def volumeDown_callback(hermes, intentMessage):
usecase = VolumeDownUseCase(hermes.device_discovery_service, hermes.device_transport_control_service)
volume_down_request = VolumeDownRequestAdapter.from_intent_message(intentMessage)
response = usecase.execute(volume_down_request)
if not response:
logging.info(response.value)
hermes.publish_end_session(intentMessage.session_id, FR_TTS_SHORT_ERROR)
else:
logging.info(response)
hermes.publish_end_session(intentMessage.session_id, "")
def test_use_case_with_wrong_parameter():
volume_level_is_a_string = "duh"
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service, device_transport_control_service)
volume_down_request = VolumeDownRequestObject.from_dict({'volume_decrease' : volume_level_is_a_string})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is False
def test_use_case_no_reachable_device():
device_discovery_service = mock.Mock()
device_discovery_service.get.side_effect = NoReachableDeviceException("No reachable Sonos devices") # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service, device_transport_control_service)
volume_down_request = VolumeDownRequestObject()
result_obj = volume_down_uc.execute(volume_down_request)
assert bool(result_obj) is False
assert result_obj.message == "NoReachableDeviceException: No reachable Sonos devices"
def test_use_case_with_parameter_out_of_range(connected_device):
volume_increase_in_percentage = 123456789
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service, device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict({'volume_decrease': volume_increase_in_percentage})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is True
assert connected_device.volume == 0
def test_use_case_with_maximum_volume(connected_device):
volume_decrease_integer = 11
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service, device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict({'volume_decrease': volume_decrease_integer})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is True
assert connected_device.volume == 0
def test_use_case_with_wrong_parameter():
volume_level_is_a_string = "duh"
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service,
device_transport_control_service)
volume_down_request = VolumeDownRequestObject.from_dict(
{'volume_decrease': volume_level_is_a_string})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is False
def test_use_case_no_reachable_device():
device_discovery_service = mock.Mock()
device_discovery_service.get.side_effect = NoReachableDeviceException(
"No reachable Sonos devices") # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service,
device_transport_control_service)
volume_down_request = VolumeDownRequestObject()
result_obj = volume_down_uc.execute(volume_down_request)
assert bool(result_obj) is False
assert result_obj.message == "NoReachableDeviceException: No reachable Sonos devices"
def test_use_case_with_parameter_out_of_range(connected_device):
volume_increase_in_percentage = 123456789
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service,
device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict(
{'volume_decrease': volume_increase_in_percentage})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is True
assert connected_device.volume == 0
def test_use_case_with_maximum_volume(connected_device):
volume_decrease_integer = 11
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service,
device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict(
{'volume_decrease': volume_decrease_integer})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is True
assert connected_device.volume == 0
def test_use_case_with_positive_percentage(connected_device):
volume_decrease_in_percentage = 10
initial_volume = connected_device.volume
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service, device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict({'volume_decrease': volume_decrease_in_percentage})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is True
device_transport_control_service.volume_down.assert_called_with(connected_device)
assert connected_device.volume == initial_volume - volume_decrease_in_percentage
def test_use_case_with_negative_percentage(connected_device):
volume_decrease_in_percentage = -10
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service,
device_transport_control_service)
volume_down_request = VolumeDownRequestObject.from_dict(
{'volume_decrease': volume_decrease_in_percentage})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is False
assert connected_device.volume == 10
def test_use_case_with_positive_percentage(connected_device):
volume_decrease_in_percentage = 10
initial_volume = connected_device.volume
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service,
device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict(
{'volume_decrease': volume_decrease_in_percentage})
response_object = volume_down_uc.execute(volume_down_request)
assert bool(response_object) is True
device_transport_control_service.volume_down.assert_called_with(
connected_device)
assert connected_device.volume == initial_volume - volume_decrease_in_percentage
def test_use_case_empty_parameters(connected_device):
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
initial_volume = connected_device.volume
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service, device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict({})
result_object = volume_down_uc.execute(volume_down_request)
device_discovery_service.get.assert_called()
device_transport_control_service.volume_down.assert_called()
device_transport_control_service.volume_down.assert_called_with(connected_device)
assert bool(result_object) is True
assert connected_device.volume == initial_volume - VolumeDownUseCase.DEFAULT_VOLUME_DECREMENT
def test_use_case_empty_parameters(connected_device):
device_discovery_service = mock.Mock()
device_discovery_service.get.return_value = connected_device # We mock the device discovery service
initial_volume = connected_device.volume
device_transport_control_service = mock.Mock()
volume_down_uc = VolumeDownUseCase(device_discovery_service,
device_transport_control_service)
volume_down_request = VolumeDownRequestFactory.from_dict({})
result_object = volume_down_uc.execute(volume_down_request)
device_discovery_service.get.assert_called()
device_transport_control_service.volume_down.assert_called()
device_transport_control_service.volume_down.assert_called_with(
connected_device)
assert bool(result_object) is True
assert connected_device.volume == initial_volume - VolumeDownUseCase.DEFAULT_VOLUME_DECREMENT