Fixed #31007 -- Allowed specifying type of auto-created primary keys.

This also changes the default type of auto-created primary keys
for new apps and projects to BigAutoField.

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/admin_scripts/tests.py b/tests/admin_scripts/tests.py
index a82f5be5ed..7a38306d17 100644
--- a/tests/admin_scripts/tests.py
+++ b/tests/admin_scripts/tests.py
@@ -61,6 +61,7 @@ class AdminScriptTestCase(SimpleTestCase):
                 settings_file.write("%s\n" % extra)
             exports = [
                 'DATABASES',
+                'DEFAULT_AUTO_FIELD',
                 'ROOT_URLCONF',
                 'SECRET_KEY',
             ]
@@ -2188,6 +2189,20 @@ class StartApp(AdminScriptTestCase):
             "won't replace conflicting files."
         )
 
+    def test_template(self):
+        out, err = self.run_django_admin(['startapp', 'new_app'])
+        self.assertNoOutput(err)
+        app_path = os.path.join(self.test_dir, 'new_app')
+        self.assertIs(os.path.exists(app_path), True)
+        with open(os.path.join(app_path, 'apps.py')) as f:
+            content = f.read()
+            self.assertIn('class NewAppConfig(AppConfig)', content)
+            self.assertIn(
+                "default_auto_field = 'django.db.models.BigAutoField'",
+                content,
+            )
+            self.assertIn("name = 'new_app'", content)
+
 
 class DiffSettings(AdminScriptTestCase):
     """Tests for diffsettings management command."""