/*

* Copyright (c) 2004 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:  

*

*/

//  CLASS HEADER

#include "ut_cmcestateoffering.h"

//  EXTERNAL INCLUDES

#include <digia/eunit/EUnitMacros.h>

#include <sipmessageelements.h>

#include <sipcseqheader.h>

//  INTERNAL INCLUDES

#include "MCETestHelper.h"

#include "mcesipsession.h"

#include "mcesipstatemachine.h"

#include "mceservercore.h"

#include "mcecssession.h"

#include "mcecssessionimplementation.h"

#include "mcesipconnection.h"

#include "mcecomsession.h"

#include "mcestateoffering.h"

#include "mcemediamanager.h"

#include <sdporiginfield.h>

#include "mcecssubsessionreceiver.h"

#include "mcecsreceivequeue.h"

#define MCE_ENTRYL_POSTCONDITION \

MCE_CHECK_MEMORY_LEAVE( iStorage->iMediaManagerAction == CMCETls::ECloseSession )

#define MCE_ENTRYL_POSTCONDITION_2 \

MCE_CHECK_MEMORY_LEAVE( iStorage->iMediaManagerAction != CMCETls::ECloseSession || \

     iStorage->iSipSentMethod != SIPStrings::StringF( SipStrConsts::EBye ) )

// CONSTRUCTION

UT_CMceStateOffering* UT_CMceStateOffering::NewL()

    {

    UT_CMceStateOffering* self = UT_CMceStateOffering::NewLC(); 

    CleanupStack::Pop();

    return self;

    }

UT_CMceStateOffering* UT_CMceStateOffering::NewLC()

    {

    UT_CMceStateOffering* self = new( ELeave ) UT_CMceStateOffering();

    CleanupStack::PushL( self );

	self->ConstructL(); 

    return self;

    }

// Destructor (virtual by CBase)

UT_CMceStateOffering::~UT_CMceStateOffering()

    {

    }

// Default constructor

UT_CMceStateOffering::UT_CMceStateOffering()

    {

    }

// Second phase construct

void UT_CMceStateOffering::ConstructL()

    {

    // The ConstructL from the base class CEUnitTestSuiteClass must be called.

    // It generates the test case table.

    CEUnitTestSuiteClass::ConstructL();

    }

//  METHODS

void UT_CMceStateOffering::SetupL(  )

    {

    CMCETls::OpenL();

    SdpCodecStringPool::OpenL();

    //TMceIds ids;

    iIds.iProfileID = 1;

    iIds.iManagerType = KMceCSSIPSession;

    iIds.iDialogType = KMceDlgTypeInvite;

    iServerCore = CMceServerCore::NewL();

    iStorage = CMCETls::Storage();

	CDesC8ArrayFlat* params = new (ELeave) CDesC8ArrayFlat( KMceArrayGranularity );

	CleanupStack::PushL( params );

	params->AppendL( _L8("User <user2@host>") );

	params->AppendL( _L8("User <user@host>") );

    CMceMsgTextArray* msgParams = new (ELeave) CMceMsgTextArray( *params );

    CleanupStack::PushL( msgParams );

    iStorage->StoreL( iIds, *msgParams );

    CleanupStack::PopAndDestroy( msgParams );

    CleanupStack::PopAndDestroy( params );

    iSession = CMceCsSession::NewL(*iServerCore);

    iSession->CreateSubSessionL(iIds, RMessage2());

    iSipSession =  static_cast<CMceSipSession*>((iSession->Implementation().SubSessions())[0]);

    CSIPClientTransaction* transaction = 

        MCETestHelper::ClientTransactionLC( 

            SipStrConsts::EInvite, KMceSipOK, SipStrConsts::EPhraseOk, ETrue );

	iSipSession->SetPendingTransactionL( transaction );

    CleanupStack::Pop( transaction );    

    iSipSession->iResponse = transaction;

    iSipSession->iBody = CMceComSession::NewL( CMceComSession::EOutSession );

    imServer = new (ELeave) CMceServerStub();

    iManager = CMceMediaManager::NewL( *imServer );

    iSdpSession = CMceSdpSession::NewL( *iSipSession->iBody, *iManager );

    iSipSession->NextState( KMceStateOffering );  

    iState = static_cast<CMceStateOffering*>(&iSipSession->CurrentState());

    iSipSession->iOffer = CSdpDocument::NewL();        

