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274633605
Ultimate React Testing with Jest: Build Reliable Web Applications Using React Testing Library, Modern Testing Patterns, Async Flows and CI/CD
Item #:
274633605
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- Write clean, confident React tests that eliminate bugs before they reach users. Key Features ● End-to-end React testing with Jest and React Testing Library. ● Hands-on coverage of hooks, async flows, Redux, routing, and CI. ● Modern testing strategies using Jest, RTL, MSW, and real scenarios. Book Description Ultimate React Testing with Jest uses Jest as the foundation to introduce practical, production-ready frontend testing that fits the pace of real engineering teams. The book begins by understanding why testing matters and how to approach it the right way, then moves into testing React applications incrementally. Early chapters focus on testing components and user interactions, helping you think in terms of behavior, rather than implementation. As you progress, you will learn how to test hooks, handle asynchronous flows, and manage complex UI states with confidence. It then dives deeper into real-world application concerns, covering state management with Redux and Context, routing, authentication flows, and side effects. In the final chapters, you will bring everything together by measuring test coverage, integrating tests into CI/CD pipelines, and designing test suites that remain stable as applications evolve. Hence, whether you are maintaining legacy code or building new React products from scratch, this book equips you to write tests you can trust—and ship React applications with confidence, speed, and clarity. What you will learn ● Design reliable React tests using Jest that remain stable as applications scale. ● Test hooks, async logic, and complex UI flows with confidence. ● Use React Testing Library to test UI behavior from the user perspective. ● Apply Jest best practices for mocking, coverage, and test performance. ● Validate Redux, Context, and side effects using real-world patterns. ● Integrate automated testing into CI/CD pipelines for safer releases. ● Build future-proof test suites using RTL and Mock Service Worker. Who is this book for? This book is tailored for Frontend Developers, React Developers, UI Engineers, and Full-Stack Developers with a working knowledge of JavaScript, React, and the modern web ecosystem. You should understand how React components function and be comfortable using npm or yarn. No prior testing experience is required, as all Jest and React Testing Library concepts are taught from the ground up. Table of Contents 1. Introduction to Testing 2. Jest Fundamentals 3. Introduction to React and React Testing Library 4. Advanced Testing Techniques 5. Testing React Hooks and Asynchronous Operations 6. Redux Thunk and Context 7. Jest Best Practices and Capabilities 8. Testing Real-World React Applications 9. Jest Coverage and CI/CD Integration 10. Practical Exercises and Challenges 11. Future-proof Testing with RTL 12. Mastering Mock Service Worker in Jest: Patterns, Best Practices, and Pitfalls 13. Conclusion and Next Steps Index About the Author Sreejith Salgunan is a Senior Frontend Engineer specializing in React, TypeScript, Jest, and React Testing Library. He builds large-scale, production-ready applications and helps teams write reliable and maintainable tests. His expertise spans micro-frontends, Redux, async flows, and modern React testing strategies.
| Publisher | Orange Education Pvt Ltd |
| Publication date | January 28, 2026 |
| Language | English |
| File size | 1.2 MB |
| Enhanced typesetting | Enabled |
| X-Ray | Not Enabled |
| Word Wise | Not Enabled |
| Print length | 414 pages |
| Page Flip | Enabled |
| Item Weight | 1 lbs (450 grams) |
Product Description
Ultimate React Testing with Jest: Build Reliable Web Applications Using React Testing Library, Modern Testing Patterns, Async Flows and CI/CD Integration (English Edition)
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