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Puppeteer Testing Introduction: End-To-End Testing Made Easy
- End-to-end testing involves testing the complete flow of an application from start to finish, and Puppeteer offers an efficient way to perform such tests.
- Puppeteer, developed by the Google Chrome dev team, can automate various actions on a webpage like clicking, typing, and more, simplifying the testing process.
- To start end-to-end testing with Puppeteer, you need Node.Js, Jasmine Node.js package, Puppeteer Node.js package, and basic JavaScript knowledge.
- Setting up a local server for running the login page involves installing the http-server node package and configuring it to serve the HTML file.
- Installing Jasmine for JavaScript testing includes commands to add the Jasmine package and set up the test script in the package.json file.
- Installing Puppeteer is a straightforward process where you add it to your project's dependencies and configure it in the package.json file.
- Writing and running tests with Puppeteer involves creating test scenarios like verifying success and error messages on a login page.
- The tests are executed using Puppeteer functions to interact with the login page elements and validate expected outcomes.
- Running the tests using npm test should yield successful results if the setup is correct, verifying the effectiveness of the end-to-end testing.
- Puppeteer testing offers streamlined procedures for automating tests, improving consistency, and enhancing the efficiency of end-to-end testing processes.
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