@mysql/xdevapi/test/unit/DevAPI/Util/escapeQuotes.js

MySQL Connector/Node.js - A Node.js driver for MySQL using the X Protocol and X DevAPI.

/*
 * 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 escapeQuotes = require('../../../../lib/DevAPI/Util/escapeQuotes');
const expect = require('chai').expect;

describe('escapeQuotes', () => {
    it('escapes double quotes from a string', () => {
        return expect(escapeQuotes('foo"bar')).to.equal('foo\\"bar');
    });

    it('escapes mixing escaping characters and double quotes from string', () => {
        return expect(escapeQuotes('foo\\"bar')).to.equal('foo\\\\"bar');
    });

    it('ignores empty strings', () => {
        return expect(escapeQuotes('')).to.be.empty;
    });

    it('escapes backticks', () => {
        expect(escapeQuotes('foo')).to.equal('foo');
        expect(escapeQuotes('fo`o')).to.equal('fo``o');
        expect(escapeQuotes('fo``o-ba``r')).to.equal('fo````o-ba````r');
    });
});