Best Python code snippet using playwright-python
test_websocket.py
Source:test_websocket.py  
...64    if not ws.is_closed():65        await ws.wait_for_event("close")66    assert sent == ["echo-text"]67    assert received == ["incoming", "text"]68async def test_should_emit_binary_frame_events(page, ws_server):69    sent = []70    received = []71    def on_web_socket(ws):72        ws.on("framesent", lambda payload: sent.append(payload))73        ws.on("framereceived", lambda payload: received.append(payload))74    page.on("websocket", on_web_socket)75    async with page.expect_event("websocket") as ws_info:76        await page.evaluate(77            """port => {78            const ws = new WebSocket('ws://localhost:' + port + '/ws');79            ws.addEventListener('open', () => {80                const binary = new Uint8Array(5);81                for (let i = 0; i < 5; ++i)82                    binary[i] = i;...LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Get 100 minutes of automation test minutes FREE!!
