Tired of piecing together disconnected tutorials or dealing with rambling, confusing instructors? This course is for you! It's perfectly structured into a series of bite-sized, easy-to-follow videos that cover both theory and practice.
Testing React Apps with React Testing Library
6h 48m 20s
English
Paid
Testing React Apps with React Testing Library is a 84-lesson 6 hours 48 minutes self-paced course by Mosh Hamedani (Code with Mosh). Tired of piecing together disconnected tutorials or dealing with rambling, confusing instructors?
Course facts
- Lessons
- 84
- Duration
- 6 hours 48 minutes
- Level
- All levels
- Language
- English
- Updated
- Instructor
- Mosh Hamedani (Code with Mosh)
- Price
- Premium
- Master the fundamentals of testing React applications with React Testing Library.
- Write maintainable, robust, and trustworthy tests that consistently deliver value.
- Efficiently mock API responses with Mock Service Worker (MSW).
- Mock data using @mswjs/data and @faker-js.
- Simulate user events in a test environment.
- Dive into advanced testing techniques involving authentication, state management, routing, etc.
- Master refactoring techniques that pros use to make their code more readable and maintainable.
- Learn from real-world examples and exercises that prepare you for the job.
- Use ESLint to catch code quality issues early.
Who teaches Testing React Apps with React Testing Library? Mosh Hamedani (Code with Mosh)
Mosh Hamedani is the founder of Code with Mosh, one of the highest-volume independent online instructors in software education. He has been publishing courses continuously since the early Udemy era and has taught over a million students across his Udemy catalog and his standalone Code with Mosh platform. His teaching style is patient, rigorously structured, and deliberately beginner-tolerant — the courses are widely cited as some of the most accessible introductions to their respective topics.
The Code with Mosh catalog covers an unusually wide span: web development with HTML / CSS / JavaScript / React / Angular / Node.js, Python and Django, C# and .NET, mobile development with React Native and Flutter, SQL and database fundamentals, and the algorithm / data-structure interview prep tracks. Few independent instructors maintain this much breadth at consistent quality.
The CourseFlix listing under this source carries over 35 Code with Mosh courses spanning that range. Material is paid; Code with Mosh runs on per-course pricing on the original platform. Courses are aimed primarily at developers picking up a new technology from a clean start through to working production proficiency.
What lessons are included in Testing React Apps with React Testing Library?
0:00
/ #1: Introduction
All Course Lessons (84)
| # | Lesson Title | Duration | Access |
|---|---|---|---|
| 1 | Introduction Demo | 01:23 | |
| 2 | Prerequisites | 01:41 | |
| 3 | Course Structure | 01:47 | |
| 4 | How to Take this Course | 01:53 | |
| 5 | Setting Up the Development Environment | 01:01 | |
| 6 | Setting Up the Starter Project | 05:57 | |
| 7 | Setting Up Vitest | 03:49 | |
| 8 | Setting Up React Testing Library | 02:59 | |
| 9 | Introduction | 00:59 | |
| 10 | What to Test | 03:17 | |
| 11 | Testing Rendering | 08:42 | |
| 12 | Simplifying Test Setup | 03:04 | |
| 13 | Exercise- Testing UserAccount | 05:37 | |
| 14 | Testing Lists | 06:06 | |
| 15 | Exercise- Testing ProductImageGallery | 04:22 | |
| 16 | Testing User Interactions | 08:57 | |
| 17 | Exercise- Testing ExpandableText | 11:13 | |
| 18 | Simplifying Tests | 03:02 | |
| 19 | Exercise- Testing SearchBox | 08:36 | |
| 20 | Testing Asynchronous Code | 04:17 | |
| 21 | Exercise- Testing ToastDemo | 03:50 | |
| 22 | Working with Component Libraries | 09:48 | |
| 23 | Exercise- Simplifying Code | 03:51 | |
| 24 | Exercise- Testing OrderStatusSelector | 09:35 | |
| 25 | Is Unit Testing Worth It | 01:48 | |
| 26 | Catching Common Issues with ESLint | 02:25 | |
| 27 | Introduction | 00:39 | |
| 28 | Setting Up Mock Service Worker | 06:54 | |
| 29 | Testing Data Fetching | 06:25 | |
| 30 | Exercise- Testing Data Fetching | 12:29 | |
| 31 | Generating Fake Data | 02:37 | |
| 32 | Mocking Data | 10:05 | |
| 33 | Exercise- Mocking Data | 03:04 | |
| 34 | Testing Errors | 01:58 | |
| 35 | Exercise- Testing Errors | 01:33 | |
| 36 | Testing the Loading State | 05:44 | |
| 37 | Exercise- Testing the Loading State | 00:25 | |
| 38 | Refactoring- Using React Query | 08:36 | |
| 39 | Wrapping Components for Testing | 03:21 | |
| 40 | Exercise- Using React Query | 04:31 | |
| 41 | Exercise- Testing BrowseProductsPage | 02:12 | |
