module.exports = {
preset: 'ts-jest',
testEnvironment: 'node',
roots: ['<rootDir>/src', '<rootDir>/tests'],
testMatch: ['**/__tests__/**/*.ts', '**/?(*.)+(spec|test).ts'],
transform: {
'^.+\\.ts$': ['ts-jest', {
useESM: true,
}],
},
collectCoverageFrom: [
'src/**/*.ts',
'!src/**/*.d.ts',
'!src/**/index.ts',
],
coverageDirectory: 'coverage',
coverageReporters: [
'text',
'lcov',
'html',
],
setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'],
testTimeout: 30000, // 30 seconds for API calls
verbose: true,
// Module name mapper for ESM compatibility
moduleNameMapper: {
'^(\\.{1,2}/.*)\\.js$': '$1',
},
extensionsToTreatAsEsm: ['.ts'],
};