/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: Unit test for mpenginefactory

*

*/

#include <QSignalSpy>

#include "unittest_mpenginefactory.h"

// Do this so we can access all member variables.

#define private public

#include "mpenginefactory.h"

#undef private

/*!

 Make our test case a stand-alone executable that runs all the test functions.

 */

int main(int argc, char *argv[])

{

    QApplication app(argc, argv);

    TestMpEngineFactory tv;

    if ( argc > 1 ) {

        return QTest::qExec( &tv, argc, argv);

    }

    else {

        char *pass[3];

        pass[0] = argv[0];

        pass[1] = "-o";

        pass[2] = "c:\\data\\unittest_mpenginefactory.txt";

        return QTest::qExec(&tv, 3, pass);

    }

}

TestMpEngineFactory::TestMpEngineFactory()

    : mTest(0)

{

}

TestMpEngineFactory::~TestMpEngineFactory()

{

}

/*!

 Called before the first testfunction is executed.

 */

void TestMpEngineFactory::initTestCase()

{

}

/*!

 Called after the last testfunction was executed.

 */

void TestMpEngineFactory::cleanupTestCase()

{

}

/*!

 Called before each testfunction is executed.

 */

void TestMpEngineFactory::init()

{

}

/*!

 Called after every testfunction.

 */

void TestMpEngineFactory::cleanup()

{

}

void TestMpEngineFactory::testInstance()

{

    mTest =  MpEngineFactory::instance();

    QVERIFY( mTest != 0 );

    MpEngineFactory *factory = MpEngineFactory::instance();

    QVERIFY( mTest == factory );

}

void TestMpEngineFactory::testCreateSharedEngine()

{

    MpEngine *sharedEngine = MpEngineFactory::createSharedEngine();

    QVERIFY( sharedEngine != 0 );

    MpEngine *engine = MpEngineFactory::createSharedEngine();

    QVERIFY( sharedEngine == engine );

    delete MpEngineFactory::instance()->mSharedEngine;

    MpEngineFactory::instance()->mSharedEngine = 0;

}

void TestMpEngineFactory::testCreateIsolatedEngine()

{

    MpEngine *engineOne = MpEngineFactory::createIsolatedEngine( MpEngine::StandAlone );

    QVERIFY( engineOne != 0 );

    MpEngine *engineTwo = MpEngineFactory::createIsolatedEngine( MpEngine::StandAlone );

    QVERIFY( engineTwo != 0 );

    QVERIFY( engineOne != engineTwo );

    QVERIFY( MpEngineFactory::instance()->mEngines.count() == 2 );

    MpEngine *ptr;

    foreach ( ptr, MpEngineFactory::instance()->mEngines ) {

        delete ptr;

        ptr = 0;

    }

    // This might be a potential bug in MpEngineFactory, need to call clear in close() function

    MpEngineFactory::instance()->mEngines.clear();

}

void TestMpEngineFactory::testSharedEngine() 

{    

    MpEngine *sharedEngine = MpEngineFactory::createSharedEngine();

    QVERIFY( sharedEngine != 0 );

    MpEngine *engine = MpEngineFactory::sharedEngine();

    QVERIFY( sharedEngine == engine );

}

void TestMpEngineFactory::testClose() 

{

    MpEngine *sharedEngine = MpEngineFactory::createSharedEngine();

    MpEngine *engineOne = MpEngineFactory::createIsolatedEngine( MpEngine::StandAlone );

    MpEngine *engineTwo = MpEngineFactory::createIsolatedEngine( MpEngine::StandAlone );

    MpEngineFactory::close();

    MpEngineFactory::instance()->mEngines.clear();

    QVERIFY( MpEngineFactory::instance()->mSharedEngine == 0 );

}

// End of file