Dropped AppCache._empty, _with_app and _without_app.

It's now easier to achieve the same effect with modify_settings or
override_settings.

1 files changed, 2 insertions, 8 deletions

diff --git a/tests/utils_tests/test_module_loading.py b/tests/utils_tests/test_module_loading.py
index baaab36494..0bba98e8c2 100644
--- a/tests/utils_tests/test_module_loading.py
+++ b/tests/utils_tests/test_module_loading.py
@@ -5,9 +5,8 @@ import sys
 import unittest
 from zipimport import zipimporter
 
-from django.apps import app_cache
 from django.core.exceptions import ImproperlyConfigured
-from django.test import SimpleTestCase
+from django.test import SimpleTestCase, modify_settings
 from django.utils import six
 from django.utils.module_loading import autodiscover_modules, import_by_path, module_has_submodule
 from django.utils._os import upath
@@ -135,14 +134,9 @@ class ModuleImportTestCase(unittest.TestCase):
             'Should have more than the calling frame in the traceback.')
 
 
+@modify_settings(INSTALLED_APPS={'append': 'utils_tests.test_module'})
 class AutodiscoverModulesTestCase(SimpleTestCase):
 
-    def setUp(self):
-        self._with_test_module = app_cache._begin_with_app('utils_tests.test_module')
-
-    def tearDown(self):
-        app_cache._end_with_app(self._with_test_module)
-
     def test_autodiscover_modules_found(self):
         autodiscover_modules('good_module')