import mock class DmSetupLsLogMinerTest(mock.TestCase): def setUp(self): self.setupModules([]) self.fs = mock.DiskIO() def tearDown(self): self.tearDownModules() def action_test(self): import log_picker.logmining as logmining obj = logmining.DmSetupLsLogMiner() obj._run_command = mock.Mock() obj._action() self.assertTrue(obj._run_command.called)