Fixed #35660 -- Made serialized_rollback and fixture data available in TransactionTestCase.setUpClass().

3 files changed, 15 insertions, 2 deletions

diff --git a/tests/test_utils/fixtures/should_not_be_loaded.json b/tests/test_utils/fixtures/person.json
index 9f4df38996..9f4df38996 100644
--- a/tests/test_utils/fixtures/should_not_be_loaded.json
+++ b/tests/test_utils/fixtures/person.json
diff --git a/tests/test_utils/test_transactiontestcase.py b/tests/test_utils/test_transactiontestcase.py
index 0032e2ee0c..12ef4c9a1c 100644
--- a/tests/test_utils/test_transactiontestcase.py
+++ b/tests/test_utils/test_transactiontestcase.py
@@ -4,7 +4,7 @@ from django.db import connections
 from django.test import TestCase, TransactionTestCase, override_settings
 from django.test.testcases import DatabaseOperationForbidden
 
-from .models import Car
+from .models import Car, Person
 
 
 class TestSerializedRollbackInhibitsPostMigrate(TransactionTestCase):
@@ -68,3 +68,16 @@ class DisallowedDatabaseQueriesTests(TransactionTestCase):
         )
         with self.assertRaisesMessage(DatabaseOperationForbidden, message):
             Car.objects.using("other").get()
+
+
+class FixtureAvailableInSetUpClassTest(TransactionTestCase):
+    available_apps = ["test_utils"]
+    fixtures = ["person.json"]
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.elvis = Person.objects.get(name="Elvis Presley")
+
+    def test_fixture_loaded_during_class_setup(self):
+        self.assertIsInstance(self.elvis, Person)
diff --git a/tests/test_utils/tests.py b/tests/test_utils/tests.py
index 1110466fcf..4fd9267429 100644
--- a/tests/test_utils/tests.py
+++ b/tests/test_utils/tests.py
@@ -1214,7 +1214,7 @@ class XMLEqualTests(SimpleTestCase):
 
 
 class SkippingExtraTests(TestCase):
-    fixtures = ["should_not_be_loaded.json"]
+    fixtures = ["person.json"]
 
     # HACK: This depends on internals of our TestCase subclasses
     def __call__(self, result=None):