/*

* Copyright (c) 2007 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:  Provides testing of CPosLmItemIterator class methods

*

*/

// INCLUDE FILES

#include <EPos_CPosLandmark.h>

#include <EPos_CPosLandmarkDatabase.h>

#include <EPos_CPosLmCategoryManager.h>

#include <EPos_CPosLandmarkCategory.h>

#include <LbsPosition.h>

#include "testcposlmitemiterator.h"

// Literals

// Test Database URI

_LIT( KDBUri, "file://c:eposlmtest.ldb" );

// ============================ MEMBER FUNCTIONS ===============================

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

// CTestPosLmItemIterator::CTestPosLmItemIterator

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CTestPosLmItemIterator::CTestPosLmItemIterator( CStifLogger* aLog )

	{

	iLog = aLog;

	}

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

// CTestPosLmItemIterator::NewL

// 

// 

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

//	

CTestPosLmItemIterator* CTestPosLmItemIterator::NewL(CStifLogger* aLog)

	{

	CTestPosLmItemIterator* self = new (ELeave) CTestPosLmItemIterator( aLog );

	CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(); 

    return self; 

	}

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

// CTestPosLmItemIterator::ConstructL

// 

// 

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

//

void CTestPosLmItemIterator::ConstructL()

	{

	}	

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

// CTestPosLmItemIterator::~CTestPosLmItemIterator

// 

// 

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

//

CTestPosLmItemIterator::~CTestPosLmItemIterator()

	{

	}

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

// CTestPosLmItemIterator::NumOfItems

// 

// 

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

//

TInt CTestPosLmItemIterator::NumOfItemsL( CStifItemParser& /*aItem*/ )

	{

	// Open and init default database

	CPosLandmarkDatabase* lmkDatabase = CPosLandmarkDatabase::OpenL( KDBUri );

	CleanupStack::PushL( lmkDatabase );

	ExecuteAndDeleteLD( lmkDatabase->InitializeL() );

	// Get Landmark Iterator

	CPosLmItemIterator* iterator = lmkDatabase->LandmarkIteratorL();

	CleanupStack::PushL( iterator );

	// Get number of landmarks in database, which are iterated through iterator

	TUint number = iterator->NumOfItemsL();

	// Print number

	TBuf<10> buf;

	buf.AppendNum( number );

	iLog->Log( buf );

	iLog->Log(_L("NumOfItemsL Success"));

	CleanupStack::PopAndDestroy( 2, lmkDatabase );

	ReleaseLandmarkResources();

	return KErrNone;

	}

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

// CTestPosLmItemIterator::NextItem

// 

// 

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

//

TInt CTestPosLmItemIterator::NextItemL( CStifItemParser& /*aItem*/ )

	{

	// Open and init default database

	CPosLandmarkDatabase* lmkDatabase = CPosLandmarkDatabase::OpenL( KDBUri );

	CleanupStack::PushL( lmkDatabase );

	ExecuteAndDeleteLD(lmkDatabase->InitializeL());

	iLog->Log(_L("Database done"));

	// Get Landmark Iterator

	CPosLmItemIterator* iterator = lmkDatabase->LandmarkIteratorL();

	CleanupStack::PushL( iterator );

	// Call NextL to get id of next landmark in database

	TPosLmItemId id;

	id = iterator->NextL();

	// Print name of landmark

	CPosLandmark* landmark = lmkDatabase->ReadLandmarkLC(id);

	TPtrC name;

	landmark->GetLandmarkName( name );

	iLog->Log( name );

	// NextL successful

	iLog->Log(_L("NextItem successful"));

	CleanupStack::PopAndDestroy( 3, lmkDatabase );

	ReleaseLandmarkResources();

	return KErrNone;	

	}

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

// CTestPosLmItemIterator::GetItemIdsL

// 

// 

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

//

TInt CTestPosLmItemIterator::GetItemIdsL( CStifItemParser& /*aItem*/ )

	{

	// Open and init default database

	CPosLandmarkDatabase* lmkDatabase = CPosLandmarkDatabase::OpenL( KDBUri );

	CleanupStack::PushL( lmkDatabase );

	ExecuteAndDeleteLD( lmkDatabase->InitializeL() );

	// Get Landmark Iterator

	CPosLmItemIterator* iterator = lmkDatabase->LandmarkIteratorL();

	CleanupStack::PushL( iterator );

	// Get number of landmarks in database, which are iterated through iterator

	TUint number = iterator->NumOfItemsL();

	// Get ids of all the items in array

	RArray<TPosLmItemId> idArray;

	iterator->GetItemIdsL( idArray, 0, number );

	//

	if ( idArray.Count() != number )

		{

		iLog->Log(_L("GetItemIdsL fails"));

		User::Leave( KErrGeneral );

		}

	iLog->Log(_L("GetItemIdsL successful"));

	CleanupStack::PopAndDestroy( 2, lmkDatabase );

	ReleaseLandmarkResources();

	return KErrNone;

	}

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

// CTestPosLmItemIterator::ResetIteratorL

// 

// 

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

//

TInt CTestPosLmItemIterator::ResetIteratorL( CStifItemParser& /*aItem*/ )

	{

	// Open and init default database

	CPosLandmarkDatabase* lmkDatabase = CPosLandmarkDatabase::OpenL( KDBUri );

	CleanupStack::PushL( lmkDatabase );

	ExecuteAndDeleteLD( lmkDatabase->InitializeL() );

	// Get Landmark Iterator

	CPosLmItemIterator* iterator = lmkDatabase->LandmarkIteratorL();

	CleanupStack::PushL( iterator );

	// Get id of first item befor reset

	TPosLmItemId idBeforeReset = iterator->NextL();

	// Reset iterator

	iterator->Reset();

	// Get id after reset, should return id of first item

	TPosLmItemId idAfterReset = iterator->NextL();

	// Compare both the ids

	if ( idBeforeReset != idAfterReset )

		{

		iLog->Log(_L("ResetIteratorL fails"));

		User::Leave( KErrGeneral );

		}

	TBuf<5> buf;

	buf.Append(idAfterReset);

	iLog->Log(buf);	

	iLog->Log(_L("ResetIteratorL successful"));

	CleanupStack::PopAndDestroy( 2, lmkDatabase );

	ReleaseLandmarkResources();

	return KErrNone;	

	}