering, ['setUp', 'cleanup1'])
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def testTestCaseDebugExecutesCleanups(self):
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ordering = []
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class TestableTest(unittest.TestCase):
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def setUp(self):
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ordering.append('setUp')
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self.addCleanup(cleanup1)
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def testNothing(self):
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ordering.append('test')
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def tearDown(self):
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ordering.append('tearDown')
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test = TestableTest('testNothing')
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def cleanup1():
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ordering.append('cleanup1')
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test.addCleanup(cleanup2)
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def cleanup2():
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ordering.append('cleanup2')
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test.debug()
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self.assertEqual(ordering, ['setUp', 'test', 'tearDown', 'cleanup1', 'cleanup2'])
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class Test_TextTestRunner(unittest.TestCase):
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"""Tests for TextTestRunner."""
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def test_init(self):
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runner = unittest.TextTestRunner()
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self.assertFalse(runner.failfast)
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self.assertFalse(runner.buffer)
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self.assertEqual(runner.verbosity, 1)
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self.assertTrue(runner.descriptions)
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self.assertEqual(runner.resultclass, unittest.TextTestResult)
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def test_multiple_inheritance(self):
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class AResult(unittest.TestResult):
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def __init__(self, stream, descriptions, verbosity):
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super(AResult, self).__init__(stream, descriptions, verbosity)
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class ATextResult(unittest.TextTestResult, AResult):
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pass
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# This used to raise an exception due to TextTestResult not passing
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# on arguments in its __init__ super call
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ATextResult(None, None, 1)
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def testBufferAndFailfast(self):
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class Test(unittest.TestCase):
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def testFoo(self):
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pass
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result = unittest.TestResult()
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runner = unittest.TextTestRunner(stream=StringIO(), failfast=True,
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buffer=True)
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# Use our result object
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runner._makeResult = lambda: result
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runner.run(Test('testFoo'))
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self.assertTrue(result.failfast)
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self.assertTrue(result.buffer)
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def testRunnerRegistersResult(self):
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class Test(unittest.TestCase):
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def testFoo(self):
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pass
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originalRegisterResult = unittest.runner.registerResult
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def cleanup():
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unittest.runner.registerResult = originalRegisterResult
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self.addCleanup(cleanup)
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result = unittest.TestResult()
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runner = unittest.TextTestRunner(stream=StringIO())
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# Use our result object
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runner._makeResult = lambda: result
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self.wasRegistered = 0
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def fakeRegisterResult(thisResult):
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self.wasRegistered += 1
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self.assertEqual(thisResult, result)
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unittest.runner.registerResult = fakeRegisterResult
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runner.run(unittest.TestSuite())
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self.assertEqual(self.wasRegistered, 1)
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def test_works_with_result_without_startTestRun_stopTestRun(self):
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class OldTextResult(ResultWithNoStartTestRunStopTestRun):
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separator2 = ''
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def printErrors(self):
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pass
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class Runner(unittest.TextTestRunner):
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def __init__(self):
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super(Runner, self).__init__(StringIO())
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def _makeResult(self):
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return OldTextResult()
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runner = Runner()
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runner.run(unittest.TestSuite())
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def test_startTestRun_stopTestRun_called(self):
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class LoggingTextResult(LoggingResult):
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separator2 = ''
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def printErrors(self):
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pass
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class LoggingRunner(unittest.TextTestRunner):
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def __init__(self, events):
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super(LoggingRunner, self).__init__(StringIO())
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self._events = events
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def _makeResult(self):
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return LoggingTextResult(self._events)
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events = []
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runner = LoggingRunner(events)
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runner.run(unittest.TestSuite())
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expected = ['startTestRun', 'stopTestRun']
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self.assertEqual(events, expected)
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def test_pickle_unpickle(self):
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# Issue #7197: a TextTestRunner should be (un)pickleable. This is
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# required by test_multiprocessing under Windows (in verbose mode).
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from StringIO import StringIO as PickleableIO
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# cStringIO objects are not pickleable, but StringIO objects are.
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stream = PickleableIO("foo")
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runner = unittest.TextTestRunner(stream)
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for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
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s = pickle.dumps(runner, protocol=protocol)
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obj = pickle.loads(s)
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# StringIO objects never compare equal, a cheap test instead.
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self.assertEqual(obj.stream.getvalue(), stream.getvalue())
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def test_resultclass(self):
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def MockResultClass(*args):
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return args
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STREAM = object()
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DESCRIPTIONS = object()
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VERBOSITY = object()
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runner = unittest.TextTestRunner(STREAM, DESCRIPTIONS, VERBOSITY,
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resultclass=MockResultClass)
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self.assertEqual(runner.resultclass, MockResultClass)
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expectedresult = (runner.stream, DESCRIPTIONS, VERBOSITY)
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self.assertEqual(runner._makeResult(), expectedresult)
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if __name__ == '__main__':
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unittest.main()
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