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#include <QtTest/QtTest>

#include <QDebug>

#include <QStringList>

#include <qmediaserviceprovider.h>

#include <qmediaserviceproviderplugin.h>

#include <qmediapluginloader_p.h>

#include <qmediaobject.h>

#include <qmediaservice.h>

#include <qmediaplayer.h>

#include <qaudiocapturesource.h>

class MockMediaService : public QMediaService

{

    Q_OBJECT

public:

    MockMediaService(const QString& name, QObject *parent = 0) : QMediaService(parent)

    { setObjectName(name); }

    ~MockMediaService() {}

    QMediaControl* control(const char *) const {return 0;}

};

class MockServicePlugin1 : public QMediaServiceProviderPlugin,

                           public QMediaServiceSupportedFormatsInterface,

                           public QMediaServiceSupportedDevicesInterface

{

    Q_OBJECT

public:

    QStringList keys() const

    {

        return QStringList() <<

                QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER);

    }

    QMediaService* create(QString const& key)

    {

        if (keys().contains(key))

            return new MockMediaService("MockServicePlugin1");

        else

            return 0;

    }

    void release(QMediaService *service)

    {

        delete service;

    }

    {        

        if (codecs.contains(QLatin1String("mpeg4")))

        if (mimeType == "audio/ogg") {            

        }

    }

    QStringList supportedMimeTypes() const

    {

        return QStringList("audio/ogg");

    }

    QList<QByteArray> devices(const QByteArray &service) const

    {

        QList<QByteArray> res;

        return res;

    }

    QString deviceDescription(const QByteArray &service, const QByteArray &device)

    {

        if (devices(service).contains(device))

            return QString(device)+" description";

        else

            return QString();

    }

};

class MockServicePlugin2 : public QMediaServiceProviderPlugin,

                            public QMediaServiceSupportedFormatsInterface,

                            public QMediaServiceFeaturesInterface

{

    Q_OBJECT

public:

    QStringList keys() const

    {

        return QStringList() << QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER);

    }

    QMediaService* create(QString const& key)

    {

        if (keys().contains(key))

            return new MockMediaService("MockServicePlugin2");

        else

            return 0;

    }

    void release(QMediaService *service)

    {

        delete service;

    }

    {

        Q_UNUSED(codecs);

        if (mimeType == "audio/wav")

    }

    QStringList supportedMimeTypes() const

    {

        return QStringList("audio/wav");

    }

    QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const

    {

        if (service == QByteArray(Q_MEDIASERVICE_MEDIAPLAYER))

            return QMediaServiceProviderHint::LowLatencyPlayback;

        else

            return 0;

    }

};

class MockServicePlugin3 : public QMediaServiceProviderPlugin,

                            public QMediaServiceSupportedDevicesInterface

{

    Q_OBJECT

public:

    QStringList keys() const

    {

        return QStringList() <<

               QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER) <<

               QLatin1String(Q_MEDIASERVICE_AUDIOSOURCE);

    }

    QMediaService* create(QString const& key)

    {

        if (keys().contains(key))

            return new MockMediaService("MockServicePlugin3");

        else

            return 0;

    }

    void release(QMediaService *service)

    {

        delete service;

    }

    QList<QByteArray> devices(const QByteArray &service) const

    {

        QList<QByteArray> res;

        if (service == QByteArray(Q_MEDIASERVICE_AUDIOSOURCE))

            res << "audiosource1" << "audiosource2";

        return res;

    }

    QString deviceDescription(const QByteArray &service, const QByteArray &device)

    {

        if (devices(service).contains(device))

            return QString(device)+" description";

        else

            return QString();

    }

};

class MockServicePlugin4 : public QMediaServiceProviderPlugin,

                            public QMediaServiceSupportedFormatsInterface,

                            public QMediaServiceFeaturesInterface

{

    Q_OBJECT

public:

    QStringList keys() const

    {

        return QStringList() << QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER);

    }

    QMediaService* create(QString const& key)

    {

        if (keys().contains(key))

            return new MockMediaService("MockServicePlugin4");

        else

            return 0;

    }

    void release(QMediaService *service)

    {

        delete service;

