lbsapitest/lbshaitest/common/src/datawrapperbase.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:50:39 +0200
changeset 0 9cfd9a3ee49c
permissions -rw-r--r--
Revision: 201002 Kit: 201005

/*
* 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 "datawrapperbase.h"

_LIT(KPrefixHex, "0x");
_LIT(KPrefixOctal, "0");
_LIT(KSuffixBinary, "b");
_LIT(KIncludeSection, "include");
_LIT(KFile, "file%d");
_LIT(KMatch, "*{*,*}*");
_LIT(KStart, "{");
_LIT(KSeparator, ",");
_LIT(KEnd, "}");
_LIT(KDataRead, "INI READ : %S %S %S");
_LIT(KLogMissingParameter, "Missing parameter '%S'");
_LIT(KExpected, "expected");

CDataWrapperBase::CDataWrapperBase():CDataWrapper()
	{
	}

CDataWrapperBase::~CDataWrapperBase()
	{
	iInclude.ResetAndDestroy();
	iBuffer.ResetAndDestroy();
	iFs.Close();
	}

void CDataWrapperBase::InitialiseL()
	{
	iTimer.CreateLocal();
	CDataWrapper::InitialiseL();
	TBuf<KMaxTestExecuteCommandLength> tempStore;
	TPtrC fileName;
	TBool moreData = ETrue;
	TBool index = 0;
	while( moreData )
		{
		tempStore.Format(KFile(), ++index);
		moreData=GetStringFromConfig(KIncludeSection, tempStore, fileName);
		if( moreData )
			{
			CIniData* iniData=CIniData::NewL(fileName);
			CleanupStack::PushL(iniData);
			iInclude.Append(iniData);
			CleanupStack::Pop(iniData);
			}
		}
	User::LeaveIfError(iFs.Connect());
	}

/**
 * Reads the value present from the test steps ini file within the mentioned section name and key name
 * Copies the value to the TBool reference passed in possible values TRUE, FALSE
 * @param aSectName - Section within the test steps ini file
 * @param aKeyName - Name of a key within a section
 * @return aResult - The value of the boolean
 * @return TBool - ETrue for found, EFalse for not found 
 */
TBool CDataWrapperBase::GetBoolFromConfig(const TDesC& aSectName,const TDesC& aKeyName,TBool& aResult)
	{
	TBool ret = EFalse;
	TPtrC result;
	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
	if( err != KErrNone )
		{
		ret = EFalse;
		}
	if( ret )
		{
		_LIT(KTrue,"true");
		aResult = (result.FindF(KTrue) != KErrNotFound);
		}
	return ret;
	}

/**
 * Reads the value present from the test steps ini file within the mentioned section name and key name
 * Copies the value to the TInt reference passed in
 * @param aSectName - Section within the test steps ini file
 * @param aKeyName - Name of a key within a section
 * @return aResult - The value of the integer
 * @return TBool - ETrue for found, EFalse for not found 
 */
TBool CDataWrapperBase::GetIntFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult)
	{
	TPtrC result;
	TBool ret=EFalse;
	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
	if ( err != KErrNone )
		{
		ret = EFalse;
		}
	if ( ret )
		{
		TLex lex(result);
		ret = ( lex.Val(aResult)==KErrNone );
		}
	return ret;
	}

/**
 * Reads the value present from the test steps ini file within the mentioned section name and key name
 * Copies the value to the TReal reference passed in
 * @param aSectName - Section within the test steps ini file
 * @param aKeyName - Name of a key within a section
 * @return aResult - The value of the real
 * @return TBool - ETrue for found, EFalse for not found 
 */
TBool CDataWrapperBase::GetRealFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TReal& aResult)
	{
	TPtrC result;
	TBool ret=EFalse;
	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
	if ( err != KErrNone )
		{
		ret = EFalse;
		}
	if ( ret )
		{
		TLex lex(result);
		ret = ( lex.Val(aResult)==KErrNone );
		}
	return ret;
	}

/**
 * Reads the value present from the test steps ini file within the mentioned section name and key name
 * Copies the value to the TPtrC reference passed in
 * @param aSectName - Section within the test steps ini file
 * @param aKeyName - Name of a key within a section
 * @return aResult - Reference to the string on the heap
 * @return TBool - ETrue for found, EFalse for not found 
 */
TBool CDataWrapperBase::GetStringFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult)
	{
	TBool ret=EFalse;
	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, aResult));
	if ( err != KErrNone )
		{
		ret=EFalse;
		}
	return ret;
	}

