Add unit testing framework with Jest and React Testing Library#4
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bigweavergammainternal[bot] wants to merge 1 commit intomainfrom
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Add unit testing framework with Jest and React Testing Library#4bigweavergammainternal[bot] wants to merge 1 commit intomainfrom
bigweavergammainternal[bot] wants to merge 1 commit intomainfrom
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- Add Jest, ts-jest, and React Testing Library dependencies - Create jest.config.js with Next.js integration - Create jest.setup.js with necessary mocks - Add test scripts to package.json - Add unit tests for App component (page.tsx) - Add unit tests for RootLayout component (layout.tsx) - Add unit tests for Amplify auth resource - Add unit tests for Amplify data resource schema
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Summary
This PR establishes a comprehensive unit testing infrastructure for the Next.js application to improve code quality, maintainability, and reliability. The implementation enables the team to systematically address technical debt and ensure new features meet quality standards.
Testing Framework Setup:
jest.config.jswith Next.js integration and coverage configurationjest.setup.jswith necessary mocks for Amplify, fonts, and window APIsTest Scripts:
npm test- Run all testsnpm run test:watch- Run tests in watch modenpm run test:coverage- Generate coverage reportsApp Component Tests (
app/page.tsx):listTodos()behavior tests (observeQuery subscription, data display, updates)createTodo()behavior tests (prompt handling, todo creation, edge cases)RootLayout Component Tests (
app/layout.tsx):Amplify Configuration Tests:
amplify/auth/resource.ts) - email login configuration validationamplify/data/resource.ts) - schema definition, authorization modes, API key configurationDependencies Added:
jest@^29.7.0jest-environment-jsdom@^29.7.0ts-jest@^29.2.5@testing-library/react@^16.0.1@testing-library/jest-dom@^6.5.0@types/jest@^29.5.12######[This description was generated by Claude]