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OpenStack Study: test_brcd_fc_san_lookup_service.py**** CubicPower OpenStack Study ****
# (c) Copyright 2014 Brocade Communications Systems Inc. # All Rights Reserved. # # Copyright 2014 OpenStack Foundation # # 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. # """Unit tests for brcd fc san lookup service.""" import mock import paramiko from oslo.config import cfg from cinder import exception from cinder.openstack.common import log as logging from cinder import test from cinder.volume import configuration as conf import cinder.zonemanager.drivers.brocade.brcd_fc_san_lookup_service \ as brcd_lookup from cinder.zonemanager.drivers.brocade import fc_zone_constants LOG = logging.getLogger(__name__) nsshow = '20:1a:00:05:1e:e8:e3:29' switch_data = [' N 011a00;2,3;20:1a:00:05:1e:e8:e3:29;\ 20:1a:00:05:1e:e8:e3:29;na'] nsshow_data = ['10:00:8c:7c:ff:52:3b:01', '20:24:00:02:ac:00:0a:50'] _device_map_to_verify = { '100000051e55a100': { 'initiator_port_wwn_list': ['10008c7cff523b01'], 'target_port_wwn_list': ['20240002ac000a50']}}
**** CubicPower OpenStack Study **** class TestBrcdFCSanLookupService(brcd_lookup.BrcdFCSanLookupService,
test.TestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(TestBrcdFCSanLookupService, self).setUp() self.client = paramiko.SSHClient() self.configuration = conf.Configuration(None) self.configuration.set_default('fc_fabric_names', 'BRCD_FAB_2', 'fc-zone-manager') self.configuration.fc_fabric_names = 'BRCD_FAB_2' self.create_configuration() # override some of the functions
**** CubicPower OpenStack Study **** def __init__(self, *args, **kwargs): test.TestCase.__init__(self, *args, **kwargs)
**** CubicPower OpenStack Study **** def create_configuration(self): fc_fabric_opts = [] fc_fabric_opts.append(cfg.StrOpt('fc_fabric_address', default='10.24.49.100', help='')) fc_fabric_opts.append(cfg.StrOpt('fc_fabric_user', default='admin', help='')) fc_fabric_opts.append(cfg.StrOpt('fc_fabric_password', default='password', help='', secret=True)) fc_fabric_opts.append(cfg.IntOpt('fc_fabric_port', default=22, help='')) fc_fabric_opts.append(cfg.StrOpt('principal_switch_wwn', default='100000051e55a100', help='')) config = conf.Configuration(fc_fabric_opts, 'BRCD_FAB_2') self.fabric_configs = {'BRCD_FAB_2': config} @mock.patch.object(brcd_lookup.BrcdFCSanLookupService, 'get_nameserver_info')
**** CubicPower OpenStack Study **** def test_get_device_mapping_from_network(self, get_nameserver_info_mock): initiator_list = ['10008c7cff523b01'] target_list = ['20240002ac000a50', '20240002ac000a40'] with mock.patch.object(self.client, 'connect') as client_connect_mock: get_nameserver_info_mock.return_value = (nsshow_data) device_map = self.get_device_mapping_from_network( initiator_list, target_list) self.assertDictMatch(device_map, _device_map_to_verify) @mock.patch.object(brcd_lookup.BrcdFCSanLookupService, '_get_switch_data')
**** CubicPower OpenStack Study **** def test_get_nameserver_info(self, get_switch_data_mock): ns_info_list = [] ns_info_list_expected = ['20:1a:00:05:1e:e8:e3:29', '20:1a:00:05:1e:e8:e3:29'] get_switch_data_mock.return_value = (switch_data) ns_info_list = self.get_nameserver_info() self.assertEqual(ns_info_list, ns_info_list_expected)
**** CubicPower OpenStack Study **** def test__get_switch_data(self): cmd = fc_zone_constants.NS_SHOW with mock.patch.object(self.client, 'exec_command') \ as exec_command_mock: exec_command_mock.return_value = (Stream(), Stream(nsshow), Stream()) switch_data = self._get_switch_data(cmd) self.assertEqual(switch_data, nsshow) exec_command_mock.assert_called_once_with(cmd)
**** CubicPower OpenStack Study **** def test__parse_ns_output(self): invalid_switch_data = [' N 011a00;20:1a:00:05:1e:e8:e3:29'] return_wwn_list = [] expected_wwn_list = ['20:1a:00:05:1e:e8:e3:29'] return_wwn_list = self._parse_ns_output(switch_data) self.assertEqual(return_wwn_list, expected_wwn_list) self.assertRaises(exception.InvalidParameterValue, self._parse_ns_output, invalid_switch_data)
**** CubicPower OpenStack Study **** def test_get_formatted_wwn(self): wwn_list = ['10008c7cff523b01'] return_wwn_list = [] expected_wwn_list = ['10:00:8c:7c:ff:52:3b:01'] return_wwn_list.append(self.get_formatted_wwn(wwn_list[0])) self.assertEqual(return_wwn_list, expected_wwn_list)
**** CubicPower OpenStack Study **** class Channel(object):
**** CubicPower OpenStack Study **** def recv_exit_status(self): return 0
**** CubicPower OpenStack Study **** class Stream(object):
**** CubicPower OpenStack Study **** def __init__(self, buffer=''): self.buffer = buffer self.channel = Channel()
**** CubicPower OpenStack Study **** def readlines(self): return self.buffer
**** CubicPower OpenStack Study **** def close(self): pass
**** CubicPower OpenStack Study **** def flush(self): self.buffer = ''
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