/*

* 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: 

*

*/

#include "TSTCLIPB.H"

#include <txtglobl.h>

#include <s32mem.h>

#include <s32file.h>

#include <e32test.h>

#define UNUSED_VAR(a) a = a

const TInt KTestCleanupStack=0x40;

LOCAL_D RTest test(_L("Cut & Paste"));

LOCAL_D CTrapCleanup* TheTrapCleanup=NULL;

LOCAL_D CPlainText* TheTextObject=NULL;

LOCAL_D CClipboard* TheWriteBoard=NULL;

LOCAL_D CClipboard* TheReadBoard=NULL;

LOCAL_D RFs TheSession;

LOCAL_C void OpenWriteClipboardLC()

// Initialize a new write clipboard, after

// deleting any existing read clipboard.

//

	{

	if (TheReadBoard)

		{

		CleanupStack::PopAndDestroy();

		TheReadBoard=NULL;

		TheSession.Close();

		}

	User::LeaveIfError(TheSession.Connect());

	TheWriteBoard=CClipboard::NewForWritingLC(TheSession);

	}

LOCAL_C void OpenReadClipboardLC()

// Initialize a new read clipboard, after

// deleting any existing write clipboard.

//

	{

	if (TheWriteBoard)

		{

		TheWriteBoard->CommitL();

		CleanupStack::PopAndDestroy();

		TheWriteBoard=NULL;

		TheSession.Close();

		}

	User::LeaveIfError(TheSession.Connect());

	TheReadBoard=CClipboard::NewForReadingLC(TheSession);

	}

LOCAL_C void testPlainTextCutPaste2()

	{

	TheTextObject=CPlainText::NewL();

	CleanupStack::PushL(TheTextObject);

	OpenWriteClipboardLC(); // delete the system clipboard file if it exists.

	// Copy zero-length text to the clipboard.

	test.Next(_L("Copy zero-length text to the clipboard"));

	TheTextObject->CopyToStoreL(TheWriteBoard->Store(),TheWriteBoard->StreamDictionary(),0,0);

	OpenReadClipboardLC();

	test(TheTextObject->DocumentLength()==0);

	// Paste zero-length text from the clipboard.

	test.Next(_L("Paste zero-length text from the clipboard"));

	TheTextObject->PasteFromStoreL(TheReadBoard->Store(),TheReadBoard->StreamDictionary(),0);

	// Copy multiple paragraphs to the clipboard

	test.Next(_L("PasteFromStoreL(aPos,aMaxPasteLength)"));

	TBuf<512> buf(_L("Here is para one."));

	buf.Append(CEditableText::EParagraphDelimiter);

	buf.Append(_L("This is paragraph two."));

	buf.Append(CEditableText::EParagraphDelimiter);

	TheTextObject->InsertL(0,buf);

	int text_length = TheTextObject->DocumentLength();

	OpenWriteClipboardLC();

	TheTextObject->CopyToStoreL(TheWriteBoard->Store(),TheWriteBoard->StreamDictionary(),0,TheTextObject->DocumentLength());

	TheTextObject->Reset();

	test(TheTextObject->DocumentLength()==0);

	// Now paste the text.

	OpenReadClipboardLC();

	TheTextObject->PasteFromStoreL(TheReadBoard->Store(),TheReadBoard->StreamDictionary(),TheTextObject->DocumentLength());

	test(TheTextObject->DocumentLength()==text_length);

	TInt fieldCount=TheTextObject->FieldCount();

	test(fieldCount==0);

	CleanupStack::PopAndDestroy();  // Last clipboard object

	CleanupStack::PopAndDestroy();  // TheTextObject

	TheWriteBoard=NULL;

	TheReadBoard=NULL;

	}

LOCAL_C void testPlainTextCutPaste()

// 

//

    {

	test.Start(_L(" @SYMTestCaseID:SYSLIB-ETEXT-LEGACY-CPLAIN-0001 Cut&Paste - with plainText "));

	TheTextObject=CPlainText::NewL();

	CleanupStack::PushL(TheTextObject);

