traversion/jest.config.js at main · DavidCanHelp/traversion · GitHub

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/**
 * Jest Configuration for Traversion Test Suite
 *
 * Configures Jest for ES modules, test environment, and coverage reporting.
 */

export default {
  // Test environment
  testEnvironment: 'node',

  // Enable ES modules support
  preset: null,
  transform: {},

  // Module name mapping for ES modules
  moduleNameMapper: {
    '^(\\.{1,2}/.*)\\.js$': '$1'
  },

  // Test file patterns
  testMatch: [
    '**/test/**/*.test.js',
    '**/__tests__/**/*.js',
    '**/*.(test|spec).js'
  ],

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

  // Setup files
  setupFilesAfterEnv: ['<rootDir>/test/setup.js'],

  // Coverage configuration
  collectCoverage: true,
  coverageDirectory: 'coverage',
  coverageReporters: [
    'text',
    'lcov',
    'html',
    'clover'
  ],

  // Coverage collection patterns
  collectCoverageFrom: [
    'src/**/*.js',
    '!src/**/*.test.js',
    '!src/**/index.js'
  ],

  // Coverage thresholds - increased for better quality assurance
  coverageThreshold: {
    global: {
      branches: 60,
      functions: 60,
      lines: 65,
      statements: 65
    },
    // Individual file thresholds for critical security modules
    'src/auth/authService.js': {
      branches: 50,
      functions: 55,
      lines: 60,
      statements: 60
    },
    'src/middleware/auth.js': {
      branches: 50,
      functions: 55,
      lines: 60,
      statements: 60
    },
    'src/security/secretManager.js': {
      branches: 50,
      functions: 55,
      lines: 60,
      statements: 60
    },
    'src/engine/causalityEngine.js': {
      branches: 50,
      functions: 60,
      lines: 65,
      statements: 65
    }
  },

  // Test execution
  maxWorkers: '50%',
  verbose: true,

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

  // Reporter configuration
  reporters: ['default'],

  // Mock configuration
  clearMocks: true,
  resetMocks: false,
  restoreMocks: true,

  // Global variables
  globals: {
    'process.env.NODE_ENV': 'test'
  }
};