def test_bad_header_direction(self, *args):
c = self.make_connection()
c._callbacks = Mock()
c.defunct = Mock()
# read in a SupportedMessage response
header = six.binary_type().join(uint8_pack(i) for i in (
0xff & (HEADER_DIRECTION_FROM_CLIENT | self.protocol_version),
0, # flags (compression)
0,
SupportedMessage.opcode # opcode
))
options = self.make_options_body()
message = self.make_msg(header, options)
c.process_msg(message, len(message) - 8)
# make sure it errored correctly
c.defunct.assert_called_once_with(ANY)
args, kwargs = c.defunct.call_args
self.assertIsInstance(args[0], ProtocolError)
def write_byte(f, b):
f.write(uint8_pack(b))