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** contained in the Technology Preview License Agreement accompanying

** this package.

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** General Public License version 2.1 as published by the Free Software

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

#include <QtTest/QtTest>

#include <qvideodevicecontrol.h>

#include <qmediacontrol.h>

#include <qmediaservice.h>

#include <QtGui/qapplication.h>

#include <QtGui/qstyle.h>

QT_BEGIN_NAMESPACE

class QtTestMediaService;

class tst_QMediaService : public QObject

{

    Q_OBJECT

private slots:

    void initTestCase();

    void control_iid();

    void control();

};

class QtTestMediaControlA : public QMediaControl

{

    Q_OBJECT

};

#define QtTestMediaControlA_iid "com.nokia.QtTestMediaControlA"

Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlA, QtTestMediaControlA_iid)

class QtTestMediaControlB : public QMediaControl

{

    Q_OBJECT

};

#define QtTestMediaControlB_iid "com.nokia.QtTestMediaControlB"

Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlB, QtTestMediaControlB_iid)

class QtTestMediaControlC : public QMediaControl

{

    Q_OBJECT

};

#define QtTestMediaControlC_iid "com.nokia.QtTestMediaControlC"

Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlC, QtTestMediaControlA_iid) // Yes A.

class QtTestMediaControlD : public QMediaControl

{

    Q_OBJECT

};

#define QtTestMediaControlD_iid "com.nokia.QtTestMediaControlD"

Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlD, QtTestMediaControlD_iid)

class QtTestMediaControlE : public QMediaControl

{

    Q_OBJECT

};

class QtTestMediaService : public QMediaService

{

    Q_OBJECT

public:

    QtTestMediaService()

        : QMediaService(0)

        , refA(0)

        , refB(0)

        , refC(0)

    {

    }

    QMediaControl *requestControl(const char *name)

    {

        if (strcmp(name, QtTestMediaControlA_iid) == 0) {

            refA += 1;

            return &controlA;

        } else if (strcmp(name, QtTestMediaControlB_iid) == 0) {

            refB += 1;

            return &controlB;

        } else if (strcmp(name, QtTestMediaControlC_iid) == 0) {

            refA += 1;

            return &controlA;

        } else {

            return 0;

        }

    }

    void releaseControl(QMediaControl *control)

    {

        if (control == &controlA)

            refA -= 1;

        else if (control == &controlB)

            refB -= 1;

        else if (control == &controlC)

            refC -= 1;

    }

    using QMediaService::requestControl;

    int refA;

    int refB;

    int refC;

    QtTestMediaControlA controlA;

    QtTestMediaControlB controlB;

    QtTestMediaControlC controlC;

};

void tst_QMediaService::initTestCase()

{    

}

void tst_QMediaService::control_iid()

{

    const char *nullString = 0;

    // Default implementation.

    QCOMPARE(qmediacontrol_iid<QtTestMediaControlE *>(), nullString);

    // Partial template.

    QVERIFY(qstrcmp(qmediacontrol_iid<QtTestMediaControlA *>(), QtTestMediaControlA_iid) == 0);

}

void tst_QMediaService::control()

{

    QtTestMediaService service;

    QtTestMediaControlA *controlA = service.requestControl<QtTestMediaControlA *>();

    QCOMPARE(controlA, &service.controlA);

    service.releaseControl(controlA);

    QtTestMediaControlB *controlB = service.requestControl<QtTestMediaControlB *>();

    QCOMPARE(controlB, &service.controlB);

    service.releaseControl(controlB);

    QVERIFY(!service.requestControl<QtTestMediaControlC *>());  // Faulty implementation returns A.

    QCOMPARE(service.refA, 0);  // Verify the control was released.

    QVERIFY(!service.requestControl<QtTestMediaControlD *>());  // No control of that type.

}

QT_END_NAMESPACE

QT_USE_NAMESPACE

QTEST_MAIN(tst_QMediaService)

#include "tst_qmediaservice.moc"