Advanced React Testing: Redux Saga and React Router

What you’ll learn

• Test Redux Sagas with redux-saga-test-plan integration and unit tests

• Create a custom React Testing Library `render` method for Redux store and React Router history

• Test React Router navigation, including routes with URL params and query params

• Test auth-protected routes in React apps that use React Router

• Use Mock Service Worker to mock network responses during tests

• Use Jest’s .each() method to parametrize tests (run the same test multiple times with different data)

Requirements

• Familiarity with React and React Hooks (both custom hooks and built-in hooks such as `useEffect`)

• Experience writing tests with Jest

• Basic familiarity with React Testing Library (specifically `render` and `screen` methods)

• Redux and Redux Saga usage (Saga sections only)

• React Router usage (React Router and Auth-Protected Routes sections only)

• Familiarity with TypeScript (the course is written and taught entirely in TypeScript)

Who this course is for:

• Experienced React developers who want to expand their testing toolbox