/*

* Copyright (c) 2008 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:  NAT FW SDP Provider test interface & implementations

*

*/

#ifndef NSPTEST_H

#define NSPTEST_H

#include <e32std.h>

#include <e32cons.h>

#include <s32strm.h>

#include "nsptestconsolemacros.h"

class CConsoleBase;

class MNSPTest;

class CNSPTest;

class CNSPReleaseTest;

/**

 * General visitor interface.

 */

class MNSPTestVisitor

	{

public: // Methods

	virtual void VisitL( MNSPTest& aTest ) = 0;

	virtual void VisitL( CNSPTest& aTest ) = 0;

	virtual void VisitL( CNSPReleaseTest& aTest ) = 0;

	};

/**

 * Abstract interface for tests.

 */

class MNSPTest

	{

public: // Methods

	/**

	 * Start test

	 */

	virtual void StartL( CConsoleBase& aConsole ) = 0;

	/**

	 * Cancel test

	 */

	virtual void Cancel() = 0;

	/**

	 * Visitor's accept method

	 */

	virtual void AcceptL( MNSPTestVisitor& aVisitor ) = 0;

	};

/**

 * Test 'state' implementation.

 */

class CNSPTest : public CBase, public MNSPTest

	{

public: // Methods

	inline virtual ~CNSPTest()

		{

		}

	inline void StartL( CConsoleBase& aConsole )

		{

		iResult.iState = TResult::ERunning; // Can be re-run, prev result overwritten.

		TRAPD( err, SetupL() );

		START( err, aConsole, iResult.iDescription );

		if ( KErrNone == err )

			{

			TRAP( err, ExecuteL( aConsole ) );

			Teardown();

			}

		iResult.iState = ( TResult::ERunning != iResult.iState && KErrNone == err ?

								iResult.iState : ( KErrNone == err ?

									TResult::EPass : ( KAssertFailure == err ?

										TResult::EFail : (TResult::TState) err ) ) );

		END( aConsole, iResult.iDescription, iResult.iState );

		User::LeaveIfError( KErrCancel == err ? KErrCancel : KErrNone );

		}

	virtual void SetupL() = 0;

	virtual void Teardown() = 0;

	inline virtual void ExecuteL( CConsoleBase& /*aConsole*/ )

		{

		User::Leave( KErrTotalLossOfPrecision );

		}

	inline virtual void AcceptL( MNSPTestVisitor& aVisitor )

		{

		aVisitor.VisitL( *this );

		}

	inline void ExternalizeL( RWriteStream& aOutStream )

		{

		aOutStream.WriteL( TPckgC<TResult>( iResult ) );

		}

public: // Methods

	inline TResult::TState State() const

		{

		return iResult.iState;

		}

protected: // Data

	TResult iResult;

	};

#endif // NSPTEST_H