test_base_events.py 文件源码

def test_create_connection_connect_err(self):
        @asyncio.coroutine
        def getaddrinfo(*args, **kw):
            yield from []
            return [(2, 1, 6, '', ('107.6.106.82', 80))]

        def getaddrinfo_task(*args, **kwds):
            return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)

        self.loop.getaddrinfo = getaddrinfo_task
        self.loop.sock_connect = mock.Mock()
        self.loop.sock_connect.side_effect = OSError

        coro = self.loop.create_connection(MyProto, 'example.com', 80)
        self.assertRaises(
            OSError, self.loop.run_until_complete, coro)