681 lines
28 KiB
JavaScript
681 lines
28 KiB
JavaScript
'use strict';
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var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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*/
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var _path;
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function _load_path() {
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return _path = _interopRequireDefault(require('path'));
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}
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var _jestHasteMap;
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function _load_jestHasteMap() {
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return _jestHasteMap = _interopRequireDefault(require('jest-haste-map'));
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}
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var _jestResolve;
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function _load_jestResolve() {
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return _jestResolve = _interopRequireDefault(require('jest-resolve'));
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}
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var _jestUtil;
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function _load_jestUtil() {
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return _jestUtil = require('jest-util');
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}
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var _jestRegexUtil;
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function _load_jestRegexUtil() {
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return _jestRegexUtil = require('jest-regex-util');
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}
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var _gracefulFs;
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function _load_gracefulFs() {
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return _gracefulFs = _interopRequireDefault(require('graceful-fs'));
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}
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var _stripBom;
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function _load_stripBom() {
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return _stripBom = _interopRequireDefault(require('strip-bom'));
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}
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var _script_transformer;
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function _load_script_transformer() {
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return _script_transformer = _interopRequireDefault(require('./script_transformer'));
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}
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var _should_instrument;
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function _load_should_instrument() {
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return _should_instrument = _interopRequireDefault(require('./should_instrument'));
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}
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var _cli;
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function _load_cli() {
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return _cli = require('./cli');
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}
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var _args;
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function _load_args() {
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return _args = require('./cli/args');
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const NODE_MODULES = (_path || _load_path()).default.sep + 'node_modules' + (_path || _load_path()).default.sep;
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const SNAPSHOT_EXTENSION = 'snap';
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const getModuleNameMapper = config => {
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if (Array.isArray(config.moduleNameMapper) && config.moduleNameMapper.length) {
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return config.moduleNameMapper.map((_ref) => {
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var _ref2 = _slicedToArray(_ref, 2);
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let regex = _ref2[0],
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moduleName = _ref2[1];
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return { moduleName, regex: new RegExp(regex) };
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});
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}
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return null;
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};
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const unmockRegExpCache = new WeakMap();
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class Runtime {
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constructor(config, environment, resolver, cacheFS, coverageOptions) {
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this._cacheFS = cacheFS || Object.create(null);
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this._config = config;
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this._coverageOptions = coverageOptions || {
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collectCoverage: false,
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collectCoverageFrom: [],
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collectCoverageOnlyFrom: null
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};
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this._currentlyExecutingModulePath = '';
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this._environment = environment;
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this._explicitShouldMock = Object.create(null);
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this._internalModuleRegistry = Object.create(null);
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this._isCurrentlyExecutingManualMock = null;
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this._mockFactories = Object.create(null);
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this._mockRegistry = Object.create(null);
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this._moduleMocker = this._environment.moduleMocker;
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this._moduleRegistry = Object.create(null);
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this._needsCoverageMapped = new Set();
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this._resolver = resolver;
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this._scriptTransformer = new (_script_transformer || _load_script_transformer()).default(config);
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this._shouldAutoMock = config.automock;
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this._sourceMapRegistry = Object.create(null);
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this._virtualMocks = Object.create(null);
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this._mockMetaDataCache = Object.create(null);
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this._shouldMockModuleCache = Object.create(null);
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this._shouldUnmockTransitiveDependenciesCache = Object.create(null);
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this._transitiveShouldMock = Object.create(null);
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this._unmockList = unmockRegExpCache.get(config);
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if (!this._unmockList && config.unmockedModulePathPatterns) {
