cinder/cinder/tests/unit/volume/drivers/emc/scaleio/test_initialize_connection.py

70 lines
2.9 KiB
Python

# Copyright (c) 2015 EMC 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 mock
from cinder import context
from cinder.tests.unit import fake_volume
from cinder.tests.unit.volume.drivers.emc import scaleio
class TestInitializeConnection(scaleio.TestScaleIODriver):
def setUp(self):
"""Setup a test case environment."""
super(TestInitializeConnection, self).setUp()
self.connector = {}
self.ctx = (
context.RequestContext('fake', 'fake', True, auth_token=True))
self.volume = fake_volume.fake_volume_obj(self.ctx)
def test_only_qos(self):
qos = {'maxIOPS': 1000, 'maxBWS': 3000}
extraspecs = {}
connection_properties = (
self._initialize_connection(qos, extraspecs)['data'])
self.assertEqual(1000, connection_properties['iopsLimit'])
self.assertEqual(3000, connection_properties['bandwidthLimit'])
def test_no_qos(self):
qos = {}
extraspecs = {}
connection_properties = (
self._initialize_connection(qos, extraspecs)['data'])
self.assertIsNone(connection_properties['iopsLimit'])
self.assertIsNone(connection_properties['bandwidthLimit'])
def test_only_extraspecs(self):
qos = {}
extraspecs = {'sio:iops_limit': 2000, 'sio:bandwidth_limit': 4000}
connection_properties = (
self._initialize_connection(qos, extraspecs)['data'])
self.assertEqual(2000, connection_properties['iopsLimit'])
self.assertEqual(4000, connection_properties['bandwidthLimit'])
def test_qos_and_extraspecs(self):
qos = {'maxIOPS': 1000, 'maxBWS': 3000}
extraspecs = {'sio:iops_limit': 2000, 'sio:bandwidth_limit': 4000}
connection_properties = (
self._initialize_connection(qos, extraspecs)['data'])
self.assertEqual(1000, connection_properties['iopsLimit'])
self.assertEqual(3000, connection_properties['bandwidthLimit'])
def _initialize_connection(self, qos, extraspecs):
self.driver._get_volumetype_qos = mock.MagicMock()
self.driver._get_volumetype_qos.return_value = qos
self.driver._get_volumetype_extraspecs = mock.MagicMock()
self.driver._get_volumetype_extraspecs.return_value = extraspecs
return self.driver.initialize_connection(self.volume, self.connector)