text: /*
   * Copyright (c) 2017, 2021, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2.0, as
   * published by the Free Software Foundation.
   *
   * This program is also distributed with certain software (including
   * but not limited to OpenSSL) that is licensed under separate terms,
   * as designated in a particular file or component or in included license
   * documentation.  The authors of MySQL hereby grant you an
   * additional permission to link the program and your derivative works
   * with the separately licensed software that they have included with
   * MySQL.
   *
   * Without limiting anything contained in the foregoing, this file,
   * which is part of MySQL Connector/Node.js, is also subject to the
   * Universal FOSS Exception, version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   * See the GNU General Public License, version 2.0, for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  'use strict';
  
  /* eslint-env node, mocha */
  
  const expect = require('chai').expect;
  const parseAuthenticationMechanism = require('../../../../../lib/DevAPI/Util/URIParser/parseAuthenticationMechanism');
  
  describe('parseAuthenticationMechanism', () => {
      it('returns an empty string if no authentication mechanism is provided', () => {
          expect(parseAuthenticationMechanism('?foo=bar&baz=qux')).to.deep.equal('');
      });
  
      it('throws an error for duplicate options', () => {
          expect(() => parseAuthenticationMechanism('?auth=FOO&auth=BAR')).to.throw('The connection string cannot contain duplicate query parameters.');
      });
  
      it('ignores case of `auth` value', () => {
          ['?aUtH=foobar', '?AUTH=fOoBaR', '?auth=FoObAr', '?AuTh=FOOBAR', '?AUTH=Foobar'].forEach(valid => {
              expect(parseAuthenticationMechanism(valid)).to.deep.equal('FOOBAR');
          });
      });
  });
  