def fix_parameters(parameters):
if not parameters:
return {}
dehydrator = DataDehydrator()
try:
dehydrated, = dehydrator.dehydrate([parameters])
except TypeError as error:
value = error.args[0]
raise TypeError("Parameters of type {} are not supported".format(type(value).__name__))
else:
return dehydrated
def test_dehydration_2d(self):
coordinates = (.1, 0)
p = CartesianPoint(coordinates)
dehydrator = DataDehydrator()
buffer = io.BytesIO()
packer = Packer(buffer)
packer.pack(dehydrator.dehydrate((p, ))[0])
self.assertEqual(
buffer.getvalue(),
b"\xB3X" + b"\xC9" + struct.pack(">h", 7203) + b"".join(
map(lambda c: b"\xC1" + struct.pack(">d", c), coordinates)))
def test_dehydration_3d(self):
coordinates = (1, -2, 3.1)
p = WGS84Point(coordinates)
dehydrator = DataDehydrator()
buffer = io.BytesIO()
packer = Packer(buffer)
packer.pack(dehydrator.dehydrate((p, ))[0])
self.assertEqual(
buffer.getvalue(),
b"\xB4Y" + b"\xC9" + struct.pack(">h", 4979) + b"".join(
map(lambda c: b"\xC1" + struct.pack(">d", c), coordinates)))
def test_dehydration(self):
MyPoint = point_type("MyPoint", ["x", "y"], {2: 1234})
coordinates = (.1, 0)
p = MyPoint(coordinates)
dehydrator = DataDehydrator()
buffer = io.BytesIO()
packer = Packer(buffer)
packer.pack(dehydrator.dehydrate((p, ))[0])
self.assertEqual(
buffer.getvalue(),
b"\xB3X" + b"\xC9" + struct.pack(">h", 1234) + b"".join(
map(lambda c: b"\xC1" + struct.pack(">d", c), coordinates)))