aacb45156b
- Install Jest for unit testing with React Testing Library - Install Playwright for end-to-end testing - Configure Jest with proper TypeScript support and module mapping - Create test setup files and utilities for both unit and e2e tests Components: * Jest configuration with coverage thresholds * Playwright configuration with browser automation * Unit tests for LoginForm, AuthContext, and useSocketIO hook * E2E tests for authentication, dashboard, and agents workflows * GitHub Actions workflow for automated testing * Mock data and API utilities for consistent testing * Test documentation with best practices Testing features: - Unit tests with 70% coverage threshold - E2E tests with API mocking and user journey testing - CI/CD integration for automated test runs - Cross-browser testing support with Playwright - Authentication system testing end-to-end 🚀 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
1942 lines
76 KiB
JavaScript
1942 lines
76 KiB
JavaScript
/*!
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* /**
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* * Copyright (c) Meta Platforms, Inc. and affiliates.
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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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/******/ (() => { // webpackBootstrap
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/******/ "use strict";
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/******/ var __webpack_modules__ = ({
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/***/ "./src/helpers.ts":
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/***/ ((__unused_webpack_module, exports) => {
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Object.defineProperty(exports, "__esModule", ({
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value: true
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}));
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exports.findSiblingsWithFileExtension = exports.decodePossibleOutsideJestVmPath = exports.createOutsideJestVmPath = void 0;
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function path() {
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const data = _interopRequireWildcard(require("path"));
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path = function () {
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return data;
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};
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return data;
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}
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function _glob() {
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const data = require("glob");
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_glob = function () {
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return data;
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};
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return data;
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}
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function _slash() {
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const data = _interopRequireDefault(require("slash"));
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_slash = function () {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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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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const OUTSIDE_JEST_VM_PROTOCOL = 'jest-main:';
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// String manipulation is easier here, fileURLToPath is only in newer Nodes,
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// plus setting non-standard protocols on URL objects is difficult.
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const createOutsideJestVmPath = path => `${OUTSIDE_JEST_VM_PROTOCOL}//${encodeURIComponent(path)}`;
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exports.createOutsideJestVmPath = createOutsideJestVmPath;
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const decodePossibleOutsideJestVmPath = outsideJestVmPath => {
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if (outsideJestVmPath.startsWith(OUTSIDE_JEST_VM_PROTOCOL)) {
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return decodeURIComponent(outsideJestVmPath.replace(new RegExp(`^${OUTSIDE_JEST_VM_PROTOCOL}//`), ''));
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}
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return undefined;
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};
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exports.decodePossibleOutsideJestVmPath = decodePossibleOutsideJestVmPath;
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const findSiblingsWithFileExtension = (moduleFileExtensions, from, moduleName) => {
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if (!path().isAbsolute(moduleName) && path().extname(moduleName) === '') {
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const dirname = path().dirname(from);
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const pathToModule = path().resolve(dirname, moduleName);
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try {
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const slashedDirname = (0, _slash().default)(dirname);
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const matches = _glob().glob.sync(`${pathToModule}.*`, {
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windowsPathsNoEscape: true
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}).map(match => (0, _slash().default)(match)).map(match => {
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const relativePath = path().posix.relative(slashedDirname, match);
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return path().posix.dirname(match) === slashedDirname ? `./${relativePath}` : relativePath;
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}).map(match => `\t'${match}'`).join('\n');
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if (matches) {
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const foundMessage = `\n\nHowever, Jest was able to find:\n${matches}`;
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const mappedModuleFileExtensions = moduleFileExtensions.map(ext => `'${ext}'`).join(', ');
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return `${foundMessage}\n\nYou might want to include a file extension in your import, or update your 'moduleFileExtensions', which is currently ` + `[${mappedModuleFileExtensions}].\n\nSee https://jestjs.io/docs/configuration#modulefileextensions-arraystring`;
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}
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} catch {}
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}
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return '';
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};
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exports.findSiblingsWithFileExtension = findSiblingsWithFileExtension;
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/***/ })
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/******/ });
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/************************************************************************/
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/******/ // The module cache
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/******/ var __webpack_module_cache__ = {};
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/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/ // Check if module is in cache
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/******/ var cachedModule = __webpack_module_cache__[moduleId];
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/******/ if (cachedModule !== undefined) {
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/******/ return cachedModule.exports;
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/******/ }
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = __webpack_module_cache__[moduleId] = {
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/******/ // no module.id needed
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/******/ // no module.loaded needed
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/******/ exports: {}
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/******/ };
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/******/
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/******/ // Execute the module function
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/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
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/******/
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/
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/************************************************************************/
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var __webpack_exports__ = {};
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// This entry needs to be wrapped in an IIFE because it uses a non-standard name for the exports (exports).
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(() => {
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var exports = __webpack_exports__;
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Object.defineProperty(exports, "__esModule", ({
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value: true
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}));
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exports["default"] = void 0;
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function _module() {
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const data = _interopRequireDefault(require("module"));
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_module = function () {
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return data;
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};
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return data;
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}
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function path() {
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const data = _interopRequireWildcard(require("path"));
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path = function () {
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return data;
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};
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return data;
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}
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function _url() {
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const data = require("url");
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_url = function () {
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return data;
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};
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return data;
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}
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function _vm() {
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const data = require("vm");
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_vm = function () {
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return data;
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};
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return data;
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}
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function _cjsModuleLexer() {
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const data = require("cjs-module-lexer");
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_cjsModuleLexer = function () {
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return data;
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};
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return data;
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}
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function _collectV8Coverage() {
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const data = require("collect-v8-coverage");
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_collectV8Coverage = function () {
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return data;
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};
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return data;
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}
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function fs() {
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const data = _interopRequireWildcard(require("graceful-fs"));
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fs = function () {
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return data;
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};
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return data;
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}
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function _slash() {
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const data = _interopRequireDefault(require("slash"));
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_slash = function () {
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return data;
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};
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return data;
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}
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function _stripBom() {
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const data = _interopRequireDefault(require("strip-bom"));
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_stripBom = function () {
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return data;
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};
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return data;
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}
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function _transform() {
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const data = require("@jest/transform");
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_transform = function () {
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return data;
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};
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return data;
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}
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function _jestHasteMap() {
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const data = _interopRequireDefault(require("jest-haste-map"));
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_jestHasteMap = function () {
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return data;
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};
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return data;
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}
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function _jestMessageUtil() {
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const data = require("jest-message-util");
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_jestMessageUtil = function () {
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return data;
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};
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return data;
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}
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function _jestRegexUtil() {
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const data = require("jest-regex-util");
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_jestRegexUtil = function () {
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return data;
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};
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return data;
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}
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function _jestResolve() {
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const data = _interopRequireDefault(require("jest-resolve"));
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_jestResolve = function () {
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return data;
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};
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return data;
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}
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function _jestSnapshot() {
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const data = require("jest-snapshot");
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_jestSnapshot = function () {
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return data;
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};
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return data;
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}
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function _jestUtil() {
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const data = require("jest-util");
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_jestUtil = function () {
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return data;
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};
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return data;
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}
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var _helpers = __webpack_require__("./src/helpers.ts");
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function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
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function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
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*/
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const esmIsAvailable = typeof _vm().SourceTextModule === 'function';
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const dataURIRegex = /^data:(?<mime>text\/javascript|application\/json|application\/wasm)(?:;(?<encoding>charset=utf-8|base64))?,(?<code>.*)$/;
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const defaultTransformOptions = {
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isInternalModule: false,
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supportsDynamicImport: esmIsAvailable,
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supportsExportNamespaceFrom: false,
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supportsStaticESM: false,
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supportsTopLevelAwait: false
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};
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// These are modules that we know
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// * are safe to require from the outside (not stateful, not prone to errors passing in instances from different realms), and
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// * take sufficiently long to require to warrant an optimization.
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// When required from the outside, they use the worker's require cache and are thus
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// only loaded once per worker, not once per test file.
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// Use /benchmarks/test-file-overhead to measure the impact.
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// Note that this only applies when they are required in an internal context;
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// users who require one of these modules in their tests will still get the module from inside the VM.
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// Prefer listing a module here only if it is impractical to use the jest-resolve-outside-vm-option where it is required,
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// e.g. because there are many require sites spread across the dependency graph.
