Jan-Marlon Leibl
9498026e71
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53 lines
1.8 KiB
JavaScript
53 lines
1.8 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
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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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testEnvironment: 'jsdom',
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moduleNameMapper: {
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'^@/(.*)$': '<rootDir>/src/$1',
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'^@/components/(.*)$': '<rootDir>/src/components/$1',
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'^@/lib/(.*)$': '<rootDir>/src/lib/$1',
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'^@/utils/(.*)$': '<rootDir>/src/utils/$1',
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'^@/hooks/(.*)$': '<rootDir>/src/hooks/$1',
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'^@/types/(.*)$': '<rootDir>/src/types/$1',
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},
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collectCoverageFrom: ['src/**/*.{js,jsx,ts,tsx}', '!src/**/*.d.ts', '!src/**/index.ts'],
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coverageThreshold: {
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global: {
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branches: 70,
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functions: 70,
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lines: 70,
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statements: 70,
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},
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},
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testMatch: ['**/__tests__/**/*.(js|jsx|ts|tsx)', '**/*.(test|spec).(js|jsx|ts|tsx)'],
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testPathIgnorePatterns: ['<rootDir>/.next/', '<rootDir>/node_modules/', '<rootDir>/e2e/'],
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transform: {
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'^.+\\.(js|jsx|ts|tsx)$': ['babel-jest', { presets: ['next/babel'] }],
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},
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transformIgnorePatterns: ['/node_modules/', '^.+\\.module\\.(css|sass|scss)$'],
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// Performance optimizations
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maxWorkers: '50%',
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cache: true,
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cacheDirectory: '.jest-cache',
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clearMocks: true,
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collectCoverage: false, // Only collect coverage when explicitly requested
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coverageReporters: ['text', 'lcov'],
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errorOnDeprecated: true,
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// Reduce memory usage
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logHeapUsage: true,
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// Faster test discovery
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testLocationInResults: true,
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// Skip coverage for faster runs in watch mode
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watchPathIgnorePatterns: ['<rootDir>/coverage/', '<rootDir>/.next/'],
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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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