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#include <QtTest/QtTest>

#include <QtMultimedia/QAbstractVideoSurface>

#include <QtMultimedia/QVideoSurfaceFormat>

class tst_QAbstractVideoSurface : public QObject

{

    Q_OBJECT

public:

    tst_QAbstractVideoSurface();

    ~tst_QAbstractVideoSurface();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void setError();

    void isFormatSupported_data();

    void isFormatSupported();

    void start_data();

    void start();

};

typedef QMap<QAbstractVideoBuffer::HandleType, QVideoFrame::PixelFormat> SupportedFormatMap;

Q_DECLARE_METATYPE(SupportedFormatMap)

Q_DECLARE_METATYPE(QVideoSurfaceFormat)

Q_DECLARE_METATYPE(QAbstractVideoSurface::Error);

class QtTestVideoSurface : public QAbstractVideoSurface

{

    Q_OBJECT

public:

    explicit QtTestVideoSurface(QObject *parent = 0) : QAbstractVideoSurface(parent) {}

    explicit QtTestVideoSurface(SupportedFormatMap formats, QObject *parent = 0)

            : QAbstractVideoSurface(parent), supportedFormats(formats) {}

    QList<QVideoFrame::PixelFormat> supportedPixelFormats(

            QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const

    {

        return supportedFormats.values(handleType);

    }

    bool present(const QVideoFrame &) { return false; }

    using QAbstractVideoSurface::setError;

private:

    SupportedFormatMap supportedFormats;

};

tst_QAbstractVideoSurface::tst_QAbstractVideoSurface()

{

}

tst_QAbstractVideoSurface::~tst_QAbstractVideoSurface()

{

}

void tst_QAbstractVideoSurface::initTestCase()

{

}

void tst_QAbstractVideoSurface::cleanupTestCase()

{

}

void tst_QAbstractVideoSurface::init()

{

}

void tst_QAbstractVideoSurface::cleanup()

{

}

void tst_QAbstractVideoSurface::setError()

{

    qRegisterMetaType<QAbstractVideoSurface::Error>();

    QtTestVideoSurface surface;

    QCOMPARE(surface.error(), QAbstractVideoSurface::NoError);

    surface.setError(QAbstractVideoSurface::StoppedError);

    QCOMPARE(surface.error(), QAbstractVideoSurface::StoppedError);

    surface.setError(QAbstractVideoSurface::ResourceError);

    QCOMPARE(surface.error(), QAbstractVideoSurface::ResourceError);

    surface.setError(QAbstractVideoSurface::NoError);

    QCOMPARE(surface.error(), QAbstractVideoSurface::NoError);

}

void tst_QAbstractVideoSurface::isFormatSupported_data()

{

    QTest::addColumn<SupportedFormatMap>("supportedFormats");

    QTest::addColumn<QVideoSurfaceFormat>("format");

    QTest::addColumn<bool>("supported");

    SupportedFormatMap formats;

    QTest::newRow("no formats: rgb32")

            << formats

            << QVideoSurfaceFormat(QSize(800, 600), QVideoFrame::Format_RGB32)

            << false;

    QTest::newRow("no formats: yv12")

            << formats

            << QVideoSurfaceFormat(QSize(800, 600), QVideoFrame::Format_YV12)

            << false;

    QTest::newRow("no formats: rgb32 gl")

            << formats

            << QVideoSurfaceFormat(

                    QSize(800, 600),

                    QVideoFrame::Format_RGB32,

                    QAbstractVideoBuffer::GLTextureHandle)

            << false;

    QTest::newRow("no formats: rgb24 gl")

            << formats

            << QVideoSurfaceFormat(

                    QSize(800, 600),

                    QVideoFrame::Format_RGB24,

                    QAbstractVideoBuffer::GLTextureHandle)

            << false;

    formats.insertMulti(QAbstractVideoBuffer::NoHandle, QVideoFrame::Format_RGB32);

    formats.insertMulti(QAbstractVideoBuffer::NoHandle, QVideoFrame::Format_RGB24);

    formats.insertMulti(QAbstractVideoBuffer::NoHandle, QVideoFrame::Format_YUV444);

    formats.insertMulti(QAbstractVideoBuffer::GLTextureHandle, QVideoFrame::Format_RGB32);

    QTest::newRow("supported: rgb32")

            << formats

            << QVideoSurfaceFormat(QSize(800, 600), QVideoFrame::Format_RGB32)

            << true;

    QTest::newRow("supported: rgb24")