/**
 * Reads the value present from the test steps ini file within the mentioned section name and key name
 * Copies the value to the TInt reference passed in. The value can optionally be prefixed with 0x
 * @param aSectName - Section within the test steps ini file
 * @param aKeyName - Name of a key within a section
 * @return aResult - The integer value of the Hex input
 * @return TBool - ETrue for found, EFalse for not found 
 */	
TBool CDataWrapperBase::GetHexFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult)
	{
	TPtrC result;
	TBool ret=EFalse;
	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
	if ( err != KErrNone )
		{
		ret=EFalse;
		}
	if ( ret )
		{
		TLex lex;
		if( result.FindC(KPrefixHex)==KErrNone )
			{
			lex = result.Mid(KPrefixHex().Length());
			}
		else
			{
			lex = result;
			}
		ret = ( lex.Val((TUint &)aResult, EHex)==KErrNone );
		}
	return ret;
	}

/**
 * Reads the value present from the test steps ini file within the mentioned section name and key name
 * Copies the value to the TUint reference passed in.
 * If the value is prefixed with 0x the value is read as a hexadecimal value
 * If the value is suffixed with b the value is read as a binary value
 * If the value is prefixed with a 0 the value is read as an octal value
 * If it does not match the above it is read in as an integer
 * @param aSectName - Section within the test steps ini file
 * @param aKeyName - Name of a key within a section
 * @return aResult - The integer value of the Hex input
 * @return TBool - ETrue for found, EFalse for not found 
 */	
TBool CDataWrapperBase::GetUintFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TUint& aResult)
	{
	TPtrC result;
	TBool ret = EFalse;
	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
	if ( err != KErrNone )
		{
		ret=EFalse;
		}
	if ( ret )
		{
		TLex	lex(result);
		if( result.FindC(KPrefixHex)==KErrNone )
			{
			lex = result.Mid( KPrefixHex().Length() );
			ret = ( lex.Val(aResult, EHex)==KErrNone );
			}
		else
			{
			TInt binarySuffixPosition=result.Length()-KSuffixBinary().Length();
			if ( result.FindC(KSuffixBinary)==binarySuffixPosition )
				{
				lex = result.Left(binarySuffixPosition);
				ret = (lex.Val(aResult, EBinary)==KErrNone);
				}
			else
				{
				if( result.FindC(KPrefixOctal)==KErrNone )
					{
					ret = ( lex.Val(aResult, EOctal)==KErrNone );
					}
				else
					{
					TInt intResult;
					ret =(lex.Val(intResult)==KErrNone);
					if ( ret )
						{
						aResult = (TUint)intResult;
						}
					}
				}
			}
		}
	return ret;
	}

TBool CDataWrapperBase::GetCommandStringParameterL(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult)
	{
	TBool ret=EFalse;

	if ( aSectName.Length()!=0 )
		{
		ret=CDataWrapper::GetStringFromConfig(aSectName, aKeyName, aResult);

		for ( TInt index=iInclude.Count(); (index>0) && (!ret); )
			{
			ret=iInclude[--index]->FindVar(aSectName, aKeyName, aResult);
			}
		}

	if ( ret )
		{
		if ( aResult.Match(KMatch)!=KErrNotFound )
			{
			/*
			 *  We have an entry of the format entry =*{section,entry}* where *
			 *  is one or more characters. We need to construct this from other
			 *  data in the ini file replacing {*,*} with the data from
			 *  [section] entry = some_value
			 */

			HBufC* buffer=HBufC::NewLC(aResult.Length());
			buffer->Des().Copy(aResult);
			
			TInt startLength=KStart().Length();
			TInt sparatorLength=KSeparator().Length();
			TInt endLength=KEnd().Length();
			TInt bufferLength;
			TInt start;
			TInt sparator;
			TInt end;
			TPtrC remaining;
			TLex lex;
			
			do
				{
				bufferLength=buffer->Length();
				start=buffer->Find(KStart);

				remaining.Set(buffer->Des().Right(bufferLength-start-startLength));
				sparator=remaining.Find(KSeparator);
				remaining.Set(remaining.Right(remaining.Length()-sparator-sparatorLength));
				sparator += (start + startLength);

				end=remaining.Find(KEnd) + sparator + sparatorLength;