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const INTERNAL_MODULE_REQUIRE_OUTSIDE_OPTIMIZED_MODULES = new Set(['chalk']);
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const JEST_RESOLVE_OUTSIDE_VM_OPTION = Symbol.for('jest-resolve-outside-vm-option');
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const testTimeoutSymbol = Symbol.for('TEST_TIMEOUT_SYMBOL');
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const retryTimesSymbol = Symbol.for('RETRY_TIMES');
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const waitBeforeRetrySymbol = Symbol.for('WAIT_BEFORE_RETRY');
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const retryImmediatelySybmbol = Symbol.for('RETRY_IMMEDIATELY');
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const logErrorsBeforeRetrySymbol = Symbol.for('LOG_ERRORS_BEFORE_RETRY');
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const NODE_MODULES = `${path().sep}node_modules${path().sep}`;
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const getModuleNameMapper = config => {
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if (Array.isArray(config.moduleNameMapper) && config.moduleNameMapper.length > 0) {
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return config.moduleNameMapper.map(([regex, moduleName]) => ({
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moduleName,
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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 isWasm = modulePath => modulePath.endsWith('.wasm');
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const unmockRegExpCache = new WeakMap();
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const runtimeSupportsVmModules = typeof _vm().SyntheticModule === 'function';
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const supportsNodeColonModulePrefixInRequire = (() => {
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try {
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require('node:fs');
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return true;
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} catch {
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return false;
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}
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})();
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class Runtime {
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_cacheFS;
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_cacheFSBuffer = new Map();
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_config;
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_globalConfig;
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_coverageOptions;
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_currentlyExecutingModulePath;
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_environment;
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_explicitShouldMock;
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_explicitShouldMockModule;
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_onGenerateMock;
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_fakeTimersImplementation;
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_internalModuleRegistry;
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_isCurrentlyExecutingManualMock;
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_mainModule;
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_mockFactories;
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_mockMetaDataCache;
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_mockRegistry;
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_isolatedMockRegistry;
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_moduleMockRegistry;
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_moduleMockFactories;
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_moduleMocker;
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_isolatedModuleRegistry;
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_moduleRegistry;
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_esmoduleRegistry;
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_cjsNamedExports;
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_esmModuleLinkingMap;
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_testPath;
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_resolver;
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_shouldAutoMock;
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_shouldMockModuleCache;
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_shouldUnmockTransitiveDependenciesCache;
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_sourceMapRegistry;
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_scriptTransformer;
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_fileTransforms;
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_fileTransformsMutex;
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_v8CoverageInstrumenter;
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_v8CoverageResult;
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_v8CoverageSources;
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_transitiveShouldMock;
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_unmockList;
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_virtualMocks;
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_virtualModuleMocks;
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_moduleImplementation;
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jestObjectCaches;
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jestGlobals;
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esmConditions;
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cjsConditions;
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isTornDown = false;
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isInsideTestCode;
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constructor(config, environment, resolver, transformer, cacheFS, coverageOptions, testPath, globalConfig) {
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this._cacheFS = cacheFS;
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this._config = config;
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this._coverageOptions = coverageOptions;
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this._currentlyExecutingModulePath = '';
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this._environment = environment;
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this._globalConfig = globalConfig;
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this._explicitShouldMock = new Map();
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this._explicitShouldMockModule = new Map();
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this._onGenerateMock = new Set();
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this._internalModuleRegistry = new Map();
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this._isCurrentlyExecutingManualMock = null;
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this._mainModule = null;
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this._mockFactories = new Map();
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this._mockRegistry = new Map();
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this._moduleMockRegistry = new Map();
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this._moduleMockFactories = new Map();
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(0, _jestUtil().invariant)(this._environment.moduleMocker, '`moduleMocker` must be set on an environment when created');
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this._moduleMocker = this._environment.moduleMocker;
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this._isolatedModuleRegistry = null;
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this._isolatedMockRegistry = null;
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this._moduleRegistry = new Map();
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this._esmoduleRegistry = new Map();
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this._cjsNamedExports = new Map();
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this._esmModuleLinkingMap = new WeakMap();
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this._testPath = testPath;
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this._resolver = resolver;
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this._scriptTransformer = transformer;
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this._shouldAutoMock = config.automock;
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this._sourceMapRegistry = new Map();
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this._fileTransforms = new Map();
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this._fileTransformsMutex = new Map();
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this._virtualMocks = new Map();
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this._virtualModuleMocks = new Map();
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this.jestObjectCaches = new Map();
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this._mockMetaDataCache = new Map();
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this._shouldMockModuleCache = new Map();
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this._shouldUnmockTransitiveDependenciesCache = new Map();
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this._transitiveShouldMock = new Map();
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this._fakeTimersImplementation = config.fakeTimers.legacyFakeTimers ? this._environment.fakeTimers : this._environment.fakeTimersModern;
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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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const envExportConditions = this._environment.exportConditions?.() ?? [];
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this.esmConditions = [...new Set(['import', 'default', ...envExportConditions])];
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this.cjsConditions = [...new Set(['require', 'node', 'default', ...envExportConditions])];
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if (config.automock) {
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for (const filePath of config.setupFiles) {
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if (filePath.includes(NODE_MODULES)) {
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const moduleID = this._resolver.getModuleID(this._virtualMocks, filePath, undefined,
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// shouldn't really matter, but in theory this will make sure the caching is correct
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{
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conditions: this.unstable_shouldLoadAsEsm(filePath) ? this.esmConditions : this.cjsConditions
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});
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this._transitiveShouldMock.set(moduleID, false);
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|
}
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}
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}
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this.resetModules();
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}
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|
static shouldInstrument = _transform().shouldInstrument;
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|
static async createContext(config, options) {
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|
(0, _jestUtil().createDirectory)(config.cacheDirectory);
|
|
const instance = await 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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|
const hasteMap = await instance.build();
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|
return {
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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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|
};
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|
}
|
|
static createHasteMap(config, options) {
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|
const ignorePatternParts = [...config.modulePathIgnorePatterns, ...(options && options.watch ? config.watchPathIgnorePatterns : []), config.cacheDirectory.startsWith(config.rootDir + path().sep) && config.cacheDirectory].filter(Boolean);
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|
const ignorePattern = ignorePatternParts.length > 0 ? new RegExp(ignorePatternParts.join('|')) : undefined;
|
|
return _jestHasteMap().default.create({
|
|
cacheDirectory: config.cacheDirectory,
|
|
computeSha1: config.haste.computeSha1,
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|
console: options?.console,
|
|
dependencyExtractor: config.dependencyExtractor,
|
|
enableSymlinks: config.haste.enableSymlinks,
|
|
extensions: [_jestSnapshot().EXTENSION, ...config.moduleFileExtensions],
|
|
forceNodeFilesystemAPI: config.haste.forceNodeFilesystemAPI,
|
|
hasteImplModulePath: config.haste.hasteImplModulePath,
|
|
hasteMapModulePath: config.haste.hasteMapModulePath,
|
|
id: config.id,
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|
ignorePattern,
|
|
maxWorkers: options?.maxWorkers || 1,
|
|
mocksPattern: (0, _jestRegexUtil().escapePathForRegex)(`${path().sep}__mocks__${path().sep}`),
|
|
platforms: config.haste.platforms || ['ios', 'android'],
|
|
resetCache: options?.resetCache,
|
|
retainAllFiles: config.haste.retainAllFiles || false,
|
|
rootDir: config.rootDir,
|
|
roots: config.roots,
