aios-core/.aios-core/development/templates/service-template/jest.config.js

Synkra AIOS: AI-Orchestrated System for Full Stack Development - Core Framework

/**
 * Jest configuration for service testing.
 * @type {import('jest').Config}
 */
module.exports = {
  // Use ts-jest for TypeScript support
  preset: 'ts-jest',

  // Test environment
  testEnvironment: 'node',

  // Root directories for tests
  roots: ['<rootDir>'],

  // Test file patterns
  testMatch: [
    '**/__tests__/**/*.test.ts',
    '**/__tests__/**/*.spec.ts',
  ],

  // TypeScript transformation
  transform: {
    '^.+\\.tsx?$': [
      'ts-jest',
      {
        useESM: true,
        tsconfig: {
          module: 'ESNext',
          moduleResolution: 'NodeNext',
        },
      },
    ],
  },

  // Module file extensions
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],

  // Coverage configuration
  collectCoverageFrom: [
    '**/*.ts',
    '!**/*.d.ts',
    '!**/__tests__/**',
    '!**/node_modules/**',
    '!**/dist/**',
  ],

  // Coverage thresholds (targeting >70%)
  coverageThreshold: {
    global: {
      branches: 70,
      functions: 70,
      lines: 70,
      statements: 70,
    },
  },

  // Coverage reporters
  coverageReporters: ['text', 'text-summary', 'lcov', 'html'],

  // Coverage output directory
  coverageDirectory: 'coverage',

  // Clear mocks between tests
  clearMocks: true,

  // Verbose output
  verbose: true,

  // Test timeout (30 seconds)
  testTimeout: 30000,

  // Setup files
  // setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],

  // Module name mapper for path aliases
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/$1',
  },

  // Ignore patterns
  testPathIgnorePatterns: [
    '/node_modules/',
    '/dist/',
  ],

  // Global setup/teardown
  // globalSetup: '<rootDir>/jest.global-setup.ts',
  // globalTeardown: '<rootDir>/jest.global-teardown.ts',
};