mirror of
https://github.com/python/cpython.git
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955 lines
34 KiB
Python
955 lines
34 KiB
Python
import io
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import os
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import sys
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import pickle
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import subprocess
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import unittest
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from unittest.case import _Outcome
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from unittest.test.support import (LoggingResult,
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ResultWithNoStartTestRunStopTestRun)
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def resultFactory(*_):
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return unittest.TestResult()
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def getRunner():
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return unittest.TextTestRunner(resultclass=resultFactory,
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stream=io.StringIO())
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def runTests(*cases):
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suite = unittest.TestSuite()
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for case in cases:
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tests = unittest.defaultTestLoader.loadTestsFromTestCase(case)
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suite.addTests(tests)
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runner = getRunner()
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# creating a nested suite exposes some potential bugs
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realSuite = unittest.TestSuite()
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realSuite.addTest(suite)
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# adding empty suites to the end exposes potential bugs
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suite.addTest(unittest.TestSuite())
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realSuite.addTest(unittest.TestSuite())
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return runner.run(realSuite)
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def cleanup(ordering, blowUp=False):
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if not blowUp:
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ordering.append('cleanup_good')
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else:
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ordering.append('cleanup_exc')
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raise Exception('CleanUpExc')
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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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self.assertTrue(test.doCleanups())
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self.assertEqual(cleanups, [(2, (), {}), (1, (1, 2, 3), 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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test = TestableTest('testNothing')
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outcome = test._outcome = _Outcome()
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CleanUpExc = Exception('foo')
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exc2 = Exception('bar')
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def cleanup1():
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raise CleanUpExc
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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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self.assertFalse(outcome.success)
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((_, (Type1, instance1, _)),
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(_, (Type2, instance2, _))) = reversed(outcome.errors)
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self.assertEqual((Type1, instance1), (Exception, CleanUpExc))
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self.assertEqual((Type2, instance2), (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 TestClassCleanup(unittest.TestCase):
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def test_addClassCleanUp(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._class_cleanups, [])
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class_cleanups = []
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def class_cleanup1(*args, **kwargs):
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class_cleanups.append((3, args, kwargs))
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def class_cleanup2(*args, **kwargs):
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class_cleanups.append((4, args, kwargs))
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TestableTest.addClassCleanup(class_cleanup1, 1, 2, 3,
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four='hello', five='goodbye')
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TestableTest.addClassCleanup(class_cleanup2)
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self.assertEqual(test._class_cleanups,
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[(class_cleanup1, (1, 2, 3),
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dict(four='hello', five='goodbye')),
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(class_cleanup2, (), {})])
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TestableTest.doClassCleanups()
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self.assertEqual(class_cleanups, [(4, (), {}), (3, (1, 2, 3),
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dict(four='hello', five='goodbye'))])
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def test_run_class_cleanUp(self):
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ordering = []
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blowUp = True
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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cls.addClassCleanup(cleanup, ordering)
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if blowUp:
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raise Exception()
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def testNothing(self):
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ordering.append('test')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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runTests(TestableTest)
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self.assertEqual(ordering, ['setUpClass', 'cleanup_good'])
