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How to use test_offline_should_work_with_initial_option method in Playwright Python

Best Python code snippet using playwright-python

test_browsercontext.py

Source:test_browsercontext.py

...453    assert response.status == 200454    assert await page.title() == "Playground"455    assert "Playground" in await response.text()456    await context.close()457async def test_offline_should_work_with_initial_option(browser, server):458    context = await browser.new_context(offline=True)459    page = await context.new_page()460    with pytest.raises(Error) as exc_info:461        await page.goto(server.EMPTY_PAGE)462    assert exc_info.value463    await context.set_offline(False)464    response = await page.goto(server.EMPTY_PAGE)465    assert response.status == 200466    await context.close()467async def test_offline_should_emulate_navigator_online(context, server):468    page = await context.new_page()469    assert await page.evaluate("window.navigator.onLine")470    await context.set_offline(True)471    assert await page.evaluate("window.navigator.onLine") is False...

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.
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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