MCP Audio Tweaker

// Jest configuration for comprehensive testing module.exports = { preset: 'ts-jest', testEnvironment: 'node', // Test file patterns testMatch: [ '**/tests/**/*.test.ts', '**/tests/**/*.spec.ts' ], // Coverage configuration collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.d.ts', '!src/**/*.test.ts', '!src/**/*.spec.ts' ], coverageDirectory: 'coverage', coverageReporters: [ 'text', 'text-summary', 'lcov', 'html', 'json' ], coverageThreshold: { global: { branches: 85, functions: 90, lines: 90, statements: 90 } }, // Setup files setupFilesAfterEnv: [ '<rootDir>/tests/setup.ts' ], // Module path mapping moduleNameMapping: { '^@/(.*)$': '<rootDir>/src/$1' }, // Transform configuration transform: { '^.+\\.ts$': ['ts-jest', { useESM: true, tsconfig: { target: 'ES2022', module: 'ESNext', moduleResolution: 'node' } }] }, // Module file extensions moduleFileExtensions: ['ts', 'js', 'json'], // Test timeout testTimeout: 30000, // Clear mocks between tests clearMocks: true, // Restore mocks after each test restoreMocks: true, // Verbose output for debugging verbose: true, // Test environment options testEnvironmentOptions: { url: 'http://localhost' }, // Global test setup globals: { 'ts-jest': { useESM: true } }, // Performance monitoring slowTestThreshold: 5, // Error reporting errorOnDeprecated: true, // Test organization displayName: { name: 'MCP Audio Tweaker Tests', color: 'blue' }, // Test reporting reporters: [ 'default', ['jest-html-reporters', { publicPath: './coverage/html-report', filename: 'test-report.html', expand: true, hideIcon: false, pageTitle: 'MCP Audio Tweaker Test Report' }] ], // Test categories projects: [ { displayName: 'Unit Tests', testMatch: ['<rootDir>/tests/unit/**/*.test.ts'], setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'] }, { displayName: 'Integration Tests', testMatch: ['<rootDir>/tests/integration/**/*.test.ts'], setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'], testTimeout: 45000 }, { displayName: 'Performance Tests', testMatch: ['<rootDir>/tests/integration/performance.test.ts'], setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'], testTimeout: 60000 } ] };