// Copyright (c) 1997-2009 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:

// The definition of the accessor class upon the CUnitTest

// 

//

#ifndef __UNITTESTSTATEACCESSOR_H__

#define __UNITTESTSTATEACCESSOR_H__

#include <e32base.h>

#include <f32file.h>

#include <s32stor.h>

#include <s32file.h>

#include "TestUtilities.h"

#include <ecom/test_bed/testbeddefinitions.h>

#include "StateAccessor.h"

#include <ecom/test_bed/unittest.h>

class CUnitTestTestDerivation : public CUnitTest

	{

public:

	inline CUnitTestTestDerivation(const TDesC& aName, CDataLogger& aDataLogger, MUnitTestObserver& aUnitTestObserver);

	inline void ConstructL();

	};

// ______________________________________________________________________________

//

/**

	@internalComponent

	Comments : State accessor for the CUnitTest object under test.

 */

class TUnitTest_StateAccessor : public MStateAccessor

	{

public:

	/**

		@fn				InvariantTest(TAny* aTestObject)

		Intended Usage	: Checks for Incariant violation by the CUnitTest class.

		@since			7.0

		@param			TAny* A pointer to the object under test.

		@return			TInt KErrNone if the invariants were valid, error code otherwise.

		@pre 			TUnitTest_StateAccessor is fully constructed.

		@post			The class under test is set to the state specified.

	 */

	inline TInt InvariantTest(TAny* aTestObject);

	/**

		@fn				Internalize(TAny* aTestObject)

		Intended Usage	: Implemented by the developer to set the state of the object under test.

		@since			7.0

		@param			aTestObject The object to be tested

		@return			KErrNone if the internalize was successful.

		@return			One of the EPOC standard error codes indicating the reason

						for the failure	to load the object state.

		@pre 			TUnitTest_StateAccessor is fully constructed, and

						valid test object must be passed in.

		@post			The class under test is set to the state specified

	 */

	inline virtual TInt Internalize(TAny* aTestObject);

	/**

		@fn				Externalize(TAny* aTestObject)

		Intended Usage	: Implemented by the developer to persist the state of the object under test.

		@since			7.0

		@param			aTestObject The object to be tested

		@return			KErrNone if the internalize was successful.

		@return			One of the EPOC standard error codes indicating the reason

						for the failure	to externalize the object.

		@pre 			TUnitTest_StateAccessor is fully constructed, and

						valid test object must be passed in.

		@post			Returns an error code dependant on the result of the test

	 */

	inline virtual TInt Externalize(TAny* aTestObject);

	/**

		@fn				InternalizeL(RFileReadStream& aStream, CUnitTest* aUnitTest)

		Intended Usage	: Implemented by the developer to set the state of the object under test.

		Error Condition	: Leaves with an error code.

		@since			7.0

		@param			aStream The filestream to read from .

		@param			aUnitTest A pointer to the CUnitTest object under test.

		@return			None.

		@pre 			TUnitTest_StateAccessor is fully constructed.

		@post			The class under test is set to the state specified.

	 */

		inline void InternalizeL(RFileReadStream& aStream, CUnitTest* aUnitTest);

	/**

		@fn				ExternalizeL(RFileWriteStream& aStream, CUnitTest* aUnitTest)

		Intended Usage	: Implemented by the developer to persist the state of the object under test.

		Error Condition	: Leaves with an error code.

		@since			7.0

		@param			aStream The filestream to persist into.

		@param			aUnitTest A pointer to the CUnitTest object under test.

		@return			None.

		@pre 			TUnitTest_StateAccessor is fully constructed.

		@post			No change to the class under test, its internal state.

						is persisted.

	*/

	inline void ExternalizeL(RFileWriteStream& aStream, CUnitTest* aUnitTest);

	inline CUnitTestTestDerivation* CreateUnitTest(CUnitTest& aUnitTest, const TDesC& aName, CDataLogger& aDataLogger, MUnitTestObserver& aUnitTestObserver);

	inline void RunL(CUnitTest& aUnitTest);

	inline void AddTransitionL(CUnitTest& aUnitTest, CTransition* aTransition);

	inline void AddBlockingTransitionL(CUnitTest& aUnitTest, CTransition* aTransition);

	inline void AddLeaveErrorCodeL(CUnitTest& aUnitTest, TInt& aLeaveErrorCode);

private:

	/**

		@fn				InternalizeL(CUnitTest* aUnitTest)

		Intended Usage	: Implemented by the developer to set the state of the object under test.

		Error Condition	: Leaves with an error code.

		@since			7.0

		@param			TAny* A pointer to the object under test.

		@return			None.

		@pre 			TUnitTest_StateAccessor is fully constructed.

		@post			The class under test is set to the state specified.

	*/

	inline void InternalizeL(CUnitTest* aUnitTest);

	/**

		@fn				ExternalizeL(CUnitTest* aUnitTest)

		Intended Usage	: Implemented by the developer to persist the state of the object under test.

		Error Condition	: Leaves with an error code.

		@since			7.0

		@param			TAny* A pointer to the object under test.

		@return			None.

		@pre 			TUnitTest_StateAccessor is fully constructed.

		@post			No change to the class under test, its internal state.

						is persisted.

	*/

	inline void ExternalizeL(CUnitTest* aUnitTest);

	};	// TUnitTest_StateAccessor

#include "UnitTestStateAccessor.inl"

#endif // __UNITTESTSTATEACCESSOR_H__