31 lines
954 B
Python
31 lines
954 B
Python
import unittest
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from unittest import mock
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import socket
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import struct
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from asyncio import DatagramTransport
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from aioupnp.protocols.multicast import MulticastProtocol
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class TestMulticast(unittest.TestCase):
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def test_multicast(self):
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_ttl = None
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mock_socket = mock.MagicMock(spec=socket.socket)
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def getsockopt(*_):
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return _ttl
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def setsockopt(a, b, ttl: bytes):
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nonlocal _ttl
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_ttl, = struct.unpack('b', ttl)
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mock_socket.getsockopt = getsockopt
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mock_socket.setsockopt = setsockopt
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protocol = MulticastProtocol('1.2.3.4', '1.2.3.4')
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transport = DatagramTransport()
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transport._extra = {'socket': mock_socket}
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self.assertIsNone(protocol.set_ttl(1))
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self.assertEqual(0, protocol.get_ttl())
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protocol.connection_made(transport)
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self.assertIsNone(protocol.set_ttl(1))
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self.assertEqual(1, protocol.get_ttl())
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