/** 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:

*

*/

#include <QtTest/QtTest>

#include <QPixmap>

#include <e32std.h>

#include <AknDef.h>

#include <QString>

#include <qdebug>

#include <apgcli.h>

#include <apacmdln.h>

#include <apgtask.h>

#include <eikenv.h>

#include <s32strm.h>

#include <S32MEM.H>

#include <APGWGNAM.H>

#include <FBS.H>

#include "t_tsbackstepping.h"

#include "tsbackstepping.h"

#include <tsresourcemanager.h>

#include <tswindowgroupsobserver.h>

#include "tstestutils.h"

const TUid KIconApplicationUid = {0xEd0b4e47};

const TUid KNoIconApplicationUid = {0xE453fc1b};

const TUid KHsApplicationUid = {0x20022F35};

namespace {

    const char KIconApplicationName[] = "appwithicon";

    const char KNoIconApplicationName[] = "appwithouticon";

}

// -----------------------------------------------------------------------------

//  init and cleanup methods

// -----------------------------------------------------------------------------

//

void TestBackStepping::initTestCase()

{

    mResources = CTsResourceManager::NewL();

    mMonitor = CTsWindowGroupsMonitor::NewL(*mResources);

}

void TestBackStepping::cleanupTestCase()

{

    delete mMonitor;

    delete mResources;

}

// -----------------------------------------------------------------------------

//  test cases

// -----------------------------------------------------------------------------

//

void TestBackStepping::testBacksteppingMovesHomescreenToSecondPosition()

{   

    // start test applicationss

    quint64 iconAppId;

    quint64 noIconAppId;

    QVERIFY(TsTestUtils::startApplication(KIconApplicationName, iconAppId));

    QVERIFY(TsTestUtils::startApplication(KNoIconApplicationName, noIconAppId));

    // get window group list that will be passed to backstepping algorithm    

    RArray<RWsSession::TWindowGroupChainInfo> windowGroupList;

    QCOMPARE(mResources->WsSession().WindowGroupList(0, &windowGroupList), KErrNone);

    // we don't test window server events monitor. manually force backstepping algorithm 

    CTsBackstepping *backstepping = CTsBackstepping::NewL(*mMonitor);

    static_cast<MTsWindowGroupsObserver*>(backstepping)->HandleWindowGroupChanged(*mResources, windowGroupList.Array());

    // read window group list list after backstepping

    QCOMPARE(mResources->WsSession().WindowGroupList(0, &windowGroupList), KErrNone);

    QCOMPARE(getUidForWgId(windowGroupList[0].iId), KNoIconApplicationUid);        

    QCOMPARE(getUidForWgId(windowGroupList[1].iId), KHsApplicationUid);

    QCOMPARE(getUidForWgId(windowGroupList[2].iId), KIconApplicationUid);

    delete backstepping;

    windowGroupList.Close();

    // close test applications

    QVERIFY(TsTestUtils::closeApplication(noIconAppId));

    QVERIFY(TsTestUtils::closeApplication(iconAppId));

}

// -----------------------------------------------------------------------------

//  helper method

// -----------------------------------------------------------------------------

//

TUid TestBackStepping::getUidForWgId(int wgId) const

{

    CApaWindowGroupName *windowName = CApaWindowGroupName::NewLC(mResources->WsSession(), wgId);

    TUid appUid = windowName->AppUid();

    CleanupStack::PopAndDestroy(windowName);

    return appUid; 

}

QTEST_MAIN(TestBackStepping)