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Fixed #20462 - Fixed sqlite regex lookups for null values and non-string fields.

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Axel Haustant 2013-05-05 16:44:19 +02:00 • committed by Tim Graham
parent 536703abf0
commit 64041f0e6e
4 changed files with 27 additions and 2 deletions
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17
tests/lookup/tests.py
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@ -6,7 +6,7 @@ from operator import attrgetter
from django.core.exceptions import FieldError
from django.test import TestCase, skipUnlessDBFeature
from .models import Author, Article, Tag, Game, Season, Player
from .models import Author, Article, Tag, Game, Season, Player, RegexTestModel
class LookupTests(TestCase):
@ -610,6 +610,21 @@ class LookupTests(TestCase):
self.assertQuerysetEqual(Article.objects.filter(headline__regex=r'b(.).*b\1'),
['<Article: barfoobaz>', '<Article: bazbaRFOO>', '<Article: foobarbaz>'])
def test_regex_null(self):
"""
Ensure that a regex lookup does not fail on null/None values
"""
RegexTestModel.objects.create(name=None)
self.assertQuerysetEqual(RegexTestModel.objects.filter(name__regex=r'^$'), [])
def test_regex_non_string(self):
"""
Ensure that a regex lookup does not fail on non-string fields
"""
RegexTestModel.objects.create(name='test', integer=5)
self.assertQuerysetEqual(RegexTestModel.objects.filter(integer__regex=r'^5$'),
['<RegexTestModel: test>'])
def test_nonfield_lookups(self):
"""
Ensure that a lookup query containing non-fields raises the proper