def setUp(self, mock_ghn, mock_grnam, mock_pwnam):
"""Set up UUT and all the flags required for later fake_executes."""
super(HGSTTestCase, self).setUp()
self.stubs.Set(processutils, 'execute', self._fake_execute)
self._fail_vgc_cluster = False
self._fail_ip = False
self._fail_network_list = False
self._fail_domain_list = False
self._empty_domain_list = False
self._fail_host_storage = False
self._fail_space_list = False
self._fail_space_delete = False
self._fail_set_apphosts = False
self._fail_extend = False
self._request_cancel = False
self._return_blocked = 0
self.configuration = mock.Mock(spec=conf.Configuration)
self.configuration.safe_get = self._fake_safe_get
self._reset_configuration()
self.driver = HGSTDriver(configuration=self.configuration,
execute=self._fake_execute)
