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How to use test_should_work_with_noopener_and_about_blank method in Playwright Python

Best Python code snippet using playwright-python

test_popup.py

Source:test_popup.py

...285    # Chromium reports 'about:blank#blocked' here.286    assert popup.url.split("#")[0] == "about:blank"287    assert await page.evaluate("!!window.opener") is False288    assert await popup.evaluate("!!window.opener") is False289async def test_should_work_with_noopener_and_about_blank(context):290    page = await context.new_page()291    async with page.expect_popup() as popup_info:292        await page.evaluate(293            '() => window.__popup = window.open("about:blank", null, "noopener")'294        )295    popup = await popup_info.value296    assert await page.evaluate("!!window.opener") is False297    assert await popup.evaluate("!!window.opener") is False298async def test_should_work_with_noopener_and_url(context, server):299    page = await context.new_page()300    await page.goto(server.EMPTY_PAGE)301    async with page.expect_popup() as popup_info:302        await page.evaluate(303            'url => window.__popup = window.open(url, null, "noopener")',...

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.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
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.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
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Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
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