1 files changed, 25 insertions, 0 deletions
diff --git a/yardstick/tests/unit/common/test_openstack_utils.py b/yardstick/tests/unit/common/test_openstack_utils.py
index a63661025..cf5c206a5 100644
--- a/yardstick/tests/unit/common/test_openstack_utils.py
+++ b/yardstick/tests/unit/common/test_openstack_utils.py
@@ -108,3 +108,28 @@ class CreateNeutronNetTestCase(unittest.TestCase):
                                                     self.network_name)
         mock_logger.error.assert_called_once()
         self.assertIsNone(output)
+
+
+class CreateNeutronSubnetTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.mock_shade_client = mock.Mock()
+        self.network_name_or_id = 'name_or_id'
+        self.mock_shade_client.create_subnet = mock.Mock()
+
+    def test_create_neutron_subnet(self):
+        _uuid = uuidutils.generate_uuid()
+        self.mock_shade_client.create_subnet.return_value = {'id': _uuid}
+        output = openstack_utils.create_neutron_subnet(
+            self.mock_shade_client, self.network_name_or_id)
+        self.assertEqual(_uuid, output)
+
+    @mock.patch.object(openstack_utils, 'log')
+    def test_create_neutron_subnet_exception(self, mock_logger):
+        self.mock_shade_client.create_subnet.side_effect = (
+            exc.OpenStackCloudException('error message'))
+
+        output = openstack_utils.create_neutron_subnet(
+            self.mock_shade_client, self.network_name_or_id)
+        mock_logger.error.assert_called_once()
+        self.assertIsNone(output)