diff --git a/tests/filtered_relation/tests.py b/tests/filtered_relation/tests.py index 2cceeb82e7e..f74e3978f9c 100644 --- a/tests/filtered_relation/tests.py +++ b/tests/filtered_relation/tests.py @@ -11,8 +11,10 @@ from django.db.models import ( FilteredRelation, Q, Sum, + Value, When, ) +from django.db.models.functions import Concat from django.test import TestCase from django.test.testcases import skipUnlessDBFeature @@ -629,6 +631,26 @@ class FilteredRelationTests(TestCase): ), ) + def test_condition_with_exact_lookup_outside_relation_name(self): + qs = Author.objects.annotate( + book_editor=FilteredRelation( + "book__editor", + condition=Q(book__author__name="book"), + ), + ).filter(book_editor__isnull=True) + self.assertEqual(qs.count(), 4) + + def test_condition_with_func_and_lookup_outside_relation_name(self): + qs = Author.objects.annotate( + book_editor=FilteredRelation( + "book__editor", + condition=Q( + book__title=Concat(Value("The book by "), F("book__author__name")) + ), + ), + ).filter(book_editor__isnull=False) + self.assertEquals(qs.count(), 1) + def test_condition_deeper_relation_name(self): msg = ( "FilteredRelation's condition doesn't support nested relations "