e-lado/node_modules0/jest-config/build/loadFromPackage.js

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/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

'use strict';

const fs = require('fs');
const normalize = require('./normalize');
const path = require('path');
const promisify = require('./lib/promisify');

function loadFromPackage(filePath, argv) {
  return promisify(fs.access)(filePath, fs.R_OK).then(
  () => {
    const packageData = require(filePath);
    const config = packageData.jest || {};
    const root = path.dirname(filePath);
    config.rootDir =
    config.rootDir ? path.resolve(root, config.rootDir) : root;
    return normalize(config, argv);
  },
  () => null);

}

module.exports = loadFromPackage;