'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); exports.default = init; function path() { const data = _interopRequireWildcard(require('path')); path = function () { return data; }; return data; } function _chalk() { const data = _interopRequireDefault(require('chalk')); _chalk = function () { return data; }; return data; } function fs() { const data = _interopRequireWildcard(require('graceful-fs')); fs = function () { return data; }; return data; } function _prompts() { const data = _interopRequireDefault(require('prompts')); _prompts = function () { return data; }; return data; } function _jestConfig() { const data = require('jest-config'); _jestConfig = function () { return data; }; return data; } function _jestUtil() { const data = require('jest-util'); _jestUtil = function () { return data; }; return data; } var _errors = require('./errors'); var _generateConfigFile = _interopRequireDefault( require('./generateConfigFile') ); var _modifyPackageJson = _interopRequireDefault(require('./modifyPackageJson')); var _questions = _interopRequireWildcard(require('./questions')); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : {default: obj}; } function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== 'function') return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) { return {default: obj}; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } /** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ const { JEST_CONFIG_BASE_NAME, JEST_CONFIG_EXT_MJS, JEST_CONFIG_EXT_JS, JEST_CONFIG_EXT_TS, JEST_CONFIG_EXT_ORDER, PACKAGE_JSON } = _jestConfig().constants; const getConfigFilename = ext => JEST_CONFIG_BASE_NAME + ext; async function init(rootDir = (0, _jestUtil().tryRealpath)(process.cwd())) { // prerequisite checks const projectPackageJsonPath = path().join(rootDir, PACKAGE_JSON); if (!fs().existsSync(projectPackageJsonPath)) { throw new _errors.NotFoundPackageJsonError(rootDir); } const questions = _questions.default.slice(0); let hasJestProperty = false; let projectPackageJson; try { projectPackageJson = JSON.parse( fs().readFileSync(projectPackageJsonPath, 'utf-8') ); } catch { throw new _errors.MalformedPackageJsonError(projectPackageJsonPath); } if (projectPackageJson.jest) { hasJestProperty = true; } const existingJestConfigExt = JEST_CONFIG_EXT_ORDER.find(ext => fs().existsSync(path().join(rootDir, getConfigFilename(ext))) ); if (hasJestProperty || existingJestConfigExt) { const result = await (0, _prompts().default)({ initial: true, message: 'It seems that you already have a jest configuration, do you want to override it?', name: 'continue', type: 'confirm' }); if (!result.continue) { console.log(); console.log('Aborting...'); return; } } // Add test script installation only if needed if ( !projectPackageJson.scripts || projectPackageJson.scripts.test !== 'jest' ) { questions.unshift(_questions.testScriptQuestion); } // Start the init process console.log(); console.log( _chalk().default.underline( 'The following questions will help Jest to create a suitable configuration for your project\n' ) ); let promptAborted = false; const results = await (0, _prompts().default)(questions, { onCancel: () => { promptAborted = true; } }); if (promptAborted) { console.log(); console.log('Aborting...'); return; } // Determine if Jest should use JS or TS for the config file const jestConfigFileExt = results.useTypescript ? JEST_CONFIG_EXT_TS : projectPackageJson.type === 'module' ? JEST_CONFIG_EXT_MJS : JEST_CONFIG_EXT_JS; // Determine Jest config path const jestConfigPath = existingJestConfigExt ? getConfigFilename(existingJestConfigExt) : path().join(rootDir, getConfigFilename(jestConfigFileExt)); const shouldModifyScripts = results.scripts; if (shouldModifyScripts || hasJestProperty) { const modifiedPackageJson = (0, _modifyPackageJson.default)({ projectPackageJson, shouldModifyScripts }); fs().writeFileSync(projectPackageJsonPath, modifiedPackageJson); console.log(''); console.log( `✏️ Modified ${_chalk().default.cyan(projectPackageJsonPath)}` ); } const generatedConfig = (0, _generateConfigFile.default)( results, projectPackageJson.type === 'module' || jestConfigPath.endsWith(JEST_CONFIG_EXT_MJS) ); fs().writeFileSync(jestConfigPath, generatedConfig); console.log(''); console.log( `📝 Configuration file created at ${_chalk().default.cyan(jestConfigPath)}` ); }