				TPtrC sectionName(buffer->Ptr()+start+startLength, sparator-start-startLength);
				TPtrC keyName(buffer->Ptr()+sparator+sparatorLength, end-sparator-sparatorLength);
				sectionName.Set(TLex(sectionName).NextToken());
				keyName.Set(TLex(keyName).NextToken());

				TInt entrySize=0;
				TPtrC entryData;
				TBool found=CDataWrapper::GetStringFromConfig(sectionName, keyName, entryData);
				for ( TInt index=iInclude.Count(); (index>0) && (!found);  )
					{
					found=iInclude[--index]->FindVar(sectionName, keyName, entryData);
					}
				if ( found )
					{
					entrySize=entryData.Length();
					}

				TInt newLength=start + bufferLength - end - endLength + entrySize;
				HBufC* bufferNew=HBufC::NewLC(newLength);
				bufferNew->Des().Copy(buffer->Ptr(), start);
				if ( entrySize>0 )
					{
					bufferNew->Des().Append(entryData);
					}
				bufferNew->Des().Append(buffer->Ptr() + end + endLength, bufferLength - end - endLength);
				CleanupStack::Pop(bufferNew);
				CleanupStack::PopAndDestroy(buffer);
				buffer=bufferNew;
				CleanupStack::PushL(buffer);
				}
			while ( buffer->Match(KMatch)!=KErrNotFound );
			iBuffer.Append(buffer);
			CleanupStack::Pop(buffer);
			aResult.Set(*buffer);
			INFO_PRINTF4(KDataRead, &aSectName, &aKeyName , &aResult);
			}
		}
	return ret;
	}

/** 
 *Utility function to produce time delay
 * @param aTimeoutInSecs Times in micro seconds
 */
void CDataWrapperBase::Timedelay(TInt aTimeoutInSecs)
	{
	TRequestStatus	status;
	iTimer.After(status, aTimeoutInSecs);
	User::WaitForRequest(status);
	}

/** Validates the returned valua as a Bool. Compares aValue with the expected result in the ini file and Sets the block result to EFail if not equal.
 *	@param aSection - Section within the ini file to read the expected value
 *	@param aValue	 - The value we need to validate
 *  @param aForceValidation - ETrue forces validation if there's a missing parameter.
 *  @param aErrorMessage	- Contains a descriptor with a custom error message
 *  @return - Print error messages to log file
 *  @return - Sets test block result
 */
void CDataWrapperBase::GetValidationBool(/*CDataWrapperBase* aThis,*/ const TDesC& aSection, TInt aValue, TBool aForceValidation, const TDesC& aErrorMessage)
	{
	TBool expectedValue;
	TBool ret=GetBoolFromConfig(aSection, KExpected(), expectedValue);
	if ( !ret )
		{
		if ( aForceValidation )
			{
			ERR_PRINTF2(KLogMissingParameter, & KExpected);
			SetBlockResult(EFail);
			}
		}
	else
		{
		if ( aValue!=expectedValue )
			{
			SetBlockResult(EFail);
			ERR_PRINTF1(aErrorMessage);
			ERR_PRINTF3(_L("Retrived Value(%d) != expectedValue(%d)"), aValue, expectedValue);
			}
		}
	}

/** Validates the returned valua as a TInt. Compares aValue with the expected result in the ini file and Sets the block result to EFail if not equal.
 *	@param aSection - Section within the ini file to read the expected value
 *	@param aValue	 - The value we need to validate
 *  @param aForceValidation - ETrue forces validation if there's a missing parameter.
 *  @param aErrorMessage	- Contains a descriptor with a custom error message
 *  @return - Print error messages to log file
 *  @return - Sets test block result
 */
void CDataWrapperBase::GetValidationInt(const TDesC& aSection, TInt aValue, TBool aForceValidation, const TDesC& aErrorMessage)
	{
	TInt expectedValue;
	TBool ret = GetIntFromConfig(aSection, KExpected(), expectedValue);
	if ( !ret )
		{
		if ( aForceValidation )
			{
			ERR_PRINTF2(KLogMissingParameter, &KExpected());
			SetBlockResult(EFail);
			}
		}
	else
		{
		if ( aValue!=expectedValue )
			{
			SetBlockResult(EFail);
			ERR_PRINTF1(aErrorMessage);
			ERR_PRINTF3(_L("Retrived Value(%d) != expectedValue(%d)"), aValue, expectedValue);
			}
		}
	}