|
|
throwOnModuleCollision: config.haste.throwOnModuleCollision,
|
|
useWatchman: options?.watchman,
|
|
watch: options?.watch,
|
|
workerThreads: options?.workerThreads
|
|
});
|
|
}
|
|
static createResolver(config, moduleMap) {
|
|
return new (_jestResolve().default)(moduleMap, {
|
|
defaultPlatform: config.haste.defaultPlatform,
|
|
extensions: config.moduleFileExtensions.map(extension => `.${extension}`),
|
|
hasCoreModules: true,
|
|
moduleDirectories: config.moduleDirectories,
|
|
moduleNameMapper: getModuleNameMapper(config),
|
|
modulePaths: config.modulePaths,
|
|
platforms: config.haste.platforms,
|
|
resolver: config.resolver,
|
|
rootDir: config.rootDir
|
|
});
|
|
}
|
|
|
|
// unstable as it should be replaced by https://github.com/nodejs/modules/issues/393, and we don't want people to use it
|
|
unstable_shouldLoadAsEsm(modulePath) {
|
|
return isWasm(modulePath) || _jestResolve().default.unstable_shouldLoadAsEsm(modulePath, this._config.extensionsToTreatAsEsm);
|
|
}
|
|
async loadEsmModule(modulePath, query = '') {
|
|
const cacheKey = modulePath + query;
|
|
const registry = this._isolatedModuleRegistry ?? this._esmoduleRegistry;
|
|
if (this._fileTransformsMutex.has(cacheKey)) {
|
|
await this._fileTransformsMutex.get(cacheKey);
|
|
}
|
|
if (!registry.has(cacheKey)) {
|
|
(0, _jestUtil().invariant)(typeof this._environment.getVmContext === 'function', 'ES Modules are only supported if your test environment has the `getVmContext` function');
|
|
const context = this._environment.getVmContext();
|
|
(0, _jestUtil().invariant)(context, 'Test environment has been torn down');
|
|
let transformResolve;
|
|
let transformReject;
|
|
this._fileTransformsMutex.set(cacheKey, new Promise((resolve, reject) => {
|
|
transformResolve = resolve;
|
|
transformReject = reject;
|
|
}));
|
|
(0, _jestUtil().invariant)(transformResolve && transformReject, 'Promise initialization should be sync - please report this bug to Jest!');
|
|
if (isWasm(modulePath)) {
|
|
const wasm = this._importWasmModule(this.readFileBuffer(modulePath), modulePath, context);
|
|
registry.set(cacheKey, wasm);
|
|
transformResolve();
|
|
return wasm;
|
|
}
|
|
if (this._resolver.isCoreModule(modulePath)) {
|
|
const core = this._importCoreModule(modulePath, context);
|
|
registry.set(cacheKey, core);
|
|
transformResolve();
|
|
return core;
|
|
}
|
|
const transformedCode = await this.transformFileAsync(modulePath, {
|
|
isInternalModule: false,
|
|
supportsDynamicImport: true,
|
|
supportsExportNamespaceFrom: true,
|
|
supportsStaticESM: true,
|
|
supportsTopLevelAwait: true
|
|
});
|
|
try {
|
|
let module;
|
|
if (modulePath.endsWith('.json')) {
|
|
module = new (_vm().SyntheticModule)(['default'], function () {
|
|
const obj = JSON.parse(transformedCode);
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport('default', obj);
|
|
}, {
|
|
context,
|
|
identifier: modulePath
|
|
});
|
|
} else {
|
|
module = new (_vm().SourceTextModule)(transformedCode, {
|
|
context,
|
|
identifier: modulePath,
|
|
importModuleDynamically: async (specifier, referencingModule) => {
|
|
(0, _jestUtil().invariant)(runtimeSupportsVmModules, 'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/ecmascript-modules');
|
|
const module = await this.resolveModule(specifier, referencingModule.identifier, referencingModule.context);
|
|
return this.linkAndEvaluateModule(module);
|
|
},
|
|
initializeImportMeta: meta => {
|
|
const metaUrl = (0, _url().pathToFileURL)(modulePath).href;
|
|
meta.url = metaUrl;
|
|
|
|
// @ts-expect-error Jest uses @types/node@16. Will be fixed when updated to @types/node@20.11.0
|
|
meta.filename = modulePath;
|
|
// @ts-expect-error Jest uses @types/node@16. Will be fixed when updated to @types/node@20.11.0
|
|
meta.dirname = path().dirname(modulePath);
|
|
|
|
// @ts-expect-error: todo fixme
|
|
meta.resolve = (specifier, parent = metaUrl) => {
|
|
const parentPath = (0, _url().fileURLToPath)(parent);
|
|
const resolvedPath = this._resolver.resolveModule(parentPath, specifier, {
|
|
conditions: this.esmConditions
|
|
});
|
|
return (0, _url().pathToFileURL)(resolvedPath).href;
|
|
};
|
|
let jest = this.jestObjectCaches.get(modulePath);
|
|
if (!jest) {
|
|
jest = this._createJestObjectFor(modulePath);
|
|
this.jestObjectCaches.set(modulePath, jest);
|
|
}
|
|
meta.jest = jest;
|
|
}
|
|
});
|
|
}
|
|
(0, _jestUtil().invariant)(!registry.has(cacheKey), `Module cache already has entry ${cacheKey}. This is a bug in Jest, please report it!`);
|
|
registry.set(cacheKey, module);
|
|
transformResolve();
|
|
} catch (error) {
|
|
transformReject(error);
|
|
throw error;
|
|
}
|
|
}
|
|
const module = registry.get(cacheKey);
|
|
(0, _jestUtil().invariant)(module, 'Module cache does not contain module. This is a bug in Jest, please open up an issue');
|
|
return module;
|
|
}
|
|
async resolveModule(specifier, referencingIdentifier, context) {
|
|
if (this.isTornDown) {
|
|
this._logFormattedReferenceError('You are trying to `import` a file after the Jest environment has been torn down.');
|
|
process.exitCode = 1;
|
|
// @ts-expect-error -- exiting
|
|
return;
|
|
}
|
|
if (this.isInsideTestCode === false) {
|
|
throw new ReferenceError('You are trying to `import` a file outside of the scope of the test code.');
|
|
}
|
|
const registry = this._isolatedModuleRegistry ?? this._esmoduleRegistry;
|
|
if (specifier === '@jest/globals') {
|
|
const fromCache = registry.get('@jest/globals');
|
|
if (fromCache) {
|
|
return fromCache;
|
|
}
|
|
const globals = this.getGlobalsForEsm(referencingIdentifier, context);
|
|
registry.set('@jest/globals', globals);
|
|
return globals;
|
|
}
|
|
if (specifier.startsWith('data:')) {
|
|
if (await this._shouldMockModule(referencingIdentifier, specifier, this._explicitShouldMockModule)) {
|
|
return this.importMock(referencingIdentifier, specifier, context);
|
|
}
|
|
const fromCache = registry.get(specifier);
|
|
if (fromCache) {
|
|
return fromCache;
|
|
}
|
|
const match = specifier.match(dataURIRegex);
|
|
if (!match || !match.groups) {
|
|
throw new Error('Invalid data URI');
|
|
}
|
|
const mime = match.groups.mime;
|
|
const encoding = match.groups.encoding;
|
|
let module;
|
|
if (mime === 'application/wasm') {
|
|
if (!encoding) {
|
|
throw new Error('Missing data URI encoding');
|
|
}
|
|
if (encoding !== 'base64') {
|
|
throw new Error(`Invalid data URI encoding: ${encoding}`);
|
|
}
|
|
module = await this._importWasmModule(Buffer.from(match.groups.code, 'base64'), specifier, context);
|
|
} else {
|
|
let code = match.groups.code;
|
|
if (!encoding || encoding === 'charset=utf-8') {
|
|
code = decodeURIComponent(code);
|
|
} else if (encoding === 'base64') {
|
|
code = Buffer.from(code, 'base64').toString();
|
|
} else {
|
|
throw new Error(`Invalid data URI encoding: ${encoding}`);
|
|
}
|
|
if (mime === 'application/json') {
|
|
module = new (_vm().SyntheticModule)(['default'], function () {
|
|
const obj = JSON.parse(code);
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport('default', obj);
|
|
}, {
|
|
context,
|
|
identifier: specifier
|
|
});
|
|
} else {
|
|
module = new (_vm().SourceTextModule)(code, {
|
|
context,
|
|
identifier: specifier,
|
|
importModuleDynamically: async (specifier, referencingModule) => {
|
|
(0, _jestUtil().invariant)(runtimeSupportsVmModules, 'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/ecmascript-modules');
|
|
const module = await this.resolveModule(specifier, referencingModule.identifier, referencingModule.context);
|
|
return this.linkAndEvaluateModule(module);
|
|
},
|
|
initializeImportMeta(meta) {
|
|
// no `jest` here as it's not loaded in a file
|
|
meta.url = specifier;
|
|
if (meta.url.startsWith('file://')) {
|
|
// @ts-expect-error Jest uses @types/node@16. Will be fixed when updated to @types/node@20.11.0
|
|
meta.filename = (0, _url().fileURLToPath)(meta.url);
|
|
// @ts-expect-error Jest uses @types/node@16. Will be fixed when updated to @types/node@20.11.0
|
|
meta.dirname = path().dirname(meta.filename);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
registry.set(specifier, module);
|
|
return module;
|
|
}
|
|
if (specifier.startsWith('file://')) {
|
|
specifier = (0, _url().fileURLToPath)(specifier);
|
|
}
|
|
const [specifierPath, query] = specifier.split('?');
|
|
if (await this._shouldMockModule(referencingIdentifier, specifierPath, this._explicitShouldMockModule)) {
|
|
return this.importMock(referencingIdentifier, specifierPath, context);
|
|
}
|
|
const resolved = await this._resolveModule(referencingIdentifier, specifierPath);
|
|
if (
|
|
// json files are modules when imported in modules
|
|
resolved.endsWith('.json') || this._resolver.isCoreModule(resolved) || this.unstable_shouldLoadAsEsm(resolved)) {
|
|
return this.loadEsmModule(resolved, query);
|
|
}
|
|
return this.loadCjsAsEsm(referencingIdentifier, resolved, context);
|
|
}
|
|
async linkAndEvaluateModule(module) {
|
|
if (this.isTornDown) {
|
|
this._logFormattedReferenceError('You are trying to `import` a file after the Jest environment has been torn down.');
|
|
process.exitCode = 1;
|
|
return;
|
|
}
|
|
if (this.isInsideTestCode === false) {
|
|
throw new ReferenceError('You are trying to `import` a file outside of the scope of the test code.');
|
|
}
|
|
if (module.status === 'unlinked') {
|
|
// since we might attempt to link the same module in parallel, stick the promise in a weak map so every call to
|
|
// this method can await it
|
|
this._esmModuleLinkingMap.set(module, module.link((specifier, referencingModule) => this.resolveModule(specifier, referencingModule.identifier, referencingModule.context)));
|
|
}
|
|
await this._esmModuleLinkingMap.get(module);
|
|
if (module.status === 'linked') {
|
|
await module.evaluate();
|
|
}
|
|
return module;
|
|
}
|
|
async unstable_importModule(from, moduleName) {
|
|
(0, _jestUtil().invariant)(runtimeSupportsVmModules, 'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/ecmascript-modules');
|
|
const [path, query] = (moduleName ?? '').split('?');
|
|
const modulePath = await this._resolveModule(from, path);
|
|
const module = await this.loadEsmModule(modulePath, query);
|
|
return this.linkAndEvaluateModule(module);
|
|
}
|
|
loadCjsAsEsm(from, modulePath, context) {
|
|
// CJS loaded via `import` should share cache with other CJS: https://github.com/nodejs/modules/issues/503
|
|
const cjs = this.requireModuleOrMock(from, modulePath);
|
|
const parsedExports = this.getExportsOfCjs(modulePath);
|
|
const cjsExports = [...parsedExports].filter(exportName => {
|
|
// we don't wanna respect any exports _named_ default as a named export
|
|
if (exportName === 'default') {
|
|
return false;
|
|
}
|
|
return Object.hasOwnProperty.call(cjs, exportName);
|
|
});
|
|
const module = new (_vm().SyntheticModule)([...cjsExports, 'default'], function () {
|
|
for (const exportName of cjsExports) {
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport(exportName, cjs[exportName]);
|
|
}
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport('default', cjs);
|
|
}, {
|
|
context,
|
|
identifier: modulePath
|
|
});
|
|
return evaluateSyntheticModule(module);
|
|
}
|
|
async importMock(from, moduleName, context) {
|
|
const moduleID = await this._resolver.getModuleIDAsync(this._virtualModuleMocks, from, moduleName, {
|
|
conditions: this.esmConditions
|
|
});
|
|
if (this._moduleMockRegistry.has(moduleID)) {
|
|
return this._moduleMockRegistry.get(moduleID);
|
|
}
|
|
if (this._moduleMockFactories.has(moduleID)) {
|
|
const invokedFactory = await this._moduleMockFactories.get(moduleID
|
|
// has check above makes this ok
|
|
)();
|
|
const module = new (_vm().SyntheticModule)(Object.keys(invokedFactory), function () {
|
|
for (const [key, value] of Object.entries(invokedFactory)) {
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport(key, value);
|
|
}
|
|
}, {
|
|
context,
|
|
identifier: moduleName
|
|
});
|
|
this._moduleMockRegistry.set(moduleID, module);
|
|
return evaluateSyntheticModule(module);
|
|
}
|
|
throw new Error('Attempting to import a mock without a factory');
|
|
}
|
|
getExportsOfCjs(modulePath) {
|
|
const cachedNamedExports = this._cjsNamedExports.get(modulePath);
|
|
if (cachedNamedExports) {
|
|
return cachedNamedExports;
|
|
}
|
|
if (path().extname(modulePath) === '.node') {
|
|
const nativeModule = this.requireModuleOrMock('', modulePath);
|
|
const namedExports = new Set(Object.keys(nativeModule));
|
|
this._cjsNamedExports.set(modulePath, namedExports);
|
|
return namedExports;
|
|
}
|
|
const transformedCode = this._fileTransforms.get(modulePath)?.code ?? this.readFile(modulePath);
|
|
const {
|
|
exports,
|
|
reexports
|
|
} = (0, _cjsModuleLexer().parse)(transformedCode);
|
|
const namedExports = new Set(exports);
|
|
for (const reexport of reexports) {
|
|
if (this._resolver.isCoreModule(reexport)) {
|
|
const exports = this.requireModule(modulePath, reexport);
|
|
if (exports !== null && typeof exports === 'object') {
|
|
for (const e of Object.keys(exports)) namedExports.add(e);
|
|
}
|
|
} else {
|
|
const resolved = this._resolveCjsModule(modulePath, reexport);
|
|
const exports = this.getExportsOfCjs(resolved);
|
|
for (const e of exports) namedExports.add(e);
|
|
}
|
|
}
|
|
this._cjsNamedExports.set(modulePath, namedExports);
|
|
return namedExports;
|
|
}
|
|
requireModule(from, moduleName, options, isRequireActual = false) {
|
|
const isInternal = options?.isInternalModule ?? false;
|
|
const resolveModuleOptions = {
|
|
conditions: this.cjsConditions
|
|
};
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName, resolveModuleOptions);
|
|
let modulePath;
|
|
|
|
// Some old tests rely on this mocking behavior. Ideally we'll change this
|
|
// to be more explicit.
