I think it’s one of the best libraries to automate trivial tasks with an easy-to-use API if you also feel so, go ahead and automate the tedious tasks in your day-to-day life with Puppeteer. I hope going through this blog gives you an insight into puppeteer and helps you familiarize yourself with the tool and its capabilities. Once you added Script to test case, open your terminal and type npm run test and press enter TEST RESULT Go to the package.json file and update the code in the script section as follows: To run above written test cases, you need to create a script in the package.json file Then create one file for writing test cases in the tests folder with the name Now, create a folder in your project at the root with name tests Once you finish the above installation and code set up, we are good to go for test case automation! Open that file and make a few changes as follows: It offers a straightforward API for launching new browser instances and. Once the above setup is done, the file should be created at the root in the project. jest-puppeteer is a Jest preset that enables end-to-end testing with Puppeteer. PUPPETEER SETUP AND LIBRARIES INSTALLATION Illustrates the overall Puppeteer architecture. It works with projects using: Babel, TypeScript, Node, React, Angular, Vue, and more! Jest is a delightful JavaScript Testing Framework with a focus on simplicity. It is a tool for automating testing in your application using headless Chrome or Chromebit devices without requiring browser extensions like Selenium Webdriver or PhantomJS. To define a custom path, use the JEST_PUPPETEER_CONFIG environment variable.Įnsure that the exported configuration is either a config object or a Promise that returns a config object.Puppeteer is a Node.js library developed by Google that lets you control headless Chrome through the DevTools Protocol. jest-puppeteerrc.cjs,, or file that exports an object using module.exports.īy default, the configuration is searched for at the root of the project. jest-puppeteerrc file in either JSON or YAML format. A "jest-puppeteer" key in your package.json file.Jest Puppeteer employs cosmiconfig for configuration file support, allowing you to configure Jest Puppeteer in various ways (listed in order of precedence):
Now, your custom globalSetup and globalTeardown will be executed once before and after all test suites, respectively.
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