// Copyright (c) 1999-2009 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:

// f32test\server\t_rename.cpp

// 

//

#define __E32TEST_EXTENSION__

#include <f32file.h>

#include <e32test.h>

#include "t_server.h"

#include "f32_test_utils.h"

using namespace F32_Test_Utils;

TInt gDriveNum = -1;

RTest test(_L("T_RENAME"));

TBuf8<26> alphaBuffer=_L8("ABCDEFGHIJKLMNOPQRSTUVWXYZ");

TPtr8 alphaPtr((TText8*)alphaBuffer.Ptr(),alphaBuffer.Size(),alphaBuffer.Size());

TBuf8<17> BeckBuffer=_L8("A Devil's Haircut");

TPtr8 BeckPtr((TText8*)BeckBuffer.Ptr(),BeckBuffer.Size(),BeckBuffer.Size());

static void CreateTestFiles()

	{

	test.Next(_L("Create test files"));

	TInt r=TheFs.MkDir(_L("\\F32-TST\\"));

	RFile file;

//	Create \\SessionPath\\testfile

	r=file.Replace(TheFs,_L("\\F32-TST\\testfile"),EFileRead|EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

//	Create \\SessionPath\\rfsfile

	r=file.Replace(TheFs,_L("\\F32-TST\\rfsfile"),EFileRead|EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

//	Create \\SessionPath\\eikfile

	r=file.Replace(TheFs,_L("\\F32-TST\\eikfile"),EFileRead|EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

	}

static TInt CountFiles(TPtrC aDirectory, TPtrC aFileName)

//

//	Return the number of files of aFileName found in aDirectory

//	

	{

    RDir dir;

	TFileName sessionPath;

	TInt r=TheFs.SessionPath(sessionPath);

	TFileName path=_L("?:");

	path[0]=sessionPath[0];

	path+=aDirectory;

	if (path[path.Length()-1]==KPathDelimiter)

		path.Append('*');

	else

		path.Append(_L("\\*"));

	r=dir.Open(TheFs,path,KEntryAttMaskSupported);

	CDir* anEntryList;

	r=TheFs.GetDir(path,KEntryAttMaskSupported,ESortByName,anEntryList);

//	Sets the new length of path to the position of the last path delimiter +1

	path.SetLength(path.LocateReverse(KPathDelimiter)+1);

	TInt fileCount=0; 

	TEntry entry;

	TInt count=anEntryList->Count();

	for (TInt j=0;j<count;j++)

		{

		entry=anEntryList->operator[](j);

		if ((entry.iName)==(aFileName))

			fileCount++;

		}

	dir.Close();

	delete anEntryList;

	return(fileCount);

	}

static void TestRFileRename()

//

//	Test RFile::Rename() function

//

	{

	test.Next(_L("Rename file with DOS compatible name using RFile function"));

	TInt r;

	RFile file;

	r=file.Open(TheFs,_L("\\F32-TST\\testfile"),EFileRead|EFileWrite);

	r=file.Rename(_L("\\F32-TST\\TESTFILE"));

	file.Close();

	test.Next(_L("Write in some data"));

	r=file.Open(TheFs,_L("\\F32-TST\\TESTFILE"),EFileRead|EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

	}

static void TestRFsRename()

//

//	Test RFs::Rename() function

//

	{

	test.Next(_L("Rename file with DOS compatible name using RFs function"));

	TInt r;

	r=TheFs.Rename(_L("\\F32-TST\\rfsfile"),_L("\\F32-TST\\RFSFILE"));

	RFile file;

	test.Next(_L("Write in some data"));

	r=file.Open(TheFs,_L("\\F32-TST\\RFSFILE"),EFileRead|EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

	}

static void TestEikonRename()

//

//	Test EIKON style rename by creating a new file, and copying old data into new file

//

	{

	test.Next(_L("Rename file with DOS compatible name simulating EIKON"));

	TInt r;

	RFile file;

	test.Next(_L("Create a new file with DOS compatible equivalent name"));

	r=file.Create(TheFs,_L("\\F32-TST\\EIKFILE"),EFileRead|EFileWrite);

	file.Close();

	test.Next(_L("Copy data from original file into new file"));

	r=TheFs.Replace(_L("\\F32-TST\\eikfile"),_L("\\F32-TST\\EIKFILE"));

	test.Next(_L("Open the new file and write into it"));

	r=file.Open(TheFs,_L("\\F32-TST\\EIKFILE"),EFileRead|EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

	}

static void TestReplaceAndRename()

//

//	Tests the bug which allows 2 files of the same name to be created has been fixed