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ordering = []
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blowUp = False
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runTests(TestableTest)
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self.assertEqual(ordering,
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['setUpClass', 'test', 'tearDownClass', 'cleanup_good'])
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def test_debug_executes_classCleanUp(self):
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ordering = []
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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cls.addClassCleanup(cleanup, ordering)
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def testNothing(self):
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ordering.append('test')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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suite = unittest.defaultTestLoader.loadTestsFromTestCase(TestableTest)
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suite.debug()
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self.assertEqual(ordering,
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['setUpClass', 'test', 'tearDownClass', 'cleanup_good'])
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def test_doClassCleanups_with_errors_addClassCleanUp(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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def cleanup1():
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raise Exception('cleanup1')
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def cleanup2():
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raise Exception('cleanup2')
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TestableTest.addClassCleanup(cleanup1)
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TestableTest.addClassCleanup(cleanup2)
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with self.assertRaises(Exception) as e:
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TestableTest.doClassCleanups()
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self.assertEquals(e, 'cleanup1')
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def test_with_errors_addCleanUp(self):
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ordering = []
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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cls.addClassCleanup(cleanup, ordering)
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def setUp(self):
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ordering.append('setUp')
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self.addCleanup(cleanup, ordering, blowUp=True)
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def testNothing(self):
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pass
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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result = runTests(TestableTest)
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self.assertEqual(result.errors[0][1].splitlines()[-1],
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'Exception: CleanUpExc')
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self.assertEqual(ordering,
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['setUpClass', 'setUp', 'cleanup_exc',
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'tearDownClass', 'cleanup_good'])
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def test_run_with_errors_addClassCleanUp(self):
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ordering = []
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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cls.addClassCleanup(cleanup, ordering, blowUp=True)
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def setUp(self):
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ordering.append('setUp')
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self.addCleanup(cleanup, ordering)
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def testNothing(self):
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ordering.append('test')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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result = runTests(TestableTest)
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self.assertEqual(result.errors[0][1].splitlines()[-1],
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'Exception: CleanUpExc')
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self.assertEqual(ordering,
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['setUpClass', 'setUp', 'test', 'cleanup_good',
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'tearDownClass', 'cleanup_exc'])
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def test_with_errors_in_addClassCleanup_and_setUps(self):
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ordering = []
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class_blow_up = False
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method_blow_up = False
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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cls.addClassCleanup(cleanup, ordering, blowUp=True)
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if class_blow_up:
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raise Exception('ClassExc')
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def setUp(self):
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ordering.append('setUp')
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if method_blow_up:
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raise Exception('MethodExc')
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def testNothing(self):
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ordering.append('test')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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result = runTests(TestableTest)
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self.assertEqual(result.errors[0][1].splitlines()[-1],
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'Exception: CleanUpExc')
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self.assertEqual(ordering,
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['setUpClass', 'setUp', 'test',
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'tearDownClass', 'cleanup_exc'])
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ordering = []
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class_blow_up = True
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method_blow_up = False
