127 lines
4.3 KiB
Python
127 lines
4.3 KiB
Python
"""Tests for asyncio/sslproto.py."""
|
|
|
|
import logging
|
|
import unittest
|
|
from unittest import mock
|
|
try:
|
|
import ssl
|
|
except ImportError:
|
|
ssl = None
|
|
|
|
import asyncio
|
|
from asyncio import log
|
|
from asyncio import sslproto
|
|
from asyncio import test_utils
|
|
|
|
|
|
@unittest.skipIf(ssl is None, 'No ssl module')
|
|
class SslProtoHandshakeTests(test_utils.TestCase):
|
|
|
|
def setUp(self):
|
|
super().setUp()
|
|
self.loop = asyncio.new_event_loop()
|
|
self.set_event_loop(self.loop)
|
|
|
|
def ssl_protocol(self, waiter=None):
|
|
sslcontext = test_utils.dummy_ssl_context()
|
|
app_proto = asyncio.Protocol()
|
|
proto = sslproto.SSLProtocol(self.loop, app_proto, sslcontext, waiter)
|
|
self.assertIs(proto._app_transport.get_protocol(), app_proto)
|
|
self.addCleanup(proto._app_transport.close)
|
|
return proto
|
|
|
|
def connection_made(self, ssl_proto, do_handshake=None):
|
|
transport = mock.Mock()
|
|
sslpipe = mock.Mock()
|
|
sslpipe.shutdown.return_value = b''
|
|
if do_handshake:
|
|
sslpipe.do_handshake.side_effect = do_handshake
|
|
else:
|
|
def mock_handshake(callback):
|
|
return []
|
|
sslpipe.do_handshake.side_effect = mock_handshake
|
|
with mock.patch('asyncio.sslproto._SSLPipe', return_value=sslpipe):
|
|
ssl_proto.connection_made(transport)
|
|
return transport
|
|
|
|
def test_cancel_handshake(self):
|
|
# Python issue #23197: cancelling a handshake must not raise an
|
|
# exception or log an error, even if the handshake failed
|
|
waiter = asyncio.Future(loop=self.loop)
|
|
ssl_proto = self.ssl_protocol(waiter)
|
|
handshake_fut = asyncio.Future(loop=self.loop)
|
|
|
|
def do_handshake(callback):
|
|
exc = Exception()
|
|
callback(exc)
|
|
handshake_fut.set_result(None)
|
|
return []
|
|
|
|
waiter.cancel()
|
|
self.connection_made(ssl_proto, do_handshake)
|
|
|
|
with test_utils.disable_logger():
|
|
self.loop.run_until_complete(handshake_fut)
|
|
|
|
def test_eof_received_waiter(self):
|
|
waiter = asyncio.Future(loop=self.loop)
|
|
ssl_proto = self.ssl_protocol(waiter)
|
|
self.connection_made(ssl_proto)
|
|
ssl_proto.eof_received()
|
|
test_utils.run_briefly(self.loop)
|
|
self.assertIsInstance(waiter.exception(), ConnectionResetError)
|
|
|
|
def test_fatal_error_no_name_error(self):
|
|
# From issue #363.
|
|
# _fatal_error() generates a NameError if sslproto.py
|
|
# does not import base_events.
|
|
waiter = asyncio.Future(loop=self.loop)
|
|
ssl_proto = self.ssl_protocol(waiter)
|
|
# Temporarily turn off error logging so as not to spoil test output.
|
|
log_level = log.logger.getEffectiveLevel()
|
|
log.logger.setLevel(logging.FATAL)
|
|
try:
|
|
ssl_proto._fatal_error(None)
|
|
finally:
|
|
# Restore error logging.
|
|
log.logger.setLevel(log_level)
|
|
|
|
def test_connection_lost(self):
|
|
# From issue #472.
|
|
# yield from waiter hang if lost_connection was called.
|
|
waiter = asyncio.Future(loop=self.loop)
|
|
ssl_proto = self.ssl_protocol(waiter)
|
|
self.connection_made(ssl_proto)
|
|
ssl_proto.connection_lost(ConnectionAbortedError)
|
|
test_utils.run_briefly(self.loop)
|
|
self.assertIsInstance(waiter.exception(), ConnectionAbortedError)
|
|
|
|
def test_close_during_handshake(self):
|
|
# bpo-29743 Closing transport during handshake process leaks socket
|
|
waiter = asyncio.Future(loop=self.loop)
|
|
ssl_proto = self.ssl_protocol(waiter)
|
|
|
|
def do_handshake(callback):
|
|
return []
|
|
|
|
transport = self.connection_made(ssl_proto)
|
|
test_utils.run_briefly(self.loop)
|
|
|
|
ssl_proto._app_transport.close()
|
|
self.assertTrue(transport.abort.called)
|
|
|
|
def test_get_extra_info_on_closed_connection(self):
|
|
waiter = asyncio.Future(loop=self.loop)
|
|
ssl_proto = self.ssl_protocol(waiter)
|
|
self.assertIsNone(ssl_proto._get_extra_info('socket'))
|
|
default = object()
|
|
self.assertIs(ssl_proto._get_extra_info('socket', default), default)
|
|
self.connection_made(ssl_proto)
|
|
self.assertIsNotNone(ssl_proto._get_extra_info('socket'))
|
|
ssl_proto.connection_lost(None)
|
|
self.assertIsNone(ssl_proto._get_extra_info('socket'))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|