//

	{

	TInt r;

	RFile file;

//	*************************************************************************

//	First test with a non DOS compatible name renamed to a DOS compatible name

	test.Next(_L("Rename test to TEST and replace temp with TEST"));

	r=file.Replace(TheFs,_L("\\F32-TST\\test"),EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

	r=TheFs.Rename(_L("\\F32-TST\\test"),_L("\\F32-TST\\TEST"));

	r=file.Replace(TheFs,_L("\\F32-TST\\temp"),EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

//	Replace(oldName, newName)	

//	Copy oldName to newName (ie temp to TEST)

//	If TEST does not exist, it is created and then temp's attributes etc are copied into it 

//	then temp is deleted.  If it does exist, it must be closed

//	The bug created a second file of the same name	

	r=TheFs.Replace(_L("\\F32-TST\\temp"),_L("\\F32-TST\\TEST"));

//	Check that there's only one file named TEST

	TInt fileCount=0;

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("TEST"));

	test(fileCount==1);

	r=TheFs.Delete(_L("\\F32-TST\\TEST"));

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("TEST"));

	test(fileCount==0);

//*****************************************************

//	The same test but with different source directories

	test.Next(_L("Rename test to and replace \\SYSTEM\\temp with TEST"));

	r=file.Replace(TheFs,_L("\\F32-TST\\test"),EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

	r=TheFs.Rename(_L("\\F32-TST\\test"),_L("\\F32-TST\\TEST"));

	r=file.Replace(TheFs,_L("\\F32-TST\\SYSTEM\\temp"),EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

//	The bug created a second file of the same name	

	r=TheFs.Replace(_L("\\F32-TST\\SYSTEM\\temp"),_L("\\F32-TST\\TEST"));

	fileCount=0;

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("TEST"));

	test(fileCount==1);

	r=TheFs.Delete(_L("\\F32-TST\\TEST"));

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("TEST"));

	test(fileCount==0);

//	Test that system directory is now empty	

	fileCount=0;

	fileCount=CountFiles(_L("\\F32-TST\\SYSTEM\\"),_L("temp"));

	test(fileCount==0);

//	*************************************************************************

//	Test with a DOS compatible name renamed to a different DOS compatible name

	test.Next(_L("Rename little to BIG and replace temp with BIG"));

	r=file.Replace(TheFs,_L("\\F32-TST\\little"),EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

	// Test a long path (>250 chrs)

	r=TheFs.Rename(_L("\\F32-TST\\little"),_L("\\F32-TST\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\0495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\PLATTEST\\FileStore\\TestData\\20495_Folder\\middle.gif"));

	r=TheFs.Rename(_L("\\F32-TST\\little"),_L("\\F32-TST\\BIG"));

	r=file.Replace(TheFs,_L("\\F32-TST\\temp"),EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

	r=TheFs.Replace(_L("\\F32-TST\\temp"),_L("\\F32-TST\\BIG"));

	fileCount=0;

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("BIG"));

	test(fileCount==1);

	r=TheFs.Delete(_L("\\F32-TST\\BIG"));

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("BIG"));

	test(fileCount==0);

//	***********************************	

//	Test with a non-DOS compatible name

	test.Next(_L("Rename veryLongFileName to VERYLONGFILENAME"));

	r=file.Replace(TheFs,_L("\\F32-TST\\veryLongFileName"),EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

	r=TheFs.Rename(_L("\\F32-TST\\veryLongFileName"),_L("\\F32-TST\\VERYLONGFILENAME"));

	r=file.Replace(TheFs,_L("\\F32-TST\\temp"),EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

	r=TheFs.Replace(_L("\\F32-TST\\temp"),_L("\\F32-TST\\VERYLONGFILENAME"));

	fileCount=0;

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("VERYLONGFILENAME"));

	test(fileCount==1);

	r=TheFs.Delete(_L("\\F32-TST\\VERYLONGFILENAME"));

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("VERYLONGFILENAME"));

	test(fileCount==0);

//	*******************************

//	Test with a DOS compatible name

	test.Next(_L("Rename FILE to FILE and replace temp with FILE"));

	r=file.Replace(TheFs,_L("\\F32-TST\\FILE"),EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

	r=TheFs.Rename(_L("\\F32-TST\\FILE"),_L("\\F32-TST\\FILE"));

	r=file.Replace(TheFs,_L("\\F32-TST\\temp"),EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

	r=TheFs.Replace(_L("\\F32-TST\\temp"),_L("\\F32-TST\\FILE"));

	fileCount=0;

