mirror of
https://github.com/django/django.git
synced 2024-12-26 11:06:07 +00:00
4a103086d5
Thanks Vinay Sajip for the support of his django3 branch and Jannis Leidel for the review.
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
from __future__ import unicode_literals
|
|
|
|
from django.utils import regex_helper
|
|
from django.utils import unittest
|
|
|
|
|
|
class NormalizeTests(unittest.TestCase):
|
|
def test_empty(self):
|
|
pattern = r""
|
|
expected = [('', [])]
|
|
result = regex_helper.normalize(pattern)
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_escape(self):
|
|
pattern = r"\\\^\$\.\|\?\*\+\(\)\["
|
|
expected = [('\\^$.|?*+()[', [])]
|
|
result = regex_helper.normalize(pattern)
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_group_positional(self):
|
|
pattern = r"(.*)-(.+)"
|
|
expected = [('%(_0)s-%(_1)s', ['_0', '_1'])]
|
|
result = regex_helper.normalize(pattern)
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_group_ignored(self):
|
|
pattern = r"(?i)(?L)(?m)(?s)(?u)(?#)"
|
|
expected = [('', [])]
|
|
result = regex_helper.normalize(pattern)
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_group_noncapturing(self):
|
|
pattern = r"(?:non-capturing)"
|
|
expected = [('non-capturing', [])]
|
|
result = regex_helper.normalize(pattern)
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_group_named(self):
|
|
pattern = r"(?P<first_group_name>.*)-(?P<second_group_name>.*)"
|
|
expected = [('%(first_group_name)s-%(second_group_name)s',
|
|
['first_group_name', 'second_group_name'])]
|
|
result = regex_helper.normalize(pattern)
|
|
self.assertEqual(result, expected)
|
|
|
|
def test_group_backreference(self):
|
|
pattern = r"(?P<first_group_name>.*)-(?P=first_group_name)"
|
|
expected = [('%(first_group_name)s-%(first_group_name)s',
|
|
['first_group_name'])]
|
|
result = regex_helper.normalize(pattern)
|
|
self.assertEqual(result, expected)
|