|
|
const moduleResource = moduleName && this._resolver.getModule(moduleName);
|
|
const manualMock = moduleName && this._resolver.getMockModule(from, moduleName, resolveModuleOptions);
|
|
if (!options?.isInternalModule && !isRequireActual && !moduleResource && manualMock && manualMock !== this._isCurrentlyExecutingManualMock && this._explicitShouldMock.get(moduleID) !== false) {
|
|
modulePath = manualMock;
|
|
}
|
|
if (moduleName && this._resolver.isCoreModule(moduleName)) {
|
|
return this._requireCoreModule(moduleName, supportsNodeColonModulePrefixInRequire);
|
|
}
|
|
if (!modulePath) {
|
|
modulePath = this._resolveCjsModule(from, moduleName);
|
|
}
|
|
if (this.unstable_shouldLoadAsEsm(modulePath)) {
|
|
// Node includes more info in the message
|
|
const error = new Error(`Must use import to load ES Module: ${modulePath}`);
|
|
error.code = 'ERR_REQUIRE_ESM';
|
|
throw error;
|
|
}
|
|
let moduleRegistry;
|
|
if (isInternal) {
|
|
moduleRegistry = this._internalModuleRegistry;
|
|
} else if (this._isolatedModuleRegistry) {
|
|
moduleRegistry = this._isolatedModuleRegistry;
|
|
} else {
|
|
moduleRegistry = this._moduleRegistry;
|
|
}
|
|
const module = moduleRegistry.get(modulePath);
|
|
if (module) {
|
|
return module.exports;
|
|
}
|
|
|
|
// We must register the pre-allocated module object first so that any
|
|
// circular dependencies that may arise while evaluating the module can
|
|
// be satisfied.
|
|
const localModule = {
|
|
children: [],
|
|
exports: {},
|
|
filename: modulePath,
|
|
id: modulePath,
|
|
isPreloading: false,
|
|
loaded: false,
|
|
path: path().dirname(modulePath)
|
|
};
|
|
moduleRegistry.set(modulePath, localModule);
|
|
try {
|
|
this._loadModule(localModule, from, moduleName, modulePath, options, moduleRegistry);
|
|
} catch (error) {
|
|
moduleRegistry.delete(modulePath);
|
|
throw error;
|
|
}
|
|
return localModule.exports;
|
|
}
|
|
requireInternalModule(from, to) {
|
|
if (to) {
|
|
const require = _module().default.createRequire(from);
|
|
if (INTERNAL_MODULE_REQUIRE_OUTSIDE_OPTIMIZED_MODULES.has(to)) {
|
|
return require(to);
|
|
}
|
|
const outsideJestVmPath = (0, _helpers.decodePossibleOutsideJestVmPath)(to);
|
|
if (outsideJestVmPath) {
|
|
return require(outsideJestVmPath);
|
|
}
|
|
}
|
|
return this.requireModule(from, to, {
|
|
isInternalModule: true,
|
|
supportsDynamicImport: esmIsAvailable,
|
|
supportsExportNamespaceFrom: false,
|
|
supportsStaticESM: false,
|
|
supportsTopLevelAwait: false
|
|
});
|
|
}
|
|
requireActual(from, moduleName) {
|
|
return this.requireModule(from, moduleName, undefined, true);
|
|
}
|
|
requireMock(from, moduleName) {
|
|
const options = {
|
|
conditions: this.cjsConditions
|
|
};
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName, options);
|
|
if (this._isolatedMockRegistry?.has(moduleID)) {
|
|
return this._isolatedMockRegistry.get(moduleID);
|
|
} else if (this._mockRegistry.has(moduleID)) {
|
|
return this._mockRegistry.get(moduleID);
|
|
}
|
|
const mockRegistry = this._isolatedMockRegistry || this._mockRegistry;
|
|
if (this._mockFactories.has(moduleID)) {
|
|
// has check above makes this ok
|
|
const module = this._mockFactories.get(moduleID)();
|
|
mockRegistry.set(moduleID, module);
|
|
return module;
|
|
}
|
|
|
|
/** Resolved mock module path from (potentially aliased) module name. */
|
|
const manualMockPath = (() => {
|
|
// Attempt to get manual mock path when moduleName is a:
|
|
|
|
// A. Core module specifier i.e. ['fs', 'node:fs']:
|
|
// Normalize then check for a root manual mock '<rootDir>/__mocks__/'
|
|
if (this._resolver.isCoreModule(moduleName)) {
|
|
const moduleWithoutNodePrefix = this._resolver.normalizeCoreModuleSpecifier(moduleName);
|
|
return this._resolver.getMockModule(from, moduleWithoutNodePrefix, options);
|
|
}
|
|
|
|
// B. Node module specifier i.e. ['jest', 'react']:
|
|
// Look for root manual mock
|
|
const rootMock = this._resolver.getMockModule(from, moduleName, options);
|
|
if (rootMock) return rootMock;
|
|
|
|
// C. Relative/Absolute path:
|
|
// If the actual module file has a __mocks__ dir sitting immediately next
|
|
// to it, look to see if there is a manual mock for this file.
|
|
//
|
|
// subDir1/my_module.js
|
|
// subDir1/__mocks__/my_module.js
|
|
// subDir2/my_module.js
|
|
// subDir2/__mocks__/my_module.js
|
|
//
|
|
// Where some other module does a relative require into each of the
|
|
// respective subDir{1,2} directories and expects a manual mock
|
|
// corresponding to that particular my_module.js file.
|
|
const modulePath = this._resolveCjsModule(from, moduleName);
|
|
const moduleDir = path().dirname(modulePath);
|
|
const moduleFileName = path().basename(modulePath);
|
|
const potentialManualMock = path().join(moduleDir, '__mocks__', moduleFileName);
|
|
if (fs().existsSync(potentialManualMock)) {
|
|
return potentialManualMock;
|
|
}
|
|
return null;
|
|
})();
|
|
if (manualMockPath) {
|
|
const localModule = {
|
|
children: [],
|
|
exports: {},
|
|
filename: manualMockPath,
|
|
id: manualMockPath,
|
|
isPreloading: false,
|
|
loaded: false,
|
|
path: path().dirname(manualMockPath)
|
|
};
|
|
this._loadModule(localModule, from, moduleName, manualMockPath, undefined, mockRegistry);
|
|
mockRegistry.set(moduleID, localModule.exports);
|
|
} else {
|
|
// Look for a real module to generate an automock from
|
|
mockRegistry.set(moduleID, this._generateMock(from, moduleName));
|
|
}
|
|
return mockRegistry.get(moduleID);
|
|
}
|
|
_loadModule(localModule, from, moduleName, modulePath, options, moduleRegistry) {
|
|
if (path().extname(modulePath) === '.json') {
|
|
const text = (0, _stripBom().default)(this.readFile(modulePath));
|
|
const transformedFile = this._scriptTransformer.transformJson(modulePath, this._getFullTransformationOptions(options), text);
|
|
localModule.exports = this._environment.global.JSON.parse(transformedFile);
|
|
} else if (path().extname(modulePath) === '.node') {
|
|
localModule.exports = require(modulePath);
|
|
} else {
|
|
// Only include the fromPath if a moduleName is given. Else treat as root.
