Function factory

tests/shared/test_jsonrpc_dispatcher.py:209–213

(*, can_send_request: bool = True)

        return {"finished": True}

    def factory(*, can_send_request: bool = True):
        client, server, close = jsonrpc_pair(can_send_request=can_send_request)
        assert isinstance(server, JSONRPCDispatcher)
        server._peer_cancel_mode = "signal"  # pyright: ignore[reportPrivateUsage]
        return client, server, close

    result_box: list[dict[str, Any]] = []
    async with running_pair(factory, server_on_request=server_on_request) as (client, *_):