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e52c52ea13
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17336 bcc190cf-cafb-0310-a4f2-bffc1f526a37
49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
from django.utils import regex_helper
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from django.utils import unittest
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class NormalizeTests(unittest.TestCase):
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def test_empty(self):
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pattern = r""
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expected = [(u'', [])]
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result = regex_helper.normalize(pattern)
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self.assertEqual(result, expected)
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def test_escape(self):
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pattern = r"\\\^\$\.\|\?\*\+\(\)\["
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expected = [(u'\\^$.|?*+()[', [])]
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result = regex_helper.normalize(pattern)
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self.assertEqual(result, expected)
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def test_group_positional(self):
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pattern = r"(.*)-(.+)"
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expected = [(u'%(_0)s-%(_1)s', ['_0', '_1'])]
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result = regex_helper.normalize(pattern)
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self.assertEqual(result, expected)
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def test_group_ignored(self):
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pattern = r"(?i)(?L)(?m)(?s)(?u)(?#)"
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expected = [(u'', [])]
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result = regex_helper.normalize(pattern)
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self.assertEqual(result, expected)
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def test_group_noncapturing(self):
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pattern = r"(?:non-capturing)"
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expected = [(u'non-capturing', [])]
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result = regex_helper.normalize(pattern)
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self.assertEqual(result, expected)
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def test_group_named(self):
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pattern = r"(?P<first_group_name>.*)-(?P<second_group_name>.*)"
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expected = [(u'%(first_group_name)s-%(second_group_name)s',
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['first_group_name', 'second_group_name'])]
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result = regex_helper.normalize(pattern)
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self.assertEqual(result, expected)
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def test_group_backreference(self):
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pattern = r"(?P<first_group_name>.*)-(?P=first_group_name)"
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expected = [(u'%(first_group_name)s-%(first_group_name)s',
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['first_group_name'])]
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result = regex_helper.normalize(pattern)
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self.assertEqual(result, expected)
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