/** @type {import('jest').Config} */
export default {
preset: 'ts-jest',
testEnvironment: 'node',
roots: ['<rootDir>/src', '<rootDir>/tests'],
testMatch: [
'**/tests/mcp/**/*.test.ts'
],
transform: {
'^.+\\.(ts|tsx)$': ['ts-jest', {
useESM: true
}],
},
collectCoverageFrom: [
'src/**/*.{js,ts}',
'!src/**/*.d.ts',
'!src/index.ts',
],
coverageThreshold: {
global: {
branches: 80,
functions: 80,
lines: 80,
statements: 80,
},
},
coverageReporters: [
'text',
'lcov',
'html',
'json-summary'
],
moduleNameMapper: {
'^@/(.*)$': '<rootDir>/src/$1',
},
setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'],
testTimeout: 30000, // Longer timeout for MCP process tests
verbose: true,
extensionsToTreatAsEsm: ['.ts'],
maxWorkers: 1, // Run MCP tests sequentially to avoid process conflicts
};
