jiuhaoshenghuo/后台管理/admin_dHBzn/node_modules/jest-config/build/utils.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.isJSONString = exports.getTestEnvironment = exports._replaceRootDirTags = exports.replaceRootDirInPath = exports.escapeGlobCharacters = exports.resolve = exports.DOCUMENTATION_NOTE = exports.BULLET = undefined;

var _path;

function _load_path() {
  return (_path = _interopRequireDefault(require('path')));
}

var _jestValidate;

function _load_jestValidate() {
  return (_jestValidate = require('jest-validate'));
}

var _jestResolve;

function _load_jestResolve() {
  return (_jestResolve = _interopRequireDefault(require('jest-resolve')));
}

var _chalk;

function _load_chalk() {
  return (_chalk = _interopRequireDefault(require('chalk')));
}

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

const BULLET = (exports.BULLET = (_chalk || _load_chalk()).default.bold(
  '\u25cf '
));
/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 *
 */

const DOCUMENTATION_NOTE = (exports.DOCUMENTATION_NOTE = `  ${(
  _chalk || _load_chalk()
).default.bold('Configuration Documentation:')}
  https://jestjs.io/docs/configuration.html
`);

const createValidationError = message =>
  new (_jestValidate || _load_jestValidate()).ValidationError(
    `${BULLET}Validation Error`,
    message,
    DOCUMENTATION_NOTE
  );

const resolve = (exports.resolve = (resolver, _ref) => {
  let key = _ref.key,
    filePath = _ref.filePath,
    rootDir = _ref.rootDir,
    optional = _ref.optional;

  const module = (_jestResolve || _load_jestResolve()).default.findNodeModule(
    replaceRootDirInPath(rootDir, filePath),
    {
      basedir: rootDir,
      resolver: resolver
    }
  );

  if (!module && !optional) {
    throw createValidationError(`  Module ${(
      _chalk || _load_chalk()
    ).default.bold(filePath)} in the ${(_chalk || _load_chalk()).default.bold(
      key
    )} option was not found.
         ${(_chalk || _load_chalk()).default.bold(
           '<rootDir>'
         )} is: ${rootDir}`);
  }

  return module;
});

const escapeGlobCharacters = (exports.escapeGlobCharacters = path =>
  path.replace(/([()*{}\[\]!?\\])/g, '\\$1'));

const replaceRootDirInPath = (exports.replaceRootDirInPath = (
  rootDir,
  filePath
) => {
  if (!/^<rootDir>/.test(filePath)) {
    return filePath;
  }

  return (_path || _load_path()).default.resolve(
    rootDir,
    (_path || _load_path()).default.normalize(
      './' + filePath.substr('<rootDir>'.length)
    )
  );
});

const _replaceRootDirInObject = (rootDir, config) => {
  if (config !== null) {
    const newConfig = {};
    for (const configKey in config) {
      newConfig[configKey] =
        configKey === 'rootDir'
          ? config[configKey]
          : _replaceRootDirTags(rootDir, config[configKey]);
    }
    return newConfig;
  }
  return config;
};

const _replaceRootDirTags = (exports._replaceRootDirTags = (
  rootDir,
  config
) => {
  switch (typeof config) {
    case 'object':
      if (Array.isArray(config)) {
        return config.map(item => _replaceRootDirTags(rootDir, item));
      }
      if (config instanceof RegExp) {
        return config;
      }
      return _replaceRootDirInObject(rootDir, config);
    case 'string':
      return replaceRootDirInPath(rootDir, config);
  }
  return config;
});

/**
 * Finds the test environment to use:
 *
 * 1. looks for jest-environment-<name> relative to project.
 * 1. looks for jest-environment-<name> relative to Jest.
 * 1. looks for <name> relative to project.
 * 1. looks for <name> relative to Jest.
 */
const getTestEnvironment = (exports.getTestEnvironment = config => {
  const env = replaceRootDirInPath(config.rootDir, config.testEnvironment);
  let module = (_jestResolve || _load_jestResolve()).default.findNodeModule(
    `jest-environment-${env}`,
    {
      basedir: config.rootDir
    }
  );
  if (module) {
    return module;
  }

  try {
    return require.resolve(`jest-environment-${env}`);
  } catch (e) {}

  module = (_jestResolve || _load_jestResolve()).default.findNodeModule(env, {
    basedir: config.rootDir
  });
  if (module) {
    return module;
  }

  try {
    return require.resolve(env);
  } catch (e) {}

  throw createValidationError(
    `  Test environment ${(_chalk || _load_chalk()).default.bold(
      env
    )} cannot be found. Make sure the ${(_chalk || _load_chalk()).default.bold(
      'testEnvironment'
    )} configuration option points to an existing node module.`
  );
});

const isJSONString = (exports.isJSONString = text =>
  text &&
  typeof text === 'string' &&
  text.startsWith('{') &&
  text.endsWith('}'));