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How to use test_locators_should_query_existing_element method in Playwright Python

Best Python code snippet using playwright-python

test_locators.py

Source:test_locators.py

...139    """140    )141    element = page.locator("div")142    assert element.all_inner_texts() == ["A", "B", "C"]143def test_locators_should_query_existing_element(page: Page, server: Server) -> None:144    page.goto(server.PREFIX + "/playground.html")145    page.set_content(146        """<html><body><div class="second"><div class="inner">A</div></div></body></html>"""147    )148    html = page.locator("html")149    second = html.locator(".second")150    inner = second.locator(".inner")151    assert page.evaluate("e => e.textContent", inner.element_handle()) == "A"152def test_locators_evaluate_handle_should_work(page: Page, server: Server) -> None:153    page.goto(server.PREFIX + "/dom.html")154    outer = page.locator("#outer")155    inner = outer.locator("#inner")156    check = inner.locator("#check")157    text = inner.evaluate_handle("e => e.firstChild")...

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.
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