lowlevellibsandfws/pluginfw/Framework/DiscovererTest/DiscovererStateAccessor.h
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lowlevellibsandfws/pluginfw/Framework/DiscovererTest/DiscovererStateAccessor.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,219 @@
+// 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:
+// Definition of the CDiscoverer State Accessor class
+// 
+//
+
+#ifndef __DISCOVERERSATEACCESSOR_H__
+#define __DISCOVERERSATEACCESSOR_H__
+
+#include <e32base.h>
+#include <f32file.h>
+#include <s32stor.h>
+#include <s32file.h>
+
+#include "TestUtilities.h"
+#include <test_bed/testbeddefinitions.h>
+#include "StateAccessor.h"
+#include "Discoverer.h"
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : State accessor for the CDiscoverer object under test.
+ */
+class TDiscoverer_StateAccessor : public MStateAccessor
+	{
+public:
+	/**
+		@fn				InvariantTest(TAny* aTestObject)
+		Intended Usage	:	
+		@since			7.0
+		@param			TAny* A pointer to the object under test.
+		@return			TInt KErrNone if the invariants were valid, error code otherwise.
+		@pre 			TDiscoverer_StateAccessor is fully constructed.
+		@post			The class under test is set to the state specified.
+	 */
+	inline virtual 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 			TDiscoverer_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 			TDiscoverer_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(CDiscoverer* aDiscoverer)
+		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			CDiscoverer* A pointer to the object under test.
+		@return			void.
+		@pre 			TDiscoverer_StateAccessor is fully constructed.
+		@post			The class under test is set to the state specified.
+	*/
+	inline virtual void InternalizeL(CDiscoverer* aDiscoverer);
+
+	/**
+		@fn				ExternalizeL(CDiscoverer* aDiscoverer)
+		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			CDiscoverer* A pointer to the object under test.
+		@return			None.
+		@pre 			TDiscoverer_StateAccessor is fully constructed.
+		@post			No change to the class under test.
+	*/
+	inline virtual void ExternalizeL(CDiscoverer* aDiscoverer);
+
+	// Now CDiscoverer private API accessors
+	/**
+		@fn				void Notification(TAny* aTestObject)
+		Intended Usage	: Caller by the CDirChangeNotifier object when the ECom
+						directory has changed.
+		Error Condition	: None	
+		@since			7.0
+		@return			void 
+		@pre 			CDiscoverer is fully constructed.
+		@post			CDiscoverer has been notified that a re-scan of the 
+						ECom directories is required.
+	 */
+	void Notification(TAny* aTestObject);
+
+	// Methods used by the Incremental Directory Scanning mechanism
+	/**
+		@fn				void ScanDirectoryL(TAny* aTestObject)
+		Intended Usage	: Perform a non-incremental scan of the ECom directory.
+		Error Condition	: Not enough memory available.	
+		@leave	 		KErrNoMemory
+		@since			7.0
+		@return			void 
+		@pre 			CDiscoverer is fully constructed.
+		@post			CDiscoverer a re-scan of the 
+						ECom directories is complete.
+	 */
+	void ScanDirectoryL(TAny* aTestObject);
+
+	/**
+		@fn				void ScanDirectoryCancel(TAny* aTestObject)
+		Intended Usage	: Cancel any scan of the ECom directory in progress.
+		Error Condition	: None	
+		@since			7.0
+		@return			void 
+		@pre 			CDiscoverer is fully constructed.
+		@post			CDiscoverer a re-scan of the 
+						ECom directories is complete.
+	 */
+	void ScanDirectoryCancel(TAny* aTestObject);
+	
+	/**
+		@fn				void CompleteNotificationProcessing(TAny* aTestObject)
+		Intended Usage	: Signal the processing of a Directory Change notification
+						is complete.
+		Error Condition	: None	
+		@since			7.0
+		@return			void 
+		@pre 			CDiscoverer is fully constructed.
+		@post			CDiscoverer a re-scan of the 
+						ECom directories is complete.
+	 */
+	void CompleteNotificationProcessing(TAny* aTestObject);
+
+	/**
+		@fn				ValidateEntryL(TAny* aTestObject, const TEntry& anEntry, const TParse& aPath, TEntry*& anEntryToFill)
+		Intended Usage	: Verify that a ECom directory entry is valid
+						discovery.
+		Error Condition	: None	
+		@since			7.0
+		@param			aTestObject
+		@param			anEntry
+		@param			aPath
+		@param			anEntryToFill
+		@return			TBool ETrue indicates it is valid. 
+		@pre 			CDiscoverer is fully constructed.
+		@post			.
+	 */
+	void ValidateEntryL(TAny* aTestObject, const TEntry& anEntry, const TParse& aPath, TEntry*& anEntryToFill);
+
+	/**
+		@fn				ProcessEntryL(TAny* aTestObject, const TEntry& anEntry)
+		Intended Usage	: Verify that a ECom directory entry is valid
+						discovery.
+		Error Condition	: Depends on the observer implementation.	
+		@leave			Depends on the observer implementation. (@see CRegistrar).
+		@since			7.0
+		@param			anEntry
+		@return			void. 
+		@pre 			CDiscoverer is fully constructed.
+		@post			The directory entry has been processed by the observer.
+	 */
+	void ProcessEntryL(TAny* aTestObject, const TEntry& anEntry);
+
+	/**
+		@fn				DriveMountedL(TAny* aTestObject, TDriveUnit aDrive)
+		Intended Usage	: Signal a drive is available.
+		Error Condition	: Depends on the observer implementation.	
+		@leave			Depends on the observer implementation. @see CRegistrar.
+		@since			7.0
+		@param			aDrive	The drive to noted as available.
+		@return			void. 
+		@pre 			CDiscoverer is fully constructed.
+		@post			The drive mount is recorded.
+	 */
+	void DriveMountedL(TAny* aTestObject, TDriveUnit aDrive);
+
+	/**
+		@fn				DriveUnmountedL(TAny* aTestObject, TDriveUnit aDrive)
+		Intended Usage	: Signal a drive is unavailable.
+		Error Condition	: Leaves with an error code.
+		@leave			@see CDiscoverer::DriveUnmountedL
+		@since			7.0
+		@param			aDrive	The drive to noted as unavailable.
+		@return			void. 
+		@pre 			CDiscoverer is fully constructed.
+		@post			The drive dismount is recorded.
+	 */
+	void DriveUnmountedL(TAny* aTestObject, TDriveUnit aDrive);
+
+// Access to private members of CRegistrar
+
+	};	// TDiscoverer_StateAccessor
+
+#include "DiscovererStateAccessor.inl"
+
+#endif // __DISCOVERERSATEACCESSOR_H__