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78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import unittest
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from minecraft.networking.types import (
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Type, Boolean, UnsignedByte, Byte, Short, UnsignedShort,
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Integer, VarInt, Long, Float, Double, ShortPrefixedByteArray,
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VarIntPrefixedByteArray, UUID, String as StringType
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)
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from minecraft.networking.packets import PacketBuffer
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TEST_DATA = {
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Boolean: [True, False],
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UnsignedByte: [0, 125],
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Byte: [-22, 22],
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Short: [-340, 22, 350],
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UnsignedShort: [0, 400],
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Integer: [-1000, 1000],
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VarInt: [1, 250, 50000, 10000000],
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Long: [50000000],
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Float: [21.000301],
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Double: [36.004002],
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ShortPrefixedByteArray: [bytes(245)],
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VarIntPrefixedByteArray: [bytes(1234)],
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UUID: ["12345678-1234-5678-1234-567812345678"],
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StringType: ["hello world"]
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}
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class SerializationTest(unittest.TestCase):
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def test_serialization(self):
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for data_type in Type.__subclasses__():
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if data_type in TEST_DATA:
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test_cases = TEST_DATA[data_type]
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for test_data in test_cases:
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packet_buffer = PacketBuffer()
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data_type.send(test_data, packet_buffer)
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packet_buffer.reset_cursor()
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deserialized = data_type.read(packet_buffer)
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if data_type is Float or data_type is Double:
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self.assertAlmostEquals(test_data, deserialized, 3)
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else:
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self.assertEqual(test_data, deserialized)
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def test_exceptions(self):
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base_type = Type()
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with self.assertRaises(NotImplementedError):
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base_type.read(None)
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with self.assertRaises(NotImplementedError):
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base_type.send(None, None)
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empty_socket = PacketBuffer()
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with self.assertRaises(Exception):
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VarInt.read(empty_socket)
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def test_varint(self):
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self.assertEqual(VarInt.size(2), 1)
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self.assertEqual(VarInt.size(1250), 2)
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with self.assertRaises(ValueError):
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VarInt.size(2 ** 90)
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with self.assertRaises(ValueError):
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packet_buffer = PacketBuffer()
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VarInt.send(2 ** 49, packet_buffer)
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packet_buffer.reset_cursor()
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VarInt.read(packet_buffer)
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packet_buffer = PacketBuffer()
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VarInt.send(50000, packet_buffer)
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packet_buffer.reset_cursor()
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self.assertEqual(VarInt.read(packet_buffer), 50000)
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