/*

* 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 "t_pltransactionmanager.h"

_LIT(KTestName, "T_PlTransactionManager"); // Used by Testhelper - gives an warning under ARMv5

#include "../../tsrc/testhelpers.h"

#include <cntdef.h>

CPlTransMgrTest* CPlTransMgrTest::NewLC()

	{

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

	CleanupStack::PushL(self);

	self->ConstructL();

	return self;	

	}

void CPlTransMgrTest::ConstructL()

	{

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

	iPersistLayer = CPersistenceLayer::NewLC(iFs);

	CleanupStack::Pop(iPersistLayer); 

	MLplContactsFile& cntFile = iPersistLayer->ContactsFileL();

	// Empty loops required to remove winscw warning

	cntFile.CreateL(nsPlTransMgr::KFilename, MLplContactsFile::EPlOverwrite);

	while(cntFile.OpenStepL   (nsPlTransMgr::KFilename)){};

	iCntItemBldr = CCntItemBuilder::NewLC(iPersistLayer->ContactProperties().SystemTemplateL());

	CleanupStack::Pop(iCntItemBldr);

	iMatchAll = CContactItemViewDef::NewLC(CContactItemViewDef::EIncludeFields,

										   CContactItemViewDef::EIncludeHiddenFields);

	iMatchAll->AddL(KUidContactFieldMatchAll);

	CleanupStack::Pop(iMatchAll);

	}

CPlTransMgrTest::~CPlTransMgrTest()

	{

	delete iMatchAll;

	delete iCntItemBldr;

	delete iPersistLayer;

	iFs.Close();

	}

void CPlTransMgrTest::RunTestsL()

	{

	UpdateAndCommitTestL();

	CreateAndCommitTestL(); 

	DeleteAndCommitTestL();

	RollbackAndRecoverTestL();

	OutOfMemoryUpdateTestL();

	OutOfMemoryDeleteTestL();

	OutOfMemoryAddTestL();

	}

// ---------- Tests ---------

// Create/commit & Rollback/recover tests.

void CPlTransMgrTest::CreateAndCommitTestL()

	{

	test.Next(_L("-> Create Contact and Commit Test"));

	TInt cntID = AddAndCommitContactL();

	if (IsContactInDbL(cntID))

		{

		test.Next(_L("-> TEST SUCCESS - Contact FOUND after commit test"));

		return;

		}

	test.Next(_L("-> TEST FAILED - Contact NOT FOUND after commit test"));

	}

void CPlTransMgrTest::RollbackAndRecoverTestL()

	{

	test.Next(_L("-> Rollback & Recover Test"));

	iPersistLayer->TransactionManager().StartTransactionL();

	TInt cntID = AddContactL();

	iPersistLayer->TransactionManager().RollbackCurrentTransactionL(0);

  	// Close the database to allow recovery

  	iPersistLayer->ContactsFileL().Close();

	iPersistLayer->ContactsFileL().RecoverL(nsPlTransMgr::KFilename);

	if (!IsContactInDbL(cntID))

		{

		test.Next(_L("-> TEST SUCCESS - Contact was NOT Found after Rollback test"));

		return;

		}

	test.Next(_L("-> TEST FAILED - Contact WAS Found after ROLLBACK test"));

	}

void CPlTransMgrTest::UpdateAndCommitTestL()

	{

	test.Next(_L("-> Update Contact and Commit Test"));

	TInt cntID = AddAndCommitContactL();

	iPersistLayer->TransactionManager().StartTransactionL();	

	UpdateContactL(cntID);

	iPersistLayer->TransactionManager().CommitCurrentTransactionL(0);

	if (CheckChangedFieldL(cntID))

		{

		test.Next(_L("-> TEST SUCCESS - Contact FOUND after Update commit test"));

		return;

		}

	test.Next(_L("-> TEST FAILED - Contact NOT FOUND after Update commit test"));

	}

void CPlTransMgrTest::DeleteAndCommitTestL()

