tempest/tempest/api/volume/test_extensions.py
Masayuki Igawa 0c0f0143e1
Use sequence directly instead of using len()
This commit makes to use sequence directly instead of using
len(SEQUENCE). The original code works correctly, and it's really
straight forward. However, PEP8 recommends like below[1]. And it
makes code more simple, too.

```
For sequences, (strings, lists, tuples), use the fact that empty
sequences are false.

Yes: if not seq:
     if seq:

No: if len(seq):
    if not len(seq):
```

[1] https://www.python.org/dev/peps/pep-0008/#programming-recommendations

Change-Id: I8d41e16d82b1b3860a98e5217cb7a541fc83b907
2017-04-17 15:03:04 +09:00

46 lines
1.7 KiB
Python

# Copyright 2013 IBM Corp.
# 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 oslo_log import log as logging
from tempest.api.volume import base
from tempest import config
from tempest.lib import decorators
CONF = config.CONF
LOG = logging.getLogger(__name__)
class ExtensionsTestJSON(base.BaseVolumeTest):
@decorators.idempotent_id('94607eb0-43a5-47ca-82aa-736b41bd2e2c')
def test_list_extensions(self):
# List of all extensions
extensions = (self.volumes_extension_client.list_extensions()
['extensions'])
if not CONF.volume_feature_enabled.api_extensions:
raise self.skipException('There are not any extensions configured')
extension_list = [extension.get('alias') for extension in extensions]
LOG.debug("Cinder extensions: %s", ','.join(extension_list))
ext = CONF.volume_feature_enabled.api_extensions[0]
if ext == 'all':
self.assertIn('Hosts', map(lambda x: x['name'], extensions))
elif ext:
self.assertIn(ext, map(lambda x: x['alias'], extensions))
else:
raise self.skipException('There are not any extensions configured')