	OpenWriteClipboardLC(); // delete the system clipboard file if it exists.

	test(TheTextObject->DocumentLength()==0);

	//

	test.Next(_L("Paste from empty store"));

	OpenReadClipboardLC();

	TInt charCount=0;

	TRAPD(ret,

	charCount=TheTextObject->PasteFromStoreL(TheReadBoard->Store(),TheReadBoard->StreamDictionary(),TheTextObject->DocumentLength()));

    UNUSED_VAR(ret);

	if (charCount<=0)

		test.Printf(_L("        No recognised data to paste or clipboard empty\n\r"));

	TInt fieldCount=TheTextObject->FieldCount();

	test(fieldCount==0);

	//

//	test.Next(_L("Paste from clipboard with no recognised types"));

//	WriteForeignDataToClipboardL();

	//

	test.Next(_L("Paste into empty PlainText"));

	TheTextObject->InsertL(TheTextObject->DocumentLength(),_L("SomeData"));

	OpenWriteClipboardLC();

	TheTextObject->CopyToStoreL(TheWriteBoard->Store(),TheWriteBoard->StreamDictionary(),0,TheTextObject->DocumentLength());

	TheTextObject->Reset();

		test(TheTextObject->DocumentLength()==0);

	OpenReadClipboardLC();

	TheTextObject->PasteFromStoreL(TheReadBoard->Store(),TheReadBoard->StreamDictionary(),TheTextObject->DocumentLength());

		test(TheTextObject->DocumentLength()==_L("SomeData").Length());

	fieldCount=TheTextObject->FieldCount();

	test(fieldCount==0);

	//

	test.Next(_L("Paste @ start (pos=0)"));

	TheTextObject->PasteFromStoreL(TheReadBoard->Store(),TheReadBoard->StreamDictionary(),0);

		test(TheTextObject->DocumentLength()==_L("SomeDataSomeData").Length());

	fieldCount=TheTextObject->FieldCount();

	test(fieldCount==0);

	//

	test.Next(_L("Paste @ end   (DocumentLength())"));

	TheTextObject->PasteFromStoreL(TheReadBoard->Store(),TheReadBoard->StreamDictionary(),TheTextObject->DocumentLength());

		test(TheTextObject->DocumentLength()==_L("SomeDataSomeDataSomeData").Length());

	fieldCount=TheTextObject->FieldCount();

	test(fieldCount==0);

	//

	test.Next(_L("Paste @ middle"));

	TheTextObject->PasteFromStoreL(TheReadBoard->Store(),TheReadBoard->StreamDictionary(),4);

	fieldCount=TheTextObject->FieldCount();

	test(fieldCount==0);

	TBuf<33> buf(_L("SomeSomeDataDataSomeDataSomeData"));

		test(TheTextObject->DocumentLength()==buf.Length());

		buf.Append(CEditableText::EParagraphDelimiter);

		test(TheTextObject->Read(0)==buf);

	//

	CleanupStack::PopAndDestroy();  // Last clipboard object

	CleanupStack::PopAndDestroy();  // TheTextObject

	TheWriteBoard=NULL;

	TheReadBoard=NULL;

    }

LOCAL_C void setupCleanup()

//

// Initialise the cleanup stack.

//

    {

	TheTrapCleanup=CTrapCleanup::New();

	TRAPD(r,\

		{\

		for (TInt i=KTestCleanupStack;i>0;i--)\

			CleanupStack::PushL((TAny*)1);\

		test(r==KErrNone);\

		CleanupStack::Pop(KTestCleanupStack);\

		});

	}

GLDEF_C TInt E32Main()

//

// Test the streaming framework.

//

    {

	test.Title();

	__UHEAP_MARK;

	setupCleanup();

	TRAPD(r,testPlainTextCutPaste());

    test(r == KErrNone);

	TRAP(r,testPlainTextCutPaste2());

    test(r == KErrNone);

	delete TheTrapCleanup;

	__UHEAP_MARKEND;

	test.End();

	test.Close();

	return 0;

    }