	{

	test.Next(_L("-> Contact and Commit Test"));

	TInt cntID = AddAndCommitContactL();

	iPersistLayer->TransactionManager().StartTransactionL();	

	DeleteContactL(cntID);

	iPersistLayer->TransactionManager().CommitCurrentTransactionL(0);

	if (!IsContactInDbL(cntID))

		{

		test.Next(_L("-> TEST SUCCESS - Contact FOUND after Update commit test"));

		return;

		}

	test.Next(_L("-> TEST FAILED - Contact NOT FOUND after Update commit test"));

	}

// Out Of Memory/Rollback/Recover Tests

void CPlTransMgrTest::OutOfMemoryAddTestL()

	{

	TInt ret=KErrNoMemory;

	TInt failAt=0;	  

	while (ret!=KErrNone)

		{

		// Add a successful contact, guess the next contact id

		TInt cntID = AddAndCommitContactL();

		++cntID;

		iPersistLayer->TransactionManager().StartTransactionL();

		failAt++;

		__UHEAP_SETFAIL(RHeap::EDeterministic,failAt);

		__UHEAP_MARK;			

		TRAPD(err, AddContactL());

		if (err==KErrNone)

			{

			TRAP(err, iPersistLayer->TransactionManager().CommitCurrentTransactionL(0));

			if (err==KErrNone)

				{

				test.Next(_L("-> TEST SUCCESS - Contact committed during OOM Test"));

				__UHEAP_RESET;

				return;

				}

			}

		__UHEAP_RESET;

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

			{

			test.Printf(_L("Non standard error: %d\n"),err);

			}

		if (err == KErrNoMemory)

			{

			iPersistLayer->TransactionManager().RollbackCurrentTransactionL(0);

			 	// Close the database to allow recovery

  			iPersistLayer->ContactsFileL().Close();

			iPersistLayer->ContactsFileL().RecoverL(nsPlTransMgr::KFilename);

			if (!IsContactInDbL(cntID))

				{

				test.Printf(_L(" ->Correct result - Create rollback during OOM - Contact NOT Found... Step: %d \n\r"),failAt); 

				}

				else

				{

				test.Printf(_L(" ->Error - Delete rollback during OOM - Contact Found... Step: %d \n\r"),failAt);

				User::Leave(KErrNotFound);

				}

			}

		}

	}

void CPlTransMgrTest::OutOfMemoryDeleteTestL()

	{

	TInt ret	= KErrNoMemory;

	TInt failAt = 0;	  

	while (ret!=KErrNone)

		{

		failAt++;

		TInt cntID = AddAndCommitContactL();

		iPersistLayer->TransactionManager().StartTransactionL();

		__UHEAP_SETFAIL(RHeap::EDeterministic,failAt);

		__UHEAP_MARK;			

		TRAPD(err, DeleteContactL(cntID));

		if (err==KErrNone)

			{

			TRAP(err, iPersistLayer->TransactionManager().CommitCurrentTransactionL(0));

			if (err==KErrNone)

				{

				test.Next(_L("-> TEST SUCCESS - Delete Contact committed during OOM Test"));

				__UHEAP_RESET;

				return;

				}

			}

		__UHEAP_RESET;

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

			{

			test.Printf(_L("Non standard error: %d\n"),err);

			}

		if (err == KErrNoMemory)

			{

			iPersistLayer->TransactionManager().RollbackCurrentTransactionL(0);

			// Close the database to allow recovery

  			iPersistLayer->ContactsFileL().Close();

			iPersistLayer->ContactsFileL().RecoverL(nsPlTransMgr::KFilename);

			if (IsContactInDbL(cntID))

				{

				test.Printf(_L(" ->Correct result - Delete rollback during OOM - Contact Found... Step: %d \n\r"),failAt); 

				}

				else

				{

				test.Printf(_L(" ->Error - Delete rollback during OOM - Contact NOT Found... Step: %d \n\r"),failAt);

