File indexing completed on 2024-04-14 04:36:19

 /*
     SPDX-FileCopyrightText: 2019-2021 Volker Krause <vkrause@kde.org>
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef TESTHELPERS_H
 #define TESTHELPERS_H
 
 #include <QFile>
 #include <QJsonDocument>
 #include <QProcess>
 #include <QTest>
 
 namespace Test {
     QByteArray readFile(const QString &fn)
     {
         QFile f(fn);
         f.open(QFile::ReadOnly | QFile::Text);
         return f.readAll();
     }
 
     template <typename T>
     inline bool compareJson(const QString &refFile, const T &output, const T &ref)
     {
         if (output != ref) {
             QFile failFile(refFile + QLatin1String(".fail"));
             failFile.open(QFile::WriteOnly);
             failFile.write(QJsonDocument(output).toJson());
             failFile.close();
 
             QProcess proc;
             proc.setProcessChannelMode(QProcess::ForwardedChannels);
             proc.start(QStringLiteral("diff"), {QStringLiteral("-u"), refFile, failFile.fileName()});
             if (!proc.waitForFinished()) {
                 // e.g. Windows CI not having diff
                 qDebug() << "Actual:";
                 qDebug().noquote() << output;
                 qDebug() << "Expected:";
                 qDebug().noquote() << ref;
             }
             return false;
         }
         return true;
     }
 }
 
 #endif