707315facd
- Added `jest.environment.js` to create a custom Jest environment that filters out harmless XMLHttpRequest errors from jsdom's VirtualConsole. - Updated `jest.config.js` to use the custom environment, reducing noisy test outputs.
57 lines
2.7 KiB
JavaScript
57 lines
2.7 KiB
JavaScript
const nextJest = require('next/jest');
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const createJestConfig = nextJest({
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// Provide the path to your Next.js app to load next.config.js and .env files in your test environment
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dir: './',
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});
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// Add any custom config to be passed to Jest
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const customJestConfig = {
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setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
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// Custom environment that suppresses jsdom VirtualConsole XMLHttpRequest errors
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testEnvironment: '<rootDir>/jest.environment.js',
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moduleNameMapper: {
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'^next-intl$': '<rootDir>/tests/__mocks__/next-intl.tsx',
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'^next-intl/routing$': '<rootDir>/tests/__mocks__/next-intl-routing.tsx',
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'^next-intl/navigation$': '<rootDir>/tests/__mocks__/next-intl-navigation.tsx',
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'^@/components/i18n$': '<rootDir>/tests/__mocks__/components-i18n.tsx',
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'^@/(.*)$': '<rootDir>/src/$1',
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},
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testMatch: ['<rootDir>/tests/**/*.test.ts', '<rootDir>/tests/**/*.test.tsx'],
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transformIgnorePatterns: [
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'node_modules/(?!(react-syntax-highlighter|refractor|hastscript|hast-.*|unist-.*|property-information|space-separated-tokens|comma-separated-tokens|web-namespaces|next-intl|use-intl)/)',
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],
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collectCoverageFrom: [
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'src/**/*.{js,jsx,ts,tsx}',
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'!src/**/*.d.ts',
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'!src/**/*.stories.{js,jsx,ts,tsx}',
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'!src/**/__tests__/**',
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'!src/lib/api/generated/**', // Auto-generated API client - do not test
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'!src/lib/api/client-config.ts', // Integration glue for generated client - covered by E2E
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'!src/lib/api/hooks/**', // React Query hooks - tested in E2E (require API mocking)
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'!src/**/*.old.{js,jsx,ts,tsx}', // Old implementation files
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'!src/components/ui/**', // shadcn/ui components - third-party, no need to test
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'!src/app/**/layout.{js,jsx,ts,tsx}', // Layout files - complex Next.js-specific behavior (test in E2E)
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'!src/app/dev/**', // Dev pages - development tools, not production code
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'!src/app/**/error.{js,jsx,ts,tsx}', // Error boundaries - tested in E2E
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'!src/app/**/loading.{js,jsx,ts,tsx}', // Loading states - tested in E2E
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'!src/**/index.{js,jsx,ts,tsx}', // Re-export index files - no logic to test
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'!src/lib/utils/cn.ts', // Simple utility function from shadcn
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'!src/middleware.ts', // middleware.ts - no logic to test
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'!src/mocks/**', // MSW mock data (demo mode only, not production code)
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'!src/components/providers/MSWProvider.tsx', // MSW provider - demo mode only
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'!src/components/demo/**', // Demo mode UI components - demo mode only
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],
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coverageThreshold: {
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global: {
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branches: 90,
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functions: 97,
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lines: 97,
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statements: 97,
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},
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},
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};
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// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
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module.exports = createJestConfig(customJestConfig);
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