ML SystemPart 4: InfrastructureChapter 13
CH.13 ~30 min
Frontend Testing
Vitest, JSDOM, and React Router.
VitestRTLReact Router
- Write unit tests for React components using Vitest and React Testing Library.
- Implement persistent login using Browser LocalStorage.
- Configure dynamic routing in a React SPA using React Router.
01 Frontend Testing with Vitest Viz
Definition
JSDOM
A pure-JavaScript implementation of the DOM and HTML standards for use in Node.js environments.
Definition
React Testing Library
A testing utility that focuses on testing components from the user's perspective rather than their internal implementation details.
02 SPA Navigation & LocalStorage
Persistence Strategy
Upon app initialization, useEffect checks LocalStorage for an existing token and restores the user's state, ensuring a seamless experience.
Key Takeaways
- 1Vitest and JSDOM enable fast, headless frontend component testing.
- 2React Testing Library encourages testing from the user's perspective.
- 3LocalStorage and React Router are essential for session persistence and navigation in SPAs.
CH.13
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Interact with the visualization
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