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43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
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# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
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# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
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"""Implementations of unittest features from the future."""
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# Use unittest2 if it's available, otherwise unittest. This gives us
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# back-ported features for 2.6.
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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def unittest_has(method):
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"""Does `unittest.TestCase` have `method` defined?"""
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return hasattr(unittest.TestCase, method)
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class TestCase(unittest.TestCase):
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"""Just like unittest.TestCase, but with assert methods added.
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Designed to be compatible with 3.1 unittest. Methods are only defined if
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`unittest` doesn't have them.
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"""
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# pylint: disable=missing-docstring
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# Many Pythons have this method defined. But PyPy3 has a bug with it
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# somehow (https://bitbucket.org/pypy/pypy/issues/2092), so always use our
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# own implementation that works everywhere, at least for the ways we're
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# calling it.
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def assertCountEqual(self, s1, s2):
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"""Assert these have the same elements, regardless of order."""
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self.assertEqual(sorted(s1), sorted(s2))
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if not unittest_has('assertRaisesRegex'):
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def assertRaisesRegex(self, *args, **kwargs):
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return self.assertRaisesRegexp(*args, **kwargs)
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if not unittest_has('assertRegex'):
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def assertRegex(self, *args, **kwargs):
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return self.assertRegexpMatches(*args, **kwargs)
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