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How to use PathOptionShouldDetectJpeg method of Microsoft.Playwright.Tests.PageScreenshotTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageScreenshotTests.PathOptionShouldDetectJpeg

PageScreenshotTests.cs

Source:PageScreenshotTests.cs

...386            await Page.ScreenshotAsync(new() { Path = outputPath });387            Assert.True(ScreenshotHelper.PixelMatch("screenshot-sanity.png", outputPath));388        }389        [PlaywrightTest("page-screenshot.spec.ts", "path option should detect joeg")]390        public async Task PathOptionShouldDetectJpeg()391        {392            await Page.SetViewportSizeAsync(100, 100);393            await Page.GotoAsync(Server.EmptyPage);394            using var tmpDir = new TempDirectory();395            string outputPath = Path.Combine(tmpDir.Path, "screenshot.jpg");396            await Page.ScreenshotAsync(new() { Path = outputPath, OmitBackground = true });397            Assert.True(ScreenshotHelper.PixelMatch("white.jpg", outputPath));398        }399        [PlaywrightTest("page-screenshot.spec.ts", "path option should throw for unsupported mime type")]400        public async Task PathOptionShouldThrowForUnsupportedMimeType()401        {402            var exception = await PlaywrightAssert.ThrowsAsync<ArgumentException>(() => Page.ScreenshotAsync(new() { Path = "file.txt" }));403            StringAssert.Contains("path: unsupported mime type \"text/plain\"", exception.Message);404        }...

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.
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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.
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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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Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.