From a060a22ee2dde7aa29a5a29120087c4864887325 Mon Sep 17 00:00:00 2001
From: Jacob Walls <jacobtylerwalls@gmail.com>
Date: Wed, 4 Sep 2024 09:33:44 -0400
Subject: Fixed #35660 -- Made serialized_rollback and fixture data available
 in TransactionTestCase.setUpClass().

---
 tests/test_utils/fixtures/person.json               | 10 ++++++++++
 tests/test_utils/fixtures/should_not_be_loaded.json | 10 ----------
 tests/test_utils/test_transactiontestcase.py        | 15 ++++++++++++++-
 tests/test_utils/tests.py                           |  2 +-
 4 files changed, 25 insertions(+), 12 deletions(-)
 create mode 100644 tests/test_utils/fixtures/person.json
 delete mode 100644 tests/test_utils/fixtures/should_not_be_loaded.json

(limited to 'tests/test_utils')

diff --git a/tests/test_utils/fixtures/person.json b/tests/test_utils/fixtures/person.json
new file mode 100644
index 0000000000..9f4df38996
--- /dev/null
+++ b/tests/test_utils/fixtures/person.json
@@ -0,0 +1,10 @@
+[
+    {
+        "pk": 1,
+        "model": "test_utils.person",
+        "fields": {
+            "name": "Elvis Presley"
+        }
+    }
+]
+
diff --git a/tests/test_utils/fixtures/should_not_be_loaded.json b/tests/test_utils/fixtures/should_not_be_loaded.json
deleted file mode 100644
index 9f4df38996..0000000000
--- a/tests/test_utils/fixtures/should_not_be_loaded.json
+++ /dev/null
@@ -1,10 +0,0 @@
-[
-    {
-        "pk": 1,
-        "model": "test_utils.person",
-        "fields": {
-            "name": "Elvis Presley"
-        }
-    }
-]
-
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):
-- 
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