def test_from_wire_bad_input(self):
raw_data = 'b'.encode()
with self.assertRaises(PayloadParseError):
DataPacket.from_wire(raw_data)
code, message = (9, 'message ελληνικά'.encode())
raw_data = b''.join((struct.pack('!H', code), message))
with self.assertRaises(InvalidErrorcodeError):
ErrorPacket.from_wire(raw_data)
def test_from_wire_good_input(self):
blockn, data = (7, 'non-ascii data ελληνικά'.encode())
raw_data = b''.join((struct.pack('!H', blockn), data))
packet = DataPacket.from_wire(raw_data)
self.assertEqual(blockn, packet.blockn)
self.assertEqual(data, packet.data)
def test_to_wire(self):
opcode, blockn, data = (DataPacket.opcode, 7, 'data ελληνικά'.encode())
raw_data = b''.join((struct.pack('!HH', opcode, blockn), data))
packet = DataPacket(blockn, data)
self.assertEqual(packet.to_wire(), raw_data)
def test_from_wire_bad_input(self):
raw_data = 'b'.encode()
with self.assertRaises(PayloadParseError):
DataPacket.from_wire(raw_data)
def test_from_wire(self):
blockn = 12
raw_data = struct.pack('!H', blockn)
packet = DataPacket.from_wire(raw_data)
self.assertEqual(blockn, packet.blockn)