qtmultimedia/tests/auto/qradiotuner/tst_qradiotuner.h

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#ifndef TST_QRADIOTUNER_H
#define TST_QRADIOTUNER_H

#include <QtTest/QtTest>
#include <QDebug>
#include <QTimer>

#include <qmediaobject.h>
#include <qmediacontrol.h>
#include <qmediaservice.h>
#include <qradiotunercontrol.h>
#include <qradiotuner.h>

QT_USE_NAMESPACE
class MockControl : public QRadioTunerControl
{
    Q_OBJECT

public:
    MockControl(QObject *parent):
        QRadioTunerControl(parent),
        m_active(false),
        m_searching(false),m_muted(false),m_stereo(true),
        m_volume(100),m_signal(0),m_frequency(0),
        m_band(QRadioTuner::FM) {}

    QRadioTuner::State state() const
    {
        return m_active ? QRadioTuner::ActiveState : QRadioTuner::StoppedState;
    }
    bool isAvailable() const
    {
        return true;
    }
    QtMultimediaKit::AvailabilityError availabilityError() const
    {
        return QtMultimediaKit::NoError;
    }

    QRadioTuner::Band band() const
    {
        return m_band;
    }

    void setBand(QRadioTuner::Band b)
    {
        m_band = b;
        emit bandChanged(m_band);
    }

    bool isBandSupported(QRadioTuner::Band b) const
    {
        if(b == QRadioTuner::FM || b == QRadioTuner::AM) return true;

        return false;
    }

    int frequency() const
    {
        return m_frequency;
    }

    QPair<int,int> frequencyRange(QRadioTuner::Band) const
    {
        return qMakePair<int,int>(1,2);
    }

    int frequencyStep(QRadioTuner::Band) const
    {
        return 1;
    }

    void setFrequency(int frequency)
    {
        m_frequency = frequency;
        emit frequencyChanged(m_frequency);
    }

    bool isStereo() const
    {
        return m_stereo;
    }

    void setStereo(bool stereo)
    {
        emit stereoStatusChanged(m_stereo = stereo);
    }


    QRadioTuner::StereoMode stereoMode() const
    {
        return m_stereoMode;
    }

    void setStereoMode(QRadioTuner::StereoMode mode)
    {
        m_stereoMode = mode;
    }

    QRadioTuner::Error error() const
    {
        return QRadioTuner::NoError;
    }

    QString errorString() const
    {
        return QString();
    }

    int signalStrength() const
    {
        return m_signal;
    }

    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);
    }

    void start()
    {
        if (!m_active) {
            m_active = true;
            emit stateChanged(state());
        }
    }

    void stop()
    {
        if (m_active) {
            m_active = false;
            emit stateChanged(state());
        }
    }

public:
    bool m_active;
    bool m_searching;
    bool m_muted;
    bool m_stereo;
    int  m_volume;
    int  m_signal;
    int  m_frequency;
    QRadioTuner::StereoMode m_stereoMode;
    QRadioTuner::Band m_band;
};

class MockService : public QMediaService
{
    Q_OBJECT
public:
    MockService(QObject *parent, QMediaControl *control):
        QMediaService(parent),
        mockControl(control) {}

    QMediaControl* requestControl(const char *)
    {
        return mockControl;
    }

    void releaseControl(QMediaControl*) {}

    QMediaControl   *mockControl;
};

class MockProvider : public QMediaServiceProvider
{
public:
    MockProvider(MockService *service):mockService(service) {}
    QMediaService *requestService(const QByteArray &, const QMediaServiceProviderHint &)
    {
        return mockService;
    }

    void releaseService(QMediaService *) {}

    MockService *mockService;
};

class tst_QRadioTuner: public QObject
{
    Q_OBJECT

public slots:
    void initTestCase();
    void cleanupTestCase();

private slots:
    void testNullService();
    void testNullControl();
    void testBand();
    void testFrequency();
    void testMute();
    void testSearch();
    void testVolume();
    void testSignal();
    void testStereo();

private:
    MockControl     *mock;
    MockService     *service;
    MockProvider    *provider;
    QRadioTuner    *radio;
};
#endif