mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-10-24 06:06:09 +00:00
Code Issues 32 Releases Wiki Activity

Fixed #33127 -- Added error messages on | and & operators with combined querysets.

Browse Source
This commit is contained in:
Hasan Ramezani
2021-09-23 18:40:54 +02:00
committed by Mariusz Felisiak
parent 25cbd1e6aa
commit f997c81472
2 changed files with 27 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
tests/queries/test_qs_combinators.py
View File

@@ -441,3 +441,24 @@ class QuerySetSetOperationTests(TestCase):
with self.subTest(combinator=combinator):
with self.assertRaisesMessage(NotSupportedError, msg % combinator):
getattr(qs, combinator)(qs).get(num=2)
def test_operator_on_combined_qs_error(self):
qs = Number.objects.all()
msg = 'Cannot use %s operator with combined queryset.'
combinators = ['union']
if connection.features.supports_select_difference:
combinators.append('difference')
if connection.features.supports_select_intersection:
combinators.append('intersection')
operators = [
('|', operator.or_),
('&', operator.and_),
]
for combinator in combinators:
combined_qs = getattr(qs, combinator)(qs)
for operator_, operator_func in operators:
with self.subTest(combinator=combinator):
with self.assertRaisesMessage(TypeError, msg % operator_):
operator_func(qs, combined_qs)
with self.assertRaisesMessage(TypeError, msg % operator_):
operator_func(combined_qs, qs)