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71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
"""Tests for asyncio/sslproto.py."""
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import unittest
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from unittest import mock
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try:
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import ssl
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except ImportError:
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ssl = None
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import asyncio
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from asyncio import sslproto
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from asyncio import test_utils
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@unittest.skipIf(ssl is None, 'No ssl module')
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class SslProtoHandshakeTests(test_utils.TestCase):
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def setUp(self):
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self.loop = asyncio.new_event_loop()
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self.set_event_loop(self.loop)
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def ssl_protocol(self, waiter=None):
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sslcontext = test_utils.dummy_ssl_context()
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app_proto = asyncio.Protocol()
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proto = sslproto.SSLProtocol(self.loop, app_proto, sslcontext, waiter)
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self.addCleanup(proto._app_transport.close)
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return proto
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def connection_made(self, ssl_proto, do_handshake=None):
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transport = mock.Mock()
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sslpipe = mock.Mock()
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sslpipe.shutdown.return_value = b''
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if do_handshake:
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sslpipe.do_handshake.side_effect = do_handshake
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else:
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def mock_handshake(callback):
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return []
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sslpipe.do_handshake.side_effect = mock_handshake
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with mock.patch('asyncio.sslproto._SSLPipe', return_value=sslpipe):
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ssl_proto.connection_made(transport)
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def test_cancel_handshake(self):
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# Python issue #23197: cancelling a handshake must not raise an
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# exception or log an error, even if the handshake failed
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waiter = asyncio.Future(loop=self.loop)
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ssl_proto = self.ssl_protocol(waiter)
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handshake_fut = asyncio.Future(loop=self.loop)
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def do_handshake(callback):
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exc = Exception()
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callback(exc)
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handshake_fut.set_result(None)
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return []
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waiter.cancel()
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self.connection_made(ssl_proto, do_handshake)
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with test_utils.disable_logger():
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self.loop.run_until_complete(handshake_fut)
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def test_eof_received_waiter(self):
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waiter = asyncio.Future(loop=self.loop)
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ssl_proto = self.ssl_protocol(waiter)
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self.connection_made(ssl_proto)
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ssl_proto.eof_received()
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test_utils.run_briefly(self.loop)
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self.assertIsInstance(waiter.exception(), ConnectionResetError)
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if __name__ == '__main__':
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unittest.main()
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