tempest: Add Unicode volume name test

Create and view a volume with Unicode characters
in the name.

Change-Id: I0c49814a98921d9743f74a6fc0b0b0044473c398
diff --git a/cinder/tests/tempest/api/volume/test_volume_unicode.py b/cinder/tests/tempest/api/volume/test_volume_unicode.py
new file mode 100644
index 0000000..d646050
--- /dev/null
+++ b/cinder/tests/tempest/api/volume/test_volume_unicode.py
@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 Red Hat, Inc.
+# 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.
+
+from tempest.api.volume import base as volume_base
+from tempest.common.utils import data_utils
+from tempest.common import waiters
+from tempest import config
+
+CONF = config.CONF
+
+
+class CinderUnicodeTest(volume_base.BaseVolumeTest):
+
+    @classmethod
+    def resource_setup(cls):
+        super(CinderUnicodeTest, cls).resource_setup()
+
+        # Stick to three-byte unicode here, since four+ byte
+        # chars require utf8mb4 database support which may not
+        # be configured.
+        cls.volume_name = u"CinderUnicodeTest塵㼗‽"
+        cls.volume = cls.create_volume_with_args(name=cls.volume_name)
+
+    @classmethod
+    def create_volume_with_args(cls, **kwargs):
+        name = kwargs['name'] or data_utils.rand_name('Volume')
+
+        name_field = cls.special_fields['name_field']
+        kwargs[name_field] = name
+
+        volume = cls.volumes_client.create_volume(**kwargs)['volume']
+        cls.volumes.append(volume)
+
+        waiters.wait_for_volume_status(cls.volumes_client,
+                                       volume['id'],
+                                       'available')
+
+        return volume
+
+    def test_create_delete_unicode_volume_name(self):
+        """Create a volume with a unicode name and view it."""
+
+        result = self.volumes_client.show_volume(self.volumes[0]['id'])
+        fetched_volume = result['volume']
+        self.assertEqual(fetched_volume[self.special_fields['name_field']],
+                         self.volume_name)