npmplus-mcp-server/jest.config.js

Production-ready MCP server for intelligent JavaScript package management. Works with Claude, Windsurf, Cursor, VS Code, and any MCP-compatible AI editor.

/** @type {import('jest').Config} */
export default {
  preset: 'ts-jest/presets/default-esm',
  extensionsToTreatAsEsm: ['.ts'],
  transform: {
    '^.+\\.tsx?$': ['ts-jest', {
      useESM: true,
    }],
  },
  testEnvironment: 'node',
  roots: ['<rootDir>/src'],
  testMatch: [
    '**/__tests__/**/*.test.ts',
    '**/?(*.)+(spec|test).ts'
  ],
  collectCoverageFrom: [
    'src/**/*.ts',
    '!src/**/*.d.ts',
    '!src/__tests__/**',
    '!src/types/**',
  ],
  coverageDirectory: 'coverage',
  coverageReporters: [
    'text',
    'lcov',
    'html',
    'json-summary'
  ],
  coverageThreshold: {
    global: {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
  },
  setupFilesAfterEnv: [
    '<rootDir>/src/__tests__/setup.ts'
  ],
  moduleNameMapper: {
    '^(\\.{1,2}/.*)\\.js$': '$1',
    '^execa$': '<rootDir>/src/__tests__/__mocks__/execa.js'
  },
  transformIgnorePatterns: [
    'node_modules/(?!(execa|strip-final-newline|npm-run-path|path-key|onetime|mimic-fn|human-signals|is-stream|merge-stream|signal-exit|get-stream|is-plain-obj|cross-spawn|@modelcontextprotocol|zod|p-limit|yocto-queue|undici)/)',
    'dist/(?!.*)'
  ],
  testTimeout: 30000,
  maxWorkers: 4,
  verbose: true,
};