// 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:

//

#include "ctestimapselect.h"

#include "cfakeinputstream.h"

#include "cfakeoutputstream.h"

#include "cactivewaiter.h"

#include "moutputstream.h"

#include "cimapsession.h"

#include "cimapfolderinfo.h"

#include "cimapsessionconsts.h"

#include "cimaputils.h"

CTestImapSelect::CTestImapSelect()

	: iInputStream(NULL)

	, iOutputStream(NULL)

	, iActiveWaiter(NULL)

	, iImapSession(NULL)

	{}

CTestImapSelect::~CTestImapSelect()

	{

	delete iImapSession;

	delete iActiveWaiter;

	delete iOutputStream;

	delete iInputStream;

	CImapUtils::Delete();

	}

void CTestImapSelect::SetupL()

	{

	ASSERT(iInputStream == NULL);

	ASSERT(iOutputStream == NULL);

	ASSERT(iActiveWaiter == NULL);

	ASSERT(iImapSession == NULL);

	CImapUtils::CreateL();

	iInputStream = CFakeInputStream::NewL(Logger());

	iOutputStream = CFakeOutputStream::NewL(Logger());

	iActiveWaiter = new(ELeave)CActiveWaiter(Logger());

	CImapSettings* imapSettings=NULL; 

	CImapMailStore* imapMailStore=NULL;

	iImapSession = CImapSession::NewL(*imapSettings,*imapMailStore,*iInputStream, *iOutputStream);

	INFO_PRINTF1(_L("Setup: ServerGreeting"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* OK Microsoft Exchange 2000 IMAP4rev1 server version 6.0.6249.0 (lon-cn-exchng2k.msexchange2k.closedtest.intra) ready.\r\n"));

	ASSERT_EQUALS(CImapSession::EServerStateNone, iImapSession->ServerState());

	iImapSession->ReadServerGreetingL(iActiveWaiter->iStatus);

	iActiveWaiter->WaitActive();

	INFO_PRINTF1(_L("...Login"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("1 OK LOGIN completed\r\n"));

	iImapSession->LoginL(iActiveWaiter->iStatus, _L8("username"), _L8("password"));

	iActiveWaiter->WaitActive();

	ASSERT_EQUALS(CImapSession::EServerStateAuthenticated, iImapSession->ServerState());

	}

void CTestImapSelect::TearDownL()

	{

	delete iImapSession;

	iImapSession = NULL;

	delete iActiveWaiter;

	iActiveWaiter = NULL;

	delete iOutputStream;

	iOutputStream = NULL;

	delete iInputStream;

	iInputStream = NULL;

	CImapUtils::Delete();

	}

/**

Tests the example given in section 6.3.1 of RFC3501

*/

void CTestImapSelect::TestSelectBasicL()

	{

	INFO_PRINTF1(_L("TestSelectBasicL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* 172 EXISTS\r\n"));

	iInputStream->AppendInputStringL(_L8("* 1 RECENT\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [UNSEEN 12] Message 12 is first unseen\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [UIDVALIDITY 3857529045] UIDs valid\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [UIDNEXT 4392] Predicted next UID\r\n"));

	iInputStream->AppendInputStringL(_L8("* FLAGS (\\Answered \\Flagged \\Deleted \\Seen \\Draft)\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [PERMANENTFLAGS (\\Deleted \\Seen \\*)] Limited\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK [READ-WRITE] SELECT completed\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive();

	ASSERT_EQUALS(CImapSession::EServerStateSelected, iImapSession->ServerState());

	ASSERT_EQUALS(folderInfo, iImapSession->SelectedFolderInfo());

	ASSERT_EQUALS(folderInfo->ExpungedMessages().Count(), 0);

	ASSERT_EQUALS(folderInfo->Exists(), 172);

	ASSERT_EQUALS(folderInfo->Recent(), 1);

	ASSERT_EQUALS(folderInfo->Unseen(), 12u);

	ASSERT_EQUALS(folderInfo->UidValidity(), 3857529045u);

	ASSERT_EQUALS(folderInfo->UidNext(), 4392u);

	ASSERT_TRUE(folderInfo->QueryFlag(CImapFolderInfo::EAnswered));

	ASSERT_TRUE(folderInfo->QueryFlag(CImapFolderInfo::EFlagged));

	ASSERT_TRUE(folderInfo->QueryFlag(CImapFolderInfo::EDeleted));

	ASSERT_TRUE(folderInfo->QueryFlag(CImapFolderInfo::ESeen));

	ASSERT_TRUE(folderInfo->QueryFlag(CImapFolderInfo::EDraft));

	ASSERT_TRUE(folderInfo->GetReadWrite());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

/**

Tests a corrupt select response

*/

void CTestImapSelect::TestSelectCorruptNo2ndPartL()

	{

	INFO_PRINTF1(_L("TestSelectCorruptNo2ndPartL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* 1\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive(); // parser ignores the untagged response.

