diff --git a/tempest/tests/services/compute/test_volumes_extensions_client.py b/tempest/tests/services/compute/test_volumes_extensions_client.py
new file mode 100644
index 0000000..2fe8497
--- /dev/null
+++ b/tempest/tests/services/compute/test_volumes_extensions_client.py
@@ -0,0 +1,114 @@
+# Copyright 2015 NEC Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from oslotest import mockpatch
+from tempest_lib import exceptions as lib_exc
+
+from tempest.services.compute.json import volumes_extensions_client
+from tempest.tests import fake_auth_provider
+from tempest.tests.services.compute import base
+
+
+class TestVolumesExtensionsClient(base.BaseComputeServiceTest):
+
+    FAKE_VOLUME = {
+        "id": "521752a6-acf6-4b2d-bc7a-119f9148cd8c",
+        "displayName": u"v\u12345ol-001",
+        "displayDescription": u"Another \u1234volume.",
+        "size": 30,
+        "status": "Active",
+        "volumeType": "289da7f8-6440-407c-9fb4-7db01ec49164",
+        "metadata": {
+            "contents": "junk"
+        },
+        "availabilityZone": "us-east1",
+        "snapshotId": None,
+        "attachments": [],
+        "createdAt": "2012-02-14T20:53:07Z"
+    }
+
+    FAKE_VOLUMES = {"volumes": [FAKE_VOLUME]}
+
+    def setUp(self):
+        super(TestVolumesExtensionsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = volumes_extensions_client.VolumesExtensionsClient(
+            fake_auth, 'compute', 'regionOne')
+
+    def _test_list_volumes(self, bytes_body=False, **params):
+        self.check_service_client_function(
+            self.client.list_volumes,
+            'tempest.common.service_client.ServiceClient.get',
+            self.FAKE_VOLUMES, to_utf=bytes_body, **params)
+
+    def test_list_volumes_with_str_body(self):
+        self._test_list_volumes()
+
+    def test_list_volumes_with_byte_body(self):
+        self._test_list_volumes(bytes_body=True)
+
+    def test_list_volumes_with_params(self):
+        self._test_list_volumes(name='fake')
+
+    def _test_show_volume(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_volume,
+            'tempest.common.service_client.ServiceClient.get',
+            {"volume": self.FAKE_VOLUME},
+            to_utf=bytes_body, volume_id=self.FAKE_VOLUME['id'])
+
+    def test_show_volume_with_str_body(self):
+        self._test_show_volume()
+
+    def test_show_volume_with_bytes_body(self):
+        self._test_show_volume(bytes_body=True)
+
+    def _test_create_volume(self, bytes_body=False):
+        post_body = copy.deepcopy(self.FAKE_VOLUME)
+        del post_body['id']
+        del post_body['createdAt']
+        del post_body['status']
+        self.check_service_client_function(
+            self.client.create_volume,
+            'tempest.common.service_client.ServiceClient.post',
+            {"volume": self.FAKE_VOLUME},
+            to_utf=bytes_body, status=200, **post_body)
+
+    def test_create_volume_with_str_body(self):
+        self._test_create_volume()
+
+    def test_create_volume_with_bytes_body(self):
+        self._test_create_volume(bytes_body=True)
+
+    def test_delete_volume(self):
+        self.check_service_client_function(
+            self.client.delete_volume,
+            'tempest.common.service_client.ServiceClient.delete',
+            {}, status=202, volume_id=self.FAKE_VOLUME['id'])
+
+    def test_is_resource_deleted_true(self):
+        module = ('tempest.services.compute.json.volumes_extensions_client.'
+                  'VolumesExtensionsClient.show_volume')
+        self.useFixture(mockpatch.Patch(
+            module, side_effect=lib_exc.NotFound))
+        self.assertTrue(self.client.is_resource_deleted('fake-id'))
+
+    def test_is_resource_deleted_false(self):
+        module = ('tempest.services.compute.json.volumes_extensions_client.'
+                  'VolumesExtensionsClient.show_volume')
+        self.useFixture(mockpatch.Patch(
+            module, return_value={}))
+        self.assertFalse(self.client.is_resource_deleted('fake-id'))