|
|
const fromPath = moduleName ? from : null;
|
|
this._execModule(localModule, options, moduleRegistry, fromPath, moduleName);
|
|
}
|
|
localModule.loaded = true;
|
|
}
|
|
_getFullTransformationOptions(options = defaultTransformOptions) {
|
|
return {
|
|
...options,
|
|
...this._coverageOptions
|
|
};
|
|
}
|
|
requireModuleOrMock(from, moduleName) {
|
|
// this module is unmockable
|
|
if (moduleName === '@jest/globals') {
|
|
// @ts-expect-error: we don't care that it's not assignable to T
|
|
return this.getGlobalsForCjs(from);
|
|
}
|
|
try {
|
|
if (this._shouldMockCjs(from, moduleName, this._explicitShouldMock)) {
|
|
return this.requireMock(from, moduleName);
|
|
} else {
|
|
return this.requireModule(from, moduleName);
|
|
}
|
|
} catch (error) {
|
|
const moduleNotFound = _jestResolve().default.tryCastModuleNotFoundError(error);
|
|
if (moduleNotFound) {
|
|
if (moduleNotFound.siblingWithSimilarExtensionFound === null || moduleNotFound.siblingWithSimilarExtensionFound === undefined) {
|
|
moduleNotFound.hint = (0, _helpers.findSiblingsWithFileExtension)(this._config.moduleFileExtensions, from, moduleNotFound.moduleName || moduleName);
|
|
moduleNotFound.siblingWithSimilarExtensionFound = Boolean(moduleNotFound.hint);
|
|
}
|
|
moduleNotFound.buildMessage(this._config.rootDir);
|
|
throw moduleNotFound;
|
|
}
|
|
throw error;
|
|
}
|
|
}
|
|
isolateModules(fn) {
|
|
if (this._isolatedModuleRegistry || this._isolatedMockRegistry) {
|
|
throw new Error('isolateModules cannot be nested inside another isolateModules or isolateModulesAsync.');
|
|
}
|
|
this._isolatedModuleRegistry = new Map();
|
|
this._isolatedMockRegistry = new Map();
|
|
try {
|
|
fn();
|
|
} finally {
|
|
// might be cleared within the callback
|
|
this._isolatedModuleRegistry?.clear();
|
|
this._isolatedMockRegistry?.clear();
|
|
this._isolatedModuleRegistry = null;
|
|
this._isolatedMockRegistry = null;
|
|
}
|
|
}
|
|
async isolateModulesAsync(fn) {
|
|
if (this._isolatedModuleRegistry || this._isolatedMockRegistry) {
|
|
throw new Error('isolateModulesAsync cannot be nested inside another isolateModulesAsync or isolateModules.');
|
|
}
|
|
this._isolatedModuleRegistry = new Map();
|
|
this._isolatedMockRegistry = new Map();
|
|
try {
|
|
await fn();
|
|
} finally {
|
|
// might be cleared within the callback
|
|
this._isolatedModuleRegistry?.clear();
|
|
this._isolatedMockRegistry?.clear();
|
|
this._isolatedModuleRegistry = null;
|
|
this._isolatedMockRegistry = null;
|
|
}
|
|
}
|
|
resetModules() {
|
|
this._isolatedModuleRegistry?.clear();
|
|
this._isolatedMockRegistry?.clear();
|
|
this._isolatedModuleRegistry = null;
|
|
this._isolatedMockRegistry = null;
|
|
this._mockRegistry.clear();
|
|
this._moduleRegistry.clear();
|
|
this._esmoduleRegistry.clear();
|
|
this._fileTransformsMutex.clear();
|
|
this._cjsNamedExports.clear();
|
|
this._moduleMockRegistry.clear();
|
|
this._cacheFS.clear();
|
|
this._cacheFSBuffer.clear();
|
|
if (this._coverageOptions.collectCoverage && this._coverageOptions.coverageProvider === 'v8' && this._v8CoverageSources) {
|
|
this._v8CoverageSources = new Map([...this._v8CoverageSources, ...this._fileTransforms]);
|
|
}
|
|
this._fileTransforms.clear();
|
|
if (this._environment) {
|
|
if (this._environment.global) {
|
|
const envGlobal = this._environment.global;
|
|
for (const key of Object.keys(envGlobal)) {
|
|
const globalMock = envGlobal[key];
|
|
if ((typeof globalMock === 'object' && globalMock !== null || typeof globalMock === 'function') && '_isMockFunction' in globalMock && globalMock._isMockFunction === true) {
|
|
globalMock.mockClear();
|
|
}
|
|
}
|
|
}
|
|
if (this._environment.fakeTimers) {
|
|
this._environment.fakeTimers.clearAllTimers();
|
|
}
|
|
}
|
|
}
|
|
async collectV8Coverage() {
|
|
this._v8CoverageInstrumenter = new (_collectV8Coverage().CoverageInstrumenter)();
|
|
this._v8CoverageSources = new Map();
|
|
await this._v8CoverageInstrumenter.startInstrumenting();
|
|
}
|
|
async stopCollectingV8Coverage() {
|
|
if (!this._v8CoverageInstrumenter || !this._v8CoverageSources) {
|
|
throw new Error('You need to call `collectV8Coverage` first.');
|
|
}
|
|
this._v8CoverageResult = await this._v8CoverageInstrumenter.stopInstrumenting();
|
|
this._v8CoverageSources = new Map([...this._v8CoverageSources, ...this._fileTransforms]);
|
|
}
|
|
getAllCoverageInfoCopy() {
|
|
return (0, _jestUtil().deepCyclicCopy)(this._environment.global.__coverage__);
|
|
}
|
|
getAllV8CoverageInfoCopy() {
|
|
if (!this._v8CoverageResult || !this._v8CoverageSources) {
|
|
throw new Error('You need to call `stopCollectingV8Coverage` first.');
|
|
}
|
|
return this._v8CoverageResult.filter(res => res.url.startsWith('file://')).map(res => ({
|
|
...res,
|
|
url: (0, _url().fileURLToPath)(res.url)
|
|
})).filter(res =>
|
|
// TODO: will this work on windows? It might be better if `shouldInstrument` deals with it anyways
|
|
res.url.startsWith(this._config.rootDir) && (0, _transform().shouldInstrument)(res.url, this._coverageOptions, this._config, /* loadedFilenames */[...this._v8CoverageSources.keys()])).map(result => {
|
|
const transformedFile = this._v8CoverageSources.get(result.url);
|
|
return {
|
|
codeTransformResult: transformedFile,
|
|
result
|
|
};
|
|
});
|
|
}
|
|
getSourceMaps() {
|
|
return this._sourceMapRegistry;
|
|
}
|
|
setMock(from, moduleName, mockFactory, options) {
|
|
if (options?.virtual) {
|
|
const mockPath = this._resolver.getModulePath(from, moduleName);
|
|
this._virtualMocks.set(mockPath, true);
|
|
}
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName, {
|
|
conditions: this.cjsConditions
|
|
});
|
|
this._explicitShouldMock.set(moduleID, true);
|
|
this._mockFactories.set(moduleID, mockFactory);
|
|
}
|
|
setModuleMock(from, moduleName, mockFactory, options) {
|
|
if (options?.virtual) {
|
|
const mockPath = this._resolver.getModulePath(from, moduleName);
|
|
this._virtualModuleMocks.set(mockPath, true);
|
|
}
|
|
const moduleID = this._resolver.getModuleID(this._virtualModuleMocks, from, moduleName, {
|
|
conditions: this.esmConditions
|
|
});
|
|
this._explicitShouldMockModule.set(moduleID, true);
|
|
this._moduleMockFactories.set(moduleID, mockFactory);
|
|
}
|
|
restoreAllMocks() {
|
|
this._moduleMocker.restoreAllMocks();
|
|
}
|
|
resetAllMocks() {
|
|
this._moduleMocker.resetAllMocks();
|
|
}
|
|
clearAllMocks() {
|
|
this._moduleMocker.clearAllMocks();
|
|
}
|
|
enterTestCode() {
|
|
this.isInsideTestCode = true;
|
|
}
|
|
leaveTestCode() {
|
|
this.isInsideTestCode = false;
|
|
}
|
|
teardown() {
|
|
this.restoreAllMocks();
|
|
this.resetModules();
|
|
this._internalModuleRegistry.clear();
|
|
this._mainModule = null;
|
|
this._mockFactories.clear();
|
|
this._moduleMockFactories.clear();
|
|
this._mockMetaDataCache.clear();
|
|
this._shouldMockModuleCache.clear();
|
|
this._shouldUnmockTransitiveDependenciesCache.clear();
|
|
this._explicitShouldMock.clear();
|
|
this._explicitShouldMockModule.clear();
|
|
this._transitiveShouldMock.clear();
|
|
this._virtualMocks.clear();
|
|
this._virtualModuleMocks.clear();
|
|
this._cacheFS.clear();
|
|
this._unmockList = undefined;
|
|
this._sourceMapRegistry.clear();
|
|
this._fileTransforms.clear();
|
|
this.jestObjectCaches.clear();
|
|
this._v8CoverageSources?.clear();
|
|
this._v8CoverageResult = [];
|
|
this._v8CoverageInstrumenter = undefined;
|
|
this._moduleImplementation = undefined;
|
|
this.isTornDown = true;
|
|
}
|
|
_resolveCjsModule(from, to) {
|
|
return to ? this._resolver.resolveModule(from, to, {
|
|
conditions: this.cjsConditions
|
|
}) : from;
|
|
}
|
|
_resolveModule(from, to) {
|
|
return to ? this._resolver.resolveModuleAsync(from, to, {
|
|
conditions: this.esmConditions
|
|
}) : from;
|
|
}
|
|
_requireResolve(from, moduleName, options = {}) {
|
|
if (moduleName == null) {
|
|
throw new Error('The first argument to require.resolve must be a string. Received null or undefined.');
|
|
}
|
|
if (path().isAbsolute(moduleName)) {
|
|
const module = this._resolver.resolveModuleFromDirIfExists(moduleName, moduleName, {
|
|
conditions: this.cjsConditions,
|
|
paths: []
|
|
});
|
|
if (module) {
|
|
return module;
|
|
}
|
|
} else if (options.paths) {
|
|
for (const p of options.paths) {
|
|
const absolutePath = path().resolve(from, '..', p);
|
|
const module = this._resolver.resolveModuleFromDirIfExists(absolutePath, moduleName,
|
|
// required to also resolve files without leading './' directly in the path
|
|
{
|
|
conditions: this.cjsConditions,
|
|
paths: [absolutePath]
|
|
});
|
|
if (module) {
|
|
return module;
|
|
}
|
|
}
|
|
throw new (_jestResolve().default.ModuleNotFoundError)(`Cannot resolve module '${moduleName}' from paths ['${options.paths.join("', '")}'] from ${from}`);
|
|
}
|
|
try {
|
|
return this._resolveCjsModule(from, moduleName);
|
|
} catch (error) {
|
|
const module = this._resolver.getMockModule(from, moduleName, {
|
|
conditions: this.cjsConditions
|
|
});
|
|
if (module) {
|
|
return module;
|
|
} else {
|
|
throw error;
|
|
}
|
|
}
|
|
}
|
|
_requireResolvePaths(from, moduleName) {
|
|
const fromDir = path().resolve(from, '..');
|
|
if (moduleName == null) {
|
|
throw new Error('The first argument to require.resolve.paths must be a string. Received null or undefined.');
|
|
}
|
|
if (moduleName.length === 0) {
|
|
throw new Error('The first argument to require.resolve.paths must not be the empty string.');
|
|
}
|
|
if (moduleName[0] === '.') {
|
|
return [fromDir];
|
|
}
|
|
if (this._resolver.isCoreModule(moduleName)) {
|
|
return null;
|
|
}
|
|
const modulePaths = this._resolver.getModulePaths(fromDir);
|
|
const globalPaths = this._resolver.getGlobalPaths(moduleName);
|
|
return [...modulePaths, ...globalPaths];
|
|
}
|
|
_execModule(localModule, options, moduleRegistry, from, moduleName) {
|
|
if (this.isTornDown) {
|
|
this._logFormattedReferenceError('You are trying to `import` a file after the Jest environment has been torn down.');
|
|
process.exitCode = 1;
|
|
return;
|
|
}
|
|
if (this.isInsideTestCode === false) {
|
|
throw new ReferenceError('You are trying to `import` a file outside of the scope of the test code.');
|
|
}
|
|
|
|
// If the environment was disposed, prevent this module from being executed.
