// Copyright (c) 2005-2009 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 <e32test.h>

#include <cntdb.h>

#include <cntitem.h>

#include "t_lowdiskspace.h"

#include <cntfldst.h>

_LIT(KTestName, "T_LOWDISKSPACE");

_LIT( KFileName, "c:\\anyfile.any" );

_LIT(KDatabaseFileName,"C:T_LOWDISKSPACE");

GLDEF_D RTest test(KTestName);

static const TInt KMinusFull = 50000;

static const TInt64 KLowDiskThreshold = 0x20000;

const TInt KFiveHundredContactItems = 500; 

CLowDiskSpaceTest* CLowDiskSpaceTest::NewL()

	{

	CLowDiskSpaceTest* self = new(ELeave) CLowDiskSpaceTest();

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CLowDiskSpaceTest::CLowDiskSpaceTest():CActive(EPriorityIdle), iCount(0), iManyFiles(0)

	{

	CActiveScheduler::Add(this);

	}

CLowDiskSpaceTest::~CLowDiskSpaceTest()

	{

	Cleanup();

	}

void CLowDiskSpaceTest::Cleanup()

	{

	TRAP_IGNORE(ClearDiskL() );

	delete iContactDatabase;

	iContactDatabase = NULL;

	iFileSession.Close();

	iFile->Close();

	delete iFile;

	iFile = NULL;

	TRAP_IGNORE(CContactDatabase::DeleteDatabaseL(KDatabaseFileName) );

	Cancel();

	}

void CLowDiskSpaceTest::DoCancel()

	{

	}

void CLowDiskSpaceTest::ConstructL()

	{

	iContactDatabase = CContactDatabase::ReplaceL(KDatabaseFileName);

	// populate the database with 500 contact items

	for (TInt i = 0; i < KFiveHundredContactItems; ++i)

		{

		AddContactToDatabaseL();

		}

	User::LeaveIfError(iFileSession.Connect());

	iFile = new(ELeave) RFile();

	}

void CLowDiskSpaceTest::AddContactToDatabaseL()

	{

	_LIT(KXChar, "x");

	CContactItem* item = CContactCard::NewLC();

	CContactItemField* field = CContactItemField::NewLC(KStorageTypeText, KUidContactFieldCompanyName);

	field->SetMapping(KUidContactFieldVCardMapORG);

	field->TextStorage()->SetTextL(KXChar() );

	item->AddFieldL(*field);

	CleanupStack::Pop(); // field

	field = CContactItemField::NewLC(KStorageTypeText,KUidContactFieldPhoneNumber);

	field->SetMapping(KUidContactFieldVCardMapTEL);

	field->TextStorage()->SetTextL(KXChar() );

	item->AddFieldL(*field);

	CleanupStack::Pop(); // field

	field = CContactItemField::NewLC(KStorageTypeText,KUidContactFieldPhoneNumber);

 	field->SetMapping(KUidContactFieldVCardMapTEL);

	field->TextStorage()->SetTextL(KXChar() );

	item->AddFieldL(*field);

	CleanupStack::Pop(); // field

	field = CContactItemField::NewLC(KStorageTypeText,KUidContactFieldPhoneNumber);

 	field->SetMapping(KUidContactFieldVCardMapTEL);

	field->TextStorage()->SetTextL(KXChar() );

	item->AddFieldL(*field);

	CleanupStack::Pop(); // field

	field = CContactItemField::NewLC(KStorageTypeText,KUidContactFieldPhoneNumber);

	field->SetMapping(KUidContactFieldVCardMapTEL);

 	field->SetHidden(ETrue);

	field->TextStorage()->SetTextL(KXChar() );

	item->AddFieldL(*field);

	CleanupStack::Pop(); // field

	field = CContactItemField::NewLC(KStorageTypeText,KUidContactFieldSuffixName);

	field->SetMapping(KUidContactFieldVCardMapUnusedN);

	field->TextStorage()->SetTextL(KXChar() );

 	item->AddFieldL(*field);