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("FILE"));

	test(fileCount==1);

	r=TheFs.Delete(_L("\\F32-TST\\FILE"));

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("FILE"));

	test(fileCount==0);

//	**************************************************

//	Test with a DOS compatible name which is kept open

	test.Next(_L("Rename test1 to TEST1 and replace temp1 with TEST1 while it's open"));

	r=file.Replace(TheFs,_L("\\F32-TST\\test1"),EFileWrite);

	r=file.Write(BeckPtr);

	file.Close();

	r=TheFs.Rename(_L("\\F32-TST\\test1"),_L("\\F32-TST\\TEST1"));

//	Try with the file open

	RFile openFile;

	r=openFile.Open(TheFs,_L("\\F32-TST\\TEST1"),EFileRead|EFileWrite);

	r=file.Replace(TheFs,_L("\\F32-TST\\temp"),EFileWrite);

	r=file.Write(alphaPtr);

	file.Close();

	r=TheFs.Replace(_L("\\F32-TST\\temp"),_L("\\F32-TST\\TEST1"));

	openFile.Close();

	r=TheFs.Replace(_L("\\F32-TST\\temp"),_L("\\F32-TST\\TEST1"));

	fileCount=0;

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("TEST1"));

	test(fileCount==1);

	r=TheFs.Delete(_L("\\F32-TST\\TEST1"));

	fileCount=CountFiles(_L("\\F32-TST\\"),_L("TEST1"));

	test(fileCount==0);

	}

//-------------------------------------------------------------------

/**

    Create a directory; create many files in it (the directory will become more that 1 cluster)

    Then rename every file in this directory to a new name.

*/

void TestRenameManyFilesInTheSameDir()

{

    test.Next(_L("TestRenameManyFilesInTheSameDir"));

    if(Is_Win32(TheFs, gDriveNum))

    {

        test.Printf(_L("Skipping on WINS drive\n"));

        return;

    }

    _LIT(KDir,  "\\dir1\\");

    _LIT(KFile, "filename_long-");

    //-- the number of files is chosen the way to have the directory file at least 2 clusters long (on FAT)

    //-- "filename_long-XXX" will correspond to 2 VFAT entries in the directory; max. cluster size of FAT is 32K

    //--  2*32*600 = 38400 > 32K

    const TInt KNumFiles = 600;

    TName   fName;

    TInt    i;

    TInt    nRes;

    //-- quick format the drive 

    nRes = FormatDrive(TheFs, gDriveNum, ETrue); 

    test_KErrNone(nRes);

    MakeDir(KDir);

    //-- create a number of files in a single directory, it shall be larger than 1 cluster.

    for(i=0; i<KNumFiles; ++i)

        {

        fName.Format(_L("%S%S%03d"), &KDir, &KFile, i);   

        nRes = CreateEmptyFile(TheFs, fName, 0);

        test_KErrNone(nRes);

        }

    //-- rename all files in the same directory

    TName   fNameNew;

    for(i=0; i<KNumFiles; ++i)

        {

        fName.Format(_L("%S%S%03d"), &KDir, &KFile, i);   

        fNameNew.Format(_L("%S%S%03d_new"), &KDir, &KFile, i);   

        nRes = TheFs.Rename(fName, fNameNew);

        test_KErrNone(nRes);

        }

   fName.Format(_L("%c:"), gDriveNum+'A');

   nRes = TheFs.CheckDisk(fName);

   //-- clean up

    for(i=0; i<KNumFiles; ++i)

        {

        fNameNew.Format(_L("%S%S%03d_new"), &KDir, &KFile, i);   

        nRes = TheFs.Delete(fNameNew);

        test_KErrNone(nRes);

        }

   fName.Format(_L("%c:"), gDriveNum+'A');

   nRes = TheFs.CheckDisk(fName);

   nRes = TheFs.RmDir(KDir);

}

void CallTestsL(void)

	{

	test.Title();

	test.Start(_L("Testing rename"));

    //-- set up console output

    F32_Test_Utils::SetConsole(test.Console());

    TInt nRes=TheFs.CharToDrive(gDriveToTest, gDriveNum);

    PrintDrvInfo(TheFs, gDriveNum);

    if(!Is_Win32(TheFs, gDriveNum))

        {

        nRes = FormatDrive(TheFs, gDriveNum, ETrue);

        }

	MakeDir(_L("\\F32-TST\\SYSTEM\\"));

	CreateTestFiles();

	TestRFsRename();

	TestRFileRename();

	TestEikonRename();

	TestReplaceAndRename();