def test_decode_valid_unicast_packet_with_eight_byte_data(self):
expectedAsbPacket = AsbPacket(
meta=AsbMeta(type=0x02, port=0x42, source=0x00A1, target=0x00B1),
length=8,
data=[0xAA, 0x01, 0xBB, 0x02, 0xCC, 0x03, 0xDD, 0x04])
decodedPacket = decodeAsbPacket("2 B1 A1 42 8AA 1 BB 2 CC 3 DD 4 ")
self.assertEqual(expectedAsbPacket, decodedPacket)
def test_decode_valid_multicast_packet(self):
expectedAsbPacket = AsbPacket(meta=AsbMeta(type=0x01,
port=0xFF,
source=0x00A1,
target=0x00B1),
length=2,
data=[0xAA, 0x02])
decodedPacket = decodeAsbPacket("1 B1 A1 FF 2AA 2 ")
self.assertEqual(expectedAsbPacket, decodedPacket)
def test_decode_valid_broadcast_packet(self):
expectedAsbPacket = AsbPacket(meta=AsbMeta(type=0x00,
port=0xFF,
source=0x000A,
target=0x0000),
length=2,
data=[0x51, 0x01])
decodedPacket = decodeAsbPacket("0 0 A FF 251 1 ")
self.assertEqual(expectedAsbPacket, decodedPacket)
def test_decode_valid_unicast_packet_with_lowercase_hex_data(self):
expectedAsbPacket = AsbPacket(meta=AsbMeta(type=0x02,
port=0x42,
source=0x00A1,
target=0x00B1),
length=4,
data=[0xAA, 0x01, 0xBB, 0x02])
decodedPacket = decodeAsbPacket("2 B1 A1 42 4aa 1 bb 2 ")
self.assertEqual(expectedAsbPacket, decodedPacket)
def test_decode_valid_unicast_packet_with_one_byte_data(self):
expectedAsbPacket = AsbPacket(meta=AsbMeta(type=0x02,
port=0x42,
source=0x0034,
target=0x0012),
length=1,
data=[0x44])
decodedPacket = decodeAsbPacket("2 12 34 42 144 ")
self.assertEqual(expectedAsbPacket, decodedPacket)
def test_decode_valid_unicast_packet_with_multibyte_source_and_address(
self):
expectedAsbPacket = AsbPacket(meta=AsbMeta(type=0x02,
port=0x42,
source=0x1234,
target=0x5678),
length=2,
data=[0xAA, 0xBB])
decodedPacket = decodeAsbPacket("2 5678 1234 42 2AA BB ")
self.assertEqual(expectedAsbPacket, decodedPacket)
def test_encode_valid_multicast_packet(self):
expectedAsbPacket = b"1 B A FF 251 1 "
encodedPacket = encodeAsbPacket(
AsbPacket(meta=AsbMeta(type=0x01,
port=0xFF,
source=0x000A,
target=0x000B),
length=2,
data=[0x51, 0x01]))
self.assertEqual(expectedAsbPacket, encodedPacket)
def test_encode_valid_multicast_packet_with_eight_byte_data(self):
expectedAsbPacket = b"1 5678 1234 FF 8AA BB CC DD EE FF 1 2 "
encodedPacket = encodeAsbPacket(
AsbPacket(meta=AsbMeta(type=0x01,
port=0x00,
source=0x1234,
target=0x5678),
length=8,
data=[0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x01, 0x02]))
self.assertEqual(expectedAsbPacket, encodedPacket)
def test_encode_valid_multicast_packet_without_data(self):
expectedAsbPacket = b"1 BB AA FF 0"
encodedPacket = encodeAsbPacket(
AsbPacket(meta=AsbMeta(type=0x01,
port=0xFF,
source=0x00AA,
target=0x00BB),
length=0,
data=[]))
self.assertEqual(expectedAsbPacket, encodedPacket)
def test_encode_valid_multicast_packet_with_zero_port_which_becomes_ff(
self):
expectedAsbPacket = b"1 5678 1234 FF 2AA BB "
encodedPacket = encodeAsbPacket(
AsbPacket(meta=AsbMeta(type=0x01,
port=0x00,
source=0x1234,
target=0x5678),
length=2,
data=[0xAA, 0xBB]))
self.assertEqual(expectedAsbPacket, encodedPacket)