jest.config.js

module.exports = {
  testEnvironment: 'node',
  testMatch: ['**/__tests__/**/*.js', '**/?(*.)+(spec|test).js'],
  testPathIgnorePatterns: ['/tests-examples/', 'client/src/App.test.js'],
  moduleNameMapper: {
    '^url-join$': '<rootDir>/__mocks__/url-join.js',
    '^@scure/bip32$': '<rootDir>/__mocks__/scureBip32.js',
  },
  collectCoverageFrom: [
    '**/*.{js,jsx}',
    '!**/node_modules/**',
    '!**/client/**',
    '!**/coverage/**',
    '!**/migrations/**',
    '!**/jobs/**',
    '!**/dev/**',
  ],
  coverageDirectory: 'coverage',
  setupFilesAfterEnv: ['<rootDir>/test/setup.js'],
  testTimeout: 10000,
  maxWorkers: 1,
  workerIdleMemoryLimit: '512MB',
  forceExit: true,
  detectOpenHandles: true,
};