| 42 | Exercise- Testing Loading Skeletons | 10:16 | |
| 43 | Exercise- Testing Error Handling | 05:47 | |
| 44 | Exercise- Testing Data Rendering | 13:28 | |
| 45 | Exercise- Refactoring Tests | 08:37 | |
| 46 | Exercise- Testing Filtering | 07:35 | |
| 47 | Exercise- Refactoring Tests | 10:25 | |
| 48 | Code Coverage | 02:33 | |
| 49 | Exercise- Refactoring with React Query | 08:20 | |
| 50 | Exercise- Extracting CategorySelect | 06:40 | |
| 51 | Exercise- Extracting ProductTable | 03:19 | |
| 52 | Introduction | 00:35 | |
| 53 | What to Test | 01:39 | |
| 54 | Testing Rendering | 08:39 | |
| 55 | Exercise- Testing Initial Data | 03:51 | |
| 56 | Exercise- Refactoring Tests | 06:27 | |
| 57 | Exercise- Testing Focus | 03:17 | |
| 58 | Testing Validation Rules | 03:30 | |
| 59 | Parameterizing Tests | 03:47 | |
| 60 | Exercise- Testing Validation Rules | 03:55 | |
| 61 | Exercise- Extracting a Function for Filling Forms | 10:47 | |
| 62 | Resolving the Act Warning | 03:57 | |
| 63 | Exercise- Testing Form Submission | 07:30 | |
| 64 | Testing Form Feedback | 03:26 | |
| 65 | Introduction | 00:36 | |
| 66 | What to Test | 00:39 | |
| 67 | Exercise- Testing Components that Use Context | 10:50 | |
| 68 | Exercise- Testing Quantity Selector | 17:34 | |
| 69 | Exercise- Extracting Utility Functions | 06:06 | |
| 70 | Exercise- Testing Components that Use Redux | 03:30 | |
| 71 | Exercise- Replacing Redux with React Query | 04:50 | |
| 72 | Introduction | 00:23 | |
| 73 | What to Test | 01:23 | |
| 74 | Mocking the Authentication Status | 05:14 | |
| 75 | Exercise- Testing AuthStatus | 05:06 | |
| 76 | Introduction | 00:19 | |
| 77 | What to Test | 00:28 | |
| 78 | Testing Routes | 07:42 | |
| 79 | Extracting navigateTo | 02:56 | |
| 80 | Exercise- Testing Routes with Parameters | 03:00 | |
| 81 | Exercise- Testing Invalid Routes | 00:51 | |
| 82 | Testing Protected Routes | 03:01 | |
| 83 | Exercise- Testing ProductDetailPage | 04:34 | |
| 84 | Course Wrap Up | 00:26 |
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Frequently asked questions
What are the prerequisites for this course?
Before starting this course, students should have a basic understanding of JavaScript and React. The 'Prerequisites' lesson will provide guidance on what foundational knowledge is essential. Familiarity with tools like ESLint and concepts like unit testing will also be beneficial, although these are covered later in the course.
What types of projects will I be working on?
The course includes a variety of practical exercises such as testing a UserAccount component, ProductImageGallery, and SearchBox. You will also work on testing user interactions and asynchronous code through exercises like Testing ToastDemo and Testing BrowseProductsPage. These projects are designed to reinforce theoretical concepts with hands-on practice.
Who is the target audience for this course?
This course is ideal for developers who are familiar with React and want to improve their testing skills using React Testing Library. Whether you're a beginner in testing or looking to refine your skills, the course offers structured, practical guidance suitable for a range of experience levels.
What specific tools and platforms are covered?
The course focuses on tools such as React Testing Library and Vitest for testing applications. It also covers the use of Mock Service Worker for testing data fetching and ESLint for catching common issues. These tools are integral for writing effective and efficient tests in React applications.
What is not covered in this course?
The course does not cover other testing libraries like Jest or Enzyme in depth, focusing instead on React Testing Library. Additionally, it does not delve into backend testing or non-React frameworks. The lessons are specifically tailored to front-end testing within React applications.
How much time should I expect to commit to this course?
With a total of 84 lessons, you'll need to allocate sufficient time for both video content and hands-on exercises. While the exact runtime is not specified, the course is structured to allow for incremental learning, suggesting a commitment of several weeks if taken part-time.
How can the skills from this course be applied to other areas?
The testing skills gained in this course can be valuable in any React development role. Understanding how to effectively use React Testing Library and handle asynchronous code can improve code reliability and quality. These skills are transferable to other front-end frameworks, enhancing your overall capabilities as a developer.