|
|
if (!this._environment.global) {
|
|
return;
|
|
}
|
|
const module = localModule;
|
|
const filename = module.filename;
|
|
const lastExecutingModulePath = this._currentlyExecutingModulePath;
|
|
this._currentlyExecutingModulePath = filename;
|
|
const origCurrExecutingManualMock = this._isCurrentlyExecutingManualMock;
|
|
this._isCurrentlyExecutingManualMock = filename;
|
|
module.children = [];
|
|
Object.defineProperty(module, 'parent', {
|
|
enumerable: true,
|
|
get() {
|
|
const key = from || '';
|
|
return moduleRegistry.get(key) || null;
|
|
}
|
|
});
|
|
const modulePaths = this._resolver.getModulePaths(module.path);
|
|
const globalPaths = this._resolver.getGlobalPaths(moduleName);
|
|
module.paths = [...modulePaths, ...globalPaths];
|
|
Object.defineProperty(module, 'require', {
|
|
value: this._createRequireImplementation(module, options)
|
|
});
|
|
const transformedCode = this.transformFile(filename, options);
|
|
const compiledFunction = this.createScriptFromCode(transformedCode, filename);
|
|
if (compiledFunction === null) {
|
|
this._logFormattedReferenceError('You are trying to `import` a file after the Jest environment has been torn down.');
|
|
process.exitCode = 1;
|
|
return;
|
|
}
|
|
const jestObject = this._createJestObjectFor(filename);
|
|
this.jestObjectCaches.set(filename, jestObject);
|
|
const lastArgs = [this._config.injectGlobals ? jestObject : undefined,
|
|
// jest object
|
|
...this._config.sandboxInjectedGlobals.map(globalVariable => {
|
|
if (this._environment.global[globalVariable]) {
|
|
return this._environment.global[globalVariable];
|
|
}
|
|
throw new Error(`You have requested '${globalVariable}' as a global variable, but it was not present. Please check your config or your global environment.`);
|
|
})];
|
|
if (!this._mainModule && filename === this._testPath) {
|
|
this._mainModule = module;
|
|
}
|
|
Object.defineProperty(module, 'main', {
|
|
enumerable: true,
|
|
value: this._mainModule
|
|
});
|
|
try {
|
|
compiledFunction.call(module.exports, module,
|
|
// module object
|
|
module.exports,
|
|
// module exports
|
|
module.require,
|
|
// require implementation
|
|
module.path,
|
|
// __dirname
|
|
module.filename,
|
|
// __filename
|
|
lastArgs[0], ...lastArgs.slice(1).filter(_jestUtil().isNonNullable));
|
|
} catch (error) {
|
|
this.handleExecutionError(error, module);
|
|
}
|
|
this._isCurrentlyExecutingManualMock = origCurrExecutingManualMock;
|
|
this._currentlyExecutingModulePath = lastExecutingModulePath;
|
|
}
|
|
transformFile(filename, options) {
|
|
const source = this.readFile(filename);
|
|
if (options?.isInternalModule) {
|
|
return source;
|
|
}
|
|
const transformedFile = this._scriptTransformer.transform(filename, this._getFullTransformationOptions(options), source);
|
|
this._fileTransforms.set(filename, transformedFile);
|
|
if (transformedFile.sourceMapPath) {
|
|
this._sourceMapRegistry.set(filename, transformedFile.sourceMapPath);
|
|
}
|
|
return transformedFile.code;
|
|
}
|
|
async transformFileAsync(filename, options) {
|
|
const source = this.readFile(filename);
|
|
if (options?.isInternalModule) {
|
|
return source;
|
|
}
|
|
const transformedFile = await this._scriptTransformer.transformAsync(filename, this._getFullTransformationOptions(options), source);
|
|
if (this._fileTransforms.get(filename)?.code !== transformedFile.code) {
|
|
this._fileTransforms.set(filename, transformedFile);
|
|
}
|
|
if (transformedFile.sourceMapPath) {
|
|
this._sourceMapRegistry.set(filename, transformedFile.sourceMapPath);
|
|
}
|
|
return transformedFile.code;
|
|
}
|
|
createScriptFromCode(scriptSource, filename) {
|
|
const vmContext = this._environment.getVmContext();
|
|
if (vmContext == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
const scriptFilename = this._resolver.isCoreModule(filename) ? `jest-nodejs-core-${filename}` : filename;
|
|
return (0, _vm().compileFunction)(scriptSource, this.constructInjectedModuleParameters(), {
|
|
filename: scriptFilename,
|
|
// @ts-expect-error: Experimental ESM API
|
|
importModuleDynamically: async specifier => {
|
|
(0, _jestUtil().invariant)(runtimeSupportsVmModules, 'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/ecmascript-modules');
|
|
const module = await this.resolveModule(specifier, scriptFilename, vmContext);
|
|
return this.linkAndEvaluateModule(module);
|
|
},
|
|
parsingContext: vmContext
|
|
});
|
|
} catch (error) {
|
|
throw (0, _transform().handlePotentialSyntaxError)(error);
|
|
}
|
|
}
|
|
_requireCoreModule(moduleName, supportPrefix) {
|
|
const moduleWithoutNodePrefix = supportPrefix && this._resolver.normalizeCoreModuleSpecifier(moduleName);
|
|
if (moduleWithoutNodePrefix === 'process') {
|
|
return this._environment.global.process;
|
|
}
|
|
if (moduleWithoutNodePrefix === 'module') {
|
|
return this._getMockedNativeModule();
|
|
}
|
|
const coreModule = require(moduleName);
|
|
(0, _jestUtil().protectProperties)(coreModule);
|
|
return coreModule;
|
|
}
|
|
_importCoreModule(moduleName, context) {
|
|
const required = this._requireCoreModule(moduleName, true);
|
|
const allExports = Object.entries(required);
|
|
const exportNames = allExports.map(([key]) => key);
|
|
const module = new (_vm().SyntheticModule)(['default', ...exportNames], function () {
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport('default', required);
|
|
for (const [key, value] of allExports) {
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport(key, value);
|
|
}
|
|
},
|
|
// should identifier be `node://${moduleName}`?
|
|
{
|
|
context,
|
|
identifier: moduleName
|
|
});
|
|
return evaluateSyntheticModule(module);
|
|
}
|
|
async _importWasmModule(source, identifier, context) {
|
|
const wasmModule = await WebAssembly.compile(source);
|
|
const exports = WebAssembly.Module.exports(wasmModule);
|
|
const imports = WebAssembly.Module.imports(wasmModule);
|
|
const moduleLookup = {};
|
|
for (const {
|
|
module
|
|
} of imports) {
|
|
if (moduleLookup[module] === undefined) {
|
|
const resolvedModule = await this.resolveModule(module, identifier, context);
|
|
moduleLookup[module] = await this.linkAndEvaluateModule(resolvedModule);
|
|
}
|
|
}
|
|
const syntheticModule = new (_vm().SyntheticModule)(exports.map(({
|
|
name
|
|
}) => name), function () {
|
|
const importsObject = {};
|
|
for (const {
|
|
module,
|
|
name
|
|
} of imports) {
|
|
if (!importsObject[module]) {
|
|
importsObject[module] = {};
|
|
}
|
|
importsObject[module][name] = moduleLookup[module].namespace[name];
|
|
}
|
|
const wasmInstance = new WebAssembly.Instance(wasmModule, importsObject);
|
|
for (const {
|
|
name
|
|
} of exports) {
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport(name, wasmInstance.exports[name]);
|
|
}
|
|
}, {
|
|
context,
|
|
identifier
|
|
});
|
|
return syntheticModule;
|
|
}
|
|
_getMockedNativeModule() {
|
|
if (this._moduleImplementation) {
|
|
return this._moduleImplementation;
|
|
}
|
|
|
|
// eslint-disable-next-line unicorn/consistent-function-scoping
|
|
const createRequire = modulePath => {
|
|
const filename = typeof modulePath === 'string' ? modulePath.startsWith('file:///') ? (0, _url().fileURLToPath)(new (_url().URL)(modulePath)) : modulePath : (0, _url().fileURLToPath)(modulePath);
|
|
if (!path().isAbsolute(filename)) {
|
|
const error = new TypeError(`The argument 'filename' must be a file URL object, file URL string, or absolute path string. Received '${filename}'`);
|
|
error.code = 'ERR_INVALID_ARG_TYPE';
|
|
throw error;
|
|
}
|
|
return this._createRequireImplementation({
|
|
children: [],
|
|
exports: {},
|
|
filename,
|
|
id: filename,
|
|
isPreloading: false,
|
|
loaded: false,
|
|
path: path().dirname(filename)
|
|
});
|
|
};
|
|
|
|
// should we implement the class ourselves?
|
|
class Module extends _module().default.Module {}
|
|
for (const [key, value] of Object.entries(_module().default.Module)) {
|
|
// @ts-expect-error: no index signature
|
|
Module[key] = value;
|
|
}
|
|
Module.Module = Module;
|
|
if ('createRequire' in _module().default) {
|
|
Module.createRequire = createRequire;
|
|
}
|
|
if ('syncBuiltinESMExports' in _module().default) {
|
|
// cast since TS seems very confused about whether it exists or not
|
|
Module.syncBuiltinESMExports =
|
|
// eslint-disable-next-line @typescript-eslint/no-empty-function
|
|
function syncBuiltinESMExports() {};
|
|
}
|
|
this._moduleImplementation = Module;
|
|
return Module;
|
|
}
|
|
_generateMock(from, moduleName) {
|
|
const modulePath = this._resolver.resolveStubModuleName(from, moduleName, {
|
|
conditions: this.cjsConditions
|
|
}) || this._resolveCjsModule(from, moduleName);
|
|
if (!this._mockMetaDataCache.has(modulePath)) {
|
|
// This allows us to handle circular dependencies while generating an
|
|
// automock
|
|
|
|
this._mockMetaDataCache.set(modulePath, this._moduleMocker.getMetadata({}) || {});
|
|
|
|
// In order to avoid it being possible for automocking to potentially
|
|
// cause side-effects within the module environment, we need to execute
|
|
// the module in isolation. This could cause issues if the module being
|
|
// mocked has calls into side-effectful APIs on another module.
