'Error case: _run_horcmstart() returns an error(MSGID0609-E).'

@mock.patch.object(utils, 'brick_get_connector_properties', side_effect=_brick_get_connector_properties)
@mock.patch.object(vsp_utils, 'execute', side_effect=_execute)
@mock.patch.object(vsp_horcm, '_run_horcmstart', side_effect=_fake_run_horcmstart)
def test_do_setup_failed_to_horcmstart(self, _run_horcmstart, execute, brick_get_connector_properties):

    drv = vsp_iscsi.VSPISCSIDriver(configuration=self.configuration, db=db)
    self._setup_config()
    global run_horcmstart_returns_error
    run_horcmstart_returns_error = True
    self.assertRaises(exception.VSPError, drv.do_setup, None)
    run_horcmstart_returns_error = False
