jest.config.ts
const generateJestConfig = ({ esModules }: { esModules: string[] }) => {
const esModulesList = Array.isArray(esModules) ? esModules.join('|') : esModules
return {
coveragePathIgnorePatterns: ['<rootDir>/(.*)/dist'],
extensionsToTreatAsEsm: ['.ts'],
globalSetup: './jestSetup/globalSetup.ts',
globalTeardown: './jestSetup/globalTeardown.ts',
moduleNameMapper: { '^(\\.{1,2}/.*)\\.js$': '$1' },
preset: 'ts-jest',
setupFiles: ['dotenv/config'],
setupFilesAfterEnv: ['jest-sorted', 'jest-extended/all', './jestSetup/setupFiles.ts'],
testEnvironment: 'node',
testRegex: String.raw`(/__tests__/.*|(\.|/)((!perf\.)test|spec))\.tsx?$`,
testTimeout: 200_000,
transform: {
[`(${esModulesList}).+\\.js$`]: 'babel-jest',
'^.+\\.tsx?$': [
'ts-jest',
{
tsconfig: 'tsconfig.test.json',
useESM: true,
},
],
},
transformIgnorePatterns: [`./node_modules/(?!${esModulesList})`],
}
}
const config = generateJestConfig({ esModules: ['is-ip', 'ip-regex', 'lodash-es', 'uuid', 'lodash-es', 'quick-lru'] })
export default config