Add cache invalidation test case mixins

Add PermissionTestCaseMixin and SmartSettingTestCaseMixin
to better organize cache invalidation of both apps for
tests.

Signed-off-by: Roberto Rosario <roberto.rosario@mayan-edms.com>

HISTORY.rst

@@ -31,6 +31,8 @@
 - Improve duplicated document list view logic to not show 
   documents with trashed duplicates.
 - Backport Docker composer makefile targets.
+- Add PermissionTestCaseMixin and SmartSettingTestCaseMixin to better
+  organize cache invalidation of both apps for tests.
 
 3.2.8 (2019-10-01)
 ==================

mayan/apps/common/tests/base.py

@@ -5,8 +5,8 @@ from django.test import TestCase
 from django_downloadview import assert_download_response
 
 from mayan.apps.acls.tests.mixins import ACLTestCaseMixin
-from mayan.apps.permissions.classes import Permission
-from mayan.apps.smart_settings.classes import Namespace
+from mayan.apps.permissions.tests.mixins import PermissionTestCaseMixin
+from mayan.apps.smart_settings.tests.mixins import SmartSettingsTestCaseMixin
 from mayan.apps.user_management.tests.mixins import UserTestMixin
 
 from .mixins import (
@@ -21,19 +21,15 @@ from .mixins import (
 class BaseTestCase(
     SilenceLoggerTestCaseMixin, ConnectionsCheckTestCaseMixin,
     RandomPrimaryKeyModelMonkeyPatchMixin, ACLTestCaseMixin,
-    ModelTestCaseMixin, OpenFileCheckTestCaseMixin,
-    TempfileCheckTestCasekMixin, UserTestMixin, TestCase
+    ModelTestCaseMixin, OpenFileCheckTestCaseMixin, PermissionTestCaseMixin,
+    SmartSettingsTestCaseMixin, TempfileCheckTestCasekMixin, UserTestMixin,
+    TestCase
 ):
     """
     This is the most basic test case class any test in the project should use.
     """
     assert_download_response = assert_download_response
 
-    def setUp(self):
-        super(BaseTestCase, self).setUp()
-        Namespace.invalidate_cache_all()
-        Permission.invalidate_cache()
-
 
 class GenericViewTestCase(
     ClientMethodsTestCaseMixin, ContentTypeCheckTestCaseMixin,

mayan/apps/permissions/tests/mixins.py

@@ -1,6 +1,6 @@
 from __future__ import unicode_literals
 
-from ..classes import PermissionNamespace
+from ..classes import Permission, PermissionNamespace
 from ..models import Role
 
 from .literals import (
@@ -45,6 +45,12 @@ class PermissionTestMixin(object):
         )
 
 
+class PermissionTestCaseMixin(object):
+    def setUp(self):
+        super(PermissionTestCaseMixin, self).setUp()
+        Permission.invalidate_cache()
+
+
 class RoleAPIViewTestMixin(object):
     def _request_test_role_create_api_view(self, extra_data=None):
         data = {

mayan/apps/smart_settings/tests/mixins.py

@@ -5,6 +5,12 @@ from ..classes import Namespace
 from .literals import TEST_NAMESPACE_LABEL, TEST_NAMESPACE_NAME
 
 
+class SmartSettingsTestCaseMixin(object):
+    def setUp(self):
+        super(SmartSettingsTestCaseMixin, self).setUp()
+        Namespace.invalidate_cache_all()
+
+
 class SmartSettingTestMixin(object):
     def _create_test_settings_namespace(self):
         try: