Method cleanup

Lib/test/test_asyncio/test_sendfile.py:185–193

()

        self.reduce_send_buffer_size(sock)

        def cleanup():
            if proto.transport is not None:
                # can be None if the task was cancelled before
                # connection_made callback
                proto.transport.close()
                self.run_loop(proto.wait_closed())

            server.close()
            self.run_loop(server.wait_closed())

        self.addCleanup(cleanup)