def test_perform_unit_remove_for_s390(self, mock_execute):
device_number = "0.0.2319"
target_wwn = "0x50014380242b9751"
lun = 1
libvirt_utils.perform_unit_remove_for_s390(device_number,
target_wwn, lun)
mock_execute.assert_called_once_with(
'/sys/bus/ccw/drivers/zfcp/'
'0.0.2319/0x50014380242b9751/unit_remove', lun)
def test_perform_unit_remove_for_s390_failed(self, mock_execute,
mock_warn):
mock_execute.side_effect = processutils.ProcessExecutionError(
exit_code=1, stderr='oops')
device_number = "0.0.2319"
target_wwn = "0x50014380242b9751"
lun = 1
libvirt_utils.perform_unit_remove_for_s390(device_number,
target_wwn, lun)
mock_execute.assert_called_once_with(
'/sys/bus/ccw/drivers/zfcp/'
'0.0.2319/0x50014380242b9751/unit_remove', lun)
# NOTE(mriedem): A better test is to probably make sure that the stderr
# message is logged in the warning but that gets messy with Message
# objects and mock.call_args.
self.assertEqual(1, mock_warn.call_count)
