Fix output of response_for_exception in tests

Django has a django.core.handlers.exception.response_for_exception that
handles SuspiciousOperationException, that is expected behaviour and
should not be logged in test output.

gnuviechadmin/gnuviechadmin/settings.py

@@ -451,6 +451,11 @@ elif GVA_ENVIRONMENT == "test":
             ]
         )
     )
+    LOGGING["loggers"]["django"] = {
+        "handlers": ["console"],
+        "level": "CRITICAL",
+        "propagate": True,
+    }
     BROKER_URL = BROKER_URL + "_test"
     CELERY_RESULT_PERSISTENT = False
 else:

gnuviechadmin/userdbs/tests/test_views.py

@@ -2,10 +2,10 @@
 This module provides tests for :py:mod:`userdbs.views`.
 
 """
-from unittest.mock import patch, MagicMock
+from unittest.mock import MagicMock, patch
 
-from django.test import TestCase
 from django.contrib.auth import get_user_model
+from django.test import TestCase
 from django.urls import reverse
 
 from hostingpackages.models import (
@@ -14,11 +14,9 @@ from hostingpackages.models import (
     HostingPackageTemplate,
     UserDatabaseOption,
 )
-
 from userdbs.models import DB_TYPES, UserDatabase
 from userdbs.views import AddUserDatabase, ChangeDatabaseUserPassword
 
-
 User = get_user_model()
 
 TEST_USER = "test"
@@ -27,7 +25,6 @@ TEST_EMAIL = "test@example.org"
 
 
 class HostingPackageAwareTestMixin(object):
-
     # noinspection PyMethodMayBeStatic
     def _setup_hosting_package(self, customer):
         template = HostingPackageTemplate.objects.create(