mirror of https://github.com/python/cpython
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
from cStringIO import StringIO
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import unittest
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class Test_TestProgram(unittest.TestCase):
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# Horrible white box test
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def testNoExit(self):
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result = object()
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test = object()
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class FakeRunner(object):
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def run(self, test):
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self.test = test
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return result
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runner = FakeRunner()
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oldParseArgs = unittest.TestProgram.parseArgs
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def restoreParseArgs():
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unittest.TestProgram.parseArgs = oldParseArgs
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unittest.TestProgram.parseArgs = lambda *args: None
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self.addCleanup(restoreParseArgs)
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def removeTest():
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del unittest.TestProgram.test
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unittest.TestProgram.test = test
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self.addCleanup(removeTest)
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program = unittest.TestProgram(testRunner=runner, exit=False, verbosity=2)
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self.assertEqual(program.result, result)
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self.assertEqual(runner.test, test)
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self.assertEqual(program.verbosity, 2)
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class FooBar(unittest.TestCase):
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def testPass(self):
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assert True
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def testFail(self):
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assert False
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class FooBarLoader(unittest.TestLoader):
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"""Test loader that returns a suite containing FooBar."""
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def loadTestsFromModule(self, module):
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return self.suiteClass(
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[self.loadTestsFromTestCase(Test_TestProgram.FooBar)])
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def test_NonExit(self):
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program = unittest.main(exit=False,
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argv=["foobar"],
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testRunner=unittest.TextTestRunner(stream=StringIO()),
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testLoader=self.FooBarLoader())
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self.assertTrue(hasattr(program, 'result'))
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def test_Exit(self):
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self.assertRaises(
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SystemExit,
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unittest.main,
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argv=["foobar"],
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testRunner=unittest.TextTestRunner(stream=StringIO()),
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exit=True,
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testLoader=self.FooBarLoader())
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def test_ExitAsDefault(self):
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self.assertRaises(
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SystemExit,
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unittest.main,
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argv=["foobar"],
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testRunner=unittest.TextTestRunner(stream=StringIO()),
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testLoader=self.FooBarLoader())
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if __name__ == '__main__':
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unittest.main()
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