p31829507
/
django
mirror of https://github.com/django/django.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Refs #32455 -- Added tests for left combining an empty Q() with boolean expressions.

This commit is contained in:
Mariusz Felisiak 2021-02-18 21:32:38 +01:00
parent 466920f6d7
commit efce21497c
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tests/expressions/tests.py
View File

@ -816,6 +816,18 @@ class BasicExpressionsTests(TestCase):
[self.example_inc.ceo, self.max],
)
def test_boolean_expression_combined_with_empty_Q(self):
is_poc = Company.objects.filter(point_of_contact=OuterRef('pk'))
self.gmbh.point_of_contact = self.max
self.gmbh.save()
tests = [
Exists(is_poc) & Q(),
Exists(is_poc) | Q(),
]
for conditions in tests:
with self.subTest(conditions):
self.assertCountEqual(Employee.objects.filter(conditions), [self.max])
class IterableLookupInnerExpressionsTests(TestCase):
@classmethod