To learn how to run these Playwright Test examples, check out our getting started docs. This post looks at setting up Playwright with a create-react-app generated app. For the test, we'll load the home page . There are two ways to create a test. The Puppeteer team essentially moved from Google to Microsoft and became the Playwright team. The code generated by Playwright CLI is clearly structured, annotated, and encapsulated as a real runnable test. Test frames, pierce Shadow DOM. Playwright Test for VS Code. Example. Playwright trace contains test execution screencast, live DOM snapshots, action explorer, test source and many more. In unit testing, only the Razor component (Razor/C#) is involved. ; Built-in fixtures that provide browser primitives to test functions. External dependencies, such as services and JS interop, must be mocked. Looking for Playwright for TypeScript, JavaScript, Python, .NET, or Java? As you see in above example, the #searchInput is a scoped element (#shadow-root) but it does not require you to have nested CSS of #shadowRootsto locate the element but it still finds an element! Playwright is a relatively new open source cross-browser automation framework for end-to-end testing, developed and maintained by Microsoft. mkdir playwright-example. Example. For a group to run sequentially, add serial after describe. Fast and reliable end-to-end testing for modern web apps | Playwright Create the First Test: Electron Starts. Playwright employs an auto-wait strategy to simplify test creation and increase test reliability. You can also use npm init playwright to add Playwright to an existing NPM . Microsoft has released a preview version of Playwright Test Runner, a zero config cross-browser tool providing end-to-end testing for web apps. First, have Node.js installed on your test devices. 'session' or 'keep' - keeps browser context and session, but cleans up cookies and localStorage between tests. We also need to install ts-jest and Jest's types because we want to use TypeScript: npm install --save-dev ts-jest @types/jest. When using @web/test-runner regularly, you can use Playwright with the --playwright and --browsers flags: # add the package npm i --save-dev @web/test-runner-playwright # add the flag wtr test/**/*.test.js --node-resolve --playwright --browsers chromium firefox webkit Testing multiple browsers. Playwright Test Runner - Visual Studio Marketplace Playwright Web/UI Automation (covers all core concepts) - 50%. Reading the Playwright documentation, I can find two experimental classes: Electron and ElectronApplication. This approach allows you to use a different test-runner. PyTest and Playwright Testing You can use the playwright codegen command to generate the test flows while you interact with the application, as a real user would. Getting started with Playwright is as easy as setting up a new Node.js project. Run grouped tests sequentially using Playwright - Stack Overflow