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How to use test_should_be_able_to_detach_session method in Playwright Python

Best Python code snippet using playwright-python

test_cdp_session.py

Source:test_cdp_session.py

...31    client.on("Network.requestWillBeSent", lambda event: events.append(event))32    await page.goto(server.EMPTY_PAGE)33    assert len(events) == 134@pytest.mark.only_browser("chromium")35async def test_should_be_able_to_detach_session(page):36    client = await page.context.new_cdp_session(page)37    await client.send("Runtime.enable")38    eval_response = await client.send(39        "Runtime.evaluate", {"expression": "1 + 2", "returnByValue": True}40    )41    assert eval_response["result"]["value"] == 342    await client.detach()43    with pytest.raises(Error) as exc_info:44        await client.send(45            "Runtime.evaluate", {"expression": "3 + 1", "returnByValue": True}46        )47    assert "Target page, context or browser has been closed" in exc_info.value.message48@pytest.mark.only_browser("chromium")49async def test_should_not_break_page_close(browser):...

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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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
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