Function handle_ws

tests/sync/test_route_web_socket.py:349–355

(ws: WebSocketRoute)

    log: list[str] = []

    async def handle_ws(ws: WebSocketRoute) -> None:
        def on_message(message: Union[str, bytes]) -> None:
            assert isinstance(message, str)
            log.append(message)
            ws.send("response")

        ws.on_message(on_message)

    # No trailing slash in the route pattern
    page.route_web_socket(f"ws://localhost:{server.PORT}", handle_ws)