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result = runTests(TestableTest)
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self.assertEqual(result.errors[0][1].splitlines()[-1],
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'Exception: ClassExc')
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self.assertEqual(result.errors[1][1].splitlines()[-1],
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'Exception: CleanUpExc')
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self.assertEqual(ordering,
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['setUpClass', 'cleanup_exc'])
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ordering = []
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class_blow_up = False
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method_blow_up = True
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result = runTests(TestableTest)
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self.assertEqual(result.errors[0][1].splitlines()[-1],
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'Exception: MethodExc')
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self.assertEqual(result.errors[1][1].splitlines()[-1],
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'Exception: CleanUpExc')
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self.assertEqual(ordering,
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['setUpClass', 'setUp', 'tearDownClass',
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'cleanup_exc'])
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class TestModuleCleanUp(unittest.TestCase):
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def test_add_and_do_ModuleCleanup(self):
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module_cleanups = []
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def module_cleanup1(*args, **kwargs):
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module_cleanups.append((3, args, kwargs))
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def module_cleanup2(*args, **kwargs):
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module_cleanups.append((4, args, kwargs))
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class Module(object):
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unittest.addModuleCleanup(module_cleanup1, 1, 2, 3,
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four='hello', five='goodbye')
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unittest.addModuleCleanup(module_cleanup2)
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self.assertEqual(unittest.case._module_cleanups,
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[(module_cleanup1, (1, 2, 3),
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dict(four='hello', five='goodbye')),
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(module_cleanup2, (), {})])
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unittest.case.doModuleCleanups()
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self.assertEqual(module_cleanups, [(4, (), {}), (3, (1, 2, 3),
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dict(four='hello', five='goodbye'))])
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self.assertEqual(unittest.case._module_cleanups, [])
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def test_doModuleCleanup_with_errors_in_addModuleCleanup(self):
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module_cleanups = []
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def module_cleanup_good(*args, **kwargs):
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module_cleanups.append((3, args, kwargs))
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def module_cleanup_bad(*args, **kwargs):
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raise Exception('CleanUpExc')
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class Module(object):
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unittest.addModuleCleanup(module_cleanup_good, 1, 2, 3,
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four='hello', five='goodbye')
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unittest.addModuleCleanup(module_cleanup_bad)
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self.assertEqual(unittest.case._module_cleanups,
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[(module_cleanup_good, (1, 2, 3),
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dict(four='hello', five='goodbye')),
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(module_cleanup_bad, (), {})])
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with self.assertRaises(Exception) as e:
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unittest.case.doModuleCleanups()
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self.assertEqual(str(e.exception), 'CleanUpExc')
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self.assertEqual(unittest.case._module_cleanups, [])
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def test_run_module_cleanUp(self):
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blowUp = True
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ordering = []
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class Module(object):
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@staticmethod
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def setUpModule():
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ordering.append('setUpModule')
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unittest.addModuleCleanup(cleanup, ordering)
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if blowUp:
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raise Exception('setUpModule Exc')
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@staticmethod
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def tearDownModule():
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ordering.append('tearDownModule')
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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def testNothing(self):
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ordering.append('test')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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TestableTest.__module__ = 'Module'
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sys.modules['Module'] = Module
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result = runTests(TestableTest)
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self.assertEqual(ordering, ['setUpModule', 'cleanup_good'])
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self.assertEqual(result.errors[0][1].splitlines()[-1],