				User::Leave(KErrNotFound);

				}

			}

		}

	}

void CPlTransMgrTest::OutOfMemoryUpdateTestL()

	{

	TInt ret=KErrNoMemory;

	TInt failAt=0;	  

	iTestNo = 0;

	while (ret!=KErrNone)

		{

		++iTestNo;

		//if (iTestNo == 790)

		//	TInt i = 0;

		TInt cntID = AddAndCommitContactL();

		iPersistLayer->TransactionManager().StartTransactionL();

		failAt++;

		__UHEAP_SETFAIL(RHeap::EDeterministic,failAt);

		__UHEAP_MARK;			

		TRAPD(err, UpdateContactL(cntID));

		if (err==KErrNone)

			{

			TRAP(err, iPersistLayer->TransactionManager().CommitCurrentTransactionL(0));

			if (err==KErrNone)

				{

				test.Next(_L("-> TEST SUCCESS - Contact committed during OOM Test"));

				__UHEAP_RESET;

				return;

				}

			}

		__UHEAP_RESET;

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

			{

			test.Printf(_L("Non standard error: %d\n"),err);

			}

		if (err == KErrNoMemory)

			{

			iPersistLayer->TransactionManager().RollbackCurrentTransactionL(0);

			// Close the database to allow recovery

  			iPersistLayer->ContactsFileL().Close();

			iPersistLayer->ContactsFileL().RecoverL(nsPlTransMgr::KFilename);

			// Has the contact changed?

			if (!CheckChangedFieldL(cntID))

				{

				test.Printf(_L(" ->Correct result - Update rollback during OOM - Updated Contact NOT Found... Step: %d \n\r"),failAt);			

				}

				else

				{

				test.Printf(_L(" ->Error - Update rollback during OOM - Updated Contact Found... Step: %d \n\r"),failAt);

				User::Leave(KErrNotFound);

				}

			}

		}

	}

// ----------- Helper methods -----------

TInt CPlTransMgrTest::AddContactL()

	{

	// Create the contact

	CContactItem* cntItem = iCntItemBldr->GetCntItemLC();    

    TInt cntID = iPersistLayer->PersistenceBroker().CreateL(*cntItem, 0);

	CleanupStack::PopAndDestroy(cntItem);

	cntItem = NULL;

	return cntID;

	}

TInt CPlTransMgrTest::AddAndCommitContactL()

	{

	iPersistLayer->TransactionManager().StartTransactionL();

	TInt cntID = AddContactL();

	iPersistLayer->TransactionManager().CommitCurrentTransactionL(0);

	return cntID;

	}

void CPlTransMgrTest::DeleteContactL(TInt aCntID) 

	{

    CContactItem* cntItem = iPersistLayer->PersistenceBroker().DeleteLC(aCntID, 0, ESendEvent);

	CleanupStack::PopAndDestroy(cntItem);

	}

void CPlTransMgrTest::UpdateContactL(TInt aCntID)

	{

	CContactItem* cntItem = iPersistLayer->PersistenceBroker().ReadLC(aCntID, *iMatchAll, EPlAllInfo, 0);

	CCntItemModifier* cntModifier = CCntItemModifier::NewLC();

	cntModifier->SetTextFieldL(KUidContactFieldGivenName, nsPlTransMgr::KName,

				 *cntItem);

	cntModifier->SetTextFieldL(KUidContactFieldPhoneNumber,

				KUidContactFieldVCardMapWORK, 

				KUidContactFieldVCardMapVOICE,

				KUidContactFieldVCardMapCELL,

		 		nsPlTransMgr::KNumber, *cntItem);

	cntModifier->SetTextFieldL(KUidContactFieldEMail,

			    KUidContactFieldVCardMapWORK,

			    nsPlTransMgr::KEmail, *cntItem);

	cntModifier->SetTextFieldL(KUidContactFieldAddress, 

				nsPlTransMgr::KHomeAdd, *cntItem);