	ASSERT_EQUALS(CImapSession::EServerStateSelected, iImapSession->ServerState());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

/**

Tests that an untagged NO response will be ignored.

RFC 4315 - UIDPLUS gives an example of an untagged NO response.

We don't support UIDPLUS, so we should ignore this response.

*/

void CTestImapSelect::TestSelectUntaggedNoL()

	{

	INFO_PRINTF1(_L("TestSelectUntaggedNoL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* NO [UIDNOTSTICKY] Non-persistent UIDs\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive();

	// Since the untagged NO was ignored, the session should remain selected

	ASSERT_EQUALS(CImapSession::EServerStateSelected, iImapSession->ServerState());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

/**

Tests a corrupt select response

*/

void CTestImapSelect::TestSelectCorruptNoResponseTextCodeL()

	{

	INFO_PRINTF1(_L("TestSelectCorruptNoResponseTextCodeL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* OK UNSEEN not within square brackets\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive(KErrImapCorrupt);

	ASSERT_EQUALS(CImapSession::EServerStateAuthenticated, iImapSession->ServerState());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

/**

Tests a corrupt select response

*/

void CTestImapSelect::TestSelectCorruptEmptyResponseCodeTextL()

	{

	INFO_PRINTF1(_L("TestSelectCorruptEmptyResponseCodeTextL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* OK [] Predicted next UID\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive(KErrImapCorrupt);

	ASSERT_EQUALS(CImapSession::EServerStateAuthenticated, iImapSession->ServerState());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

/**

Tests a corrupt select response

*/

void CTestImapSelect::TestSelectCorruptNoFlagsL()

	{

	INFO_PRINTF1(_L("TestSelectCorruptNoFlagsL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* FLAGS ()\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive();

	// strictly speaking, no flags is corrupt, but we ignore this one.

	ASSERT_EQUALS(CImapSession::EServerStateSelected, iImapSession->ServerState());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

/**

Tests a corrupt select response

*/

void CTestImapSelect::TestSelectCorruptFlagMissingCloseBracketL()

	{

	INFO_PRINTF1(_L("TestSelectCorruptFlagMissingCloseBracketL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* FLAGS (\\Deleted\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive(KErrImapCorrupt);

	ASSERT_EQUALS(CImapSession::EServerStateAuthenticated, iImapSession->ServerState());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

/**

Tests a corrupt select response

*/

void CTestImapSelect::TestSelectCorruptTaggedOkWrongResponseCodeL()

	{

	INFO_PRINTF1(_L("TestSelectCorruptTaggedOkWrongResponseCodeL"));

	INFO_PRINTF1(_L("...Select inbox"));

	iInputStream->ResetInputStrings();

	iInputStream->AppendInputStringL(_L8("* 172 EXISTS\r\n"));

	iInputStream->AppendInputStringL(_L8("* 1 RECENT\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [UNSEEN 12] Message 12 is first unseen\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [UIDVALIDITY 3857529045] UIDs valid\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [UIDNEXT 4392] Predicted next UID\r\n"));

	iInputStream->AppendInputStringL(_L8("* FLAGS (\\Answered \\Flagged \\Deleted \\Seen \\Draft)\r\n"));

	iInputStream->AppendInputStringL(_L8("* OK [PERMANENTFLAGS (\\Deleted \\Seen \\*)] Limited\r\n"));

	iInputStream->AppendInputStringL(_L8("2 OK [WIBBLE] should be READ-WRITE\r\n"));

	CImapFolderInfo* folderInfo = CImapFolderInfo::NewL();

	CleanupStack::PushL(folderInfo);

	folderInfo->SetNameL(_L16("inbox"));

	CleanupStack::Pop(folderInfo);

	iImapSession->SelectL(iActiveWaiter->iStatus, folderInfo);

	iActiveWaiter->WaitActive();

	// Unrecognised response text code ignored, because it is tagged.

	ASSERT_EQUALS(CImapSession::EServerStateSelected, iImapSession->ServerState());

	folderInfo = NULL;

	INFO_PRINTF1(_L("Complete"));

	}

CTestSuite* CTestImapSelect::CreateSuiteL(const TDesC& aName)

// static

	{

	SUB_SUITE;

	ADD_ASYNC_TEST_STEP(TestSelectBasicL);

	ADD_ASYNC_TEST_STEP(TestSelectCorruptNo2ndPartL);

	ADD_ASYNC_TEST_STEP(TestSelectUntaggedNoL);

	ADD_ASYNC_TEST_STEP(TestSelectCorruptNoResponseTextCodeL);

	ADD_ASYNC_TEST_STEP(TestSelectCorruptEmptyResponseCodeTextL);

	ADD_ASYNC_TEST_STEP(TestSelectCorruptNoFlagsL);

	ADD_ASYNC_TEST_STEP(TestSelectCorruptFlagMissingCloseBracketL);

	ADD_ASYNC_TEST_STEP(TestSelectCorruptTaggedOkWrongResponseCodeL);

	END_SUITE;

	}