Add node modules and compiled JavaScript from main

node_modules/jest-config/build/readConfigFileAndSetRootDir.js

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+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = readConfigFileAndSetRootDir;
+
+function path() {
+  const data = _interopRequireWildcard(require('path'));
+
+  path = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _url() {
+  const data = require('url');
+
+  _url = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function fs() {
+  const data = _interopRequireWildcard(require('graceful-fs'));
+
+  fs = function () {
+    return data;
+  };
+
+  return data;
+}
+
+var _jsonlint = _interopRequireDefault(require('./vendor/jsonlint'));
+
+var _constants = require('./constants');
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+function _getRequireWildcardCache() {
+  if (typeof WeakMap !== 'function') return null;
+  var cache = new WeakMap();
+  _getRequireWildcardCache = function () {
+    return cache;
+  };
+  return cache;
+}
+
+function _interopRequireWildcard(obj) {
+  if (obj && obj.__esModule) {
+    return obj;
+  }
+  if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
+    return {default: obj};
+  }
+  var cache = _getRequireWildcardCache();
+  if (cache && cache.has(obj)) {
+    return cache.get(obj);
+  }
+  var newObj = {};
+  var hasPropertyDescriptor =
+    Object.defineProperty && Object.getOwnPropertyDescriptor;
+  for (var key in obj) {
+    if (Object.prototype.hasOwnProperty.call(obj, key)) {
+      var desc = hasPropertyDescriptor
+        ? Object.getOwnPropertyDescriptor(obj, key)
+        : null;
+      if (desc && (desc.get || desc.set)) {
+        Object.defineProperty(newObj, key, desc);
+      } else {
+        newObj[key] = obj[key];
+      }
+    }
+  }
+  newObj.default = obj;
+  if (cache) {
+    cache.set(obj, newObj);
+  }
+  return newObj;
+}
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+// @ts-expect-error: vendored
+// Read the configuration and set its `rootDir`
+// 1. If it's a `package.json` file, we look into its "jest" property
+// 2. For any other file, we just require it. If we receive an 'ERR_REQUIRE_ESM'
+//    from node, perform a dynamic import instead.
+async function readConfigFileAndSetRootDir(configPath) {
+  const isJSON = configPath.endsWith(_constants.JEST_CONFIG_EXT_JSON);
+  let configObject;
+
+  try {
+    configObject = require(configPath);
+  } catch (error) {
+    if (error.code === 'ERR_REQUIRE_ESM') {
+      try {
+        const configUrl = (0, _url().pathToFileURL)(configPath); // node `import()` supports URL, but TypeScript doesn't know that
+
+        const importedConfig = await import(configUrl.href);
+
+        if (!importedConfig.default) {
+          throw new Error(
+            `Jest: Failed to load mjs config file ${configPath} - did you use a default export?`
+          );
+        }
+
+        configObject = importedConfig.default;
+      } catch (innerError) {
+        if (innerError.message === 'Not supported') {
+          throw new Error(
+            `Jest: Your version of Node does not support dynamic import - please enable it or use a .cjs file extension for file ${configPath}`
+          );
+        }
+
+        throw innerError;
+      }
+    } else if (isJSON) {
+      throw new Error(
+        `Jest: Failed to parse config file ${configPath}\n` +
+          `  ${_jsonlint.default.errors(fs().readFileSync(configPath, 'utf8'))}`
+      );
+    } else {
+      throw error;
+    }
+  }
+
+  if (configPath.endsWith(_constants.PACKAGE_JSON)) {
+    // Event if there's no "jest" property in package.json we will still use
+    // an empty object.
+    configObject = configObject.jest || {};
+  }
+
+  if (configObject.rootDir) {
+    // We don't touch it if it has an absolute path specified
+    if (!path().isAbsolute(configObject.rootDir)) {
+      // otherwise, we'll resolve it relative to the file's __dirname
+      configObject.rootDir = path().resolve(
+        path().dirname(configPath),
+        configObject.rootDir
+      );
+    }
+  } else {
+    // If rootDir is not there, we'll set it to this file's __dirname
+    configObject.rootDir = path().dirname(configPath);
+  }
+
+  return configObject;
+}