[1.7.x] Added database migration for contrib.contenttypes.

Moved contenttypes tests to allow them to run correctly in the presence of
migrations. refs #22170.

Backport of eb8600a656 from master

2 files changed, 6 insertions, 1 deletions

diff --git a/tests/migrations/test_loader.py b/tests/migrations/test_loader.py
index 4c1e2d239c..e03873a1ea 100644
--- a/tests/migrations/test_loader.py
+++ b/tests/migrations/test_loader.py
@@ -77,7 +77,7 @@ class LoaderTests(TestCase):
         )
 
         # Ensure we've included unmigrated apps in there too
-        self.assertIn("contenttypes", project_state.real_apps)
+        self.assertIn("auth", project_state.real_apps)
 
     @override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations_unmigdep"})
     def test_load_unmigrated_dependency(self):
diff --git a/tests/runtests.py b/tests/runtests.py
index 53d754be07..c1772ca69b 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -129,6 +129,11 @@ def setup(verbosity, test_labels):
     settings.MIDDLEWARE_CLASSES = ALWAYS_MIDDLEWARE_CLASSES
     # Ensure the middleware classes are seen as overridden otherwise we get a compatibility warning.
     settings._explicit_settings.add('MIDDLEWARE_CLASSES')
+    settings.MIGRATION_MODULES = {
+        # this module doesn't actually exist, but this lets us skip creating
+        # migrations for the test modules for some reason.
+        'contenttypes': 'django.contrib.contenttypes.tests.migrations',
+    }
 
     if verbosity > 0:
         # Ensure any warnings captured to logging are piped through a verbose