	CleanupStack::Pop(); // field

	field=CContactItemField::NewLC(KStorageTypeText,KUidContactFieldPrefixName);

	field->SetMapping(KUidContactFieldVCardMapUnusedN);

	field->TextStorage()->SetTextL(KXChar() );

 	item->AddFieldL(*field);

	CleanupStack::Pop(); // field

	iContactDatabase->AddNewContactL(*item);

	CleanupStack::PopAndDestroy(); // item

	}

void CLowDiskSpaceTest::Start()

	{

	TRequestStatus *pS=&iStatus;

	User::RequestComplete(pS,KErrNone);

	SetActive();

	}

void CLowDiskSpaceTest::RunL()

	{

	TVolumeInfo tv;

	switch(iCount)

		{

	case EFillDisk:

	FillDiskL();//Fill the disk

	iCount++;

	Start();

	break;

	case EDatabaseTest:

	User::LeaveIfError( iFileSession.Volume(tv) );

	if(tv.iFree >= KLowDiskThreshold)

		{

		test.Printf(_L("Free space increased, refill the disk again.\n"));

		ClearDiskL();

		FillDiskL();//Fill the disk

		Start();

		break;

		}

	DatabaseTestL();

	iCount++;

	Start();

	break;

	case EClearDisk:

	ClearDiskL();

	iCount++;

	Start();

	break;

	default:

	CActiveScheduler::Stop();

	break;

		}

	}

void CLowDiskSpaceTest::FillDiskL()

	{

	_LIT(KFillDiskTitle, "Fill the disk");

	test.Next(KFillDiskTitle);

	TVolumeInfo tv;

	User::LeaveIfError( iFileSession.Volume(tv) );

	TInt frees = 0;

	iManyFiles = tv.iFree / KMaxTInt;

	if ( iManyFiles > 0)

		{

		TPtrC tname( KFileName );

		TInt i = 0;

		for( ; i < iManyFiles; ++i )

			{

			HBufC *fval=HBufC::NewLC( tname.Length()+4 );//assume #files < 10000

			TPtr fptr = fval->Des() ;

			fptr.Append( tname );

			fptr.AppendNum( i );

			User::LeaveIfError( iFile->Replace( iFileSession, fptr, EFileWrite ) );

			User::LeaveIfError( iFile->SetSize( KMaxTInt ) );

			iFile->Close();

			CleanupStack::PopAndDestroy( fval );

			}

		User::LeaveIfError( iFileSession.Volume(tv) );

		frees = tv.iFree - KMinusFull ;

		if( frees <= 0 )

			{

			frees = tv.iFree;

			}

		User::LeaveIfError( iFile->Replace( iFileSession, KFileName, EFileWrite ) );

	#ifdef __SYMBIAN_CNTMODEL_USE_SQLITE__

		TInt err = KErrDiskFull;

		while(err == KErrDiskFull)

			{

			err = iFile->SetSize(frees);

			frees -= 100;

			if(frees <= 0)

				{

				break;	

				}

			}

	#else

		User::LeaveIfError( iFile->SetSize( frees ) );

	#endif

		iFile->Close(); 

		}

	else

		{

		frees = tv.iFree - KMinusFull ;

		if( frees <= 0 )

			{

			frees = tv.iFree;

			}

		User::LeaveIfError( iFile->Replace( iFileSession, KFileName, EFileWrite ) );

	#ifdef __SYMBIAN_CNTMODEL_USE_SQLITE__

		TInt err = KErrDiskFull;

		while(err == KErrDiskFull)

			{

			err = iFile->SetSize(frees);

			frees -= 100;

			if(frees <= 0)

				{

				break;	

				}

			}

	#else

		User::LeaveIfError( iFile->SetSize( frees ) );

	#endif

		iFile->Close();