    }

void UT_CMceStateOffering::Setup2L(  )

    {

    CMCETls::OpenL();

    SdpCodecStringPool::OpenL();

    //TMceIds ids;

    iIds.iProfileID = 1;

    iIds.iManagerType = KMceCSSIPSession;

    iIds.iDialogType = KMceDlgTypeInvite;

    iServerCore = CMceServerCore::NewL();

    iStorage = CMCETls::Storage();

    CDesC8ArrayFlat* params = new (ELeave) CDesC8ArrayFlat( KMceArrayGranularity );

    CleanupStack::PushL( params );

    params->AppendL( _L8("User <user2@host>") );

    params->AppendL( _L8("User <user@host>") );

    CMceMsgTextArray* msgParams = new (ELeave) CMceMsgTextArray( *params );

    CleanupStack::PushL( msgParams );

    iStorage->StoreL( iIds, *msgParams );

    CleanupStack::PopAndDestroy( msgParams );

    CleanupStack::PopAndDestroy( params );

    iSession = CMceCsSession::NewL(*iServerCore);

    iSession->CreateSubSessionL(iIds, RMessage2());

    iSipSession =  static_cast<CMceSipSession*>((iSession->Implementation().SubSessions())[0]);

    iSipSession->SetBodyL();

    MCETestHelper::RequestL( iSipSession, SipStrConsts::EUpdate, ETrue, EFalse );

    MCE_SET_STATES( iSipSession /*session*/, 

                    CMceSession::EOffering /*clientState*/, 

                    KMceStateOffering /*serverState*/ );

    iState = static_cast<CMceStateOffering*>(&iSipSession->CurrentState());

    HBufC8* token = KMediaToken().AllocL();

    iSipSession->SetMediaAuthorizationToken( token );

    }

void UT_CMceStateOffering::Teardown()

    {

    CMCETls::Close();

	delete iSession;

    delete iServerCore;

    if ( imServer )

        {

        delete imServer;

        imServer = NULL;

        }

    if ( iManager )

        {

        delete iManager;

        iManager = NULL;

        }

    if ( iSdpSession )

        {

        delete iSdpSession;

        iSdpSession = NULL;

        }

    SdpCodecStringPool::Close();

    }

void UT_CMceStateOffering::UT_CMceStateOffering_AcceptLL()

    {

    TMceIds ids;

    CMceMsgBase* msg = NULL;

    TMceStateTransitionEvent event0( *iSipSession, EMceUpdate );

    EUNIT_ASSERT ( iState->AcceptL( event0 ) );

    TMceStateTransitionEvent event1( *iSipSession, EMceItcCancel, ids, *msg );

    EUNIT_ASSERT ( iState->AcceptL( event1 ) );

    TMceStateTransitionEvent event2( *iSipSession, EMceResponse );

    EUNIT_ASSERT ( iState->AcceptL( event2 ) );

    TMceStateTransitionEvent event3( *iSipSession, EMceProvisionalResponse );

    EUNIT_ASSERT ( iState->AcceptL( event3 ) );

    TMceStateTransitionEvent event4( *iSipSession, EMceErrorResponse );

    EUNIT_ASSERT ( iState->AcceptL( event4 ) );

    TMceStateTransitionEvent event5( *iSipSession, EMceMediaUpdated );

    EUNIT_ASSERT ( iState->AcceptL( event5 ) );

    TMceStateTransitionEvent event6( *iSipSession, EMceRedirectionResponse );

    EUNIT_ASSERT ( iState->AcceptL( event6 ) );

    TMceStateTransitionEvent event7( *iSipSession, EMceMediaSessionStopped );

    TRAPD( e1, iState->AcceptL( event7 ) );

    EUNIT_ASSERT ( e1 == KErrTotalLossOfPrecision );

	// Following Events will be accepted for Extenssion Requests

    CSIPClientTransaction* clitransaction2 = 

    MCETestHelper::ClientTransactionLC( SipStrConsts::EInfo, KMceSipSessionProgress, 

    									SipStrConsts::EPhraseSessionProgress, ETrue );

	iSipSession->SetPendingTransactionL( clitransaction2 );

