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How to use test_request_resource_type_should_return_event_source method in Playwright Python

Best Python code snippet using playwright-python

test_network.py

Source:test_network.py

...289async def test_response_status_text_should_work(page, server):290    server.set_route("/cool", lambda r: (r.setResponseCode(200, b"cool!"), r.finish()))291    response = await page.goto(server.PREFIX + "/cool")292    assert response.status_text == "cool!"293async def test_request_resource_type_should_return_event_source(page, server):294    SSE_MESSAGE = {"foo": "bar"}295    # 1. Setup server-sent events on server that immediately sends a message to the client.296    server.set_route(297        "/sse",298        lambda r: (299            r.setHeader("Content-Type", "text/event-stream"),300            r.setHeader("Connection", "keep-alive"),301            r.setHeader("Cache-Control", "no-cache"),302            r.setResponseCode(200),303            r.write(f"data: {json.dumps(SSE_MESSAGE)}\n\n".encode()),304            r.finish(),305        ),306    )307    # 2. Subscribe to page request events....

Playwright tutorial

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What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
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