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'Exception: setUpModule Exc')
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ordering = []
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blowUp = False
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runTests(TestableTest)
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self.assertEqual(ordering,
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['setUpModule', 'setUpClass', 'test', 'tearDownClass',
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'tearDownModule', 'cleanup_good'])
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self.assertEqual(unittest.case._module_cleanups, [])
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def test_run_multiple_module_cleanUp(self):
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blowUp = True
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blowUp2 = False
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ordering = []
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class Module1(object):
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@staticmethod
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def setUpModule():
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ordering.append('setUpModule')
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unittest.addModuleCleanup(cleanup, ordering)
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if blowUp:
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raise Exception()
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@staticmethod
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def tearDownModule():
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ordering.append('tearDownModule')
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class Module2(object):
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@staticmethod
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def setUpModule():
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ordering.append('setUpModule2')
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unittest.addModuleCleanup(cleanup, ordering)
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if blowUp2:
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raise Exception()
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@staticmethod
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def tearDownModule():
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ordering.append('tearDownModule2')
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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def testNothing(self):
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ordering.append('test')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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class TestableTest2(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass2')
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def testNothing(self):
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ordering.append('test2')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass2')
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TestableTest.__module__ = 'Module1'
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sys.modules['Module1'] = Module1
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TestableTest2.__module__ = 'Module2'
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sys.modules['Module2'] = Module2
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runTests(TestableTest, TestableTest2)
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self.assertEqual(ordering, ['setUpModule', 'cleanup_good',
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'setUpModule2', 'setUpClass2', 'test2',
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'tearDownClass2', 'tearDownModule2',
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'cleanup_good'])
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ordering = []
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blowUp = False
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blowUp2 = True
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runTests(TestableTest, TestableTest2)
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self.assertEqual(ordering, ['setUpModule', 'setUpClass', 'test',
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'tearDownClass', 'tearDownModule',
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'cleanup_good', 'setUpModule2',
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'cleanup_good'])
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ordering = []
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blowUp = False
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blowUp2 = False
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runTests(TestableTest, TestableTest2)
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self.assertEqual(ordering,
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['setUpModule', 'setUpClass', 'test', 'tearDownClass',
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'tearDownModule', 'cleanup_good', 'setUpModule2',
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'setUpClass2', 'test2', 'tearDownClass2',
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'tearDownModule2', 'cleanup_good'])
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self.assertEqual(unittest.case._module_cleanups, [])
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def test_debug_module_executes_cleanUp(self):
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ordering = []
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class Module(object):
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@staticmethod
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def setUpModule():
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ordering.append('setUpModule')
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unittest.addModuleCleanup(cleanup, ordering)
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@staticmethod
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def tearDownModule():
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ordering.append('tearDownModule')
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class TestableTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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ordering.append('setUpClass')
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def testNothing(self):
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ordering.append('test')
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@classmethod