    CleanupStack::Pop( clitransaction2 );

    iSipSession->iResponse = clitransaction2;

    TMceStateTransitionEvent event2a( *iSipSession, EMceResponse );

	TRAPD( e2a, iState->AcceptL( event2a ) );

    EUNIT_ASSERT ( e2a == KErrNone );

    TMceStateTransitionEvent event2b( *iSipSession, EMceProvisionalResponse );

	TRAPD( e2b, iState->AcceptL( event2b ) );

    EUNIT_ASSERT ( e2b == KErrNone );

    TMceStateTransitionEvent event2c( *iSipSession, EMceRedirectionResponse );

	TRAPD( e2c, iState->AcceptL( event2c ) );

	EUNIT_ASSERT ( e2c == KErrNone );

	TMceStateTransitionEvent event2d( *iSipSession, EMceErrorResponse );

	TRAPD( e2d, iState->AcceptL( event2d ) );

	EUNIT_ASSERT ( e2d == KErrNone );

	TMceStateTransitionEvent event2e( *iSipSession, EMceItcReplySend, ids, *msg );

	TRAPD( e2e, iState->AcceptL( event2e ) );

	EUNIT_ASSERT ( e2e == KErrNone );

	TMceStateTransitionEvent event2f( *iSipSession, EMceRequest );

	TRAPD( e2f, iState->AcceptL( event2f ) );

	EUNIT_ASSERT ( e2f == KErrNone );

    }

void UT_CMceStateOffering::UT_CMceStateOffering_EntryL_WithUpdateL()

    {	

    MCE_RESET_STUBS();

    // EMceUpdate

    // update fails

    TMceStateTransitionEvent event1( *iSipSession, EMceUpdate);

    iStorage->iMediaManagerUpdateStatus = KErrGeneral;

    iState->EntryL(event1);

    MCE_ASSERT_STUBS(CMCETls::EUpdate /*mmaction*/,

            CMCETls::EDecode /*mmsdpaction*/,

            SipStrConsts::EEmpty /*sentMethod*/, KErrNotFound /*sentResponse*/);

    MCE_ASSERT_EVENT(event1 /*event*/, EMceUpdate /*code*/, KErrGeneral /*status*/);

    MCE_RESET_STUBS();

    // async

    TMceStateTransitionEvent event2( *iSipSession, EMceUpdate);

    iStorage->iMediaManagerUpdateStatus = KMceAsync;

    iState->EntryL(event2);

    MCE_ASSERT_STUBS(CMCETls::EUpdate /*mmaction*/,

            CMCETls::EDecode /*mmsdpaction*/,

            SipStrConsts::EEmpty /*sentMethod*/, KErrNotFound /*sentResponse*/);

    MCE_ASSERT_EVENT(event2 /*event*/, EMceUpdate /*code*/, KMceAsync /*status*/);

    MCE_RESET_STUBS();

    // ready, reserve async

    TMceStateTransitionEvent event3( *iSipSession, EMceUpdate);

    iStorage->iMediaManagerUpdateStatus = KMceReady;

    iStorage->iMediaManagerReserveStatus = KMceAsync;

    iState->EntryL(event3);

    MCE_ASSERT_STUBS(CMCETls::EReserve /*mmaction*/,

            CMCETls::EDecode /*mmsdpaction*/,

            SipStrConsts::EEmpty /*sentMethod*/, KErrNotFound /*sentResponse*/);

    MCE_ASSERT_EVENT(event3 /*event*/, EMceMediaUpdated /*code*/, KMceAsync /*status*/);

    // ready, reserve ready

    TMceStateTransitionEvent event4( *iSipSession, EMceUpdate);

    iStorage->iMediaManagerUpdateStatus = KMceReady;

    iStorage->iMediaManagerReserveStatus = KMceReady;

    iState->EntryL(event4);

    MCE_ASSERT_STUBS(CMCETls::EReserve /*mmaction*/,

            CMCETls::EEncode /*mmsdpaction*/,

            SipStrConsts::EEmpty /*sentMethod*/, KMceSipOK /*sentResponse*/);

    MCE_ASSERT_EVENT(event4 /*event*/, EMceMediaUpdated /*code*/, KMceReady /*status*/);

    MCE_RESET_STUBS();

    }

void UT_CMceStateOffering::UT_CMceStateOffering_EntryL_WithProvisionalResponsesL()

