mirror of
https://github.com/ammaraskar/pyCraft.git
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93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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import unittest
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import string
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from zlib import decompress
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from random import choice
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from minecraft import SUPPORTED_PROTOCOL_VERSIONS
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from minecraft.networking.connection import ConnectionContext
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from minecraft.networking.types import VarInt
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from minecraft.networking.packets import (
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PacketBuffer, ChatPacket, KeepAlivePacket, PacketListener)
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class PacketSerializatonTest(unittest.TestCase):
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def test_packet(self):
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for protocol_version in SUPPORTED_PROTOCOL_VERSIONS:
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context = ConnectionContext(protocol_version=protocol_version)
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packet = ChatPacket(context)
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packet.message = u"κόσμε"
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packet_buffer = PacketBuffer()
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packet.write(packet_buffer)
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packet_buffer.reset_cursor()
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# Read the length and packet id
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VarInt.read(packet_buffer)
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packet_id = VarInt.read(packet_buffer)
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self.assertEqual(packet_id, packet.id)
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deserialized = ChatPacket(context)
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deserialized.read(packet_buffer)
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self.assertEqual(packet.message, deserialized.message)
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def test_compressed_packet(self):
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for protocol_version in SUPPORTED_PROTOCOL_VERSIONS:
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context = ConnectionContext(protocol_version=protocol_version)
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msg = ''.join(choice(string.ascii_lowercase) for i in range(500))
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packet = ChatPacket(context)
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packet.message = msg
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self.write_read_packet(packet, 20)
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self.write_read_packet(packet, -1)
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def write_read_packet(self, packet, compression_threshold):
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for protocol_version in SUPPORTED_PROTOCOL_VERSIONS:
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context = ConnectionContext(protocol_version=protocol_version)
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packet_buffer = PacketBuffer()
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packet.write(packet_buffer, compression_threshold)
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packet_buffer.reset_cursor()
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VarInt.read(packet_buffer)
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compressed_size = VarInt.read(packet_buffer)
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if compressed_size > 0:
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decompressed = decompress(packet_buffer.read(compressed_size))
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packet_buffer.reset()
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packet_buffer.send(decompressed)
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packet_buffer.reset_cursor()
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packet_id = VarInt.read(packet_buffer)
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self.assertEqual(packet_id, packet.id)
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deserialized = ChatPacket(context)
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deserialized.read(packet_buffer)
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self.assertEqual(packet.message, deserialized.message)
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class PacketListenerTest(unittest.TestCase):
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def test_listener(self):
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message = "hello world"
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def test_packet(chat_packet):
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self.assertEqual(chat_packet.message, message)
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for protocol_version in SUPPORTED_PROTOCOL_VERSIONS:
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context = ConnectionContext(protocol_version=protocol_version)
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listener = PacketListener(test_packet, ChatPacket)
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packet = ChatPacket(context).set_values(message=message)
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uncalled_packet = KeepAlivePacket().set_values(keep_alive_id=0)
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listener.call_packet(packet)
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listener.call_packet(uncalled_packet)
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