diff options
Diffstat (limited to 'tests/ordering/tests.py')
| -rw-r--r-- | tests/ordering/tests.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tests/ordering/tests.py b/tests/ordering/tests.py index ff749331b9..dbc924b06b 100644 --- a/tests/ordering/tests.py +++ b/tests/ordering/tests.py @@ -5,7 +5,7 @@ from django.db.models import F from django.db.models.functions import Upper from django.test import TestCase -from .models import Article, Author, Reference +from .models import Article, Author, OrderedByFArticle, Reference class OrderingTests(TestCase): @@ -368,3 +368,13 @@ class OrderingTests(TestCase): r1 = Reference.objects.create(article_id=self.a1.pk) r2 = Reference.objects.create(article_id=self.a2.pk) self.assertSequenceEqual(Reference.objects.all(), [r2, r1]) + + def test_default_ordering_by_f_expression(self): + """F expressions can be used in Meta.ordering.""" + articles = OrderedByFArticle.objects.all() + articles.filter(headline='Article 2').update(author=self.author_2) + articles.filter(headline='Article 3').update(author=self.author_1) + self.assertQuerysetEqual( + articles, ['Article 1', 'Article 4', 'Article 3', 'Article 2'], + attrgetter('headline') + ) |
