export default {
preset: 'ts-jest/presets/default-esm',
testEnvironment: 'node',
roots: ['<rootDir>/src'],
testMatch: ['**/__tests__/**/*.test.ts', '**/?(*.)+(spec|test).ts'],
transform: {
'^.+\\.ts$': ['ts-jest', {
useESM: true,
}],
},
collectCoverageFrom: [
'src/**/*.ts',
'!src/**/*.d.ts',
'!src/**/__tests__/**',
],
coverageDirectory: 'coverage',
coverageReporters: ['text', 'lcov', 'html'],
moduleNameMapper: {
'^(\\.{1,2}/.*)\\.js$': '$1',
},
extensionsToTreatAsEsm: ['.ts'],
moduleFileExtensions: ['ts', 'js', 'json', 'node'],
testTimeout: 10000,
verbose: true,
transformIgnorePatterns: [
'node_modules/(?!(@modelcontextprotocol)/)',
],
};