|
|
const origMockRegistry = this._mockRegistry;
|
|
const origModuleRegistry = this._moduleRegistry;
|
|
this._mockRegistry = new Map();
|
|
this._moduleRegistry = new Map();
|
|
const moduleExports = this.requireModule(from, moduleName);
|
|
|
|
// Restore the "real" module/mock registries
|
|
this._mockRegistry = origMockRegistry;
|
|
this._moduleRegistry = origModuleRegistry;
|
|
const mockMetadata = this._moduleMocker.getMetadata(moduleExports);
|
|
if (mockMetadata == null) {
|
|
throw new Error(`Failed to get mock metadata: ${modulePath}\n\n` + 'See: https://jestjs.io/docs/manual-mocks#content');
|
|
}
|
|
this._mockMetaDataCache.set(modulePath, mockMetadata);
|
|
}
|
|
let moduleMock = this._moduleMocker.generateFromMetadata(
|
|
// added above if missing
|
|
this._mockMetaDataCache.get(modulePath));
|
|
for (const onGenerateMock of this._onGenerateMock) {
|
|
moduleMock = onGenerateMock(modulePath, moduleMock);
|
|
}
|
|
return moduleMock;
|
|
}
|
|
_shouldMockCjs(from, moduleName, explicitShouldMock) {
|
|
const options = {
|
|
conditions: this.cjsConditions
|
|
};
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName, options);
|
|
const key = from + path().delimiter + moduleID;
|
|
if (explicitShouldMock.has(moduleID)) {
|
|
// guaranteed by `has` above
|
|
return explicitShouldMock.get(moduleID);
|
|
}
|
|
if (!this._shouldAutoMock || this._resolver.isCoreModule(moduleName) || this._shouldUnmockTransitiveDependenciesCache.get(key)) {
|
|
return false;
|
|
}
|
|
if (this._shouldMockModuleCache.has(moduleID)) {
|
|
// guaranteed by `has` above
|
|
return this._shouldMockModuleCache.get(moduleID);
|
|
}
|
|
let modulePath;
|
|
try {
|
|
modulePath = this._resolveCjsModule(from, moduleName);
|
|
} catch (error) {
|
|
const manualMock = this._resolver.getMockModule(from, moduleName, options);
|
|
if (manualMock) {
|
|
this._shouldMockModuleCache.set(moduleID, true);
|
|
return true;
|
|
}
|
|
throw error;
|
|
}
|
|
if (this._unmockList && this._unmockList.test(modulePath)) {
|
|
this._shouldMockModuleCache.set(moduleID, false);
|
|
return false;
|
|
}
|
|
|
|
// transitive unmocking for package managers that store flat packages (npm3)
|
|
const currentModuleID = this._resolver.getModuleID(this._virtualMocks, from, undefined, options);
|
|
if (this._transitiveShouldMock.get(currentModuleID) === false || from.includes(NODE_MODULES) && modulePath.includes(NODE_MODULES) && (this._unmockList && this._unmockList.test(from) || explicitShouldMock.get(currentModuleID) === false)) {
|
|
this._transitiveShouldMock.set(moduleID, false);
|
|
this._shouldUnmockTransitiveDependenciesCache.set(key, true);
|
|
return false;
|
|
}
|
|
this._shouldMockModuleCache.set(moduleID, true);
|
|
return true;
|
|
}
|
|
async _shouldMockModule(from, moduleName, explicitShouldMock) {
|
|
const options = {
|
|
conditions: this.esmConditions
|
|
};
|
|
const moduleID = await this._resolver.getModuleIDAsync(this._virtualMocks, from, moduleName, options);
|
|
const key = from + path().delimiter + moduleID;
|
|
if (explicitShouldMock.has(moduleID)) {
|
|
// guaranteed by `has` above
|
|
return explicitShouldMock.get(moduleID);
|
|
}
|
|
if (!this._shouldAutoMock || this._resolver.isCoreModule(moduleName) || this._shouldUnmockTransitiveDependenciesCache.get(key)) {
|
|
return false;
|
|
}
|
|
if (this._shouldMockModuleCache.has(moduleID)) {
|
|
// guaranteed by `has` above
|
|
return this._shouldMockModuleCache.get(moduleID);
|
|
}
|
|
let modulePath;
|
|
try {
|
|
modulePath = await this._resolveModule(from, moduleName);
|
|
} catch (error) {
|
|
const manualMock = await this._resolver.getMockModuleAsync(from, moduleName, options);
|
|
if (manualMock) {
|
|
this._shouldMockModuleCache.set(moduleID, true);
|
|
return true;
|
|
}
|
|
throw error;
|
|
}
|
|
if (this._unmockList && this._unmockList.test(modulePath)) {
|
|
this._shouldMockModuleCache.set(moduleID, false);
|
|
return false;
|
|
}
|
|
|
|
// transitive unmocking for package managers that store flat packages (npm3)
|
|
const currentModuleID = await this._resolver.getModuleIDAsync(this._virtualMocks, from, undefined, options);
|
|
if (this._transitiveShouldMock.get(currentModuleID) === false || from.includes(NODE_MODULES) && modulePath.includes(NODE_MODULES) && (this._unmockList && this._unmockList.test(from) || explicitShouldMock.get(currentModuleID) === false)) {
|
|
this._transitiveShouldMock.set(moduleID, false);
|
|
this._shouldUnmockTransitiveDependenciesCache.set(key, true);
|
|
return false;
|
|
}
|
|
this._shouldMockModuleCache.set(moduleID, true);
|
|
return true;
|
|
}
|
|
_createRequireImplementation(from, options) {
|
|
const resolve = (moduleName, resolveOptions) => {
|
|
const resolved = this._requireResolve(from.filename, moduleName, resolveOptions);
|
|
if (resolveOptions?.[JEST_RESOLVE_OUTSIDE_VM_OPTION] && options?.isInternalModule) {
|
|
return (0, _helpers.createOutsideJestVmPath)(resolved);
|
|
}
|
|
return resolved;
|
|
};
|
|
resolve.paths = moduleName => this._requireResolvePaths(from.filename, moduleName);
|
|
const moduleRequire = options?.isInternalModule ? moduleName => this.requireInternalModule(from.filename, moduleName) : this.requireModuleOrMock.bind(this, from.filename);
|
|
moduleRequire.extensions = Object.create(null);
|
|
moduleRequire.resolve = resolve;
|
|
moduleRequire.cache = (() => {
|
|
// TODO: consider warning somehow that this does nothing. We should support deletions, anyways
|
|
const notPermittedMethod = () => true;
|
|
return new Proxy(Object.create(null), {
|
|
defineProperty: notPermittedMethod,
|
|
deleteProperty: notPermittedMethod,
|
|
get: (_target, key) => typeof key === 'string' ? this._moduleRegistry.get(key) : undefined,
|
|
getOwnPropertyDescriptor() {
|
|
return {
|
|
configurable: true,
|
|
enumerable: true
|
|
};
|
|
},
|
|
has: (_target, key) => typeof key === 'string' && this._moduleRegistry.has(key),
|
|
ownKeys: () => [...this._moduleRegistry.keys()],
|
|
set: notPermittedMethod
|
|
});
|
|
})();
|
|
Object.defineProperty(moduleRequire, 'main', {
|
|
enumerable: true,
|
|
value: this._mainModule
|
|
});
|
|
return moduleRequire;
|
|
}
|
|
_createJestObjectFor(from) {
|
|
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, {
|
|
conditions: this.cjsConditions
|
|
});
|
|
this._explicitShouldMock.set(moduleID, false);
|
|
return jestObject;
|
|
};
|
|
const unmockModule = moduleName => {
|
|
const moduleID = this._resolver.getModuleID(this._virtualModuleMocks, from, moduleName, {
|
|
conditions: this.esmConditions
|
|
});
|
|
this._explicitShouldMockModule.set(moduleID, false);
|
|
return jestObject;
|
|
};
|
|
const deepUnmock = moduleName => {
|
|
const moduleID = this._resolver.getModuleID(this._virtualMocks, from, moduleName, {
|
|
conditions: this.cjsConditions
|
|
});
|
|
this._explicitShouldMock.set(moduleID, false);
|
|
this._transitiveShouldMock.set(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, {
|
|
conditions: this.cjsConditions
|
|
});
|
|
this._explicitShouldMock.set(moduleID, true);
|
|
return jestObject;
|
|
};
|
|
const onGenerateMock = cb => {
|
|
this._onGenerateMock.add(cb);
|
|
return jestObject;
|
|
};
|
|
const setMockFactory = (moduleName, mockFactory, options) => {
|
|
this.setMock(from, moduleName, mockFactory, options);
|
|
return jestObject;
|
|
};
|
|
const mockModule = (moduleName, mockFactory, options) => {
|
|
if (typeof mockFactory !== 'function') {
|
|
throw new TypeError('`unstable_mockModule` must be passed a mock factory');
|
|
}
|
|
this.setModuleMock(from, moduleName, mockFactory, options);
|
|
return jestObject;
|
|
};
|
|
const clearAllMocks = () => {
|
|
this.clearAllMocks();
|
|
return jestObject;
|
|
};
|
|
const resetAllMocks = () => {
|
|
this.resetAllMocks();
|
|
return jestObject;
|
|
};
|
|
const restoreAllMocks = () => {
|
|
this.restoreAllMocks();
|
|
return jestObject;
|
|
};
|
|
// eslint-disable-next-line unicorn/consistent-function-scoping
|
|
const _getFakeTimers = () => {
|
|
if (this.isTornDown || !(this._environment.fakeTimers || this._environment.fakeTimersModern)) {
|
|
this._logFormattedReferenceError('You are trying to access a property or method of the Jest environment after it has been torn down.');
|
|
process.exitCode = 1;
|
|
}
|
|
if (this.isInsideTestCode === false) {
|
|
throw new ReferenceError('You are trying to access a property or method of the Jest environment outside of the scope of the test code.');
|
|
}
|
|
return this._fakeTimersImplementation;
|
|
};
|
|
const useFakeTimers = fakeTimersConfig => {
|
|
fakeTimersConfig = {
|
|
...this._config.fakeTimers,
|
|
...fakeTimersConfig
|
|
};
|
|
if (fakeTimersConfig?.legacyFakeTimers) {
|
|
this._fakeTimersImplementation = this._environment.fakeTimers;
|
|
} else {
|
|
this._fakeTimersImplementation = this._environment.fakeTimersModern;
|
|
}
|
|
this._fakeTimersImplementation.useFakeTimers(fakeTimersConfig);
|
|
