jest.config.js

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 = {
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  testEnvironment: 'jest-environment-jsdom',
  moduleNameMapper: {
    // Handle module aliases (if you have them in next.config.js)
    '^@/(.*)$': '<rootDir>/src/$1',
  },
  testPathIgnorePatterns: [
    '<rootDir>/.next/',
    '<rootDir>/node_modules/',
    '<rootDir>/tests/',  // Ignore ALL E2E tests - they use Playwright
    '<rootDir>/legacy/',
    '\\.integration\\.test\\.',  // Integration tests require a running database
  ],
  testMatch: [
    '<rootDir>/src/**/__tests__/**/*.{js,jsx,ts,tsx}',
    '<rootDir>/src/**/*.{test,spec}.{js,jsx,ts,tsx}',
  ],
  collectCoverageFrom: [
    'src/**/*.{js,jsx,ts,tsx}',
    '!src/**/*.d.ts',
    '!src/**/index.ts',
    '!src/app/**/layout.tsx',
    '!src/app/**/loading.tsx',
    '!src/app/**/not-found.tsx',
    '!src/app/**/error.tsx',
    '!src/**/__tests__/**',
    '!src/**/*.test.{js,jsx,ts,tsx}',
    '!src/**/*.spec.{js,jsx,ts,tsx}',
  ],
  coverageThreshold: {
    global: {
      branches: 70,
      functions: 70,
      lines: 70,
      statements: 70,
    },
  },
  testTimeout: 10000,
}

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