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def tearDownClass(cls):
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ordering.append('tearDownClass')
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TestableTest.__module__ = 'Module'
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sys.modules['Module'] = Module
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suite = unittest.defaultTestLoader.loadTestsFromTestCase(TestableTest)
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suite.debug()
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self.assertEqual(ordering,
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['setUpModule', 'setUpClass', 'test', 'tearDownClass',
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'tearDownModule', 'cleanup_good'])
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self.assertEqual(unittest.case._module_cleanups, [])
|
|
|
|
def test_with_errors_in_addClassCleanup(self):
|
|
ordering = []
|
|
|
|
class Module(object):
|
|
@staticmethod
|
|
def setUpModule():
|
|
ordering.append('setUpModule')
|
|
unittest.addModuleCleanup(cleanup, ordering)
|
|
@staticmethod
|
|
def tearDownModule():
|
|
ordering.append('tearDownModule')
|
|
|
|
class TestableTest(unittest.TestCase):
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
ordering.append('setUpClass')
|
|
cls.addClassCleanup(cleanup, ordering, blowUp=True)
|
|
def testNothing(self):
|
|
ordering.append('test')
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
ordering.append('tearDownClass')
|
|
|
|
TestableTest.__module__ = 'Module'
|
|
sys.modules['Module'] = Module
|
|
|
|
result = runTests(TestableTest)
|
|
self.assertEqual(result.errors[0][1].splitlines()[-1],
|
|
'Exception: CleanUpExc')
|
|
self.assertEqual(ordering,
|
|
['setUpModule', 'setUpClass', 'test', 'tearDownClass',
|
|
'cleanup_exc', 'tearDownModule', 'cleanup_good'])
|
|
|
|
def test_with_errors_in_addCleanup(self):
|
|
ordering = []
|
|
class Module(object):
|
|
@staticmethod
|
|
def setUpModule():
|
|
ordering.append('setUpModule')
|
|
unittest.addModuleCleanup(cleanup, ordering)
|
|
@staticmethod
|
|
def tearDownModule():
|
|
ordering.append('tearDownModule')
|
|
|
|
class TestableTest(unittest.TestCase):
|
|
def setUp(self):
|
|
ordering.append('setUp')
|
|
self.addCleanup(cleanup, ordering, blowUp=True)
|
|
def testNothing(self):
|
|
ordering.append('test')
|
|
def tearDown(self):
|
|
ordering.append('tearDown')
|
|
|
|
TestableTest.__module__ = 'Module'
|
|
sys.modules['Module'] = Module
|
|
|
|
result = runTests(TestableTest)
|
|
self.assertEqual(result.errors[0][1].splitlines()[-1],
|
|
'Exception: CleanUpExc')
|
|
self.assertEqual(ordering,
|
|
['setUpModule', 'setUp', 'test', 'tearDown',
|
|
'cleanup_exc', 'tearDownModule', 'cleanup_good'])
|
|
|
|
def test_with_errors_in_addModuleCleanup_and_setUps(self):
|
|
ordering = []
|
|
module_blow_up = False
|
|
class_blow_up = False
|
|
method_blow_up = False
|
|
class Module(object):
|
|
@staticmethod
|
|
def setUpModule():
|
|
ordering.append('setUpModule')
|
|
unittest.addModuleCleanup(cleanup, ordering, blowUp=True)
|
|
if module_blow_up:
|
|
raise Exception('ModuleExc')
|
|
@staticmethod
|
|
def tearDownModule():
|
|
ordering.append('tearDownModule')
|
|
|
|
class TestableTest(unittest.TestCase):
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
ordering.append('setUpClass')
|
|
if class_blow_up:
|
|
raise Exception('ClassExc')
|
|
def setUp(self):
|
|
ordering.append('setUp')
|
|
if method_blow_up:
|
|
raise Exception('MethodExc')
|
|
def testNothing(self):
|
|
ordering.append('test')
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
ordering.append('tearDownClass')
|
|
|
|
TestableTest.__module__ = 'Module'
|
|
sys.modules['Module'] = Module
|
|
|
|
result = runTests(TestableTest)
|
|
self.assertEqual(result.errors[0][1].splitlines()[-1],
|
|
'Exception: CleanUpExc')
|
|
self.assertEqual(ordering,
|
|
['setUpModule', 'setUpClass', 'setUp', 'test',
|
|
'tearDownClass', 'tearDownModule',
|
|
'cleanup_exc'])
|
|
|
|
ordering = []
|
|
module_blow_up = True
|
|
class_blow_up = False
|
|
method_blow_up = False
|
|
result = runTests(TestableTest)
|
|
self.assertEqual(result.errors[0][1].splitlines()[-1],
|
|
'Exception: CleanUpExc')
|
|
self.assertEqual(result.errors[1][1].splitlines()[-1],
|
|
'Exception: ModuleExc')
|
|
self.assertEqual(ordering, ['setUpModule', 'cleanup_exc'])
|
|
|
|
ordering = []
|
|
module_blow_up = False
|
|
class_blow_up = True
|
|
method_blow_up = False
|
|
result = runTests(TestableTest)
|
|
self.assertEqual(result.errors[0][1].splitlines()[-1],
|
|
'Exception: ClassExc')
|
|
self.assertEqual(result.errors[1][1].splitlines()[-1],
|
|
'Exception: CleanUpExc')
|
|
self.assertEqual(ordering, ['setUpModule', 'setUpClass',
|
|
'tearDownModule', 'cleanup_exc'])
|
|
|
|
ordering = []
|
|
module_blow_up = False
|
|
class_blow_up = False
|
|
method_blow_up = True
|
|
result = runTests(TestableTest)
|
|
self.assertEqual(result.errors[0][1].splitlines()[-1],
|
|
'Exception: MethodExc')
|
|
self.assertEqual(result.errors[1][1].splitlines()[-1],
|
|
'Exception: CleanUpExc')
|
|
self.assertEqual(ordering, ['setUpModule', 'setUpClass', 'setUp',
|
|
'tearDownClass', 'tearDownModule',
|
|
'cleanup_exc'])
|
|
|
|
def test_module_cleanUp_with_multiple_classes(self):
|
|
ordering =[]
|
|
def cleanup1():
|
|
ordering.append('cleanup1')
|
|
|
|
def cleanup2():
|
|
ordering.append('cleanup2')
|
|
|
|
def cleanup3():
|
|
ordering.append('cleanup3')
|
|
|
|
class Module(object):
|
|
@staticmethod
|
|
def setUpModule():
|
|
ordering.append('setUpModule')
|
|
unittest.addModuleCleanup(cleanup1)
|
|
@staticmethod
|
|
def tearDownModule():
|
|
ordering.append('tearDownModule')
|
|
|
|
class TestableTest(unittest.TestCase):
|
|
def setUp(self):
|
|
ordering.append('setUp')
|
|
self.addCleanup(cleanup2)
|
|
def testNothing(self):
|
|
ordering.append('test')
|
|
def tearDown(self):
|
|
ordering.append('tearDown')
|
|
|
|
class OtherTestableTest(unittest.TestCase):
|
|
def setUp(self):
|
|
ordering.append('setUp2')
|
|
self.addCleanup(cleanup3)
|
|
def testNothing(self):
|
|
ordering.append('test2')
|
|
def tearDown(self):
|
|
ordering.append('tearDown2')
|
|
|
|
TestableTest.__module__ = 'Module'
|
|
OtherTestableTest.__module__ = 'Module'
|
|
sys.modules['Module'] = Module
|
|
runTests(TestableTest, OtherTestableTest)
|
|
self.assertEqual(ordering,
|
|
['setUpModule', 'setUp', 'test', 'tearDown',
|
|
'cleanup2', 'setUp2', 'test2', 'tearDown2',
|
|
'cleanup3', 'tearDownModule', 'cleanup1'])
|
|
|
|
|
|
class Test_TextTestRunner(unittest.TestCase):
|
|
"""Tests for TextTestRunner."""
