/* gpgme.js - Javascript integration for gpgme
 * Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
 *
 * This file is part of GPGME.
 *
 * GPGME is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * GPGME 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, see <http://www.gnu.org/licenses/>.
 * SPDX-License-Identifier: LGPL-2.1+
 *
 * Author(s):
 *     Maximilian Krambach <mkrambach@intevation.de>
 */
/* global describe, it, expect, Gpgmejs */
/* global bigString, inputvalues */

describe('Long running Encryption/Decryption', function () {
    for (let i=0; i < 100; i++) {
        it('Successful encrypt/decrypt completely random data ' +
            (i+1) + '/100', function (done) {
            let prm = Gpgmejs.init();
            let data = bigString(2*1024*1024);
            prm.then(function (context) {
                context.encrypt(data,
                    inputvalues.encrypt.good.fingerprint).then(
                    function (answer){
                        expect(answer).to.not.be.empty;
                        expect(answer.data).to.be.a('string');
                        expect(answer.data).to.include(
                            'BEGIN PGP MESSAGE');
                        expect(answer.data).to.include(
                            'END PGP MESSAGE');
                        context.decrypt(answer.data).then(
                            function(result){
                                expect(result).to.not.be.empty;
                                expect(result.data).to.be.a('string');
                                if (result.data.length !== data.length) {
                                    // console.log('diff: ' +
                                    // (result.data.length - data.length));
                                    for (let i=0; i < result.data.length; i++){
                                        if (result.data[i] !== data[i]){
                                            // console.log('position: ' + i);
                                            // console.log('result : ' +
                                            // result.data.charCodeAt(i) +
                                            // result.data[i-2] +
                                            // result.data[i-1] +
                                            // result.data[i] +
                                            // result.data[i+1] +
                                            // result.data[i+2]);
                                            // console.log('original: ' +
                                            // data.charCodeAt(i) +
                                            // data[i-2] +
                                            // data[i-1] +
                                            // data[i] +
                                            // data[i+1] +
                                            // data[i+2]);
                                            break;
                                        }
                                    }
                                }
                                expect(result.data).to.equal(data);
                                done();
                            });
                    });
            });
        }).timeout(8000);
    }

});