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Diffstat (limited to 'node_modules/jest-cli/build/init/index.js')
-rw-r--r-- | node_modules/jest-cli/build/init/index.js | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/node_modules/jest-cli/build/init/index.js b/node_modules/jest-cli/build/init/index.js new file mode 100644 index 0000000..839c659 --- /dev/null +++ b/node_modules/jest-cli/build/init/index.js @@ -0,0 +1,246 @@ +'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) Facebook, Inc. and its affiliates. All Rights Reserved. + * + * 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; // @ts-expect-error: Return type cannot be object - faulty typings + + 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)}` + ); +} |