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Refs #32508 -- Raised Type/ValueError instead of using "assert" in django.db.models.

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Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
This commit is contained in:
Daniyal
2021-03-24 11:15:08 +05:30
committed by Mariusz Felisiak
parent 08f0778885
commit f479df7f8d
20 changed files with 168 additions and 79 deletions
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9
tests/distinct_on_fields/tests.py
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@@ -87,9 +87,14 @@ class DistinctOnTests(TestCase):
self.assertSequenceEqual(qset, expected)
self.assertEqual(qset.count(), len(expected))
# Combining queries with different distinct_fields is not allowed.
# Combining queries with non-unique query is not allowed.
base_qs = Celebrity.objects.all()
with self.assertRaisesMessage(AssertionError, "Cannot combine queries with different distinct fields."):
msg = 'Cannot combine a unique query with a non-unique query.'
with self.assertRaisesMessage(TypeError, msg):
base_qs.distinct('id') & base_qs
# Combining queries with different distinct_fields is not allowed.
msg = 'Cannot combine queries with different distinct fields.'
with self.assertRaisesMessage(TypeError, msg):
base_qs.distinct('id') & base_qs.distinct('name')
# Test join unreffing