def test_call_with_deferrred(self):
self.test_value = None
self.setup_cli_reactor()
self.setup_exit(0)
com = Commander(self.deferred_callback)
ns = self.get_sample_namespace()
self.mocker.replay()
com(ns)
self.assertEqual(self.test_value, 42)
def test_verbose_successful(self):
self.test_value = None
self.setup_cli_reactor()
self.setup_exit(0)
com = Commander(self.deferred_callback)
ns = self.get_sample_namespace()
ns.verbose = True
self.mocker.replay()
com(ns)
self.assertEqual(self.test_value, 42)
def test_call_with_deferrred_exception(self):
self.test_value = None
self.setup_cli_reactor()
err = self.capture_stream("stderr")
self.setup_exit(1)
com = Commander(self.deferred_callback_with_exception)
ns = self.get_sample_namespace()
self.mocker.replay()
com(ns)
# verify that the exception message is all that comes out of stderr
self.assertEqual(err.getvalue(), "Some generic error condition\n")
def test_verbose_error_with_traceback(self):
self.test_value = None
self.setup_cli_reactor()
err = self.capture_stream("stderr")
self.setup_exit(1)
com = Commander(self.deferred_callback_with_exception)
ns = self.get_sample_namespace()
ns.verbose = True
self.mocker.replay()
com(ns)
self.assertIn("traceback", err.getvalue())
def test_run_invalid_call(self):
c = Commander(time.time)
# called with invalid options
self.failUnlessRaises(ValueError, c, None)
def test_invalid_callback(self):
# non callable callback
self.failUnlessRaises(ValueError, Commander, time.daylight)
# valid callback
Commander(time.time)