58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
"""Tests for messages"""
|
|
import unittest
|
|
from binascii import unhexlify
|
|
|
|
from minode import message
|
|
from minode.shared import magic_bytes
|
|
|
|
|
|
# 500 identical peers:
|
|
# import ipaddress
|
|
# from hyperbit import net, packet
|
|
# [packet.Address(
|
|
# 1626611891, 1, 1, net.ipv6(ipaddress.ip_address('127.0.0.1')).packed,
|
|
# 8444
|
|
# ) for _ in range(1000)]
|
|
sample_data = unhexlify(
|
|
'fd01f4' + (
|
|
'0000000060f420b30000000'
|
|
'1000000000000000100000000000000000000ffff7f00000120fc'
|
|
) * 500
|
|
)
|
|
|
|
# protocol.CreatePacket(b'ping', b'test')
|
|
sample_ping_msg = unhexlify(
|
|
'e9beb4d970696e67000000000000000000000004ee26b0dd74657374')
|
|
|
|
|
|
class TestMessage(unittest.TestCase):
|
|
"""Test assembling and disassembling of network mesages"""
|
|
|
|
def test_packet(self):
|
|
"""Check packet creation and parsing by message.Message"""
|
|
msg = message.Message(b'ping', b'test').to_bytes()
|
|
self.assertEqual(msg[:len(magic_bytes)], magic_bytes)
|
|
with self.assertRaises(ValueError):
|
|
# wrong magic
|
|
message.Message.from_bytes(msg[1:])
|
|
with self.assertRaises(ValueError):
|
|
# wrong length
|
|
message.Message.from_bytes(msg[:-1])
|
|
with self.assertRaises(ValueError):
|
|
# wrong checksum
|
|
message.Message.from_bytes(msg[:-1] + b'\x00')
|
|
msg = message.Message.from_bytes(sample_ping_msg)
|
|
self.assertEqual(msg.command, b'ping')
|
|
self.assertEqual(msg.payload, b'test')
|
|
|
|
def test_addr(self):
|
|
"""Test addr messages"""
|
|
msg = message.Message(b'addr', sample_data)
|
|
addr_packet = message.Addr.from_message(msg)
|
|
self.assertEqual(len(addr_packet.addresses), 500)
|
|
address = addr_packet.addresses.pop()
|
|
self.assertEqual(address.stream, 1)
|
|
self.assertEqual(address.services, 1)
|
|
self.assertEqual(address.port, 8444)
|
|
self.assertEqual(address.host, '127.0.0.1')
|