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How to use test_browser_close_should_fire_close_event_for_all_contexts method in Playwright Python

Best Python code snippet using playwright-python

test_launcher.py

Source:test_launcher.py

...81    elif is_chromium:82        assert browser_type.name == "chromium"83    else:84        raise ValueError("Unknown browser")85async def test_browser_close_should_fire_close_event_for_all_contexts(86    browser_type, launch_arguments87):88    browser = await browser_type.launch(**launch_arguments)89    context = await browser.new_context()90    closed = []91    context.on("close", lambda: closed.append(True))92    await browser.close()93    assert closed == [True]94async def test_browser_close_should_be_callable_twice(browser_type, launch_arguments):95    browser = await browser_type.launch(**launch_arguments)96    await asyncio.gather(97        browser.close(),98        browser.close(),99    )...

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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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.
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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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