|
|
|
|
def setUp(self):
|
|
# clean the environment from pre-existing PYTHONWARNINGS to make
|
|
# test_warnings results consistent
|
|
self.pythonwarnings = os.environ.get('PYTHONWARNINGS')
|
|
if self.pythonwarnings:
|
|
del os.environ['PYTHONWARNINGS']
|
|
|
|
def tearDown(self):
|
|
# bring back pre-existing PYTHONWARNINGS if present
|
|
if self.pythonwarnings:
|
|
os.environ['PYTHONWARNINGS'] = self.pythonwarnings
|
|
|
|
def test_init(self):
|
|
runner = unittest.TextTestRunner()
|
|
self.assertFalse(runner.failfast)
|
|
self.assertFalse(runner.buffer)
|
|
self.assertEqual(runner.verbosity, 1)
|
|
self.assertEqual(runner.warnings, None)
|
|
self.assertTrue(runner.descriptions)
|
|
self.assertEqual(runner.resultclass, unittest.TextTestResult)
|
|
self.assertFalse(runner.tb_locals)
|
|
|
|
def test_multiple_inheritance(self):
|
|
class AResult(unittest.TestResult):
|
|
def __init__(self, stream, descriptions, verbosity):
|
|
super(AResult, self).__init__(stream, descriptions, verbosity)
|
|
|
|
class ATextResult(unittest.TextTestResult, AResult):
|
|
pass
|
|
|
|
# This used to raise an exception due to TextTestResult not passing
|
|
# on arguments in its __init__ super call
|
|
ATextResult(None, None, 1)
|
|
|
|
def testBufferAndFailfast(self):
|
|
class Test(unittest.TestCase):
|
|
def testFoo(self):
|
|
pass
|
|
result = unittest.TestResult()
|
|
runner = unittest.TextTestRunner(stream=io.StringIO(), failfast=True,
|
|
buffer=True)
|
|
# Use our result object
|
|
runner._makeResult = lambda: result
|
|
runner.run(Test('testFoo'))
|
|
|
|
self.assertTrue(result.failfast)
|
|
self.assertTrue(result.buffer)
|
|
|
|
def test_locals(self):
|
|
runner = unittest.TextTestRunner(stream=io.StringIO(), tb_locals=True)
|
|
result = runner.run(unittest.TestSuite())
|
|
self.assertEqual(True, result.tb_locals)
|
|
|
|
def testRunnerRegistersResult(self):
|
|
class Test(unittest.TestCase):
|
|
def testFoo(self):
|
|
pass
|
|
originalRegisterResult = unittest.runner.registerResult
|
|
def cleanup():
|
|
unittest.runner.registerResult = originalRegisterResult
|
|
self.addCleanup(cleanup)
|
|
|
|
result = unittest.TestResult()
|
|
runner = unittest.TextTestRunner(stream=io.StringIO())
|
|
# Use our result object
|
|
runner._makeResult = lambda: result
|
|
|
|
self.wasRegistered = 0
|
|
def fakeRegisterResult(thisResult):
|
|
self.wasRegistered += 1
|
|
self.assertEqual(thisResult, result)
|
|
unittest.runner.registerResult = fakeRegisterResult
|
|
|
|
runner.run(unittest.TestSuite())
|
|
self.assertEqual(self.wasRegistered, 1)
|
|
|
|
def test_works_with_result_without_startTestRun_stopTestRun(self):
|
|
class OldTextResult(ResultWithNoStartTestRunStopTestRun):
|
|
separator2 = ''
|
|
def printErrors(self):
|
|
pass
|
|
|
|
class Runner(unittest.TextTestRunner):
|
|
def __init__(self):
|
|
super(Runner, self).__init__(io.StringIO())
|
|
|
|
def _makeResult(self):
|
|
return OldTextResult()
|
|
|
|
runner = Runner()
|
|
runner.run(unittest.TestSuite())
|
|
|
|
def test_startTestRun_stopTestRun_called(self):
|
|
class LoggingTextResult(LoggingResult):
|
|
separator2 = ''
|
|
def printErrors(self):
|
|
pass
|
|
|
|
class LoggingRunner(unittest.TextTestRunner):
|
|
def __init__(self, events):
|
|
super(LoggingRunner, self).__init__(io.StringIO())
|
|
self._events = events
|
|
|
|
def _makeResult(self):
|
|
return LoggingTextResult(self._events)
|
|
|
|
events = []
|
|
runner = LoggingRunner(events)
|
|
runner.run(unittest.TestSuite())
|
|
expected = ['startTestRun', 'stopTestRun']
|
|
self.assertEqual(events, expected)
|
|
|
|
def test_pickle_unpickle(self):
|
|
# Issue #7197: a TextTestRunner should be (un)pickleable. This is
|
|
# required by test_multiprocessing under Windows (in verbose mode).
|
|
stream = io.StringIO("foo")
|
|
runner = unittest.TextTestRunner(stream)
|
|
for protocol in range(2, pickle.HIGHEST_PROTOCOL + 1):
|
|
s = pickle.dumps(runner, protocol)
|
|
obj = pickle.loads(s)