	CleanupStack::PopAndDestroy(cntModifier);

	iPersistLayer->PersistenceBroker().UpdateL(*cntItem, 0);

	CleanupStack::PopAndDestroy(cntItem);

	}

TBool CPlTransMgrTest::CheckChangedFieldL(TInt aCntID)

	{

	CContactItem* cntItem = iPersistLayer->PersistenceBroker().ReadLC(aCntID, *iMatchAll, EPlAllInfo, 0);

	CCntItemModifier* cntModifier = CCntItemModifier::NewLC();

	TBool retval = cntModifier->FindTextFieldL(KUidContactFieldGivenName, nsPlTransMgr::KName,

				 *cntItem) & 

		cntModifier->FindTextFieldL(KUidContactFieldPhoneNumber,

				KUidContactFieldVCardMapWORK, 

				KUidContactFieldVCardMapVOICE,

				KUidContactFieldVCardMapCELL,

		 		nsPlTransMgr::KNumber, *cntItem) &

		cntModifier->FindTextFieldL(KUidContactFieldAddress, 

				nsPlTransMgr::KHomeAdd, *cntItem)&

		cntModifier->FindTextFieldL(KUidContactFieldEMail,

			    KUidContactFieldVCardMapWORK,

			    nsPlTransMgr::KEmail, *cntItem); 

	CleanupStack::PopAndDestroy(cntModifier);

	CleanupStack::PopAndDestroy(cntItem);

	return retval;

	}

TBool CPlTransMgrTest::IsContactInDbL(TInt aCntID)

	{

	CContactItem* cntItem = NULL;

	TRAPD(err, cntItem = iPersistLayer->PersistenceBroker().ReadLC(aCntID, *iMatchAll, EPlAllInfo, 0);

		CleanupStack::PopAndDestroy(cntItem);

		cntItem = NULL;

		);

	if (err == KErrNotFound)

		{

		return FALSE;	

		}

	User::LeaveIfError(err);

	return TRUE;

	}

/**

@SYMTestCaseID     PIM-T-PLTRANSACTIONMANAGER-0001

*/

LOCAL_C void DoTestsL()

	{

    CleanupClosePushL(test);

	test.Start(_L("@SYMTESTCaseID:PIM-T-PLTRANSACTIONMANAGER-0001 ----------- PLTransactionManager tests ----------"));

	CPlTransMgrTest* tranMgrTest = CPlTransMgrTest::NewLC();	

	tranMgrTest->RunTestsL();

	test.End();

    CleanupStack::PopAndDestroy(2); // test.Close & tranMgrTest

	}

LOCAL_C void CleanupFilesL()

	{

    // delete the database file

    RFs fs;

    CleanupClosePushL(fs);

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

	CPersistenceLayer* persistLayer = CPersistenceLayer::NewLC(fs);

    MLplContactsFile& cntFile = persistLayer->ContactsFileL();

    if (cntFile.DatabaseExistsL(nsPlTransMgr::KFilename() ) )

    	{

    	cntFile.DeleteL(nsPlTransMgr::KFilename() );

    	}

    CleanupStack::PopAndDestroy(2, &fs); // and persistLayer

	}

GLDEF_C TInt E32Main()

	{

    // Init

    CTrapCleanup* cleanupStack = CTrapCleanup::New();

    if (!cleanupStack)

        return KErrNoMemory;

    CActiveScheduler* activeScheduler = new CActiveScheduler;

    if (!activeScheduler)

        {

        return KErrNoMemory;

        }

    CActiveScheduler::Install(activeScheduler);

    // Run the tests

    __UHEAP_MARK;

    TRAPD(err, DoTestsL());

    __UHEAP_MARKEND;

    TRAP_IGNORE(CleanupFilesL() );

    test(__NB_failures == 0);

    // Cleanup

	delete activeScheduler;

    delete cleanupStack;

	return err;

    }