70 lines
2.9 KiB
Python
70 lines
2.9 KiB
Python
# Copyright (c) 2015 EMC Corporation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from cinder import context
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from cinder.tests.unit import fake_volume
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from cinder.tests.unit.volume.drivers.emc import scaleio
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class TestInitializeConnection(scaleio.TestScaleIODriver):
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def setUp(self):
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"""Setup a test case environment."""
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super(TestInitializeConnection, self).setUp()
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self.connector = {}
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self.ctx = (
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context.RequestContext('fake', 'fake', True, auth_token=True))
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self.volume = fake_volume.fake_volume_obj(self.ctx)
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def test_only_qos(self):
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qos = {'maxIOPS': 1000, 'maxBWS': 3000}
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extraspecs = {}
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connection_properties = (
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self._initialize_connection(qos, extraspecs)['data'])
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self.assertEqual(1000, connection_properties['iopsLimit'])
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self.assertEqual(3000, connection_properties['bandwidthLimit'])
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def test_no_qos(self):
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qos = {}
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extraspecs = {}
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connection_properties = (
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self._initialize_connection(qos, extraspecs)['data'])
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self.assertIsNone(connection_properties['iopsLimit'])
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self.assertIsNone(connection_properties['bandwidthLimit'])
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def test_only_extraspecs(self):
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qos = {}
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extraspecs = {'sio:iops_limit': 2000, 'sio:bandwidth_limit': 4000}
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connection_properties = (
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self._initialize_connection(qos, extraspecs)['data'])
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self.assertEqual(2000, connection_properties['iopsLimit'])
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self.assertEqual(4000, connection_properties['bandwidthLimit'])
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def test_qos_and_extraspecs(self):
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qos = {'maxIOPS': 1000, 'maxBWS': 3000}
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extraspecs = {'sio:iops_limit': 2000, 'sio:bandwidth_limit': 4000}
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connection_properties = (
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self._initialize_connection(qos, extraspecs)['data'])
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self.assertEqual(1000, connection_properties['iopsLimit'])
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self.assertEqual(3000, connection_properties['bandwidthLimit'])
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def _initialize_connection(self, qos, extraspecs):
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self.driver._get_volumetype_qos = mock.MagicMock()
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self.driver._get_volumetype_qos.return_value = qos
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self.driver._get_volumetype_extraspecs = mock.MagicMock()
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self.driver._get_volumetype_extraspecs.return_value = extraspecs
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return self.driver.initialize_connection(self.volume, self.connector)
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