// 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__