diff -r 000000000000 -r 72b543305e3a email/imap4mtm/imapsession/test/inc/cfakeinputstream.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imap4mtm/imapsession/test/inc/cfakeinputstream.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,99 @@
+// Copyright (c) 2006-2009 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:
+//
+
+#ifndef CFAKEINPUTSTREAM_H
+#define CFAKEINPUTSTREAM_H
+
+#include <e32base.h>
+#include <test/tefunit.h>
+#include "minputstream.h"
+#include "minputstreamobserver.h"
+
+typedef RArray<TPtrC8> RArrayPtrC8;
+
+/**
+Observer interface that notifies interested unit tests when CFakeInputStream
+has finished delivering the data it has been given to deliver.
+This gives unit test the opportunity to perform tasks (such as Canceling a request)
+before all the data has been delivered.
+A unit test can initially give CFakeInputStream a partial set of data
+(e.g. not containing the tagged response)
+and then give it the remainder of the data (e.g. containing the tagged response) 
+upon notification of this observer interface.
+@internalTechnology
+@prototype
+*/
+class MFakeInputStreamIsEmptyObserver
+	{
+	public:
+		/**
+		This method is called by CFakeInputStream when it has delivered all the data in iInputStrings.
+		@param aInputStrings update this array with more data to deliver.
+		*/
+		virtual void OnInputStreamIsEmptyL() =0;
+	};
+
+/**
+A dummy input stream object.
+The owner of this object can set up a sequence of data to send to the observer via SetInputStrings.
+Each item in the iInputStrings array will be sent to the observer in a single call to its
+ReceivedDataIndL() method.  The next string in the array will not be sent until ReadReq() has 
+been called by the observer to indicate that the previous string has been consumed.
+@internalTechnology
+@prototype
+*/
+class CFakeInputStream : public CActive
+					   , public MInputStream
+	{
+public:
+	static CFakeInputStream* NewL(CTestExecuteLogger& aLogger);
+	~CFakeInputStream();
+
+	void NotifyWhenStreamIsEmpty(MFakeInputStreamIsEmptyObserver& aStreamIsEmptyObserver);
+
+	void AppendInputStringL(const TDesC8& aString);
+	void ResetInputStrings();
+
+protected:
+	// Implement MInputStream
+	void Bind(MInputStreamObserver& aInputStreamObserver, TInt aLogId);
+	void ReadReq(TInt aIdleTime = 0);
+	void CancelReadReq();
+	TBool IsReading();
+	
+	void CompleteSelf(TInt aError);
+				
+	// Implements CActive
+	void RunL();
+	void DoCancel();
+		
+	inline CTestExecuteLogger& Logger() { return iLogger; }
+	
+private:
+	CFakeInputStream(CTestExecuteLogger& aLogger);
+		
+private:
+	CTestExecuteLogger&	iLogger;
+	MInputStreamObserver* iInputStreamObserver;
+	
+	MFakeInputStreamIsEmptyObserver* iStreamIsEmptyObserver;
+	
+	RArrayPtrC8 iInputStrings;
+	TInt iNextInputString;
+	
+	TBool iIsReading;
+	};
+
+#endif // CFAKEINPUTSTREAM_H