| """Test cases for the fnmatch module.""" |
| |
| from test import test_support |
| import unittest |
| import os |
| |
| from fnmatch import (fnmatch, fnmatchcase, translate, filter, |
| _MAXCACHE, _cache, _purge) |
| |
| |
| class FnmatchTestCase(unittest.TestCase): |
| |
| def tearDown(self): |
| _purge() |
| |
| def check_match(self, filename, pattern, should_match=True, fn=fnmatch): |
| if should_match: |
| self.assertTrue(fn(filename, pattern), |
| "expected %r to match pattern %r" |
| % (filename, pattern)) |
| else: |
| self.assertFalse(fn(filename, pattern), |
| "expected %r not to match pattern %r" |
| % (filename, pattern)) |
| |
| def test_fnmatch(self): |
| check = self.check_match |
| check('abc', 'abc') |
| check('abc', '?*?') |
| check('abc', '???*') |
| check('abc', '*???') |
| check('abc', '???') |
| check('abc', '*') |
| check('abc', 'ab[cd]') |
| check('abc', 'ab[!de]') |
| check('abc', 'ab[de]', False) |
| check('a', '??', False) |
| check('a', 'b', False) |
| |
| # these test that '\' is handled correctly in character sets; |
| # see SF bug #409651 |
| check('\\', r'[\]') |
| check('a', r'[!\]') |
| check('\\', r'[!\]', False) |
| |
| # test that filenames with newlines in them are handled correctly. |
| # http://bugs.python.org/issue6665 |
| check('foo\nbar', 'foo*') |
| check('foo\nbar\n', 'foo*') |
| check('\nfoo', 'foo*', False) |
| check('\n', '*') |
| |
| def test_mix_unicode_str(self): |
| check = self.check_match |
| check('test', u'*') |
| check(u'test', '*') |
| check('test', u'*', fn=fnmatchcase) |
| check(u'test', '*', fn=fnmatchcase) |
| with test_support.check_warnings(("", UnicodeWarning), quiet=True): |
| check('test\xff', u'*\xff') |
| check(u'test\xff', '*\xff') |
| check('test\xff', u'*\xff', fn=fnmatchcase) |
| check(u'test\xff', '*\xff', fn=fnmatchcase) |
| |
| def test_fnmatchcase(self): |
| check = self.check_match |
| check('abc', 'abc', True, fnmatchcase) |
| check('AbC', 'abc', False, fnmatchcase) |
| check('abc', 'AbC', False, fnmatchcase) |
| check('AbC', 'AbC', True, fnmatchcase) |
| |
| check('usr/bin', 'usr/bin', True, fnmatchcase) |
| check('usr\\bin', 'usr/bin', False, fnmatchcase) |
| check('usr/bin', 'usr\\bin', False, fnmatchcase) |
| check('usr\\bin', 'usr\\bin', True, fnmatchcase) |
| |
| def test_cache_clearing(self): |
| # check that caches do not grow too large |
| # http://bugs.python.org/issue7846 |
| |
| # string pattern cache |
| for i in range(_MAXCACHE + 1): |
| fnmatch('foo', '?' * i) |
| |
| self.assertLessEqual(len(_cache), _MAXCACHE) |
| |
| @test_support.requires_unicode |
| def test_unicode(self): |
| with test_support.check_warnings(("", UnicodeWarning), quiet=True): |
| self.check_match(u'test', u'te*') |
| self.check_match(u'test\xff', u'te*\xff') |
| self.check_match(u'test'+unichr(0x20ac), u'te*'+unichr(0x20ac)) |
| self.check_match(u'foo\nbar', u'foo*') |
| |
| def test_case(self): |
| ignorecase = os.path.normcase('ABC') == os.path.normcase('abc') |
| check = self.check_match |
| check('abc', 'abc') |
| check('AbC', 'abc', ignorecase) |
| check('abc', 'AbC', ignorecase) |
| check('AbC', 'AbC') |
| |
| def test_sep(self): |
| normsep = os.path.normcase('\\') == os.path.normcase('/') |
| check = self.check_match |
| check('usr/bin', 'usr/bin') |
| check('usr\\bin', 'usr/bin', normsep) |
| check('usr/bin', 'usr\\bin', normsep) |
| check('usr\\bin', 'usr\\bin') |
| |
| |
| class TranslateTestCase(unittest.TestCase): |
| |
| def test_translate(self): |
| self.assertEqual(translate('*'), r'.*\Z(?ms)') |
| self.assertEqual(translate('?'), r'.\Z(?ms)') |
| self.assertEqual(translate('a?b*'), r'a.b.*\Z(?ms)') |
| self.assertEqual(translate('[abc]'), r'[abc]\Z(?ms)') |
| self.assertEqual(translate('[]]'), r'[]]\Z(?ms)') |
| self.assertEqual(translate('[!x]'), r'[^x]\Z(?ms)') |
| self.assertEqual(translate('[^x]'), r'[\^x]\Z(?ms)') |
| self.assertEqual(translate('[x'), r'\[x\Z(?ms)') |
| |
| |
| class FilterTestCase(unittest.TestCase): |
| |
| def test_filter(self): |
| self.assertEqual(filter(['Python', 'Ruby', 'Perl', 'Tcl'], 'P*'), |
| ['Python', 'Perl']) |
| self.assertEqual(filter([u'Python', u'Ruby', u'Perl', u'Tcl'], u'P*'), |
| [u'Python', u'Perl']) |
| with test_support.check_warnings(("", UnicodeWarning), quiet=True): |
| self.assertEqual(filter([u'test\xff'], u'*\xff'), [u'test\xff']) |
| |
| @test_support.requires_unicode |
| def test_mix_bytes_str(self): |
| with test_support.check_warnings(("", UnicodeWarning), quiet=True): |
| self.assertEqual(filter(['test'], u'*'), ['test']) |
| self.assertEqual(filter([u'test'], '*'), [u'test']) |
| self.assertEqual(filter(['test\xff'], u'*'), ['test\xff']) |
| self.assertEqual(filter([u'test\xff'], '*'), [u'test\xff']) |
| self.assertEqual(filter(['test\xff'], u'*\xff'), ['test\xff']) |
| self.assertEqual(filter([u'test\xff'], '*\xff'), [u'test\xff']) |
| |
| def test_case(self): |
| ignorecase = os.path.normcase('P') == os.path.normcase('p') |
| self.assertEqual(filter(['Test.py', 'Test.rb', 'Test.PL'], '*.p*'), |
| ['Test.py', 'Test.PL'] if ignorecase else ['Test.py']) |
| self.assertEqual(filter(['Test.py', 'Test.rb', 'Test.PL'], '*.P*'), |
| ['Test.py', 'Test.PL'] if ignorecase else ['Test.PL']) |
| |
| def test_sep(self): |
| normsep = os.path.normcase('\\') == os.path.normcase('/') |
| self.assertEqual(filter(['usr/bin', 'usr', 'usr\\lib'], 'usr/*'), |
| ['usr/bin', 'usr\\lib'] if normsep else ['usr/bin']) |
| self.assertEqual(filter(['usr/bin', 'usr', 'usr\\lib'], 'usr\\*'), |
| ['usr/bin', 'usr\\lib'] if normsep else ['usr\\lib']) |
| |
| |
| def test_main(): |
| test_support.run_unittest(FnmatchTestCase, TranslateTestCase, FilterTestCase) |
| |
| |
| if __name__ == "__main__": |
| test_main() |