diff --git a/nova/tests/unit/api/openstack/compute/test_quotas.py b/nova/tests/unit/api/openstack/compute/test_quotas.py
index 2c595fdfbae6..3de7fa560901 100644
--- a/nova/tests/unit/api/openstack/compute/test_quotas.py
+++ b/nova/tests/unit/api/openstack/compute/test_quotas.py
@@ -545,6 +545,40 @@ class QuotaSetsTestV236(test.NoDBTestCase):
         self.old_req = fakes.HTTPRequest.blank('', version='2.1')
         self.filtered_quotas = ['fixed_ips', 'floating_ips', 'networks',
             'security_group_rules', 'security_groups']
+        self.quotas = {
+            'cores': {'limit': 20},
+            'fixed_ips': {'limit': -1},
+            'floating_ips': {'limit': 10},
+            'injected_file_content_bytes': {'limit': 10240},
+            'injected_file_path_bytes': {'limit': 255},
+            'injected_files': {'limit': 5},
+            'instances': {'limit': 10},
+            'key_pairs': {'limit': 100},
+            'metadata_items': {'limit': 128},
+            'networks': {'limit': 3},
+            'ram': {'limit': 51200},
+            'security_group_rules': {'limit': 20},
+            'security_groups': {'limit': 10},
+            'server_group_members': {'limit': 10},
+            'server_groups': {'limit': 10}
+        }
+        self.defaults = {
+            'cores': 20,
+            'fixed_ips': -1,
+            'floating_ips': 10,
+            'injected_file_content_bytes': 10240,
+            'injected_file_path_bytes': 255,
+            'injected_files': 5,
+            'instances': 10,
+            'key_pairs': 100,
+            'metadata_items': 128,
+            'networks': 3,
+            'ram': 51200,
+            'security_group_rules': 20,
+            'security_groups': 10,
+            'server_group_members': 10,
+            'server_groups': 10
+        }
         self.controller = quotas_v21.QuotaSetsController()
         self.req = fakes.HTTPRequest.blank('', version='2.36')
         self.addCleanup(self._remove_network_quota)
@@ -557,32 +591,47 @@ class QuotaSetsTestV236(test.NoDBTestCase):
         for filtered in self.filtered_quotas:
             self.assertIn(filtered, res_dict['quota_set'])
 
-    def test_quotas_show_filtered(self):
+    @mock.patch('nova.quota.QUOTAS.get_project_quotas')
+    def test_quotas_show_filtered(self, mock_quotas):
+        mock_quotas.return_value = self.quotas
         self._ensure_filtered_quotas_existed_in_old_api()
         res_dict = self.controller.show(self.req, 1234)
         for filtered in self.filtered_quotas:
             self.assertNotIn(filtered, res_dict['quota_set'])
 
-    def test_quotas_default_filtered(self):
+    @mock.patch('nova.quota.QUOTAS.get_defaults')
+    @mock.patch('nova.quota.QUOTAS.get_project_quotas')
+    def test_quotas_default_filtered(self, mock_quotas, mock_defaults):
+        mock_quotas.return_value = self.quotas
         self._ensure_filtered_quotas_existed_in_old_api()
         res_dict = self.controller.defaults(self.req, 1234)
         for filtered in self.filtered_quotas:
             self.assertNotIn(filtered, res_dict['quota_set'])
 
-    def test_quotas_detail_filtered(self):
+    @mock.patch('nova.quota.QUOTAS.get_project_quotas')
+    def test_quotas_detail_filtered(self, mock_quotas):
+        mock_quotas.return_value = self.quotas
         self._ensure_filtered_quotas_existed_in_old_api()
         res_dict = self.controller.detail(self.req, 1234)
         for filtered in self.filtered_quotas:
             self.assertNotIn(filtered, res_dict['quota_set'])
 
-    def test_quotas_update_input_filtered(self):
+    @mock.patch('nova.quota.QUOTAS.get_project_quotas')
+    def test_quotas_update_input_filtered(self, mock_quotas):
+        mock_quotas.return_value = self.quotas
         self._ensure_filtered_quotas_existed_in_old_api()
         for filtered in self.filtered_quotas:
             self.assertRaises(exception.ValidationError,
                 self.controller.update, self.req, 1234,
                 body={'quota_set': {filtered: 100}})
 
-    def test_quotas_update_output_filtered(self):
+    @mock.patch('nova.objects.Quotas.create_limit')
+    @mock.patch('nova.quota.QUOTAS.get_settable_quotas')
+    @mock.patch('nova.quota.QUOTAS.get_project_quotas')
+    def test_quotas_update_output_filtered(self, mock_quotas, mock_settable,
+                                           mock_create_limit):
+        mock_quotas.return_value = self.quotas
+        mock_settable.return_value = {'cores': {'maximum': -1, 'minimum': 0}}
         self._ensure_filtered_quotas_existed_in_old_api()
         res_dict = self.controller.update(self.req, 1234,
              body={'quota_set': {'cores': 100}})