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this._unmockList = new RegExp(config.unmockedModulePathPatterns.join('|'));
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unmockRegExpCache.set(config, this._unmockList);
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}
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if (config.automock) {
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config.setupFiles.forEach(filePath => {
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if (filePath && filePath.includes(NODE_MODULES)) {
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const moduleID = this._resolver.getModuleID(this._virtualMocks, filePath);
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this._transitiveShouldMock[moduleID] = false;
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}
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});
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}
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this.resetModules();
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if (config.setupFiles.length) {
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for (let i = 0; i < config.setupFiles.length; i++) {
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this.requireModule(config.setupFiles[i]);
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}
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}
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}
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static shouldInstrument(filename, options, config) {
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return (0, (_should_instrument || _load_should_instrument()).default)(filename, {
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collectCoverage: options.collectCoverage,
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collectCoverageFrom: options.collectCoverageFrom,
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collectCoverageOnlyFrom: options.collectCoverageOnlyFrom
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}, config);
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}
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static createContext(config, options) {
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(0, (_jestUtil || _load_jestUtil()).createDirectory)(config.cacheDirectory);
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const instance = Runtime.createHasteMap(config, {
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console: options.console,
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maxWorkers: options.maxWorkers,
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resetCache: !config.cache,
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watch: options.watch,
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watchman: options.watchman
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});
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return instance.build().then(hasteMap => ({
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config,
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hasteFS: hasteMap.hasteFS,
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moduleMap: hasteMap.moduleMap,
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resolver: Runtime.createResolver(config, hasteMap.moduleMap)
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}), error => {
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throw error;
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});
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}
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static createHasteMap(config, options) {
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const ignorePattern = new RegExp([config.cacheDirectory].concat(config.modulePathIgnorePatterns).join('|'));
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return new (_jestHasteMap || _load_jestHasteMap()).default({
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cacheDirectory: config.cacheDirectory,
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console: options && options.console,
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extensions: [SNAPSHOT_EXTENSION].concat(config.moduleFileExtensions),
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hasteImplModulePath: config.haste.hasteImplModulePath,
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ignorePattern,
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maxWorkers: options && options.maxWorkers || 1,
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mocksPattern: (0, (_jestRegexUtil || _load_jestRegexUtil()).escapePathForRegex)((_path || _load_path()).default.sep + '__mocks__' + (_path || _load_path()).default.sep),
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name: config.name,
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platforms: config.haste.platforms || ['ios', 'android'],
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providesModuleNodeModules: config.haste.providesModuleNodeModules,
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resetCache: options && options.resetCache,
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retainAllFiles: false,
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roots: config.roots,
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useWatchman: options && options.watchman,
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watch: options && options.watch
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});
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}
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static createResolver(config, moduleMap) {
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return new (_jestResolve || _load_jestResolve()).default(moduleMap, {
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browser: config.browser,
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defaultPlatform: config.haste.defaultPlatform,
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extensions: config.moduleFileExtensions.map(extension => '.' + extension),
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hasCoreModules: true,
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moduleDirectories: config.moduleDirectories,
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moduleNameMapper: getModuleNameMapper(config),
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modulePaths: config.modulePaths,
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platforms: config.haste.platforms,
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resolver: config.resolver,
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rootDir: config.rootDir
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});
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}
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static runCLI(args, info) {
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return (0, (_cli || _load_cli()).run)(args, info);
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}
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static getCLIOptions() {
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return (_args || _load_args()).options;
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}
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requireModule(from, moduleName, options) {
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const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName);
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let modulePath;
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const moduleRegistry = !options || !options.isInternalModule ? this._moduleRegistry : this._internalModuleRegistry;
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// Some old tests rely on this mocking behavior. Ideally we'll change this
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// to be more explicit.
