77 lines
2.9 KiB
Python
77 lines
2.9 KiB
Python
from django.db.models import Q
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from django.test import TestCase
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from .models import (Address, Place, Restaurant, Link, CharLink, TextLink,
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Person, Contact, Note, Organization, OddRelation1, OddRelation2)
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class GenericRelationTests(TestCase):
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def test_inherited_models_content_type(self):
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"""
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Test that GenericRelations on inherited classes use the correct content
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type.
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"""
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p = Place.objects.create(name="South Park")
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r = Restaurant.objects.create(name="Chubby's")
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l1 = Link.objects.create(content_object=p)
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l2 = Link.objects.create(content_object=r)
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self.assertEqual(list(p.links.all()), [l1])
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self.assertEqual(list(r.links.all()), [l2])
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def test_reverse_relation_pk(self):
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"""
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Test that the correct column name is used for the primary key on the
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originating model of a query. See #12664.
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"""
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p = Person.objects.create(account=23, name='Chef')
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a = Address.objects.create(street='123 Anywhere Place',
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city='Conifer', state='CO',
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zipcode='80433', content_object=p)
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qs = Person.objects.filter(addresses__zipcode='80433')
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self.assertEqual(1, qs.count())
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self.assertEqual('Chef', qs[0].name)
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def test_charlink_delete(self):
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oddrel = OddRelation1.objects.create(name='clink')
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cl = CharLink.objects.create(content_object=oddrel)
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oddrel.delete()
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def test_textlink_delete(self):
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oddrel = OddRelation2.objects.create(name='tlink')
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tl = TextLink.objects.create(content_object=oddrel)
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oddrel.delete()
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def test_q_object_or(self):
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"""
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Tests that SQL query parameters for generic relations are properly
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grouped when OR is used.
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Test for bug http://code.djangoproject.com/ticket/11535
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In this bug the first query (below) works while the second, with the
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query parameters the same but in reverse order, does not.
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The issue is that the generic relation conditions do not get properly
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grouped in parentheses.
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"""
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note_contact = Contact.objects.create()
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org_contact = Contact.objects.create()
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note = Note.objects.create(note='note', content_object=note_contact)
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org = Organization.objects.create(name='org name')
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org.contacts.add(org_contact)
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# search with a non-matching note and a matching org name
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qs = Contact.objects.filter(Q(notes__note__icontains=r'other note') |
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Q(organizations__name__icontains=r'org name'))
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self.assertTrue(org_contact in qs)
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# search again, with the same query parameters, in reverse order
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qs = Contact.objects.filter(
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Q(organizations__name__icontains=r'org name') |
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Q(notes__note__icontains=r'other note'))
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self.assertTrue(org_contact in qs)
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