73a694ae54
assertDictMatch was introduced for Python 2.6 only. Python 2.7+ contains assertDictEqual. Change-Id: I4914981029995a28cffa8b39e8757f77890a3c2b Closes-bug: #1646433
129 lines
4.8 KiB
Python
129 lines
4.8 KiB
Python
# (c) Copyright 2013 Hewlett-Packard Development Company, L.P.
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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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import os
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from oslo_service import loopingcall
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from os_brick import exception
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from os_brick.initiator.connectors import aoe
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from os_brick.tests.initiator import test_connector
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class FakeFixedIntervalLoopingCall(object):
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def __init__(self, f=None, *args, **kw):
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self.args = args
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self.kw = kw
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self.f = f
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self._stop = False
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def stop(self):
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self._stop = True
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def wait(self):
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return self
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def start(self, interval, initial_delay=None):
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while not self._stop:
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try:
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self.f(*self.args, **self.kw)
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except loopingcall.LoopingCallDone:
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return self
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except Exception:
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raise
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class AoEConnectorTestCase(test_connector.ConnectorTestCase):
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"""Test cases for AoE initiator class."""
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def setUp(self):
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super(AoEConnectorTestCase, self).setUp()
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self.connector = aoe.AoEConnector('sudo')
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self.connection_properties = {'target_shelf': 'fake_shelf',
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'target_lun': 'fake_lun'}
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self.mock_object(loopingcall, 'FixedIntervalLoopingCall',
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FakeFixedIntervalLoopingCall)
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def test_get_search_path(self):
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expected = "/dev/etherd"
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actual_path = self.connector.get_search_path()
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self.assertEqual(expected, actual_path)
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@mock.patch.object(os.path, 'exists', return_value=True)
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def test_get_volume_paths(self, mock_exists):
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expected = ["/dev/etherd/efake_shelf.fake_lun"]
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paths = self.connector.get_volume_paths(self.connection_properties)
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self.assertEqual(expected, paths)
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def test_get_connector_properties(self):
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props = aoe.AoEConnector.get_connector_properties(
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'sudo', multipath=True, enforce_multipath=True)
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expected_props = {}
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self.assertEqual(expected_props, props)
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@mock.patch.object(os.path, 'exists', side_effect=[True, True])
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def test_connect_volume(self, exists_mock):
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"""Ensure that if path exist aoe-revalidate was called."""
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aoe_device, aoe_path = self.connector._get_aoe_info(
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self.connection_properties)
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with mock.patch.object(self.connector, '_execute',
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return_value=["", ""]):
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self.connector.connect_volume(self.connection_properties)
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@mock.patch.object(os.path, 'exists', side_effect=[False, True])
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def test_connect_volume_without_path(self, exists_mock):
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"""Ensure that if path doesn't exist aoe-discovery was called."""
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aoe_device, aoe_path = self.connector._get_aoe_info(
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self.connection_properties)
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expected_info = {
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'type': 'block',
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'device': aoe_device,
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'path': aoe_path,
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}
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with mock.patch.object(self.connector, '_execute',
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return_value=["", ""]):
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volume_info = self.connector.connect_volume(
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self.connection_properties)
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self.assertDictEqual(volume_info, expected_info)
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@mock.patch.object(os.path, 'exists', return_value=False)
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def test_connect_volume_could_not_discover_path(self, exists_mock):
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_aoe_device, aoe_path = self.connector._get_aoe_info(
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self.connection_properties)
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with mock.patch.object(self.connector, '_execute',
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return_value=["", ""]):
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self.assertRaises(exception.VolumeDeviceNotFound,
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self.connector.connect_volume,
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self.connection_properties)
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@mock.patch.object(os.path, 'exists', return_value=True)
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def test_disconnect_volume(self, mock_exists):
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"""Ensure that if path exist aoe-revaliadte was called."""
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aoe_device, aoe_path = self.connector._get_aoe_info(
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self.connection_properties)
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with mock.patch.object(self.connector, '_execute',
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return_value=["", ""]):
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self.connector.disconnect_volume(self.connection_properties, {})
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def test_extend_volume(self):
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self.assertRaises(NotImplementedError,
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self.connector.extend_volume,
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self.connection_properties)
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