|
|
# StringIO objects never compare equal, a cheap test instead.
|
|
self.assertEqual(obj.stream.getvalue(), stream.getvalue())
|
|
|
|
def test_resultclass(self):
|
|
def MockResultClass(*args):
|
|
return args
|
|
STREAM = object()
|
|
DESCRIPTIONS = object()
|
|
VERBOSITY = object()
|
|
runner = unittest.TextTestRunner(STREAM, DESCRIPTIONS, VERBOSITY,
|
|
resultclass=MockResultClass)
|
|
self.assertEqual(runner.resultclass, MockResultClass)
|
|
|
|
expectedresult = (runner.stream, DESCRIPTIONS, VERBOSITY)
|
|
self.assertEqual(runner._makeResult(), expectedresult)
|
|
|
|
def test_warnings(self):
|
|
"""
|
|
Check that warnings argument of TextTestRunner correctly affects the
|
|
behavior of the warnings.
|
|
"""
|
|
# see #10535 and the _test_warnings file for more information
|
|
|
|
def get_parse_out_err(p):
|
|
return [b.splitlines() for b in p.communicate()]
|
|
opts = dict(stdout=subprocess.PIPE, stderr=subprocess.PIPE,
|
|
cwd=os.path.dirname(__file__))
|
|
ae_msg = b'Please use assertEqual instead.'
|
|
at_msg = b'Please use assertTrue instead.'
|
|
|
|
# no args -> all the warnings are printed, unittest warnings only once
|
|
p = subprocess.Popen([sys.executable, '-E', '_test_warnings.py'], **opts)
|
|
with p:
|
|
out, err = get_parse_out_err(p)
|
|
self.assertIn(b'OK', err)
|
|
# check that the total number of warnings in the output is correct
|
|
self.assertEqual(len(out), 12)
|
|
# check that the numbers of the different kind of warnings is correct
|
|
for msg in [b'dw', b'iw', b'uw']:
|
|
self.assertEqual(out.count(msg), 3)
|
|
for msg in [ae_msg, at_msg, b'rw']:
|
|
self.assertEqual(out.count(msg), 1)
|
|
|
|
args_list = (
|
|
# passing 'ignore' as warnings arg -> no warnings
|
|
[sys.executable, '_test_warnings.py', 'ignore'],
|
|
# -W doesn't affect the result if the arg is passed
|
|
[sys.executable, '-Wa', '_test_warnings.py', 'ignore'],
|
|
# -W affects the result if the arg is not passed
|
|
[sys.executable, '-Wi', '_test_warnings.py']
|
|
)
|
|
# in all these cases no warnings are printed
|
|
for args in args_list:
|
|
p = subprocess.Popen(args, **opts)
|
|
with p:
|
|
out, err = get_parse_out_err(p)
|
|
self.assertIn(b'OK', err)
|
|
self.assertEqual(len(out), 0)
|
|
|
|
|
|
# passing 'always' as warnings arg -> all the warnings printed,
|
|
# unittest warnings only once
|
|
p = subprocess.Popen([sys.executable, '_test_warnings.py', 'always'],
|
|
**opts)
|
|
with p:
|
|
out, err = get_parse_out_err(p)
|
|
self.assertIn(b'OK', err)
|
|
self.assertEqual(len(out), 14)
|
|
for msg in [b'dw', b'iw', b'uw', b'rw']:
|
|
self.assertEqual(out.count(msg), 3)
|
|
for msg in [ae_msg, at_msg]:
|
|
self.assertEqual(out.count(msg), 1)
|
|
|
|
def testStdErrLookedUpAtInstantiationTime(self):
|
|
# see issue 10786
|
|
old_stderr = sys.stderr
|
|
f = io.StringIO()
|
|
sys.stderr = f
|
|
try:
|
|
runner = unittest.TextTestRunner()
|
|
self.assertTrue(runner.stream.stream is f)
|
|
finally:
|
|
sys.stderr = old_stderr
|
|
|
|
def testSpecifiedStreamUsed(self):
|
|
# see issue 10786
|
|
f = io.StringIO()
|
|
runner = unittest.TextTestRunner(f)
|
|
self.assertTrue(runner.stream.stream is f)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|