mirror of https://github.com/django/django.git
84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.test import TestCase
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from .models import Article, Bar, Base, Child, Foo, Whiz
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class StringLookupTests(TestCase):
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def test_string_form_referencing(self):
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"""
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Regression test for #1661 and #1662
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String form referencing of models works, both as pre and post
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reference, on all RelatedField types.
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"""
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f1 = Foo(name="Foo1")
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f1.save()
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f2 = Foo(name="Foo2")
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f2.save()
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w1 = Whiz(name="Whiz1")
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w1.save()
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b1 = Bar(name="Bar1", normal=f1, fwd=w1, back=f2)
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b1.save()
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self.assertEqual(b1.normal, f1)
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self.assertEqual(b1.fwd, w1)
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self.assertEqual(b1.back, f2)
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base1 = Base(name="Base1")
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base1.save()
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child1 = Child(name="Child1", parent=base1)
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child1.save()
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self.assertEqual(child1.parent, base1)
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def test_unicode_chars_in_queries(self):
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"""
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Regression tests for #3937
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make sure we can use unicode characters in queries.
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If these tests fail on MySQL, it's a problem with the test setup.
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A properly configured UTF-8 database can handle this.
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"""
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fx = Foo(name='Bjorn', friend='François')
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fx.save()
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self.assertEqual(Foo.objects.get(friend__contains='\xe7'), fx)
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# We can also do the above query using UTF-8 strings.
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self.assertEqual(Foo.objects.get(friend__contains=b'\xc3\xa7'), fx)
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def test_queries_on_textfields(self):
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"""
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Regression tests for #5087
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make sure we can perform queries on TextFields.
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"""
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a = Article(name='Test', text='The quick brown fox jumps over the lazy dog.')
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a.save()
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self.assertEqual(Article.objects.get(text__exact='The quick brown fox jumps over the lazy dog.'), a)
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self.assertEqual(Article.objects.get(text__contains='quick brown fox'), a)
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def test_ipaddress_on_postgresql(self):
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"""
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Regression test for #708
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"like" queries on IP address fields require casting with HOST() (on PostgreSQL).
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"""
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a = Article(name='IP test', text='The body', submitted_from='192.0.2.100')
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a.save()
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self.assertSequenceEqual(Article.objects.filter(submitted_from__contains='192.0.2'), [a])
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# The searches do not match the subnet mask (/32 in this case)
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self.assertEqual(Article.objects.filter(submitted_from__contains='32').count(), 0)
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