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const moduleResource = moduleName && this._resolver.getModule(moduleName);
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const manualMock = moduleName && this._resolver.getMockModule(from, moduleName);
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if ((!options || !options.isInternalModule) && !moduleResource && manualMock && manualMock !== this._isCurrentlyExecutingManualMock && this._explicitShouldMock[moduleID] !== false) {
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modulePath = manualMock;
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}
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if (moduleName && this._resolver.isCoreModule(moduleName)) {
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return this._requireCoreModule(moduleName);
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}
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if (!modulePath) {
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modulePath = this._resolveModule(from, moduleName);
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}
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if (!moduleRegistry[modulePath]) {
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// We must register the pre-allocated module object first so that any
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// circular dependencies that may arise while evaluating the module can
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const localModule = {
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children: [],
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exports: {},
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filename: modulePath,
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id: modulePath,
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loaded: false
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};
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moduleRegistry[modulePath] = localModule;
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if ((_path || _load_path()).default.extname(modulePath) === '.json') {
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localModule.exports = this._environment.global.JSON.parse((0, (_stripBom || _load_stripBom()).default)((_gracefulFs || _load_gracefulFs()).default.readFileSync(modulePath, 'utf8')));
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} else if ((_path || _load_path()).default.extname(modulePath) === '.node') {
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// $FlowFixMe
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localModule.exports = require(modulePath);
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} else {
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this._execModule(localModule, options, moduleRegistry, from);
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}
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localModule.loaded = true;
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}
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return moduleRegistry[modulePath].exports;
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}
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requireInternalModule(from, to) {
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return this.requireModule(from, to, { isInternalModule: true });
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}
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requireMock(from, moduleName) {
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const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName);
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if (this._mockRegistry[moduleID]) {
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return this._mockRegistry[moduleID];
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}
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if (moduleID in this._mockFactories) {
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return this._mockRegistry[moduleID] = this._mockFactories[moduleID]();
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}
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let manualMock = this._resolver.getMockModule(from, moduleName);
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let modulePath;
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if (manualMock) {
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modulePath = this._resolveModule(from, manualMock);
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} else {
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modulePath = this._resolveModule(from, moduleName);
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}
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// If the actual module file has a __mocks__ dir sitting immediately next
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// to it, look to see if there is a manual mock for this file.
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//
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// subDir1/my_module.js
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// subDir1/__mocks__/my_module.js
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// subDir2/my_module.js
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// subDir2/__mocks__/my_module.js
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//
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// Where some other module does a relative require into each of the
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// respective subDir{1,2} directories and expects a manual mock
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// corresponding to that particular my_module.js file.
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const moduleDir = (_path || _load_path()).default.dirname(modulePath);
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const moduleFileName = (_path || _load_path()).default.basename(modulePath);
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const potentialManualMock = (_path || _load_path()).default.join(moduleDir, '__mocks__', moduleFileName);
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if ((_gracefulFs || _load_gracefulFs()).default.existsSync(potentialManualMock)) {
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manualMock = true;
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modulePath = potentialManualMock;
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}
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if (manualMock) {
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const localModule = {
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children: [],
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exports: {},
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filename: modulePath,
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id: modulePath,
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loaded: false
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};
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this._execModule(localModule, undefined, this._mockRegistry, from);
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this._mockRegistry[moduleID] = localModule.exports;
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localModule.loaded = true;
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} else {
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// Look for a real module to generate an automock from
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this._mockRegistry[moduleID] = this._generateMock(from, moduleName);
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}
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return this._mockRegistry[moduleID];
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}
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requireModuleOrMock(from, moduleName) {
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if (this._shouldMock(from, moduleName)) {
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return this.requireMock(from, moduleName);
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} else {
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return this.requireModule(from, moduleName);
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}
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}
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resetModules() {
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this._mockRegistry = Object.create(null);
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this._moduleRegistry = Object.create(null);
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if (this._environment && this._environment.global) {
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const envGlobal = this._environment.global;
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Object.keys(envGlobal).forEach(key => {
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const globalMock = envGlobal[key];
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if (typeof globalMock === 'object' && globalMock !== null || typeof globalMock === 'function') {
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globalMock._isMockFunction && globalMock.mockClear();
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}
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});
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if (envGlobal.mockClearTimers) {
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envGlobal.mockClearTimers();
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}
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}
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}
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getAllCoverageInfoCopy() {
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return (0, (_jestUtil || _load_jestUtil()).deepCyclicCopy)(this._environment.global.__coverage__);
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}
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getSourceMapInfo(coveredFiles) {
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return Object.keys(this._sourceMapRegistry).reduce((result, sourcePath) => {
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if (coveredFiles.has(sourcePath) && this._needsCoverageMapped.has(sourcePath) && (_gracefulFs || _load_gracefulFs()).default.existsSync(this._sourceMapRegistry[sourcePath])) {
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result[sourcePath] = this._sourceMapRegistry[sourcePath];
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}
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return result;
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}, {});
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}
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getSourceMaps() {
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return this._sourceMapRegistry;
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}
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setMock(from, moduleName, mockFactory, options) {
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if (options && options.virtual) {
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const mockPath = this._resolver.getModulePath(from, moduleName);
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this._virtualMocks[mockPath] = true;
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}
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const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName);
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this._explicitShouldMock[moduleID] = true;
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this._mockFactories[moduleID] = mockFactory;
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}
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restoreAllMocks() {
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this._moduleMocker.restoreAllMocks();
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}
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resetAllMocks() {
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this._moduleMocker.resetAllMocks();
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}
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clearAllMocks() {
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this._moduleMocker.clearAllMocks();
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}
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_resolveModule(from, to) {
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return to ? this._resolver.resolveModule(from, to) : from;
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}
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_execModule(localModule, options, moduleRegistry, from) {
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// If the environment was disposed, prevent this module from being executed.
