jest.config.js•1.26 kB
/** @type {import('jest').Config} */
export default {
preset: 'ts-jest',
extensionsToTreatAsEsm: ['.ts'],
globals: {
'ts-jest': {
useESM: true
}
},
moduleNameMapper: {
'^(\\.{1,2}/.*)\\.js$': '$1'
},
testEnvironment: 'node',
// Define where to look for tests (only .test. files to avoid custom test suite)
testMatch: [
'**/tests/**/*.test.{js,ts}',
'**/src/**/*.test.{js,ts}'
],
// Ignore patterns
testPathIgnorePatterns: [
'/node_modules/',
'/dist/',
'/mta_archives/'
],
// Coverage configuration
collectCoverageFrom: [
'src/**/*.{ts,js}',
'!src/**/*.d.ts',
'!src/public/**',
'!dist/**'
],
coverageDirectory: 'coverage',
coverageReporters: ['text', 'lcov', 'html'],
// Setup files
setupFilesAfterEnv: ['<rootDir>/tests/jest.setup.js'],
// Timeouts
testTimeout: 30000,
// Transform configuration for ES modules
transform: {
'^.+\\.ts$': ['ts-jest', {
useESM: true,
tsconfig: {
module: 'ESNext',
target: 'ES2022'
}
}]
},
// Module file extensions
moduleFileExtensions: ['ts', 'js', 'json'],
// Verbose output for debugging
verbose: true,
// Allow tests to run in parallel
maxWorkers: '50%'
};