NotionNext/jest.config.js at main · ajiangstudy/NotionNext · GitHub

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const nextJest = require('next/jest')

const createJestConfig = nextJest({
  // Provide the path to your Next.js app to load next.config.js and .env files
  dir: './',
})

// Add any custom config to be passed to Jest
const customJestConfig = {
  // Add more setup options before each test is run
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],

  // if using TypeScript with a baseUrl set to the root directory then you need the below for alias' to work
  moduleDirectories: ['node_modules', '<rootDir>/'],

  // Module name mapping for path aliases
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/$1',
    '^@/components/(.*)$': '<rootDir>/components/$1',
    '^@/lib/(.*)$': '<rootDir>/lib/$1',
    '^@/pages/(.*)$': '<rootDir>/pages/$1',
    '^@/styles/(.*)$': '<rootDir>/styles/$1',
    '^@/types/(.*)$': '<rootDir>/types/$1',
    '^@/conf/(.*)$': '<rootDir>/conf/$1',
    '^@/themes/(.*)$': '<rootDir>/themes/$1',
  },

  // Test environment
  testEnvironment: 'jest-environment-jsdom',

  // Test file patterns
  testMatch: [
    '<rootDir>/**/__tests__/**/*.{js,jsx,ts,tsx}',
    '<rootDir>/**/*.(test|spec).{js,jsx,ts,tsx}'
  ],

  // Files to ignore
  testPathIgnorePatterns: [
    '<rootDir>/.next/',
    '<rootDir>/node_modules/',
    '<rootDir>/out/',
    '<rootDir>/.vercel/'
  ],

  // Transform files
  transform: {
    '^.+\\.(js|jsx|ts|tsx)$': ['babel-jest', { presets: ['next/babel'] }]
  },

  // Transform ignore patterns
  transformIgnorePatterns: [
    '/node_modules/',
    '^.+\\.module\\.(css|sass|scss)$',
  ],

  // Module file extensions
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],

  // Coverage configuration
  collectCoverage: false,
  collectCoverageFrom: [
    'components/**/*.{js,jsx,ts,tsx}',
    'lib/**/*.{js,jsx,ts,tsx}',
    'pages/**/*.{js,jsx,ts,tsx}',
    '!pages/_app.js',
    '!pages/_document.js',
    '!pages/api/**',
    '!**/*.d.ts',
    '!**/node_modules/**',
    '!**/.next/**',
    '!**/out/**',
    '!**/coverage/**'
  ],

  coverageReporters: ['text', 'lcov', 'html'],
  coverageDirectory: 'coverage',
  coverageThreshold: {
    global: {
      branches: 70,
      functions: 70,
      lines: 70,
      statements: 70
    }
  },

  // Setup files
  setupFiles: ['<rootDir>/jest.env.js'],

  // Global variables
  globals: {
    'ts-jest': {
      tsconfig: 'tsconfig.json'
    }
  },

  // Verbose output
  verbose: true,

  // Clear mocks between tests
  clearMocks: true,

  // Restore mocks after each test
  restoreMocks: true,

  // Error on deprecated features
  errorOnDeprecated: true,

  // Timeout for tests
  testTimeout: 10000,

  // Reporters
  reporters: [
    'default',
    ['jest-junit', {
      outputDirectory: 'test-results',
      outputName: 'junit.xml'
    }]
  ]
}

// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
module.exports = createJestConfig(customJestConfig)