OpenStack Block Storage (Cinder)
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# Copyright 2016 Dell 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.
#
import ddt
from cinder.interface import util
from cinder.interface import volume_driver
from cinder import test
VOLUME_DRIVERS = util.get_volume_drivers()
@ddt.ddt
class TestVolumeDrivers(test.TestCase):
def test_volume_driver_decorator(self):
"""Sanity check on the decorator.
The interface code is somewhat implicitly tested. We don't need unit
tests for all of that code, but as a minimum we should make sure it
returns at least one registered driver, else the compliance test will
never even run.
"""
self.assertGreater(len(VOLUME_DRIVERS), 0)
@ddt.data(*VOLUME_DRIVERS)
def test_volume_driver_compliance(self, driver):
self.assertTrue(
issubclass(driver.cls, volume_driver.VolumeDriverCore),
"Driver {} does not conform to minimum volume driver "
"requirements!".format(driver.class_fqn))