		}

	}

void CLowDiskSpaceTest::DatabaseTestL()

	{

#ifndef __SYMBIAN_CNTMODEL_USE_SQLITE__

	_LIT(KDatabaseTestTitle, "Add new contact and check whether disk is full");

#else

	_LIT(KDatabaseTestTitle, "Test add/delete contacts in low disk conditions");

#endif

	test.Next(KDatabaseTestTitle);

	CContactCard* card=CContactCard::NewL();

	CleanupStack::PushL(card);

	TRAPD(ret, iContactDatabase->AddNewContactL(*card));

	if (ret != KErrDiskFull)

		{

		Cleanup(); // delete files filling up disk before exiting the test

		test(EFalse); // fail the test

		}

#ifdef __SYMBIAN_CNTMODEL_USE_SQLITE__

	_LIT(KNumContactsMsg, "Number of contacts in the database: %d\n");

	_LIT(KDeletingMsg, "Deleting contact item: %d... ");

	_LIT(KPassMsg, " [PASS -- Contacts deleted]\n");

	_LIT(KFailMsg, " [FAILED with err code: %d]\n");

	test.Printf(KNumContactsMsg, iContactDatabase->CountL());

	const CContactIdArray* idArray = iContactDatabase->SortedItemsL(); // don't take ownership

	const TInt KCount = idArray->Count();

	test(KCount == KFiveHundredContactItems); // check we have all 500 items in the database

	iContactDatabase->DatabaseBeginLC(ETrue);

	for (TInt i = KCount - 1; i >= 0; --i)

		{

		const TContactItemId KItemId = (*idArray)[i];

		test.Printf(KDeletingMsg, KItemId);

		TRAP(ret, iContactDatabase->DeleteContactL(KItemId) );

		if (ret != KErrNone)

			{

			test.Printf(KFailMsg, ret);

			Cleanup(); // delete files filling up disk before exiting the test		

			test(EFalse); // fail the test

			}

		}	

	iContactDatabase->DatabaseCommitLP(ETrue);

	test.Printf(KPassMsg);

#endif

	CleanupStack::PopAndDestroy(card);

	}

void CLowDiskSpaceTest::ClearDiskL()

	{

	test.Next(_L("Clear the disk"));

	TPtrC tname( KFileName );

	TInt i = 0;

	for(i = 0 ; i < iManyFiles; ++i )

		{

		HBufC *fval=HBufC::NewLC( tname.Length()+4 );//assume #files < 10000

		TPtr fptr=fval->Des();

		fptr.Append( tname );

		fptr.AppendNum( i );

		TInt err = iFileSession.Delete( fptr );

		if( err != KErrNone && err != KErrNotFound )

			{

			User::Leave( err );

			}

		CleanupStack::PopAndDestroy( fval );

		}

	TInt err = iFileSession.Delete( KFileName );

	if( err != KErrNone && err != KErrNotFound )

		{

		User::Leave( err );

		}

	}

LOCAL_C void DoTestL()

	{

	CLowDiskSpaceTest* test = CLowDiskSpaceTest::NewL();

	test->Start();

	CActiveScheduler::Start();

	delete test;

	}

/**

@SYMTestCaseID     PIM-T-LOWDISKSPACE-0001

*/

GLDEF_C TInt E32Main()

	{

    __UHEAP_MARK;

	CActiveScheduler* scheduler=new CActiveScheduler;

	if (scheduler)

		{

		CActiveScheduler::Install(scheduler);

		CTrapCleanup* cleanup=CTrapCleanup::New();

		test.Start(_L("@SYMTESTCaseID:PIM-T-LOWDISKSPACE-0001 T_LOWDISKSPACE"));

		TRAPD(r, DoTestL());

		test(r == KErrNone);

		test.End();

		test.Close();

		delete scheduler;	

		delete cleanup;

		}

	__UHEAP_MARKEND;

	return KErrNone;

    }