jest.config.ts

/*
 * For a detailed explanation regarding each configuration property and type check, visit:
 * https://jestjs.io/docs/configuration
 */

/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
import { pathsToModuleNameMapper } from 'ts-jest';

import { compilerOptions } from './tsconfig.json';

export default {
  clearMocks: true,
  collectCoverage: true,
  coverageDirectory: 'coverage',
  coveragePathIgnorePatterns: ['/node_modules/'],
  setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],
  moduleNameMapper: {
    ...pathsToModuleNameMapper(compilerOptions.paths, { prefix: '<rootDir>/' }),
  },
  preset: 'ts-jest',
  testEnvironment: 'jsdom',
  testPathIgnorePatterns: ['/node_modules/', '/example/'],
  transform: {
    '^.+\\.tsx?$': 'ts-jest',
  },
  transformIgnorePatterns: ['node_modules/(?!variables/.*)'],
  verbose: true,
};