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if (!this._environment.global) {
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return;
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}
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const isInternalModule = !!(options && options.isInternalModule);
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const filename = localModule.filename;
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const lastExecutingModulePath = this._currentlyExecutingModulePath;
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this._currentlyExecutingModulePath = filename;
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const origCurrExecutingManualMock = this._isCurrentlyExecutingManualMock;
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this._isCurrentlyExecutingManualMock = filename;
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const dirname = (_path || _load_path()).default.dirname(filename);
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localModule.children = [];
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Object.defineProperty(localModule, 'parent',
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// https://github.com/facebook/flow/issues/285#issuecomment-270810619
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{
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enumerable: true,
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get() {
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return moduleRegistry[from] || null;
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}
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});
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localModule.paths = this._resolver.getModulePaths(dirname);
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Object.defineProperty(localModule, 'require', {
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value: this._createRequireImplementation(localModule, options)
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});
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const transformedFile = this._scriptTransformer.transform(filename, {
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collectCoverage: this._coverageOptions.collectCoverage,
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collectCoverageFrom: this._coverageOptions.collectCoverageFrom,
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collectCoverageOnlyFrom: this._coverageOptions.collectCoverageOnlyFrom,
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isInternalModule
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}, this._cacheFS[filename]);
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if (transformedFile.sourceMapPath) {
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this._sourceMapRegistry[filename] = transformedFile.sourceMapPath;
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if (transformedFile.mapCoverage) {
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this._needsCoverageMapped.add(filename);
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}
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}
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const wrapper = this._environment.runScript(transformedFile.script)[(_script_transformer || _load_script_transformer()).default.EVAL_RESULT_VARIABLE];
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wrapper.call(localModule.exports, // module context
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localModule, // module object
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localModule.exports, // module exports
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localModule.require, // require implementation
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dirname, // __dirname
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filename, // __filename
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this._environment.global, // global object
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this._createJestObjectFor(filename,
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// $FlowFixMe
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localModule.require) // jest object
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);
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this._isCurrentlyExecutingManualMock = origCurrExecutingManualMock;
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this._currentlyExecutingModulePath = lastExecutingModulePath;
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}
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_requireCoreModule(moduleName) {
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if (moduleName === 'process') {
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return this._environment.global.process;
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}
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// $FlowFixMe
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return require(moduleName);
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}
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_generateMock(from, moduleName) {
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const modulePath = this._resolveModule(from, moduleName);
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if (!(modulePath in this._mockMetaDataCache)) {
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// This allows us to handle circular dependencies while generating an
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// automock
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this._mockMetaDataCache[modulePath] = this._moduleMocker.getMetadata({});
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// In order to avoid it being possible for automocking to potentially
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// cause side-effects within the module environment, we need to execute
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// the module in isolation. This could cause issues if the module being
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// mocked has calls into side-effectful APIs on another module.
