export default {
preset: 'ts-jest',
testEnvironment: 'node',
extensionsToTreatAsEsm: ['.ts'],
moduleNameMapper: {
'^(\\.{1,2}/.*)\\.js$': '$1'
},
transform: {
'^.+\\.tsx?$': [
'ts-jest',
{
useESM: true,
},
],
},
transformIgnorePatterns: [
'node_modules/(?!(googleapis|google-auth-library)/)'
],
testMatch: ['**/tests/**/*.test.ts'],
coverageDirectory: 'coverage',
collectCoverageFrom: [
'src/**/*.ts',
'!src/types/**/*.ts',
'!src/**/*.d.ts'
],
coverageThreshold: {
global: {
branches: 80,
functions: 80,
lines: 80,
statements: 80
}
},
// Run tests in a single process
maxWorkers: 1,
// Shorter timeout to fail fast
testTimeout: 5000,
// Force cleanup
forceExit: true,
// Suppress console errors
setupFilesAfterEnv: ['<rootDir>/jest.setup.js']
};