    }

    {

        if (codecs.contains(QLatin1String("jpeg2000")))

        if (supportedMimeTypes().contains(mimeType))

    }

    QStringList supportedMimeTypes() const

    {

        return QStringList() << "video/mp4" << "video/quicktime";

    }

    QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const

    {

        if (service == QByteArray(Q_MEDIASERVICE_MEDIAPLAYER))

            return QMediaServiceProviderHint::StreamPlayback;

        else

            return 0;

    }

};

class MockMediaServiceProvider : public QMediaServiceProvider

{

    QMediaService* requestService(const QByteArray &type, const QMediaServiceProviderHint &)

    {

        Q_UNUSED(type);

        return 0;

    }

    void releaseService(QMediaService *service)

    {

        Q_UNUSED(service);

    }

};

class tst_QMediaServiceProvider : public QObject

{

    Q_OBJECT

public slots:

    void initTestCase();

private slots:

    void testDefaultProviderAvailable();

    void testObtainService();

    void testHasSupport();

    void testSupportedMimeTypes();

    void testProviderHints();

private:

    QObjectList plugins;

};

void tst_QMediaServiceProvider::initTestCase()

{

    plugins << new MockServicePlugin1;

    plugins << new MockServicePlugin2;

    plugins << new MockServicePlugin3;

    plugins << new MockServicePlugin4;

    QMediaPluginLoader::setStaticPlugins(QLatin1String("/mediaservice"), plugins);

}

void tst_QMediaServiceProvider::testDefaultProviderAvailable()

{

    // Must always be a default provider available    

    QVERIFY(QMediaServiceProvider::defaultServiceProvider() != 0);

}

void tst_QMediaServiceProvider::testObtainService()

{

    QMediaServiceProvider *provider = QMediaServiceProvider::defaultServiceProvider();

    if (provider == 0)

        QSKIP("No default provider", SkipSingle);

    QMediaService *service = 0;

    // Player

    service = provider->requestService(Q_MEDIASERVICE_MEDIAPLAYER);

    QVERIFY(service != 0);

    provider->releaseService(service);

}

void tst_QMediaServiceProvider::testHasSupport()

{

    MockMediaServiceProvider mockProvider;

    QCOMPARE(mockProvider.hasSupport(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER), "video/ogv", QStringList()),

    QMediaServiceProvider *provider = QMediaServiceProvider::defaultServiceProvider();

    if (provider == 0)

        QSKIP("No default provider", SkipSingle);

    QCOMPARE(provider->hasSupport(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER), "video/ogv", QStringList()),

    QCOMPARE(provider->hasSupport(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER), "audio/ogg", QStringList()),

    //while the service returns PreferredService, provider should return ProbablySupported

    QCOMPARE(provider->hasSupport(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER), "audio/wav", QStringList()),

    //even while all the plugins with "hasSupport" returned NotSupported,

    //MockServicePlugin3 has no "hasSupport" interface, so MaybeSupported

    QCOMPARE(provider->hasSupport(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER), "video/avi",

                                  QStringList() << "mpeg4"),

    QCOMPARE(provider->hasSupport(QByteArray("non existing service"), "video/ogv", QStringList()),

    //test low latency flag support

    QCOMPARE(QMediaPlayer::hasSupport("audio/wav", QStringList(), QMediaPlayer::LowLatency),

    //plugin1 probably supports audio/ogg, it checked because it doesn't provide features iface

    QCOMPARE(QMediaPlayer::hasSupport("audio/ogg", QStringList(), QMediaPlayer::LowLatency),

    //Plugin4 is not checked here, sine it's known not support low latency

    QCOMPARE(QMediaPlayer::hasSupport("video/quicktime", QStringList(), QMediaPlayer::LowLatency),

    //test streaming flag support

    QCOMPARE(QMediaPlayer::hasSupport("video/quicktime", QStringList(), QMediaPlayer::StreamPlayback),

    //Plugin2 is not checked here, sine it's known not support streaming

    QCOMPARE(QMediaPlayer::hasSupport("audio/wav", QStringList(), QMediaPlayer::StreamPlayback),

    //ensure the correct media player plugin is choosen for mime type

    QMediaPlayer simplePlayer(0, QMediaPlayer::LowLatency);