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const origMockRegistry = this._mockRegistry;
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const origModuleRegistry = this._moduleRegistry;
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this._mockRegistry = Object.create(null);
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this._moduleRegistry = Object.create(null);
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const moduleExports = this.requireModule(from, moduleName);
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// Restore the "real" module/mock registries
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this._mockRegistry = origMockRegistry;
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this._moduleRegistry = origModuleRegistry;
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const mockMetadata = this._moduleMocker.getMetadata(moduleExports);
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if (mockMetadata == null) {
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throw new Error(`Failed to get mock metadata: ${modulePath}\n\n` + `See: http://facebook.github.io/jest/docs/manual-mocks.html#content`);
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}
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this._mockMetaDataCache[modulePath] = mockMetadata;
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}
|
|
return this._moduleMocker.generateFromMetadata(this._mockMetaDataCache[modulePath]);
|
|
}
|
|
|
|
_shouldMock(from, moduleName) {
|
|
const mockPath = this._resolver.getModulePath(from, moduleName);
|
|
if (mockPath in this._virtualMocks) {
|
|
return true;
|
|
}
|
|
|
|
const explicitShouldMock = this._explicitShouldMock;
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName);
|
|
const key = from + (_path || _load_path()).default.delimiter + moduleID;
|
|
|
|
if (moduleID in explicitShouldMock) {
|
|
return explicitShouldMock[moduleID];
|
|
}
|
|
|
|
if (!this._shouldAutoMock || this._resolver.isCoreModule(moduleName) || this._shouldUnmockTransitiveDependenciesCache[key]) {
|
|
return false;
|
|
}
|
|
|
|
if (moduleID in this._shouldMockModuleCache) {
|
|
return this._shouldMockModuleCache[moduleID];
|
|
}
|
|
|
|
let modulePath;
|
|
try {
|
|
modulePath = this._resolveModule(from, moduleName);
|
|
} catch (e) {
|
|
const manualMock = this._resolver.getMockModule(from, moduleName);
|
|
if (manualMock) {
|
|
this._shouldMockModuleCache[moduleID] = true;
|
|
return true;
|
|
}
|
|
throw e;
|
|
}
|
|
|
|
if (this._unmockList && this._unmockList.test(modulePath)) {
|
|
this._shouldMockModuleCache[moduleID] = false;
|
|
return false;
|
|
}
|
|
|
|
// transitive unmocking for package managers that store flat packages (npm3)
|
|
const currentModuleID = this._resolver.getModuleID(this._virtualMocks, from);
|
|
if (this._transitiveShouldMock[currentModuleID] === false || from.includes(NODE_MODULES) && modulePath.includes(NODE_MODULES) && (this._unmockList && this._unmockList.test(from) || explicitShouldMock[currentModuleID] === false)) {
|
|
this._transitiveShouldMock[moduleID] = false;
|
|
this._shouldUnmockTransitiveDependenciesCache[key] = true;
|
|
return false;
|
|
}
|
|
|
|
return this._shouldMockModuleCache[moduleID] = true;
|
|
}
|
|
|
|
_createRequireImplementation(from, options) {
|
|
const moduleRequire = options && options.isInternalModule ? moduleName => this.requireInternalModule(from.filename, moduleName) : this.requireModuleOrMock.bind(this, from.filename);
|
|
moduleRequire.cache = Object.create(null);
|
|
moduleRequire.extensions = Object.create(null);
|
|
moduleRequire.requireActual = this.requireModule.bind(this, from.filename);
|
|
moduleRequire.requireMock = this.requireMock.bind(this, from.filename);
|
|
moduleRequire.resolve = moduleName => this._resolveModule(from.filename, moduleName);
|
|
Object.defineProperty(moduleRequire, 'main', {