    {

    MCE_RESET_STUBS();

    CMceCsSubSessionReceiver* receiver = iSipSession->iReceiver;

    TInt receiveCount = receiver->iReceiveQueue->iReceiveItems.Count();

    iSipSession->iSubState = CMceSipSession::EOffering;

    MCETestHelper::SetResponseL( 

        *iSipSession->iResponse, 

        KMceSipRinging, 

        SipStrConsts::EPhraseRinging, 

        EFalse, ETrue, 1 );

    // first response received

    TMceStateTransitionEvent event15( *iSipSession, EMceProvisionalResponse );

    iState->EntryL( event15 );

    iState->ExitL( event15 );

    // MCE client must be informed once about response

    EUNIT_ASSERT( ++receiveCount

        == receiver->iReceiveQueue->iReceiveItems.Count() )

    // retransmission received

    iState->EntryL( event15 );

    iState->ExitL( event15 );

    EUNIT_ASSERT( receiveCount

        == receiver->iReceiveQueue->iReceiveItems.Count() )

    }

void UT_CMceStateOffering::UT_CMceStateOffering_EntryL_With2XXResponsesL()

    {

    TMceIds ids;

    CMceMsgBase* msg = NULL;

    // 200 OK with answer decoding ready

    MCE_RESET_STUBS();

    iStorage->iMediaManagerUpdateStatus = KMceReady;

    iSipSession->iSubState = CMceSipSession::EOffering;

    CMceComSession& body = iSipSession->ActiveBody();

    body.iSdpSession = iSdpSession;

    body.SecureSessionL();

    TMceStateTransitionEvent event1( *iSipSession, EMceResponse );

    iState->EntryL( event1 );

    MCE_ENTRYL_POSTCONDITION

    MCE_ASSERT_STUBS( CMCETls::EUpdate /*mmaction*/, 

                      CMCETls::EDecode /*mmsdpaction*/, 

                      SipStrConsts::EAck /*sentMethod*/, 

                      KErrNotFound /*sentResponse*/);

    EUNIT_ASSERT ( iStorage->iAckSent );

    EUNIT_ASSERT ( event1.Code() == EMceMediaUpdated );

    EUNIT_ASSERT ( iSipSession->PendingTransactions().Count() == 1 );

    EUNIT_ASSERT ( !iSipSession->WaitingMediaCallback() );

	EUNIT_ASSERT ( body.iSipContactAddrSecure == CMceSession::EControlPathUnsecure );

	EUNIT_ASSERT ( body.SecureSession()->iLSReadyToBind == ETrue );

    iSipSession->iSubState = CMceSipSession::EOffering;

    MCE_RESET_STUBS();

    // 200 OK with answer decoding not ready

    iSipSession->iSubState = CMceSipSession::EOffering;

    iStorage->iMediaManagerUpdateStatus = KMceAsync;

    TMceStateTransitionEvent event2( *iSipSession, EMceResponse );

    iState->EntryL( event2 );

    MCE_ENTRYL_POSTCONDITION

    MCE_ASSERT_STUBS( CMCETls::EUpdate /*mmaction*/, 

                      CMCETls::EDecode /*mmsdpaction*/, 

                      SipStrConsts::EAck /*sentMethod*/, 

                      KErrNotFound /*sentResponse*/);

    EUNIT_ASSERT ( iStorage->iAckSent );

    EUNIT_ASSERT ( event2.Code() == EMceResponse );

    EUNIT_ASSERT ( iSipSession->PendingTransactions().Count() == 1 );

    EUNIT_ASSERT ( iSipSession->WaitingMediaCallback() );

    MCE_RESET_STUBS();

    iSipSession->iSubState = CMceSipSession::EOffering;

    iStorage->iMediaManagerUpdateStatus = KMceAsync;

    TMceStateTransitionEvent event2_1( *iSipSession, EMceResponse );

    iState->EntryL( event2_1 );

    MCE_ENTRYL_POSTCONDITION

    MCE_ASSERT_STUBS( CMCETls::ENone /*mmaction*/, 

                      CMCETls::ENone /*mmsdpaction*/, 

                      SipStrConsts::EAck /*sentMethod*/, 

                      KErrNotFound /*sentResponse*/);

