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How to use test_evaluate_isolated_between_frames method in Playwright Python

Best Python code snippet using playwright-python

test_frames.py

Source:test_frames.py

...54        await frame1.evaluate("7 * 8")55    except Error as e:56        error = e57    assert "Execution Context is not available in detached frame" in error.message58async def test_evaluate_isolated_between_frames(page, server, utils):59    await page.goto(server.EMPTY_PAGE)60    await utils.attach_frame(page, "frame1", server.EMPTY_PAGE)61    assert len(page.frames) == 262    [frame1, frame2] = page.frames63    assert frame1 != frame264    await asyncio.gather(65        frame1.evaluate("window.a = 1"), frame2.evaluate("window.a = 2")66    )67    [a1, a2] = await asyncio.gather(68        frame1.evaluate("window.a"), frame2.evaluate("window.a")69    )70    assert a1 == 171    assert a2 == 272async def test_should_handle_nested_frames(page, server, utils):...

Playwright tutorial

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Chapters:

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.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
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What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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