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Refs #29697 -- Added test for excluding m2m intermediary table.

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can 2019-03-29 20:04:26 +01:00 committed by Mariusz Felisiak
parent b9455b010e
commit 96446c7152
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1 changed files with 14 additions and 4 deletions
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18
tests/queries/tests.py
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@ -41,17 +41,17 @@ class Queries1Tests(TestCase):
cls.t5 = Tag.objects.create(name='t5', parent=cls.t3)
cls.n1 = Note.objects.create(note='n1', misc='foo', id=1)
n2 = Note.objects.create(note='n2', misc='bar', id=2)
cls.n2 = Note.objects.create(note='n2', misc='bar', id=2)
cls.n3 = Note.objects.create(note='n3', misc='foo', id=3)
ann1 = Annotation.objects.create(name='a1', tag=cls.t1)
ann1.notes.add(cls.n1)
ann2 = Annotation.objects.create(name='a2', tag=t4)
ann2.notes.add(n2, cls.n3)
ann2.notes.add(cls.n2, cls.n3)
# Create these out of order so that sorting by 'id' will be different to sorting
# by 'info'. Helps detect some problems later.
cls.e2 = ExtraInfo.objects.create(info='e2', note=n2, value=41)
cls.e2 = ExtraInfo.objects.create(info='e2', note=cls.n2, value=41)
e1 = ExtraInfo.objects.create(info='e1', note=cls.n1, value=42)
cls.a1 = Author.objects.create(name='a1', num=1001, extra=e1)
@ -65,7 +65,7 @@ class Queries1Tests(TestCase):
time4 = datetime.datetime(2007, 12, 20, 21, 0, 0)
cls.i1 = Item.objects.create(name='one', created=cls.time1, modified=cls.time1, creator=cls.a1, note=cls.n3)
cls.i1.tags.set([cls.t1, cls.t2])
cls.i2 = Item.objects.create(name='two', created=cls.time2, creator=cls.a2, note=n2)
cls.i2 = Item.objects.create(name='two', created=cls.time2, creator=cls.a2, note=cls.n2)
cls.i2.tags.set([cls.t1, cls.t3])
cls.i3 = Item.objects.create(name='three', created=time3, creator=cls.a2, note=cls.n3)
i4 = Item.objects.create(name='four', created=time4, creator=cls.a4, note=cls.n3)
@ -1173,6 +1173,16 @@ class Queries1Tests(TestCase):
)
self.assertTrue(qs.first())
def test_excluded_intermediary_m2m_table_joined(self):
self.assertSequenceEqual(
Note.objects.filter(~Q(tag__annotation__name=F('note'))),
[self.n1, self.n2, self.n3],
)
self.assertSequenceEqual(
Note.objects.filter(tag__annotation__name='a1').filter(~Q(tag__annotation__name=F('note'))),
[],
)
class Queries2Tests(TestCase):
@classmethod