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How to use test_should_inherit_extra_headers_from_browser_context method in Playwright Python

Best Python code snippet using playwright-python

test_popup.py

Source:test_popup.py

...64    request = await request_promise65    assert user_agent == "hey"66    assert request.requestHeaders.getRawHeaders("user-agent") == ["hey"]67    await context.close()68async def test_should_inherit_extra_headers_from_browser_context(69    browser: Browser, server70):71    context = await browser.new_context(extra_http_headers={"foo": "bar"})72    page = await context.new_page()73    await page.goto(server.EMPTY_PAGE)74    request_promise = asyncio.create_task(server.wait_for_request("/dummy.html"))75    await asyncio.sleep(0)  # execute scheduled tasks, but don't await them76    await page.evaluate(77        "url => window._popup = window.open(url)", server.PREFIX + "/dummy.html"78    )79    request = await request_promise80    assert request.requestHeaders.getRawHeaders("foo") == ["bar"]81    await context.close()82async def test_should_inherit_offline_from_browser_context(context, server):...

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.
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.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.