How to Become an Automation QA in JavaScript (From Manual QA)

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Starting a career as an automation quality assurance (AQA) engineer, and moving from a manual QA role, can be both exciting and challenging. This transition involves learning new technical skills, understanding automation frameworks, and implementing test automation best practices. In this article, we’ll go over the basic concepts, tools, and skills you need to master to successfully start your transition to the next level that will bring you closer to automation in JavaScript, as I like this programming language. Next, I’ll introduce you to frameworks like Cypress, Playwright, WebdriverIO, and testing tools like Mocha and Jest, which are an integral part of the automation qa arsenal.

Understanding Automation QA

Automation QA involves using specialized software tools to execute tests, report outcomes, and compare results with earlier test runs. Tests are conducted automatically, requiring minimal human intervention, allowing for more frequent and comprehensive testing. 1. Efficiency and Speed: Automated testing is significantly faster than manual testing. 2. Accuracy: Automation reduces human errors in repetitive and detailed test cases. 3. Cost-Effective: **Although initial setup costs are high, automation saves time and money in the long-term due to its efficiency. **4. Complex Test Execution: Automation enables running complex test cases that are difficult to assess manually.

Getting Started with JavaScript for Test Automation

To start writing your test automation scripts, you must be familiar with the programming language. We should pause here and emphasize the importance of not just learning how certain tools work, but understanding and using them. If you miss this basic step, you will have huge problems with how to build a proper test framework from scratch, how to support what you have configured, and how to scale your test framework. So take a responsible approach to learning JavaScript. In the beginning, it will be enough to understand the JS core. Types and data, operators, loops, data structures, asynchronous operations — this is your foundation.

- Learn JavaScript: Start by understanding the basics of JavaScript. Resources like Mozilla Developer Network (MDN) and JavaScript.info are excellent for beginners.

Choose a Test Automation Framework

- Cypress: It’s a front-end testing tool built for the modern web. It’s known for easy setup and fast execution. Visit Cypress Documentation for more. Cypress Tutorial for Beginners (YouTube)

  • Mocha: A feature-rich JavaScript test framework running on Node.js, making asynchronous testing simple and fun. MochaJS Learn Mocha

  • Jest: Primarily used for React application testing, but can also be used with other JavaScript frameworks. Learn more from Jest Jest Crash Course (YouTube)

Integrating with Continuous Integration (CI) Tools

Learn to use CI tools like Jenkins, GitLab CI, or GitHub Actions to automate the testing process in different environments. This will help in integrating and testing your code automatically every time you commit changes to version control.

Practical Examples and Tutorials

  • Web Form Testing: Use any framework to automate a login form test scenario (enter username, enter password, submit, assert logged in). https://www.saucedemo.com/
  • API Testing: Test REST APIs with JavaScript libraries like Axios or Supertest. Automate GET, POST, PATCH, and DELETE methods. https://swapi.tech/

In Conclusion

Moving from a manual QA role to an automated QA role requires a commitment to learning and continuously improving your programming skills, especially in JavaScript. It starts with understanding JavaScript and choosing the right tools and frameworks such as Cypress, Playwright, WebdriverIO, Mocha, or Jest. Practical experience and continuous learning also play a key role in mastering test automation. So keep experimenting with different types of testing, contribute to projects, and keep up with the latest industry trends and tools. Automation isn’t about completely replacing manual testing; it’s about improving the testing framework where automation can help achieve better, faster, and more reliable results.

Thanks to everyone who read this article, I hope you found it useful.

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