    EUNIT_ASSERT ( iStorage->iAckSent );

    EUNIT_ASSERT ( event2_1.Code() == EMceResponse );

    EUNIT_ASSERT ( iSipSession->PendingTransactions().Count() == 1 );

    EUNIT_ASSERT ( iSipSession->WaitingMediaCallback() );

    MCE_RESET_STUBS();

    // 200 OK with wrong SDP

    iSipSession->iSubState = CMceSipSession::EOffering;

    iSipSession->SetWaitingMediaCallback( EFalse );

    iStorage->iMediaManagerUpdateStatus = KErrGeneral;

    iSipSession->NextState( KMceStateOffering );

    //use handlesipevent

    iSipSession->HandleSIPEvent( EMceResponse, iSipSession->Dialog()->Dialog() );

    MCE_CHECK_MEMORY_LEAVE( iStorage->iMediaManagerSdpAction != CMCETls::EDecode || 

         iStorage->iSipSentMethod != SIPStrings::StringF( SipStrConsts::EBye ) )

    MCE_ASSERT_STUBS( CMCETls::ECloseSession /*mmaction*/, 

                      CMCETls::EDecode /*mmsdpaction*/, 

                      SipStrConsts::EBye /*sentMethod*/, 

                      KErrNotFound /*sentResponse*/);

    EUNIT_ASSERT ( iStorage->iAckSent );

    EUNIT_ASSERT ( iSipSession->PendingTransactions().Count() == 2 );

    EUNIT_ASSERT ( iSipSession->CurrentState().Id() == KMceStateTerminating );

    MCE_RESET_STUBS();

    }

void UT_CMceStateOffering::UT_CMceStateOffering_EntryL_WithErrorResponsesL()

    {

    TMceIds ids;

    CMceMsgBase* msg = NULL;

    // 302 Redirect Response

    MCE_RESET_STUBS();

    iSipSession->iSubState = CMceSipSession::EOffering;

    iSipSession->iResponse = iSipSession->PendingTransactions()[0];

    MCETestHelper::SetResponseL( 

        *iSipSession->iResponse, 

        KMceSipMovedTemporarily, 

        SipStrConsts::EPhraseOk, ETrue );

    TMceStateTransitionEvent event11( *iSipSession, EMceRedirectionResponse );

    iState->EntryL( event11 );

    MCE_ASSERT_STUBS( CMCETls::ENone /*mmaction*/, 

                      CMCETls::ENone /*mmsdpaction*/, 

                      SipStrConsts::EInvite /*sentMethod*/, 

                      KErrNotFound /*sentResponse*/);

    MCE_RESET_STUBS();

    // 302 response for updating

    iSipSession->iSubState = CMceSipSession::EUpdating;

    iStorage->iMediaManagerUpdateStatus = KMceAsync;

    MCETestHelper::ChangeResponseTypeL( 

        *iSipSession->iResponse->ResponseElements(), 

        KMceSipMovedTemporarily, 

        SipStrConsts::EPhraseOk );

    TMceStateTransitionEvent event12( *iSipSession, EMceRedirectionResponse );

    iState->EntryL( event12 );

    MCE_ASSERT_STUBS( CMCETls::ENone /*mmaction*/, 

                      CMCETls::ENone /*mmsdpaction*/, 

                      SipStrConsts::EEmpty /*sentMethod*/, 

                      KErrNotFound /*sentResponse*/);

    MCE_RESET_STUBS();

    // 300 Redirect Response

    MCE_RESET_STUBS();

    iSipSession->iSubState = CMceSipSession::EOffering;

    iSipSession->iResponse = iSipSession->PendingTransactions()[0];

    iSipSession->iSentSdpCount = 2;

    iSipSession->iReceivedSdpCount = 1;   

    MCETestHelper::SetResponseL( 

        *iSipSession->iResponse,

        KMceSipMultipleChoices,

        SipStrConsts::EPhraseOk, ETrue );

    TMceStateTransitionEvent event13( *iSipSession, EMceRedirectionResponse );

    iState->EntryL( event13 );

    // error response resets the received and sent SDP counts

    EUNIT_ASSERT_EQUALS( 0, iSipSession->iSentSdpCount )

    EUNIT_ASSERT_EQUALS( 0, iSipSession->iReceivedSdpCount )