class BurnerTests(unittest.TestCase):
_burnerController = None
_burner = None
def setUp(self):
self._burnerController = Mock(spec=BurnerController)
self._burnerProcess = BurnerProcess(self._burnerController)
def test_if_device_is_enabled_should_run_correct_routines(self):
self._burnerProcess.ScrewSec = 1
self._burnerProcess.DelaySec = 2
self._burnerProcess.Enabled = True
# On first tick screw and fan should go on.
self._burnerController.tick.return_value = False
self._burnerProcess._execute()
self._burnerController.assert_has_calls([call.tick(), call.start_cycle(1, 2), call.light_sensor()])
# Second tick. Screw stops now.
self._burnerController.reset_mock()
self._burnerController.tick.return_value = True # Now screw is stopped.
self._burnerProcess._execute()
self._burnerController.assert_has_calls([call.tick()])
# Third tick, everything keeps going.
self._burnerController.reset_mock()
self._burnerController.tick.return_value = True
self._burnerProcess._execute()
self._burnerController.assert_has_calls([call.tick()])
# Fourth tick. Screw should start again because delay is over.
self._burnerController.reset_mock()
self._burnerController.tick.return_value = False # Now screw is stopped.
self._burnerProcess._execute()
self._burnerController.assert_has_calls([call.tick(), call.start_cycle(1, 2), call.light_sensor()])
def test_if_device_is_disabled_it_stops_after_routine(self):
self._burnerProcess.Enabled = False
self._burnerController.reset_mock()
self._burnerController.tick.return_value = True
self._burnerProcess._execute()
self.assertEqual(self._burnerController.method_calls, [call.tick(), call.disable(), call.light_sensor()])
def test_device_is_automatically_set_as_disabled_if_error_occurs(self):
self._burnerProcess.Enabled = True
self._burnerController.tick.side_effect = ValueError("Test error!")
self._burnerProcess._execute()
self.assertEqual(self._burnerProcess.Enabled, False)
def test_if_runs_ok_set_status_as_status_is_running_and_ok(self):
self._burnerProcess.ScrewSec = 1
self._burnerProcess.DelaySec = 1
self._burnerProcess.Enabled = True
self._burnerProcess._execute()
self.assertEqual(self._burnerProcess.Enabled, True)
def test_if_fire_value_is_ok_keep_running(self):
self._burnerProcess.Enabled = True
self._burnerProcess.LightSensor = 100
self._burnerController.light_sensor.return_value = 200
self._burnerProcess._execute()
self.assertEquals(self._burnerProcess.Enabled, True)
def test_if_fire_value_is_not_ok_set_status_as_error_and_disable_device(self):
self._burnerProcess.LightSensor = 100
self._burnerController.light_sensor.return_value = 10
self._burnerProcess._execute()
self.assertEquals(self._burnerProcess.Enabled, False)
self._burnerController.assert_has_calls(call.disable())
def test_if_device_is_disabled_only_call_fire_value_and_disable(self):
self._burnerProcess.Enabled = False
self._burnerProcess._execute()
self._burnerController.assert_has_calls(call.disable())
def test_on_error_execute_error_event(self):
event = Mock()
self._burnerProcess.ErrorOccurredEvent = event
self._burnerController.tick.side_effect = ValueError("Error occurred!")
self._burnerProcess._execute()
event.assert_called_once_with("Error occurred!")
def test_on_success_execute_thread_executed_event(self):
event = Mock()
self._burnerProcess.Enabled = True
self._burnerController.light_sensor.return_value = 200
self._burnerProcess.ThreadExecutedEvent = event
self._burnerProcess._execute()
event.assert_called_once_with(True, 200)
def setUp(self):
self._burnerController = Mock(spec=BurnerController)
self._burnerProcess = BurnerProcess(self._burnerController)