// 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:

// This file contains the definition of the class CTestManager

// 

//

/**

 @test

*/

#ifndef __TESTMANAGER_H__

#define __TESTMANAGER_H__

#include <e32base.h>

#include <e32test.h>

#include <ecom/test_bed/componentinfo.h>

#include <ecom/test_bed/datalogger.h>

#include <ecom/test_bed/componenttester.h>

#include <ecom/test_bed/componenttestobserver.h>

#include <ecom/test_bed/managerobserver.h>

/**

	@internalAll

	Comments : Active object which launches all the tests which the TestController has 

	discovered.  Also, acts as an observer on each CComponentTester waiting for a Complete

	message to indicate the test has finished.

 */

NONSHARABLE_CLASS(CTestManager) : public CActive, public MComponentTestObserver

	{

public:

/**

	@fn				static CTestManager* NewL(RPointerArray<CComponentInfo>* aTestList,

											  CDataLogger& aDataLogger,

 											  MManagerObserver& aObserver,

											  RTest* aRTest = NULL);

	Intended Usage	:	Standard two-phase construction which leaves nothing on the 

	CleanupStack

	@since			7.0

	@param			aTestList List of tests available to be performed

	@param			aDataLogger Provides the file logging functionality

	@param			aObserver The object to inform when all the tests are complete

	@param			aRTest Optional RTest object to use in check unit test results

	@return			CTestManager* A pointer to the newly created class

	@pre 			None

	@post			Nothing is left on the CleanupStack

 */

	static CTestManager* NewL(RPointerArray<CComponentInfo>* aTestList,

							  CDataLogger& aDataLogger,

 							  MManagerObserver& aObserver,

							  RTest* aRTest = NULL);

/**

	@fn				~CTestManager()

	Intended Usage	:	Standard destructor

	@since			7.0

 */

	~CTestManager();

/**

	@fn				void RunTests(RPointerArray<TTestInfo>* aTests)

	Intended Usage	:	Prepare for the test run.

	Error Condition	:	

	@since			7.0

	@param			aTests The list of tests to run, 0 means all tests

	@pre 			None

	@post			This is active and awaiting call to RunL() by the active scheduler

 */

	void RunTests(RPointerArray<TTestInfo>* aTests);

/**

	@fn				void Complete(CComponentTester* aTester, TInt aUnitTestId)

	Intended Usage	:	Callback from the CComponentTester being observed to indicate 

	that it has completed a unit test

	@since			7.0

	@param			aTester The CComponentTester which is signalling

	@param			aUnitTestId The Id of the completed unit test

	@pre 			The specified unit test has been launched

	@post			If all unit tests are complete then the specified CComponentTester has been 

	added to the Garbage list ready for deletion at the next opportunity, this will also 

	unload the appropriate library. Otherwise launch the next unit test.

 */

	void Complete(CComponentTester* aTester, TInt aUnitTestId);

/**

	@fn				StartedTests() const

	Intended Usage	:	Returns a flag indicating whether any tests have been started yet

	@since			7.0

	@return			ETrue if any tests have been launched, EFalse otherwise

	@pre 			This object is fully constructed

 */

	TBool StartedTests() const;

protected:

/**

	@fn				CTestManager(RPointerArray<CComponentInfo>* aTestList, 

								 CDataLogger& aDataLogger,

								 MManagerObserver& aObserver,

								 RTest* aRTest = NULL);

	Intended Usage	:	Constructor

	@since			7.0

	@param			aTestList The list of tests to be launched by this CTestManager

	@param			aDataLogger The file logging capability

	@param			aObserver The class to inform when all the tests are complete

	@param			aRTest Optional RTest object to use in check unit test results

 */

	CTestManager(RPointerArray<CComponentInfo>* aTestList, 

				 CDataLogger& aDataLogger,

				 MManagerObserver& aObserver,

				 RTest* aRTest = NULL);

/**

	@fn				void ConstructL()

	Intended Usage	:	Second phase of safe two-phase construction method

	@since			7.0

	@pre 			First phase of construction is complete

	@post			Object is fully constructed and initialized

 */

	void ConstructL();

/**

	@fn				void RunL()

	Intended Usage	:	Used to launch each test, in turn, and then to stop the active 

	scheduler when all tests have completed

	@since			7.0

	@pre 			None

	@post			Initially each run of RunL() will result in a ComponentTester being created and

					launched.  Once all the tests have launched RunL() will only be called at completion

					to stop the active scheduler.

 */

	void RunL();

/**

	@fn				void DoCancel()

	Intended Usage	:	Standard Active Object method used to cancel any outstanding requests

	Error Condition	:	

	@since			7.0

	@pre 			Object is fully constructed and initialised

	@post			Any outstanding requests have been cancelled.

 */

	void DoCancel();

/**

	@fn				void TestComponentL(TInt aComponentIndex)

	Intended Usage	:	Loads the appropriate library and test the specified component

	@since			7.0

	@param			aComponentIndex The zero base index of the component to test

	@pre 			Object is fully constructed and initialised

	@post			Specified component test has been activated to run

 */

	void TestComponentL(TInt aComponentIndex);

/**

	@fn				RunError(TInt aErrorCode)

	Intended Usage	:	Handles the situation where the RunL leaves.  RunL will only leave 

	through a leave from TestComponentL, this will occur if the test to be run fails to 

	construct.

	Error Condition	:	None

	@since			7.0

	@param			aErrorCode The error code which RunL left with.

	@return			KErrNone because we handle the error.

	@pre 			This object is fully constructed and initialized

	@post			The test which failed to construct is cleaned up.

 */

	TInt RunError(TInt aErrorCode);

protected:

/** The observer to inform when all tests are complete */

	MManagerObserver&	iObserver;

/** List of all the test to be run*/

	RPointerArray<CComponentInfo>*	iTestList;

/** The index (in iTestList) of the test which is to be loaded next*/

	TInt iCurrentTestLoad;

/** The test logging mechanism*/

	CDataLogger&	iDataLogger;

/** Flag indicating that all tests have completed*/

	TBool			iAmStopping;

/** List of the tests to be run, NULL means run all tests */

	RPointerArray<TTestInfo>* iTestsToRun;

/** The test which is currently being run */

	CComponentTester* iCurrentTester;

/** Optional reference to the RTest object used in the EXE test harness code which

	kicked off this test framework */

	RTest* iRTest;

	friend class TTestManager_StateAccessor;

	};

#endif