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How to use test_network_events_request_failed method in Playwright Python

Best Python code snippet using playwright-python

test_network.py

Source:test_network.py

...340    assert responses[0].url == server.EMPTY_PAGE341    assert responses[0].status == 200342    assert responses[0].ok343    assert responses[0].request344async def test_network_events_request_failed(345    page, server, is_chromium, is_webkit, is_mac, is_win346):347    def handle_request(request):348        request.setHeader("Content-Type", "text/css")349        request.transport.loseConnection()350    server.set_route("/one-style.css", handle_request)351    failed_requests = []352    page.on("requestfailed", lambda request: failed_requests.append(request))353    await page.goto(server.PREFIX + "/one-style.html")354    assert len(failed_requests) == 1355    assert "one-style.css" in failed_requests[0].url356    assert await failed_requests[0].response() is None357    assert failed_requests[0].resource_type == "stylesheet"358    if is_chromium:...

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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