From 654614b38e09de47e542c5b5d52c194e1d146a39 Mon Sep 17 00:00:00 2001 From: Mariusz Felisiak Date: Thu, 18 Apr 2019 12:06:39 +0200 Subject: [PATCH] Refs #28767 -- Added test for annotating Value() with empty list as an ArrayField. Fixed in 3af695eda24b874486ee8be7e0d729761b3bdc71. --- tests/postgres_tests/test_array.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tests/postgres_tests/test_array.py b/tests/postgres_tests/test_array.py index 465eac1785..5ee5b377da 100644 --- a/tests/postgres_tests/test_array.py +++ b/tests/postgres_tests/test_array.py @@ -149,6 +149,14 @@ class TestQuerying(PostgreSQLTestCase): NullableIntegerArrayModel(field=None), ]) + def test_empty_list(self): + NullableIntegerArrayModel.objects.create(field=[]) + obj = NullableIntegerArrayModel.objects.annotate( + empty_array=models.Value([], output_field=ArrayField(models.IntegerField())), + ).filter(field=models.F('empty_array')).get() + self.assertEqual(obj.field, []) + self.assertEqual(obj.empty_array, []) + def test_exact(self): self.assertSequenceEqual( NullableIntegerArrayModel.objects.filter(field__exact=[1]),