jest.config.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

const path = require('path');

const ignorePatterns = [
  '/node_modules/',
  '__fixtures__',
  '/packages/docusaurus/lib',
  '/packages/docusaurus-utils/lib',
  '/packages/docusaurus-utils-validation/lib',
  '/packages/docusaurus-plugin-content-blog/lib',
  '/packages/docusaurus-plugin-content-docs/lib',
  '/packages/docusaurus-plugin-content-pages/lib',
  '/packages/docusaurus-theme-classic/lib',
  '/packages/docusaurus-theme-classic/lib-next',
  '/packages/docusaurus-migrate/lib',
];

module.exports = {
  rootDir: path.resolve(__dirname),
  verbose: true,
  testURL: 'http://localhost/',
  testEnvironment: 'node',
  testPathIgnorePatterns: ignorePatterns,
  coveragePathIgnorePatterns: ignorePatterns,
  transform: {
    '^.+\\.[jt]sx?$': 'babel-jest',
  },
  setupFiles: ['./jest/stylelint-rule-test.js', './jest/polyfills.js'],
  moduleNameMapper: {
    // TODO we need to allow Jest to resolve core Webpack aliases automatically
    '@docusaurus/router': 'react-router-dom',
    '@docusaurus/Translate': '@docusaurus/core/lib/client/exports/Translate',
    '@docusaurus/Interpolate':
      '@docusaurus/core/lib/client/exports/Interpolate',
    '@generated/codeTranslations': '<rootDir>/jest/emptyModule.js',
  },
};