def test_parse_message_standard_message_received():
message, expected = parse_message(
bytearray(b'\x02\x50\x0a\x0b\x0c\x01\x02\x03\xe0\x0a\x0b'), )
assert message == IncomingMessage(
command_code=CommandCode.standard_message_received,
body=b'\x0a\x0b\x0c\x01\x02\x03\xe0\x0a\x0b',
)
assert expected == 2
def test_parse_message_standard_message_received_padding():
buffer = bytearray(b'\xff\x02\x50\x0a\x0b\x0c\x01\x02\x03\xe0\x0a\x0b\x55')
message, expected = parse_message(buffer)
assert message == IncomingMessage(
command_code=CommandCode.standard_message_received,
body=b'\x0a\x0b\x0c\x01\x02\x03\xe0\x0a\x0b',
)
assert expected == 1
assert buffer == b'\x55'
def test_parse_message_invalid():
assert parse_message(bytearray(b'\x01\x03')) == (None, 2)
def test_parse_message_incomplete_standard_message_received():
assert parse_message(bytearray(b'\x02\x50\x0a')) == (None, 8)
def test_parse_message_unknown_command_code():
assert parse_message(bytearray(b'\x02\x00')) == (None, 2)
def test_parse_message_too_short():
assert parse_message(bytearray(b'\x02')) == (None, 1)