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How to use test_should_work_with_noopener_and_no_url method in Playwright Python

Best Python code snippet using playwright-python

test_popup.py

Source:test_popup.py

...274        await page.evaluate("() => window.__popup = window.open('')")275    popup = await popup_info.value276    assert await page.evaluate("!!window.opener") is False277    assert await popup.evaluate("!!window.opener")278async def test_should_work_with_noopener_and_no_url(context):279    page = await context.new_page()280    async with page.expect_popup() as popup_info:281        await page.evaluate(282            '() => window.__popup = window.open(undefined, null, "noopener")'283        )284    popup = await popup_info.value285    # 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(...

Playwright tutorial

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.

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.
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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.
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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