return jestObject;
|
|
};
|
|
const useRealTimers = () => {
|
|
_getFakeTimers().useRealTimers();
|
|
return jestObject;
|
|
};
|
|
const resetModules = () => {
|
|
this.resetModules();
|
|
return jestObject;
|
|
};
|
|
const isolateModules = fn => {
|
|
this.isolateModules(fn);
|
|
return jestObject;
|
|
};
|
|
const isolateModulesAsync = this.isolateModulesAsync.bind(this);
|
|
const fn = this._moduleMocker.fn.bind(this._moduleMocker);
|
|
const spyOn = this._moduleMocker.spyOn.bind(this._moduleMocker);
|
|
const mocked = this._moduleMocker.mocked.bind(this._moduleMocker);
|
|
const replaceProperty = this._moduleMocker.replaceProperty.bind(this._moduleMocker);
|
|
const setTimeout = timeout => {
|
|
this._environment.global[testTimeoutSymbol] = timeout;
|
|
return jestObject;
|
|
};
|
|
const retryTimes = (numTestRetries, options) => {
|
|
this._environment.global[retryTimesSymbol] = numTestRetries;
|
|
this._environment.global[logErrorsBeforeRetrySymbol] = options?.logErrorsBeforeRetry;
|
|
this._environment.global[waitBeforeRetrySymbol] = options?.waitBeforeRetry;
|
|
this._environment.global[retryImmediatelySybmbol] = options?.retryImmediately;
|
|
return jestObject;
|
|
};
|
|
const jestObject = {
|
|
advanceTimersByTime: msToRun => _getFakeTimers().advanceTimersByTime(msToRun),
|
|
advanceTimersByTimeAsync: async msToRun => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimersModern) {
|
|
await fakeTimers.advanceTimersByTimeAsync(msToRun);
|
|
} else {
|
|
throw new TypeError('`jest.advanceTimersByTimeAsync()` is not available when using legacy fake timers.');
|
|
}
|
|
},
|
|
advanceTimersToNextFrame: () => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimersModern) {
|
|
return fakeTimers.advanceTimersToNextFrame();
|
|
}
|
|
throw new TypeError('`jest.advanceTimersToNextFrame()` is not available when using legacy fake timers.');
|
|
},
|
|
advanceTimersToNextTimer: steps => _getFakeTimers().advanceTimersToNextTimer(steps),
|
|
advanceTimersToNextTimerAsync: async steps => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimersModern) {
|
|
await fakeTimers.advanceTimersToNextTimerAsync(steps);
|
|
} else {
|
|
throw new TypeError('`jest.advanceTimersToNextTimerAsync()` is not available when using legacy fake timers.');
|
|
}
|
|
},
|
|
autoMockOff: disableAutomock,
|
|
autoMockOn: enableAutomock,
|
|
clearAllMocks,
|
|
clearAllTimers: () => _getFakeTimers().clearAllTimers(),
|
|
createMockFromModule: moduleName => this._generateMock(from, moduleName),
|
|
deepUnmock,
|
|
disableAutomock,
|
|
doMock: mock,
|
|
dontMock: unmock,
|
|
enableAutomock,
|
|
fn,
|
|
getRealSystemTime: () => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimersModern) {
|
|
return fakeTimers.getRealSystemTime();
|
|
} else {
|
|
throw new TypeError('`jest.getRealSystemTime()` is not available when using legacy fake timers.');
|
|
}
|
|
},
|
|
getSeed: () => this._globalConfig.seed,
|
|
getTimerCount: () => _getFakeTimers().getTimerCount(),
|
|
isEnvironmentTornDown: () => this.isTornDown,
|
|
isMockFunction: this._moduleMocker.isMockFunction,
|
|
isolateModules,
|
|
isolateModulesAsync,
|
|
mock,
|
|
mocked,
|
|
now: () => _getFakeTimers().now(),
|
|
onGenerateMock,
|
|
replaceProperty,
|
|
requireActual: moduleName => this.requireActual(from, moduleName),
|
|
requireMock: moduleName => this.requireMock(from, moduleName),
|
|
resetAllMocks,
|
|
resetModules,
|
|
restoreAllMocks,
|
|
retryTimes,
|
|
runAllImmediates: () => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimers) {
|
|
fakeTimers.runAllImmediates();
|
|
} else {
|
|
throw new TypeError('`jest.runAllImmediates()` is only available when using legacy fake timers.');
|
|
}
|
|
},
|
|
runAllTicks: () => _getFakeTimers().runAllTicks(),
|
|
runAllTimers: () => _getFakeTimers().runAllTimers(),
|
|
runAllTimersAsync: async () => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimersModern) {
|
|
await fakeTimers.runAllTimersAsync();
|
|
} else {
|
|
throw new TypeError('`jest.runAllTimersAsync()` is not available when using legacy fake timers.');
|
|
}
|
|
},
|
|
runOnlyPendingTimers: () => _getFakeTimers().runOnlyPendingTimers(),
|
|
runOnlyPendingTimersAsync: async () => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimersModern) {
|
|
await fakeTimers.runOnlyPendingTimersAsync();
|
|
} else {
|
|
throw new TypeError('`jest.runOnlyPendingTimersAsync()` is not available when using legacy fake timers.');
|
|
}
|
|
},
|
|
setMock: (moduleName, mock) => setMockFactory(moduleName, () => mock),
|
|
setSystemTime: now => {
|
|
const fakeTimers = _getFakeTimers();
|
|
if (fakeTimers === this._environment.fakeTimersModern) {
|
|
fakeTimers.setSystemTime(now);
|
|
} else {
|
|
throw new TypeError('`jest.setSystemTime()` is not available when using legacy fake timers.');
|
|
}
|
|
},
|
|
setTimeout,
|
|
spyOn,
|
|
unmock,
|
|
unstable_mockModule: mockModule,
|
|
unstable_unmockModule: unmockModule,
|
|
useFakeTimers,
|
|
useRealTimers
|
|
};
|
|
return jestObject;
|
|
}
|
|
_logFormattedReferenceError(errorMessage) {
|
|
const testPath = this._testPath ? ` From ${(0, _slash().default)(path().relative(this._config.rootDir, this._testPath))}.` : '';
|
|
const originalStack = new ReferenceError(`${errorMessage}${testPath}`).stack.split('\n')
|
|
// Remove this file from the stack (jest-message-utils will keep one line)
|
|
.filter(line => !line.includes(__filename)).join('\n');
|
|
const {
|
|
message,
|
|
stack
|
|
} = (0, _jestMessageUtil().separateMessageFromStack)(originalStack);
|
|
console.error(`\n${message}\n${(0, _jestMessageUtil().formatStackTrace)(stack, this._config, {
|
|
noStackTrace: false
|
|
})}`);
|
|
}
|
|
constructInjectedModuleParameters() {
|
|
return ['module', 'exports', 'require', '__dirname', '__filename', this._config.injectGlobals ? 'jest' : undefined, ...this._config.sandboxInjectedGlobals].filter(_jestUtil().isNonNullable);
|
|
}
|
|
handleExecutionError(e, module) {
|
|
const moduleNotFoundError = _jestResolve().default.tryCastModuleNotFoundError(e);
|
|
if (moduleNotFoundError) {
|
|
if (!moduleNotFoundError.requireStack) {
|
|
moduleNotFoundError.requireStack = [module.filename || module.id];
|
|
for (let cursor = module.parent; cursor; cursor = cursor.parent) {
|
|
moduleNotFoundError.requireStack.push(cursor.filename || cursor.id);
|
|
}
|
|
moduleNotFoundError.buildMessage(this._config.rootDir);
|
|
}
|
|
throw moduleNotFoundError;
|
|
}
|
|
throw e;
|
|
}
|
|
getGlobalsForCjs(from) {
|
|
const jest = this.jestObjectCaches.get(from);
|
|
(0, _jestUtil().invariant)(jest, 'There should always be a Jest object already');
|
|
return {
|
|
...this.getGlobalsFromEnvironment(),
|
|
jest
|
|
};
|
|
}
|
|
getGlobalsForEsm(from, context) {
|
|
let jest = this.jestObjectCaches.get(from);
|
|
if (!jest) {
|
|
jest = this._createJestObjectFor(from);
|
|
this.jestObjectCaches.set(from, jest);
|
|
}
|
|
const globals = {
|
|
...this.getGlobalsFromEnvironment(),
|
|
jest
|
|
};
|
|
const module = new (_vm().SyntheticModule)(Object.keys(globals), function () {
|
|
for (const [key, value] of Object.entries(globals)) {
|
|
// @ts-expect-error: TS doesn't know what `this` is
|
|
this.setExport(key, value);
|
|
}
|
|
}, {
|
|
context,
|
|
identifier: '@jest/globals'
|
|
});
|
|
return evaluateSyntheticModule(module);
|
|
}
|
|
getGlobalsFromEnvironment() {
|
|
if (this.jestGlobals) {
|
|
return {
|
|
...this.jestGlobals
|
|
};
|
|
}
|
|
return {
|
|
afterAll: this._environment.global.afterAll,
|
|
afterEach: this._environment.global.afterEach,
|
|
beforeAll: this._environment.global.beforeAll,
|
|
beforeEach: this._environment.global.beforeEach,
|
|
describe: this._environment.global.describe,
|
|
expect: this._environment.global.expect,
|
|
fdescribe: this._environment.global.fdescribe,
|
|
fit: this._environment.global.fit,
|
|
it: this._environment.global.it,
|
|
test: this._environment.global.test,
|
|
xdescribe: this._environment.global.xdescribe,
|
|
xit: this._environment.global.xit,
|
|
xtest: this._environment.global.xtest
|
|
};
|
|
}
|
|
readFileBuffer(filename) {
|
|
let source = this._cacheFSBuffer.get(filename);
|
|
if (!source) {
|
|
source = fs().readFileSync(filename);
|
|
this._cacheFSBuffer.set(filename, source);
|
|
}
|
|
return source;
|
|
}
|
|
readFile(filename) {
|
|
let source = this._cacheFS.get(filename);
|
|
if (!source) {
|
|
const buffer = this.readFileBuffer(filename);
|
|
source = buffer.toString('utf8');
|
|
this._cacheFS.set(filename, source);
|
|
}
|
|
return source;
|
|
}
|
|
setGlobalsForRuntime(globals) {
|
|
this.jestGlobals = globals;
|
|
}
|
|
}
|
|
exports["default"] = Runtime;
|
|
async function evaluateSyntheticModule(module) {
|
|
await module.link(() => {
|
|
throw new Error('This should never happen');
|
|
});
|
|
await module.evaluate();
|
|
return module;
|
|
}
|
|
})();
|
|
|
|
module.exports = __webpack_exports__;
|
|
/******/ })()
|
|
; |