|
|
enumerable: true,
|
|
get() {
|
|
let mainModule = from.parent;
|
|
while (mainModule && mainModule.parent && mainModule.id !== mainModule.parent.id) {
|
|
mainModule = mainModule.parent;
|
|
}
|
|
return mainModule;
|
|
}
|
|
});
|
|
return moduleRequire;
|
|
}
|
|
|
|
_createJestObjectFor(from, localRequire) {
|
|
const disableAutomock = () => {
|
|
this._shouldAutoMock = false;
|
|
return jestObject;
|
|
};
|
|
const enableAutomock = () => {
|
|
this._shouldAutoMock = true;
|
|
return jestObject;
|
|
};
|
|
const unmock = moduleName => {
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName);
|
|
this._explicitShouldMock[moduleID] = false;
|
|
return jestObject;
|
|
};
|
|
const deepUnmock = moduleName => {
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName);
|
|
this._explicitShouldMock[moduleID] = false;
|
|
this._transitiveShouldMock[moduleID] = false;
|
|
return jestObject;
|
|
};
|
|
const mock = (moduleName, mockFactory, options) => {
|
|
if (mockFactory !== undefined) {
|
|
return setMockFactory(moduleName, mockFactory, options);
|
|
}
|
|
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName);
|
|
this._explicitShouldMock[moduleID] = true;
|
|
return jestObject;
|
|
};
|
|
const setMockFactory = (moduleName, mockFactory, options) => {
|
|
this.setMock(from, moduleName, mockFactory, options);
|
|
return jestObject;
|
|
};
|
|
const clearAllMocks = () => {
|
|
this.clearAllMocks();
|
|
return jestObject;
|
|
};
|
|
const resetAllMocks = () => {
|
|
this.resetAllMocks();
|
|
return jestObject;
|
|
};
|
|
const restoreAllMocks = () => {
|
|
this.restoreAllMocks();
|
|
return jestObject;
|
|
};
|
|
const useFakeTimers = () => {
|
|
this._environment.fakeTimers.useFakeTimers();
|
|
return jestObject;
|
|
};
|
|
const useRealTimers = () => {
|
|
this._environment.fakeTimers.useRealTimers();
|
|
return jestObject;
|
|
};
|
|
const resetModules = () => {
|
|
this.resetModules();
|
|
return jestObject;
|
|
};
|
|
const fn = this._moduleMocker.fn.bind(this._moduleMocker);
|
|
const spyOn = this._moduleMocker.spyOn.bind(this._moduleMocker);
|
|
|
|
const setTimeout = timeout => {
|
|
this._environment.global.jasmine ? this._environment.global.jasmine.DEFAULT_TIMEOUT_INTERVAL = timeout : this._environment.global[Symbol.for('TEST_TIMEOUT_SYMBOL')] = timeout;
|
|
return jestObject;
|
|
};
|
|
|
|
const jestObject = {
|
|
addMatchers: matchers => this._environment.global.jasmine.addMatchers(matchers),
|
|
advanceTimersByTime: msToRun => this._environment.fakeTimers.advanceTimersByTime(msToRun),
|
|
autoMockOff: disableAutomock,
|
|
autoMockOn: enableAutomock,
|
|
clearAllMocks,
|
|
clearAllTimers: () => this._environment.fakeTimers.clearAllTimers(),
|
|
deepUnmock,
|
|
disableAutomock,
|
|
doMock: mock,
|
|
dontMock: unmock,
|
|
enableAutomock,
|
|
fn,
|
|
genMockFn: fn,
|
|
genMockFromModule: moduleName => this._generateMock(from, moduleName),
|
|
genMockFunction: fn,
|
|
isMockFunction: this._moduleMocker.isMockFunction,
|
|
mock,
|
|
requireActual: localRequire.requireActual,
|
|
requireMock: localRequire.requireMock,
|
|
resetAllMocks,
|
|
resetModuleRegistry: resetModules,
|
|
resetModules,
|
|
restoreAllMocks,
|
|
runAllImmediates: () => this._environment.fakeTimers.runAllImmediates(),
|
|
runAllTicks: () => this._environment.fakeTimers.runAllTicks(),
|
|
runAllTimers: () => this._environment.fakeTimers.runAllTimers(),
|
|
runOnlyPendingTimers: () => this._environment.fakeTimers.runOnlyPendingTimers(),
|
|
runTimersToTime: msToRun => this._environment.fakeTimers.advanceTimersByTime(msToRun),
|
|
setMock: (moduleName, mock) => setMockFactory(moduleName, () => mock),
|
|
setTimeout,
|
|
spyOn,
|
|
unmock,
|
|
useFakeTimers,
|
|
useRealTimers
|
|
};
|
|
return jestObject;
|
|
}
|
|
}
|
|
|
|
Runtime.ScriptTransformer = (_script_transformer || _load_script_transformer()).default;
|
|
module.exports = Runtime; |