diff options
| -rw-r--r-- | tests/lookup/tests.py | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/tests/lookup/tests.py b/tests/lookup/tests.py index e19fbca521..7e4d267f4c 100644 --- a/tests/lookup/tests.py +++ b/tests/lookup/tests.py @@ -2,7 +2,7 @@ import collections.abc from datetime import datetime from math import ceil from operator import attrgetter -from unittest import skipUnless +from unittest import mock, skipUnless from django.core.exceptions import FieldError from django.db import connection, models @@ -261,20 +261,15 @@ class LookupTests(TestCase): @skipUnlessDBFeature("can_distinct_on_fields") def test_in_bulk_preserve_ordering_with_batch_size(self): - old_max_query_params = connection.features.max_query_params - connection.features.max_query_params = 1 - try: - articles = ( - Article.objects.order_by("author_id", "-pub_date") - .distinct("author_id") - .in_bulk([self.au1.id, self.au2.id], field_name="author_id") - ) + qs = Article.objects.order_by("author_id", "-pub_date").distinct("author_id") + with ( + mock.patch.object(connection.features.__class__, "max_query_params", 1), + self.assertNumQueries(2), + ): self.assertEqual( - articles, + qs.in_bulk([self.au1.id, self.au2.id], field_name="author_id"), {self.au1.id: self.a4, self.au2.id: self.a5}, ) - finally: - connection.features.max_query_params = old_max_query_params @skipUnlessDBFeature("can_distinct_on_fields") def test_in_bulk_distinct_field(self): |