mirror of
https://github.com/LonamiWebs/Telethon.git
synced 2024-11-14 05:26:36 +03:00
62 lines
2.5 KiB
Python
62 lines
2.5 KiB
Python
import os
|
|
import unittest
|
|
from telethon.tl import TLObject
|
|
from telethon.extensions import BinaryReader
|
|
|
|
|
|
class UtilsTests(unittest.TestCase):
|
|
@staticmethod
|
|
def test_binary_writer_reader():
|
|
# Test that we can read properly
|
|
data = b'\x01\x05\x00\x00\x00\r\x00\x00\x00\x00\x00\x00\x00\x00\x00' \
|
|
b'\x88A\x00\x00\x00\x00\x00\x009@\x1a\x1b\x1c\x1d\x1e\x1f ' \
|
|
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' \
|
|
b'\x00\x80'
|
|
|
|
with BinaryReader(data) as reader:
|
|
value = reader.read_byte()
|
|
assert value == 1, 'Example byte should be 1 but is {}'.format(value)
|
|
|
|
value = reader.read_int()
|
|
assert value == 5, 'Example integer should be 5 but is {}'.format(value)
|
|
|
|
value = reader.read_long()
|
|
assert value == 13, 'Example long integer should be 13 but is {}'.format(value)
|
|
|
|
value = reader.read_float()
|
|
assert value == 17.0, 'Example float should be 17.0 but is {}'.format(value)
|
|
|
|
value = reader.read_double()
|
|
assert value == 25.0, 'Example double should be 25.0 but is {}'.format(value)
|
|
|
|
value = reader.read(7)
|
|
assert value == bytes([26, 27, 28, 29, 30, 31, 32]), 'Example bytes should be {} but is {}' \
|
|
.format(bytes([26, 27, 28, 29, 30, 31, 32]), value)
|
|
|
|
value = reader.read_large_int(128, signed=False)
|
|
assert value == 2**127, 'Example large integer should be {} but is {}'.format(2**127, value)
|
|
|
|
@staticmethod
|
|
def test_binary_tgwriter_tgreader():
|
|
small_data = os.urandom(33)
|
|
small_data_padded = os.urandom(19) # +1 byte for length = 20 (%4 = 0)
|
|
|
|
large_data = os.urandom(999)
|
|
large_data_padded = os.urandom(1024)
|
|
|
|
data = (small_data, small_data_padded, large_data, large_data_padded)
|
|
string = 'Testing Telegram strings, this should work properly!'
|
|
serialized = b''.join(TLObject.serialize_bytes(d) for d in data) + \
|
|
TLObject.serialize_bytes(string)
|
|
|
|
with BinaryReader(serialized) as reader:
|
|
# And then try reading it without errors (it should be unharmed!)
|
|
for datum in data:
|
|
value = reader.tgread_bytes()
|
|
assert value == datum, 'Example bytes should be {} but is {}'.format(
|
|
datum, value)
|
|
|
|
value = reader.tgread_string()
|
|
assert value == string, 'Example string should be {} but is {}'.format(
|
|
string, value)
|