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

**

** 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 <qabstractmediaobject.h>

#include <qabstractmediacontrol.h>

#include <qradioservice.h>

#include <qradioplayercontrol.h>

#include <qradioplayer.h>

QT_USE_NAMESPACE

class MockProvider : public QRadioPlayerControl

{

    Q_OBJECT

public:

    MockProvider(QObject *parent):

        QRadioPlayerControl(parent),

        m_searching(false),m_muted(false),m_stereo(true),

        m_volume(100),m_signal(0),m_frequency(0),

        m_duration(0),m_band(QRadioPlayer::FM) {}

    QRadioPlayer::Band band() const

    {

        return m_band;

    }

    void setBand(QRadioPlayer::Band b)

    {

        m_band = b;

        emit bandChanged(m_band);

    }

    bool isSupportedBand(QRadioPlayer::Band b) const

    {

        if(b == QRadioPlayer::FM || b == QRadioPlayer::AM) return true;

        return false;

    }

    int frequency() const

    {

        return m_frequency;

    }

    void setFrequency(int frequency)

    {

        m_frequency = frequency;

        emit frequencyChanged(m_frequency);

        //NOTE: for testing emit duration change on freq set

        // this would normally be done on a time interval from the backend.

        m_duration+=1000; // add 1 sec

        emit durationChanged(m_duration);

    }

    bool isStereo() const

    {

        return m_stereo;

    }

    void setStereo(bool stereo)

    {

        m_stereo = stereo;

        emit stereoStatusChanged(m_stereo);

    }

    int signalStrength() const

    {

        return m_signal;

    }

    qint64 duration() const

    {

        return m_duration;

    }

    int volume() const

    {

        return m_volume;

    }

    void setVolume(int volume)

    {

        m_volume = volume;

        emit volumeChanged(m_volume);

    }

    bool isMuted() const

    {

        return m_muted;

    }

    void setMuted(bool muted)

    {

        m_muted = muted;

        emit mutedChanged(m_muted);

    }

    bool isSearching() const

    {

        return m_searching;

    }

    void searchForward()

    {

        m_searching = true;

        emit searchingChanged(m_searching);

    }

    void searchBackward()

    {

        m_searching = true;

        emit searchingChanged(m_searching);

    }

    void cancelSearch()

    {

        m_searching = false;

        emit searchingChanged(m_searching);

    }

public:

    bool m_searching;

    bool m_muted;

    bool m_stereo;

    int  m_volume;

    int  m_signal;

    int  m_frequency;

    qint64 m_duration;

    QRadioPlayer::Band m_band;

};

class MockService : public QRadioService

{

    Q_OBJECT

public:

    MockService(QObject *parent, QAbstractMediaControl *control):

        QRadioService(parent),

        mockControl(control) {}

    QAbstractMediaControl* control(const char *) const

    {

        return mockControl;

    }

    QAbstractMediaControl   *mockControl;

};

class MockObject : public QAbstractMediaObject

{

    Q_OBJECT

public:

    MockObject(QObject *parent, QAbstractMediaControl *control):

        QAbstractMediaObject(parent),

        mockService(new MockService(this, control))

    {

    }

    bool isValid() const

    {

        return true;

    }

    QRadioService* service() const

    {

        return mockService;

    }

    QRadioService *mockService;

};

class tst_QRadioPlayer: public QObject

{

    Q_OBJECT

public slots:

    void init();

    void cleanup();

private slots:

    void testBand();

    void testFrequency();

    void testStereo();

    void testMute();

    void testSearch();

    void testVolume();

    void testSignal();

    void testDuration();

private:

    MockObject      *object;

    MockProvider    *mock;

    QRadioPlayer    *radio;

};

void tst_QRadioPlayer::init()

{

    mock = new MockProvider(this);

    object = new MockObject(this, mock);

    radio = new QRadioPlayer(0,object->service());

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

    QVERIFY(radio->isValid());

}

void tst_QRadioPlayer::cleanup()

{

    delete radio;

}

void tst_QRadioPlayer::testBand()

{

    QVERIFY(radio->isSupportedBand(QRadioPlayer::FM));

    QVERIFY(!radio->isSupportedBand(QRadioPlayer::SW));

    if(radio->isSupportedBand(QRadioPlayer::AM)) {

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

        radio->setBand(QRadioPlayer::AM);

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

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

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

    }

}

void tst_QRadioPlayer::testFrequency()

{

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

    radio->setFrequency(104500000);

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

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

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

}

void tst_QRadioPlayer::testStereo()

{

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

    radio->setStereo(false);

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

    QVERIFY(!radio->isStereo());

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

}

void tst_QRadioPlayer::testMute()

{

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

    radio->setMuted(true);

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

    QVERIFY(radio->isMuted());

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

}

void tst_QRadioPlayer::testSearch()

{

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

    QVERIFY(!radio->isSearching());

    radio->searchForward();

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

    QVERIFY(radio->isSearching());

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

    radio->cancelSearch();

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

    QVERIFY(!radio->isSearching());

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

    radio->searchBackward();

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

    QVERIFY(radio->isSearching());

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

    radio->cancelSearch();

    QVERIFY(!radio->isSearching());

}

void tst_QRadioPlayer::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_QRadioPlayer::testSignal()

{

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

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

}

void tst_QRadioPlayer::testDuration()

{

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

    QSignalSpy readSignal(radio, SIGNAL(durationChanged(qint64)));

    radio->setFrequency(104500000);

    QTestEventLoop::instance().enterLoop(2);

    QVERIFY(readSignal.count() > 0);

    QVERIFY(radio->duration() > 0);

}

QTEST_MAIN(tst_QRadioPlayer)

#include "tst_qradioplayer.moc"