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[soc2010/query-refactor] Introduced tests to show that ForeignKeys work correctly.
git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2010/query-refactor@13354 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -6,5 +6,12 @@ class Artist(models.Model):
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name = models.CharField(max_length=255)
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good = models.BooleanField()
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current_group = models.ForeignKey("Group", null=True)
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def __unicode__(self):
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return self.name
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class Group(models.Model):
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id = models.NativeAutoField(primary_key=True)
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name = models.CharField(max_length=255)
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@ -1,7 +1,7 @@
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from django.db.models import Count
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from django.test import TestCase
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from models import Artist
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from models import Artist, Group
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class MongoTestCase(TestCase):
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@ -44,3 +44,16 @@ class MongoTestCase(TestCase):
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self.assertEqual(Artist.objects.filter(good=False).count(), 1)
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self.assertEqual(Artist.objects.aggregate(c=Count("pk")), {"c": 6})
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def test_foreignkey(self):
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e = Group.objects.create(name="The E Street Band")
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b = Artist.objects.create(name="Clarence Clemons", good=True,
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current_group=e)
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self.assertEqual(b.current_group, e)
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self.assertEqual(b.current_group_id, e.pk)
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b = Artist.objects.get(name="Clarence Clemons")
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self.assertEqual(b.current_group_id, e.pk)
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self.assertFalse(hasattr(b, "_current_group_cache"))
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self.assertEqual(b.current_group, e)
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