Function test_should_work

tests/async/test_websocket.py:24–37

(page: Page, server: Server)

async def test_should_work(page: Page, server: Server) -> None:
    server.send_on_web_socket_connection(b"incoming")
    value = await page.evaluate(
        """port => {
        let cb;
        const result = new Promise(f => cb = f);
        const ws = new WebSocket('ws://localhost:' + port + '/ws');
        ws.addEventListener('message', data => { ws.close(); cb(data.data); });
        return result;
    }""",
        server.PORT,
    )
    assert value == "incoming"
    pass


async def test_should_emit_close_events(page: Page, server: Server) -> None: