class TestPathfindingService(object):
TEST_IMAGE_FILE = "../resources/test_data/image_detection/world_mixed/vlcsnap-2016-03-25-01h40m32s095.png"
SAMPLE_POSITION = Vector2(5, 5)
SAMPLE_NODE_PATH = NodePath([Node(SAMPLE_POSITION)])
@classmethod
def setup_class(cls):
test_image = Image.from_file(cls.TEST_IMAGE_FILE)
cls._coordinate_factory = CoordinateFactory()
cls._world_map_service = WorldMapService(cls._coordinate_factory)
cls._world_map = cls._world_map_service.detect_objects(test_image)
@mock.patch('services.pathfinding.PathfindingService.Pathfinder', autospec = False)
def setup(self, pathfinder_mock):
self._pathfinder_mock_instance = pathfinder_mock.return_value
self._pathfinder_mock_instance.find_path.side_effect = self._find_path_mock
self._pathfinding_service = PathfindingService(self._pathfinder_mock_instance, self._world_map_service, self._coordinate_factory)
def _find_path_mock(self, pathfinder_config):
return self.SAMPLE_NODE_PATH
def test_given_island_description_when_finding_path_to_island_then_path_is_returned(self):
path, island = self._pathfinding_service.find_path_to_island(IslandDescriptor(IslandType.TRIANGLE, IslandColor.RED))
assert_equals(path.vertices[0], self.SAMPLE_POSITION)
@raises(NoPathFoundError)
def test_given_unexisting_island_description_when_finding_path_to_island_then_rror_is_raised(self):
self._pathfinding_service.find_path_to_island(IslandDescriptor(IslandType.PENTAGON, IslandColor.RED))
def test_when_finding_path_to_treasure_then_path_is_returned(self):
path, treasure = self._pathfinding_service.find_path_to_treasure()
assert_equals(path.vertices[0], self.SAMPLE_POSITION)
@raises(NoPathFoundError)
def test_given_no_path_to_island_when_finding_path_to_treasure_then_error_is_raised(self):
self._pathfinder_mock_instance.find_path.side_effect = NoPathFoundError()
self._pathfinding_service.find_path_to_treasure()
def test_when_finding_path_to_charging_station_then_path_is_returned(self):
path, target_location = self._pathfinding_service.find_path_to_charging_station()
assert_equals(path.vertices[0], self.SAMPLE_POSITION)
@raises(NoPathFoundError)
def test_given_no_path_to_charging_station_when_finding_path_to_charging_station_then_error_is_raised(self):
self._pathfinder_mock_instance.find_path.side_effect = NoPathFoundError()
self._pathfinding_service.find_path_to_charging_station()
def setup(self, pathfinder_mock):
self._pathfinder_mock_instance = pathfinder_mock.return_value
self._pathfinder_mock_instance.find_path.side_effect = self._find_path_mock
self._pathfinding_service = PathfindingService(self._pathfinder_mock_instance, self._world_map_service, self._coordinate_factory)