/** Validates the returned valua as a TUint. Compares aValue with the expected result in the ini file and Sets the block result to EFail if not equal.
 *	@param aSection - Section within the ini file to read the expected value
 *	@param aValue	 - The value we need to validate
 *  @param aForceValidation - ETrue forces validation if there's a missing parameter.
 *  @param aErrorMessage	- Contains a descriptor with a custom error message
 *  @return - Print error messages to log file
 *  @return - Sets test block result
 */
void CDataWrapperBase::GetValidationUint(const TDesC& aSection, TInt aValue, TBool aForceValidation, const TDesC& aErrorMessage)
	{
	TUint expectedValue;
	TBool ret=GetUintFromConfig(aSection, KExpected(), expectedValue);
	if ( !ret )
		{
		if ( aForceValidation )
			{
			ERR_PRINTF2(KLogMissingParameter, &KExpected());
			SetBlockResult(EFail);
			}
		}
	else
		{
		if ( aValue!=expectedValue )
			{
			SetBlockResult(EFail);
			ERR_PRINTF1(aErrorMessage);
			ERR_PRINTF3(_L("Retrived Value(%d) != expectedValue(%d)"), aValue, expectedValue);
			}
		}
	}

/**
 *   Return array of string parameters i.e. key=a1,a2,a3 returns array which contains
 *   String a1, a2 and a3.
 *   @return ret - EFalse if can't get a String parameter from Config file.  ETrue if KErrNone
 */
TBool CDataWrapperBase::GetArrayFromConfig(const TDesC& aSectName, const TDesC& aKeyName, RPointerArray<HBufC>& aResult)
	{
	TBool ret = EFalse;
	TPtrC completeArray;
	
	TRAPD(err, ret = GetCommandStringParameterL(aSectName, aKeyName, completeArray));
	if (err != KErrNone)
		{
		ret=EFalse;
		}

    TLex16 lex(completeArray);
    TBuf<256> buf;
    TChar chr;
    
    while(!lex.Eos())
        {
        chr = lex.Get();
        if (chr == ',')
            {
            HBufC* param = buf.AllocLC();
            buf.Zero();
            aResult.Append(param);
            CleanupStack::Pop(param);
            }
        else
            {
            buf.Append(chr);
            }
        }
    HBufC* param = buf.AllocLC();
    aResult.Append(param);
    CleanupStack::Pop(param);
    
    return ret;
	}

/* Validates the returned value is an array. Compares aValue with each of the expected results in the ini file and sets the block result to EFail if not equal.
 * @param aSection - Section within the ini file to read if there's a missing parameter
 * @param aValue - The value we need to validate
 * @param aForceValidation - ETrue forces validation if there's a missing parameter 
 * @return - Print error messages to log file
 * @return - Sets test block result
 * */
void CDataWrapperBase::GetValidationIntArray(/*CDataWrapperBase* aThis,*/ const TDesC& aSection, TInt aValue, TBool aForceValidation, const TDesC& aErrorMessage)
	{
	RPointerArray<HBufC> expectedArray;
	TBool ret = GetArrayFromConfig(aSection,KExpected(),expectedArray);
	
	if(!ret)
		{
		ERR_PRINTF1(_L(">>> Could not get expected values"));
		SetBlockResult(EFail);
		}
	else
		{
		TBool equals = EFalse;
		TBuf<256> buf;
		buf.AppendNum(aValue);

		for( TInt i=0 ; i<expectedArray.Count() ; i++ )
			{
			if( (*(expectedArray[i])).Compare(buf) == 0)
				{
				equals = ETrue;
				}
			}
		
		if( !equals )
			{
			if( aForceValidation )
				{
				ERR_PRINTF2(KLogMissingParameter, &KExpected());
				ERR_PRINTF1(aErrorMessage);
				SetBlockResult(EFail);
				}
			}
		}
	}

TBool CDataWrapperBase::GetEnumFromConfig(const TDesC& aSectName, const TDesC& aKeyName, const TEnumEntryTable* aTable, TInt& aResult)
	{
	TPtrC	str;
	TBool	ret=GetStringFromConfig(aSectName, aKeyName, str);

	if ( ret )
		{
		TBool	found=EFalse;
		TInt	index=0;
		while ( (aTable[index].iValue!=-1) && !found )
			{
			if ( aTable[index].iString==str )
				{
				found=ETrue;
				aResult=aTable[index].iValue;
				}
			else
				{
				++index;
				}
			}

		if ( !found )
			{
			ret=GetIntFromConfig(aSectName, aKeyName, aResult);
			}
		}

	return ret;
	}