class TestPolyline(TestCase):
def setUp(self):
self.polyline = PolyLine()
def test_should_decode_a_chunk_correctly(self):
decoded_polyline = self.polyline.decode('`~oia@`~oia@')
original_value = [(-179.98321, -179.98321)]
assert decoded_polyline == original_value
def test_should_decode_polyline_correctly(self):
original_polyline_1 = [(38.5, -120.2),
(40.7, -120.95),
(43.252, -126.453)]
decoded_polyline_1 = self.polyline.decode('_p~iF~ps|U_ulLnnqC_mqNvxq`@')
assert decoded_polyline_1 == original_polyline_1
original_polyline_2 = [(17.95783,-5.58105),
(15.79225,2.90039),
(7.60211,-10.76660)]
decoded_polyline_2 = self.polyline.decode('mkrlBp`aa@z}eL_pwr@js~p@tilrA')
assert decoded_polyline_2 == original_polyline_2
original_polyline_3 = [(62.75473,-157.14844),
(65.07213,169.80469) ,
(48.92250,158.55469),
(44.33957,-150.46875)]
decoded_polyline_3 = self.polyline.decode('ax_~Jv`d~\wrcMa`qj}@dfqaBngtcAhb~Zncc}y@')
assert decoded_polyline_3 == original_polyline_3
def __parse_routing_response(self, response):
try:
parsed_json_response = json.loads(response)
legs = parsed_json_response['trip']['legs'][0]
shape = PolyLine().decode(legs['shape'])
length = legs['summary']['length']
duration = legs['summary']['time']
return MapzenRoutingResponse(shape, length, duration)
except IndexError:
return []
except KeyError:
raise MalformedResult()
def _parse_routing_response(self, response):
json_response = json.loads(response)
if json_response:
route = json_response[ENTRY_ROUTES][0] # Force the first route
geometry = PolyLine().decode(route[ENTRY_GEOMETRY])
distance = route[ENTRY_DISTANCE]
duration = route[ENTRY_DURATION]
return MapboxRoutingResponse(geometry, distance, duration)
else:
return MapboxRoutingResponse(None, None, None)
def setUp(self):
self.polyline = PolyLine()