            << formats

            << QVideoSurfaceFormat(QSize(800, 600), QVideoFrame::Format_RGB24)

            << true;

    QTest::newRow("unsupported: yv12")

            << formats

            << QVideoSurfaceFormat(QSize(800, 600), QVideoFrame::Format_YV12)

            << false;

    QTest::newRow("supported: rgb32 gl")

            << formats

            << QVideoSurfaceFormat(

                    QSize(800, 600),

                    QVideoFrame::Format_RGB32,

                    QAbstractVideoBuffer::GLTextureHandle)

            << true;

    QTest::newRow("unsupported: rgb24 gl")

            << formats

            << QVideoSurfaceFormat(

                    QSize(800, 600),

                    QVideoFrame::Format_RGB24,

                    QAbstractVideoBuffer::GLTextureHandle)

            << false;

    QTest::newRow("unsupported: yv12 gl")

            << formats

            << QVideoSurfaceFormat(

                    QSize(800, 600),

                    QVideoFrame::Format_YV12,

                    QAbstractVideoBuffer::GLTextureHandle)

            << false;

    formats.insertMulti(QAbstractVideoBuffer::NoHandle, QVideoFrame::Format_YV12);

    formats.insertMulti(QAbstractVideoBuffer::GLTextureHandle, QVideoFrame::Format_RGB24);

    QTest::newRow("supported: yv12")

            << formats

            << QVideoSurfaceFormat(QSize(800, 600), QVideoFrame::Format_YV12)

            << true;

    QTest::newRow("supported: rgb24 gl")

            << formats

            << QVideoSurfaceFormat(

                    QSize(800, 600),

                    QVideoFrame::Format_RGB24,

                    QAbstractVideoBuffer::GLTextureHandle)

            << true;

}

void tst_QAbstractVideoSurface::isFormatSupported()

{

    QFETCH(SupportedFormatMap, supportedFormats);

    QFETCH(QVideoSurfaceFormat, format);

    QFETCH(bool, supported);

    QtTestVideoSurface surface(supportedFormats);

    QCOMPARE(surface.isFormatSupported(format), supported);

}

void tst_QAbstractVideoSurface::start_data()

{

    QTest::addColumn<QVideoSurfaceFormat>("format");

    QTest::newRow("rgb32") << QVideoSurfaceFormat(

            QSize(800, 600),

            QVideoFrame::Format_RGB32);

    QTest::newRow("yv12") << QVideoSurfaceFormat(

            QSize(800, 600),

            QVideoFrame::Format_YV12);

    QTest::newRow("rgb32 gl") << QVideoSurfaceFormat(

            QSize(800, 600),

            QVideoFrame::Format_RGB32,

            QAbstractVideoBuffer::GLTextureHandle);

}

void tst_QAbstractVideoSurface::start()

{

    QFETCH(QVideoSurfaceFormat, format);

    QtTestVideoSurface surface;

    surface.setError(QAbstractVideoSurface::ResourceError);

    QSignalSpy formatSpy(&surface, SIGNAL(surfaceFormatChanged(QVideoSurfaceFormat)));

    QSignalSpy startedSpy(&surface, SIGNAL(startedChanged(bool)));

    QVERIFY(!surface.isStarted());

    QCOMPARE(surface.surfaceFormat(), QVideoSurfaceFormat());

    QVERIFY(surface.start(format));

    QVERIFY(surface.isStarted());

    QCOMPARE(surface.surfaceFormat(), format);

    QCOMPARE(formatSpy.count(), 1);

    QCOMPARE(qvariant_cast<QVideoSurfaceFormat>(formatSpy.at(0).at(0)), format);

    QCOMPARE(startedSpy.count(), 1);

    QCOMPARE(startedSpy.at(0).at(0).toBool(), true);

    // error() is reset on a successful start.

    QCOMPARE(surface.error(), QAbstractVideoSurface::NoError);

    surface.stop();

    QVERIFY(!surface.isStarted());

    QCOMPARE(surface.surfaceFormat(), QVideoSurfaceFormat());

    QCOMPARE(formatSpy.count(), 2);

    QCOMPARE(qvariant_cast<QVideoSurfaceFormat>(formatSpy.at(1).at(0)), QVideoSurfaceFormat());

    QCOMPARE(startedSpy.count(), 2);

    QCOMPARE(startedSpy.at(1).at(0).toBool(), false);

}

QTEST_MAIN(tst_QAbstractVideoSurface)

#include "tst_qabstractvideosurface.moc"