Add pep8 check to use data_utils.rand_uuid()
There is a common method for generating random uuid value.
So it is nice to avoid pointing it out on human review to reduce
reviewing workload.
In addition, this patch removes str() around the method calls
because str() is called in the method.
Change-Id: Ic8caea352d27c479fdb765a699d277b59f1c5bb4
diff --git a/tempest/api/volume/test_volumes_snapshots_negative.py b/tempest/api/volume/test_volumes_snapshots_negative.py
index 54459ac..374979c 100644
--- a/tempest/api/volume/test_volumes_snapshots_negative.py
+++ b/tempest/api/volume/test_volumes_snapshots_negative.py
@@ -10,8 +10,6 @@
# License for the specific language governing permissions and limitations
# under the License.
-import uuid
-
from tempest.api.volume import base
from tempest.common.utils import data_utils
from tempest import config
@@ -36,7 +34,8 @@
s_name = data_utils.rand_name('snap')
self.assertRaises(lib_exc.NotFound,
self.snapshots_client.create_snapshot,
- volume_id=str(uuid.uuid4()), display_name=s_name)
+ volume_id=data_utils.rand_uuid(),
+ display_name=s_name)
@test.attr(type=['negative'])
@test.idempotent_id('bb9da53e-d335-4309-9c15-7e76fd5e4d6d')