/** @type {import('ts-jest').JestConfigWithTsJest} */
export default {
preset: 'ts-jest',
testEnvironment: 'node',
moduleNameMapper: {
'^(\\.{1,2}/.*)\\.js$': '$1',
},
transform: {
'^.+\\.tsx?$': [
'ts-jest',
{
useESM: true,
},
],
},
extensionsToTreatAsEsm: ['.ts'],
testMatch: ['<rootDir>/src/**/*.test.ts'],
testPathIgnorePatterns: ['/node_modules/', '/dist/'],
collectCoverage: true,
collectCoverageFrom: [
'src/lib/**/*.ts',
'!src/lib/mcp-server.ts', // MCP SDK wrapper - tested via integration
'!src/**/*.d.ts',
],
coverageDirectory: 'coverage',
coverageReporters: ['text', 'text-summary', 'lcov'],
coverageThreshold: {
global: {
statements: 80,
branches: 80,
functions: 80,
lines: 80,
},
},
};
