yhtml5-test/demo/node_modules/jest-util/build/validateCLIOptions.js

A test framework for front-end projects

'use strict';











const chalk = require('chalk'); /**
                                 * Copyright (c) 2014, 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.
                                 *
                                 * 
                                 */var _require = require('jest-validate');const ValidationError = _require.ValidationError,format = _require.format,createDidYouMeanMessage = _require.createDidYouMeanMessage;const BULLET = chalk.bold('\u25cf');
const createCLIValidationError = (
unrecognizedOptions,
allowedOptions) =>
{
  let title = `${BULLET} Unrecognized CLI Parameter`;
  let message;
  const comment =
  `  ${chalk.bold('CLI Options Documentation')}:\n` +
  `  http://facebook.github.io/jest/docs/cli.html\n`;

  if (unrecognizedOptions.length === 1) {
    const unrecognized = unrecognizedOptions[0];
    const didYouMeanMessage = createDidYouMeanMessage(
    unrecognized,
    Array.from(allowedOptions));

    message =
    `  Unrecognized option ${chalk.bold(format(unrecognized))}.` + (
    didYouMeanMessage ? ` ${didYouMeanMessage}` : '');
  } else {
    title += 's';
    message =
    `  Following options were not recognized:\n` +
    `  ${chalk.bold(format(unrecognizedOptions))}`;
  }

  return new ValidationError(title, message, comment);
};

const validateCLIOptions = (argv, options) => {
  const yargsSpecialOptions = ['$0', '_', 'help', 'h'];
  const allowedOptions = Object.keys(options).reduce(
  (acc, option) => acc.add(option).add(options[option].alias || option),
  new Set(yargsSpecialOptions));

  const unrecognizedOptions = Object.keys(argv).filter(
  arg => !allowedOptions.has(arg));


  if (unrecognizedOptions.length) {
    throw createCLIValidationError(unrecognizedOptions, allowedOptions);
  }

  return true;
};

module.exports = validateCLIOptions;