/****************************************************************************

**

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** 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 Technology Preview License Agreement accompanying

** this package.

**

** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <QtTest/QtTest>

#include <QDebug>

#include <QTimer>

#include <qmediaobject.h>

#include <qmediacontrol.h>

#include <qmediaservice.h>

#include <qradiotunercontrol.h>

#include <qradiotuner.h>

#include <QMessageBox>

QT_USE_NAMESPACE

class tst_QRadioTuner: public QObject

{

    Q_OBJECT

public slots:

    void initTestCase();

    void cleanupTestCase();

private slots:

    void testBand();

    void testFrequency();

    void testMute();

    void testSearch();

    void testVolume();

    void testSignal();

    void testStereo();

private:

    QRadioTuner    *radio;

};

void tst_QRadioTuner::initTestCase()

{

    qRegisterMetaType<QRadioTuner::State>("QRadioTuner::State");

    qRegisterMetaType<QRadioTuner::Band>("QRadioTuner::Band");

    radio = new QRadioTuner(0);

    QVERIFY(radio->service() != 0);

    QSignalSpy stateSpy(radio, SIGNAL(stateChanged(QRadioTuner::State)));

    QCOMPARE(radio->state(), QRadioTuner::StoppedState); 

    radio->start();

    QCOMPARE(radio->state(), QRadioTuner::ActiveState);

    QCOMPARE(stateSpy.count(), 1);

    QCOMPARE(stateSpy.first()[0].value<QRadioTuner::State>(), QRadioTuner::ActiveState);

}

void tst_QRadioTuner::cleanupTestCase()

{

    QVERIFY(radio->error() == QRadioTuner::NoError);

    QVERIFY(radio->errorString().isEmpty());

    QSignalSpy stateSpy(radio, SIGNAL(stateChanged(QRadioTuner::State)));

    radio->stop();

    QCOMPARE(radio->state(), QRadioTuner::StoppedState);

    QCOMPARE(stateSpy.count(), 1);

    QCOMPARE(stateSpy.first()[0].value<QRadioTuner::State>(), QRadioTuner::StoppedState);

    delete radio;

}

void tst_QRadioTuner::testBand()

{

    QVERIFY(radio->isBandSupported(QRadioTuner::FM));

    QVERIFY(!radio->isBandSupported(QRadioTuner::SW));

    if(radio->isBandSupported(QRadioTuner::AM)) {

        QSignalSpy readSignal(radio, SIGNAL(bandChanged(QRadioTuner::Band)));

        radio->setBand(QRadioTuner::AM);

        QTestEventLoop::instance().enterLoop(1);

        QVERIFY(radio->band() == QRadioTuner::AM);

        QVERIFY(readSignal.count() == 1);

    }

}

void tst_QRadioTuner::testFrequency()

{

    QSignalSpy readSignal(radio, SIGNAL(frequencyChanged(int)));

    radio->setFrequency(104500000);

    QTestEventLoop::instance().enterLoop(1);

    QVERIFY(radio->frequency() == 104500000);

    QVERIFY(readSignal.count() == 1);

    // frequencyStep for FM radio is 100kHz (100000Hz)

    QVERIFY(radio->frequencyStep(QRadioTuner::FM) == 100000);

    QPair<int,int> test = radio->frequencyRange(QRadioTuner::FM);

    // frequency range for FM radio is 87,5MHz - 108MHz

    QVERIFY(test.first == 87500000);

    QVERIFY(test.second == 108000000);

}

void tst_QRadioTuner::testMute()

{

    QSignalSpy readSignal(radio, SIGNAL(mutedChanged(bool)));

    radio->setMuted(true);

    QTestEventLoop::instance().enterLoop(1);

    QVERIFY(radio->isMuted());

    QVERIFY(readSignal.count() == 1);

}

void tst_QRadioTuner::testSearch()

{

    QSignalSpy readSignal(radio, SIGNAL(searchingChanged(bool)));

    QVERIFY(!radio->isSearching());

    radio->searchForward();

    QVERIFY(radio->isSearching());

    QVERIFY(readSignal.count() == 1);

    radio->cancelSearch();

    QTestEventLoop::instance().enterLoop(1);

    QVERIFY(!radio->isSearching());

    QVERIFY(readSignal.count() == 2);

    radio->searchBackward();

    QVERIFY(radio->isSearching());

    QVERIFY(readSignal.count() == 3);

    radio->cancelSearch();

    QVERIFY(!radio->isSearching());

}

void tst_QRadioTuner::testVolume()

{

    QVERIFY(radio->volume() == 100);

    QSignalSpy readSignal(radio, SIGNAL(volumeChanged(int)));

    radio->setVolume(50);

    QTestEventLoop::instance().enterLoop(1);

    QVERIFY(radio->volume() == 50);

    QVERIFY(readSignal.count() == 1);

}

void tst_QRadioTuner::testSignal()

{

    QVERIFY(radio->signalStrength() == 0);

    // There is no set of this only a get, do nothing else.

}

void tst_QRadioTuner::testStereo()

{

    QVERIFY(radio->isStereo());

    radio->setStereoMode(QRadioTuner::ForceMono);

    QVERIFY(radio->stereoMode() == QRadioTuner::ForceMono);

}

QTEST_MAIN(tst_QRadioTuner)

#include "tst_qradiotuner_s60.moc"