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_set_uc = VolumeSetUseCase(device_discovery_service, device_transport_control_service)
volume_set_request = VolumeSetRequestObject.from_dict({'volume_level': volume_level_is_a_string})
response_object = volume_set_uc.execute(volume_set_request)
assert bool(response_object) is False
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_set_uc = VolumeSetUseCase(device_discovery_service, device_transport_control_service)
volume_set_request = VolumeSetRequestObject.from_dict({'volume_level': volume_increase_in_percentage})
response_object = volume_set_uc.execute(volume_set_request)
assert bool(response_object) is False
assert connected_device.volume == 10
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_set_uc = VolumeSetUseCase(device_discovery_service, device_transport_control_service)
volume_set_request = VolumeSetRequestObject.from_dict({'volume_level': 10})
result_obj = volume_set_uc.execute(volume_set_request)
assert bool(result_obj) is False
assert result_obj.message == "NoReachableDeviceException: No reachable Sonos devices"
def test_use_case_with_maximum_volume(connected_device):
volume_level = 100
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_set_uc = VolumeSetUseCase(device_discovery_service, device_transport_control_service)
volume_set_request = VolumeSetRequestObject.from_dict({'volume_level': volume_level})
response_object = volume_set_uc.execute(volume_set_request)
assert bool(response_object) is True
assert connected_device.volume == 100
def test_use_case_with_positive_percentage(connected_device):
new_volume_level = 50
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_set_uc = VolumeSetUseCase(device_discovery_service, device_transport_control_service)
volume_set_request = VolumeSetRequestObject.from_dict({'volume_level': new_volume_level})
response_object = volume_set_uc.execute(volume_set_request)
assert bool(volume_set_request) is True
assert bool(response_object) is True
device_transport_control_service.set_volume.assert_called_with(connected_device)
assert connected_device.volume == new_volume_level
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_set_uc = VolumeSetUseCase(device_discovery_service, device_transport_control_service)
volume_set_request = VolumeSetRequestObject.from_dict({})
result_object = volume_set_uc.execute(volume_set_request)
device_discovery_service.get.assert_not_called()
device_transport_control_service.volume_set.assert_not_called()
assert bool(volume_set_request) is False
assert bool(result_object) is False
assert connected_device.volume == initial_volume
def from_intent_message(cls, intentMessage):
slots_dict = cls.extract_slots_dictionary(intentMessage)
return VolumeSetRequestObject.from_dict(slots_dict)