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Code Issues 25 Releases Wiki Activity

Refs #32548 -- Added tests for passing conditional expressions to Q().

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This commit is contained in:
Mariusz Felisiak 2021-03-17 11:44:09 +01:00
parent 45814af619
commit 54f60bc85d
2 changed files with 17 additions and 0 deletions
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6
tests/expressions/tests.py
View File

@ -838,6 +838,12 @@ class BasicExpressionsTests(TestCase):
with self.subTest(conditions):
self.assertCountEqual(Employee.objects.filter(conditions), [self.max])
def test_boolean_expression_in_Q(self):
is_poc = Company.objects.filter(point_of_contact=OuterRef('pk'))
self.gmbh.point_of_contact = self.max
self.gmbh.save()
self.assertCountEqual(Employee.objects.filter(Q(Exists(is_poc))), [self.max])
class IterableLookupInnerExpressionsTests(TestCase):
@classmethod

11
tests/queryset_pickle/tests.py
View File

@ -172,6 +172,17 @@ class PickleabilityTestCase(TestCase):
m2ms = pickle.loads(pickle.dumps(m2ms))
self.assertSequenceEqual(m2ms, [m2m])
def test_pickle_boolean_expression_in_Q__queryset(self):
group = Group.objects.create(name='group')
Event.objects.create(title='event', group=group)
groups = Group.objects.filter(
models.Q(models.Exists(
Event.objects.filter(group_id=models.OuterRef('id')),
)),
)
groups2 = pickle.loads(pickle.dumps(groups))
self.assertSequenceEqual(groups2, [group])
def test_pickle_exists_queryset_still_usable(self):
group = Group.objects.create(name='group')
Event.objects.create(title='event', group=group)