jest.config.js

/** @type {import('jest').Config} */
module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  roots: ['<rootDir>/tests'],
  testMatch: [
    '**/__tests__/**/*.{js,jsx,ts,tsx}',
    '**/*.(test|spec).{js,jsx,ts,tsx}'
  ],
  transform: {
    '^.+\\.(ts|tsx)$': ['ts-jest', {
      tsconfig: 'tests/tsconfig.json'
    }],
  },
  collectCoverageFrom: [
    'tests/**/*.{ts,tsx}',
    '!tests/**/*.d.ts',
    '!tests/config.ts',
    '!tests/setup.ts',
  ],
  setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'],
  testTimeout: 30000,
  verbose: true,
  collectCoverage: false,
  coverageDirectory: 'coverage',
  coverageReporters: ['text', 'lcov', 'html'],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
    '^tests/(.*)$': '<rootDir>/tests/$1'
  },
  testPathIgnorePatterns: [
    '<rootDir>/node_modules/',
    '<rootDir>/build/',
    '<rootDir>/dist/'
  ]
};