77 lines
3.6 KiB
Python
77 lines
3.6 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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from os_brick.initiator.connectors import fibre_channel_s390x
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from os_brick.initiator import linuxfc
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from os_brick.tests.initiator import test_connector
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class FibreChannelConnectorS390XTestCase(test_connector.ConnectorTestCase):
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def setUp(self):
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super(FibreChannelConnectorS390XTestCase, self).setUp()
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self.connector = fibre_channel_s390x.FibreChannelConnectorS390X(
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None, execute=self.fake_execute, use_multipath=False)
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self.assertIsNotNone(self.connector)
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self.assertIsNotNone(self.connector._linuxfc)
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self.assertEqual(self.connector._linuxfc.__class__.__name__,
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"LinuxFibreChannelS390X")
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self.assertIsNotNone(self.connector._linuxscsi)
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@mock.patch.object(linuxfc.LinuxFibreChannelS390X, 'configure_scsi_device')
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def test_get_host_devices(self, mock_configure_scsi_device):
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lun = 2
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possible_devs = [(3, 5), ]
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devices = self.connector._get_host_devices(possible_devs, lun)
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mock_configure_scsi_device.assert_called_with(3, 5,
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"0x0002000000000000")
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self.assertEqual(3, len(devices))
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device_path = "/dev/disk/by-path/ccw-3-zfcp-5:0x0002000000000000"
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self.assertEqual(devices[0], device_path)
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device_path = "/dev/disk/by-path/ccw-3-fc-5-lun-2"
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self.assertEqual(devices[1], device_path)
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device_path = "/dev/disk/by-path/ccw-3-fc-5-lun-0x0002000000000000"
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self.assertEqual(devices[2], device_path)
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def test_get_lun_string(self):
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lun = 1
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lunstring = self.connector._get_lun_string(lun)
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self.assertEqual(lunstring, "0x0001000000000000")
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lun = 0xff
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lunstring = self.connector._get_lun_string(lun)
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self.assertEqual(lunstring, "0x00ff000000000000")
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lun = 0x101
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lunstring = self.connector._get_lun_string(lun)
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self.assertEqual(lunstring, "0x0101000000000000")
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lun = 0x4020400a
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lunstring = self.connector._get_lun_string(lun)
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self.assertEqual(lunstring, "0x4020400a00000000")
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@mock.patch.object(fibre_channel_s390x.FibreChannelConnectorS390X,
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'_get_possible_devices', return_value=[(3, 5), ])
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@mock.patch.object(linuxfc.LinuxFibreChannelS390X, 'get_fc_hbas_info',
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return_value=[])
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@mock.patch.object(linuxfc.LinuxFibreChannelS390X,
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'deconfigure_scsi_device')
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def test_remove_devices(self, mock_deconfigure_scsi_device,
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mock_get_fc_hbas_info, mock_get_possible_devices):
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connection_properties = {'target_wwn': 5, 'target_lun': 2}
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self.connector._remove_devices(connection_properties, devices=None,
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device_info=None)
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mock_deconfigure_scsi_device.assert_called_with(3, 5,
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"0x0002000000000000")
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mock_get_fc_hbas_info.assert_called_once_with()
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mock_get_possible_devices.assert_called_once_with([], 5)
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