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"""Tests for asyncio/sslproto.py."""
import unittest
from unittest import mock
import asyncio
from asyncio import sslproto
from asyncio import test_utils
class SslProtoHandshakeTests(test_utils.TestCase):
def setUp(self):
self.loop = asyncio.new_event_loop()
self.set_event_loop(self.loop)
def test_cancel_handshake(self):
# Python issue #23197: cancelling an handshake must not raise an
# exception or log an error, even if the handshake failed
sslcontext = test_utils.dummy_ssl_context()
app_proto = asyncio.Protocol()
waiter = asyncio.Future(loop=self.loop)
ssl_proto = sslproto.SSLProtocol(self.loop, app_proto, sslcontext,
waiter)
handshake_fut = asyncio.Future(loop=self.loop)
def do_handshake(callback):
exc = Exception()
callback(exc)
handshake_fut.set_result(None)
return []
waiter.cancel()
transport = mock.Mock()
sslpipe = mock.Mock()
sslpipe.shutdown.return_value = b''
sslpipe.do_handshake.side_effect = do_handshake
with mock.patch('asyncio.sslproto._SSLPipe', return_value=sslpipe):
ssl_proto.connection_made(transport)
with test_utils.disable_logger():
self.loop.run_until_complete(handshake_fut)
# Close the transport
ssl_proto._app_transport.close()
if __name__ == '__main__':
unittest.main()
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