jest.config.js

module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  roots: ['<rootDir>/src', '<rootDir>/tests'],
  testMatch: [
    '**/tests/**/*.test.ts',
    '**/tests/**/*.test.js',
    '**/__tests__/**/*.ts',
    '**/__tests__/**/*.js'
  ],
  testPathIgnorePatterns: [
    '/node_modules/',
    '/tests/e2e/',
    '\\.e2e\\.test\\.(js|ts)$',
    '/tests/security/xss.test.js'
  ],
  transformIgnorePatterns: [
    '/node_modules/(?!(parse5|entities)/)'
  ],
  collectCoverageFrom: [
    'src/**/*.{js,ts}',
    '!src/**/*.d.ts',
    '!src/main.js',
    '!src/preload.js',
    '!src/renderer/**/*'
  ],
  coverageDirectory: 'coverage',
  coverageReporters: ['text', 'lcov', 'html'],
  setupFilesAfterEnv: ['<rootDir>/tests/setup.js'],
  testTimeout: 10000,
  verbose: true,
  moduleFileExtensions: ['ts', 'js', 'json'],
  transform: {
    '^.+\\.ts$': 'ts-jest',
    '^.+\\.js$': 'babel-jest'
  },
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1'
  }
};