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Refs #26706, Refs #34633 -- Added test for prefetch_related() cache invalidation in ManyRelatedManager.create().

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Mariusz Felisiak 2023-06-06 07:33:59 +02:00 • committed by GitHub
parent 51fdea6841
commit 40a2c811e3
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tests/many_to_many/tests.py
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@ -512,6 +512,12 @@ class ManyToManyTests(TestCase):
a4.publications.add(self.p1)
self.assertEqual(a4.publications.count(), 2)
def test_create_after_prefetch(self):
a4 = Article.objects.prefetch_related("publications").get(id=self.a4.id)
self.assertSequenceEqual(a4.publications.all(), [self.p2])
p5 = a4.publications.create(title="Django beats")
self.assertCountEqual(a4.publications.all(), [self.p2, p5])
def test_set_after_prefetch(self):
a4 = Article.objects.prefetch_related("publications").get(id=self.a4.id)
self.assertEqual(a4.publications.count(), 1)