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** this package.
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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"