    QCOMPARE(simplePlayer.service()->objectName(), QLatin1String("MockServicePlugin2"));

    QMediaPlayer mediaPlayer;

    QVERIFY(mediaPlayer.service()->objectName() != QLatin1String("MockServicePlugin2"));

    QMediaPlayer streamPlayer(0, QMediaPlayer::StreamPlayback);

    QCOMPARE(streamPlayer.service()->objectName(), QLatin1String("MockServicePlugin4"));

}

void tst_QMediaServiceProvider::testSupportedMimeTypes()

{

    QMediaServiceProvider *provider = QMediaServiceProvider::defaultServiceProvider();

    if (provider == 0)

        QSKIP("No default provider", SkipSingle);

    QVERIFY(provider->supportedMimeTypes(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER)).contains("audio/ogg"));

    QVERIFY(!provider->supportedMimeTypes(QByteArray(Q_MEDIASERVICE_MEDIAPLAYER)).contains("audio/mp3"));

}

void tst_QMediaServiceProvider::testProviderHints()

{

    {

        QMediaServiceProviderHint hint;

        QVERIFY(hint.isNull());

        QCOMPARE(hint.type(), QMediaServiceProviderHint::Null);

        QVERIFY(hint.device().isEmpty());

        QVERIFY(hint.mimeType().isEmpty());

        QVERIFY(hint.codecs().isEmpty());

        QCOMPARE(hint.features(), 0);

    }

    {

        QByteArray deviceName(QByteArray("testDevice"));

        QMediaServiceProviderHint hint(deviceName);

        QVERIFY(!hint.isNull());

        QCOMPARE(hint.type(), QMediaServiceProviderHint::Device);

        QCOMPARE(hint.device(), deviceName);

        QVERIFY(hint.mimeType().isEmpty());

        QVERIFY(hint.codecs().isEmpty());

        QCOMPARE(hint.features(), 0);

    }

    {

        QMediaServiceProviderHint hint(QMediaServiceProviderHint::LowLatencyPlayback);

        QVERIFY(!hint.isNull());

        QCOMPARE(hint.type(), QMediaServiceProviderHint::SupportedFeatures);

        QVERIFY(hint.device().isEmpty());

        QVERIFY(hint.mimeType().isEmpty());

        QVERIFY(hint.codecs().isEmpty());

        QCOMPARE(hint.features(), QMediaServiceProviderHint::LowLatencyPlayback);

    }

    {

        QString mimeType(QLatin1String("video/ogg"));

        QStringList codecs;

        codecs << "theora" << "vorbis";

        QMediaServiceProviderHint hint(mimeType,codecs);

        QVERIFY(!hint.isNull());

        QCOMPARE(hint.type(), QMediaServiceProviderHint::ContentType);

        QVERIFY(hint.device().isEmpty());

        QCOMPARE(hint.mimeType(), mimeType);

        QCOMPARE(hint.codecs(), codecs);

        QMediaServiceProviderHint hint2(hint);

        QVERIFY(!hint2.isNull());

        QCOMPARE(hint2.type(), QMediaServiceProviderHint::ContentType);

        QVERIFY(hint2.device().isEmpty());

        QCOMPARE(hint2.mimeType(), mimeType);

        QCOMPARE(hint2.codecs(), codecs);

        QMediaServiceProviderHint hint3;

        QVERIFY(hint3.isNull());

        hint3 = hint;

        QVERIFY(!hint3.isNull());

        QCOMPARE(hint3.type(), QMediaServiceProviderHint::ContentType);

        QVERIFY(hint3.device().isEmpty());

        QCOMPARE(hint3.mimeType(), mimeType);

        QCOMPARE(hint3.codecs(), codecs);

        QCOMPARE(hint, hint2);

        QCOMPARE(hint3, hint2);

        QMediaServiceProviderHint hint4(mimeType,codecs);

        QCOMPARE(hint, hint4);

        QMediaServiceProviderHint hint5(mimeType,QStringList());

        QVERIFY(hint != hint5);

    }

}

QTEST_MAIN(tst_QMediaServiceProvider)

#include "tst_qmediaserviceprovider.moc"