[3.2.x] Fixed #32863 -- Skipped system check for specifying type of auto-created primary keys on models with invalid app_label.

Regression in b5e12d490af3debca8c55ab3c1698189fdedbbdb.

Thanks Iuri de Silvio for the report.

Backport of 7a9745fed498f69c46a3ffa5dfaff872e0e1df89 from main

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/check_framework/test_model_checks.py b/tests/check_framework/test_model_checks.py
index c26cf53903..90af4c9489 100644
--- a/tests/check_framework/test_model_checks.py
+++ b/tests/check_framework/test_model_checks.py
@@ -403,6 +403,13 @@ class ModelDefaultAutoFieldTests(SimpleTestCase):
 
         self.assertEqual(checks.run_checks(app_configs=self.apps.get_app_configs()), [])
 
+    def test_skipped_on_model_with_invalid_app_label(self):
+        class Model(models.Model):
+            class Meta:
+                app_label = 'invalid_app_label'
+
+        self.assertEqual(Model.check(), [])
+
     def test_skipped_on_abstract_model(self):
         class Abstract(models.Model):
             class Meta: