/*

* 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 the License "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: 

*

*/

/**

 @file

*/

#ifndef __WATCHERSTEP_H__

#define __WATCHERSTEP_H__

#include <test/testexecutestepbase.h>

#include "tdaemonstep.h"

#include "drivewatcher.h"

namespace Swi

{

class CAppInfo;

namespace Test

{

_LIT(KDriveWatcherStep,"DriveWatcherStep");

class CWatcherActiveStep;

class CWatcherStep : public CDaemonTestStep, public MDriveObserver

	{

public:

	CWatcherStep();

	~CWatcherStep();

	virtual TVerdict runTestStepL(TBool aOomTest);

	/**

	 * Checks the last media change was as expected. 

	 * Leaves on error and sets Test step to failure.

	 *

	 * @param aChangeNumber The number of the expected last change

	 * @param aDrive			The expected drive of the last change.

	 * @param aChangeType	The expected changet type of the last change

	 */

	void CheckMediaChangeL(TInt aChangeNumber, TInt aExpectedDrive, TInt aExpectedChangeType, const TDesC& aDescription);

	void SetTestFailure(TInt aError);

protected:

	void MediaChangeL(TInt aDrive, TChangeType aChangeType);

	void FreeMemory();

	/**

	 * Class to hold information about a notification

	 */

	class TNotification

		{

	public:

		TNotification(TInt aDrive, TChangeType aChangeType);

		TInt iDrive;

		TChangeType iChangeType;

		};

	CWatcherActiveStep* iActiveStep;

	RArray<TNotification> iNotifications;		

	TInt iError;

	};

class CWatcherActiveStep : public CActive

	{

	enum TTestState { EStateStartup, EStateTestNotify, EStateTestNotify2, EStateFinish };

public:

	static CWatcherActiveStep* NewL(CWatcherStep& aWatcherStep, TInt aPriority = CActive::EPriorityStandard);

	static CWatcherActiveStep* NewLC(CWatcherStep& aWatcherStep, TInt aPriority = CActive::EPriorityStandard);

	~CWatcherActiveStep();

	void NotifyMediaChange();

	void StartTest();

private:	

	CWatcherActiveStep(CWatcherStep& aWatcherStep, TInt aPriority);

	void ConstructL();

// from CActive

	void DoCancel();

	void RunL();

	void WaitForNotify();

	/// Run the next test 

	void RunNextTest(TTestState aNextState);

	void CheckResults();

	void RunTestsL();

TInt RunError(TInt aError);

	void SetTestFailure(TInt aError);

private:

	CWatcherStep& iWatcherStep;

	TTestState iTestState;

	CDriveWatcher* iDriveWatcherX;

	RFs iFs;

	TBool iMediaChange;

	};

} // namespace Swi::Test

} //namespace Swi

#endif // #ifndef __TIMEOUTSTEP_H__