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	Thanks Vinay Sajip for the support of his django3 branch and Jannis Leidel for the review.
		
			
				
	
	
		
			82 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # -*- coding: utf-8 -*-
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| from __future__ import absolute_import, unicode_literals
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| 
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| from django.test import TestCase
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| from .models import Foo, Whiz, Bar, Article, Base, Child
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| 
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| 
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| class StringLookupTests(TestCase):
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| 
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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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| 
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|         Check that string form referencing of
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|         models works, both as pre and post reference, on all RelatedField types.
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|         """
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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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| 
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|         w1 = Whiz(name="Whiz1")
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|         w1.save()
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| 
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|         b1 = Bar(name="Bar1", normal=f1, fwd=w1, back=f2)
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|         b1.save()
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| 
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|         self.assertEqual(b1.normal, f1)
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| 
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|         self.assertEqual(b1.fwd, w1)
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| 
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|         self.assertEqual(b1.back, f2)
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| 
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|         base1 = Base(name="Base1")
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|         base1.save()
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| 
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|         child1 = Child(name="Child1", parent=base1)
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|         child1.save()
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| 
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|         self.assertEqual(child1.parent, base1)
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|         make sure we can perform queries on TextFields.
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|         """
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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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| 
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|         self.assertEqual(Article.objects.get(text__contains='quick brown fox'), a)
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| 
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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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| 
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|         "like" queries on IP address fields require casting to text (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.assertEqual(repr(Article.objects.filter(submitted_from__contains='192.0.2')),
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|             repr([a]))
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