const { existsSync } = require('node:fs');
const { join } = require('node:path');

module.exports = {
  preset: 'ts-jest',
  moduleFileExtensions: ['js', 'json', 'ts'],
  // The optional local integration tests are not part of a clean checkout.
  roots: ['<rootDir>/src', ...(existsSync(join(__dirname, 'test')) ? ['<rootDir>/test'] : [])],
  testRegex: '.*\\.(spec|e2e-spec|integration-spec|perf-spec)\\.ts$',
  transform: {
    '^.+\\.ts$': 'ts-jest',
  },
  collectCoverageFrom: [
    '**/*.(t|j)s',
  ],
  coverageDirectory: '../coverage',
  testEnvironment: 'node',
  moduleNameMapper: {
    '^src/(.*)$': '<rootDir>/src/$1',
  },
  // 添加异步处理配置
  testTimeout: 10000,
  // 强制退出以避免挂起
  forceExit: true,
  // 检测打开的句柄
  detectOpenHandles: true,
  // 处理 ES 模块
  transformIgnorePatterns: [
    'node_modules/(?!(@faker-js/faker)/)',
  ],
  // 设置测试环境变量
  setupFilesAfterEnv: ['<rootDir>/test-setup.js'],
};