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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtTest/QtTest>
#include <QtCore/qlocale.h>
#include <qaudiodeviceid.h>
#include <qaudiodeviceinfo.h>

#include <QStringList>
#include <QList>


class tst_QAudioDeviceId : public QObject
{
    Q_OBJECT

public:
    tst_QAudioDeviceId(QObject* parent=0) : QObject(parent) {}

private slots:
    void initTestCase();
    void checkNull();
    void checkEquality();

private:
    bool available;
};

void tst_QAudioDeviceId::initTestCase()
{
    // Only perform tests if audio output device exists!
    QList<QAudioDeviceId> devices = QAudioDeviceInfo::deviceList(QAudio::AudioOutput);
    if(devices.size() > 0)
        available = true;
    else {
        qWarning()<<"NOTE: no audio output device found, no test will be performed";
        available = false;
    }
}

void tst_QAudioDeviceId::checkNull()
{
    if(available) {
        // Default constructed is null.
        QAudioDeviceId deviceId0;
        QVERIFY(deviceId0.isNull());

        // Null is transferred
        QAudioDeviceId deviceId1(deviceId0);
        QVERIFY(deviceId1.isNull());
    }
}

void tst_QAudioDeviceId::checkEquality()
{
    if(available) {
        QAudioDeviceId  deviceId0;
        QAudioDeviceId  deviceId1;

        // Null ids are equivalent
        QVERIFY(deviceId0 == deviceId1);
        QVERIFY(!(deviceId0 != deviceId1));

        deviceId1 = QAudioDeviceInfo::defaultOutputDevice();

        // Different
        QVERIFY(deviceId0 != deviceId1);
        QVERIFY(!(deviceId0 == deviceId1));

        // Same
        deviceId0 = deviceId1;

        QVERIFY(deviceId0 == deviceId1);
        QVERIFY(!(deviceId0 != deviceId1));
    }
}

QTEST_MAIN(tst_QAudioDeviceId)

#include "tst_qaudiodeviceid.moc"