/*

* 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:  

*

*/

//  EXTERNAL INCLUDES

#include <digia/eunit/eunitmacros.h>

//  CLASS HEADER

#include "UT_CMccJitterBufferImpl.h"

//  INTERNAL INCLUDES

#include "mccjitterbufferimpl.h"

#include "mmccevents.h"

#include "mccinternalevents.h"

// CONSTRUCTION

UT_CMccJitterBufferImpl* UT_CMccJitterBufferImpl::NewL()

    {

    UT_CMccJitterBufferImpl* self = UT_CMccJitterBufferImpl::NewLC(); 

    CleanupStack::Pop();

    return self;

    }

UT_CMccJitterBufferImpl* UT_CMccJitterBufferImpl::NewLC()

    {

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

    CleanupStack::PushL( self );

	self->ConstructL(); 

    return self;

    }

// Destructor (virtual by CBase)

UT_CMccJitterBufferImpl::~UT_CMccJitterBufferImpl()

    {

    }

// Default constructor

UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl() :

    iJBufImpl( NULL ),

    iDevSoundDummy( NULL )

    {

    }

// Second phase construct

void UT_CMccJitterBufferImpl::ConstructL()

    {

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

    // It generates the test case table.

    CEUnitTestSuiteClass::ConstructL();

    }

//  METHODS

void UT_CMccJitterBufferImpl::CreateJitterBufferEvent( TMccEvent& aEvent )

    {

    TMccJitterBufferEventData eventData;

    eventData.iFramesPlayed = 2;

    eventData.iFramesReceived = 4;

    aEvent.iEventData = TMccJitterBufferEventDataPackage( eventData );

    }

void UT_CMccJitterBufferImpl::SetupL()

    {

    iJBufImpl = CMccJitterBufferImpl::NewL();

    iCInfo.iFourCC = KMccFourCCIdAMRNB;

    iCInfo.iPtime = 20;

    iCInfo.iHwFrameTime = 20;

    iCInfo.iBitrate = 12200;

    iCInfo.iJitterBufBufferLength = 200;

    iCInfo.iJitterBufInactivityTimeOut = 35;

    iJBufImpl->SetupL( 5, iCInfo, *iDevSoundDummy, this, 0 );

    } 

void UT_CMccJitterBufferImpl::Setup2L()

    {

    iJBufImpl = CMccJitterBufferImpl::NewL();

    } 

void UT_CMccJitterBufferImpl::Teardown()

    {

    if ( iJBufImpl )

        {

        delete iJBufImpl;

        iJBufImpl = NULL;

        }

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_SetupLL()

    {

    CMMFDevSound* devSoundDummy( NULL );

    TMccCodecInfo cInfo;

    // aCInfo.iPtime = 0

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 0, 

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrArgument );

    cInfo.iPtime = 20;

    // aCInfo.iJitterBufBufferLength = 0

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 0, 

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrArgument );

    cInfo.iJitterBufBufferLength = 20;

    // aCInfo.iHwFrameTime = 0

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 0, 

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrArgument );

    cInfo.iHwFrameTime = 20;

    cInfo.iJitterBufInactivityTimeOut = 30;

    cInfo.iJitterBufPlayToneFrequency = 1000;

    cInfo.iJitterBufPlayToneDuration = 100;

    cInfo.iJitterBufBufferLength = 0;

    // aBufferSize < aCInfo.iPtime

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 0, 

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrArgument );

    cInfo.iJitterBufBufferLength = 20;

    cInfo.iFourCC = KMccFourCCIdDTMF;

    // wrong codec

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 0, 

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrNotSupported );

    cInfo.iFourCC = KMccFourCCIdG711;

    cInfo.iJitterBufBufferLength = 10;

    // aPlayoutThreshold > iBufferLength

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 20,

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrTooBig );

    // Run the same test for the rest of the codecs just to reach the branches

    cInfo.iFourCC = KMccFourCCIdILBC;

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 20,

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrTooBig );

    cInfo.iFourCC = KMccFourCCIdG729;

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->SetupL( 20,

                                 cInfo, *devSoundDummy, this, 0 ),

                                 KErrTooBig );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_SetupL2L()

    {

    // AMR-NB

    CMMFDevSound* devSoundDummy( NULL );

    TMccCodecInfo cInfo;

    cInfo.iFourCC = KMccFourCCIdAMRNB;

    cInfo.iPtime = 20;

    cInfo.iHwFrameTime = 20;

    cInfo.iBitrate = 12200;

    cInfo.iJitterBufBufferLength = 200;

    iJBufImpl->SetupL( 5, cInfo, *devSoundDummy, this, 0 );

    iJBufImpl->SetupL( 33, cInfo, *devSoundDummy, this, 0 );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_SetupL3L()

    {

    // codec G711

    CMMFDevSound* devSoundDummy( NULL );

    TMccCodecInfo cInfo;

    cInfo.iPtime = 20;

    cInfo.iHwFrameTime = 20;

    cInfo.iBitrate = 12200;

    cInfo.iJitterBufBufferLength = 200;

    cInfo.iFourCC = KMccFourCCIdG711;

    iJBufImpl->SetupL( 5, cInfo, *devSoundDummy, this, 0 );

    // Test G.711 dynamic configuration.

    cInfo.iHwFrameTime = 10;

    iJBufImpl->SetupL( 5, cInfo, *devSoundDummy, this, 0 );

    iJBufImpl->SetupL( 33, cInfo, *devSoundDummy, this, 0 );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_SetupL4L()

    {

    // codec KMccFourCCIdILBC

    CMMFDevSound* devSoundDummy( NULL );

    TMccCodecInfo cInfo;

    cInfo.iPtime = 20;

    cInfo.iHwFrameTime = 20;

    cInfo.iBitrate = 12200;

    cInfo.iJitterBufBufferLength = 200;

    cInfo.iFourCC = KMccFourCCIdILBC;

    iJBufImpl->SetupL( 5, cInfo, *devSoundDummy, this, 0 );

    iJBufImpl->SetupL( 33, cInfo, *devSoundDummy, this, 0 );

    }  

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_SetupL5L()

    {

    // KMccFourCCIdG729

    CMMFDevSound* devSoundDummy( NULL );

    TMccCodecInfo cInfo;

    cInfo.iPtime = 20;

    cInfo.iHwFrameTime = 20;

    cInfo.iBitrate = 12200;

    cInfo.iJitterBufBufferLength = 200;

    cInfo.iFourCC = KMccFourCCIdG729;

    iJBufImpl->SetupL( 5, cInfo, *devSoundDummy, this, 0 );

    iJBufImpl->SetupL( 33, cInfo, *devSoundDummy, this, 0 );

    }   

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_SetupL6L()

    {

    // KMccFourCCIdAMRWB

    CMMFDevSound* devSoundDummy( NULL );

    TMccCodecInfo cInfo;

    cInfo.iPtime = 20;

    cInfo.iHwFrameTime = 20;

    cInfo.iBitrate = 12200;

    cInfo.iJitterBufBufferLength = 200;

    cInfo.iFourCC = KMccFourCCIdAMRWB;

    iJBufImpl->SetupL( 5, cInfo, *devSoundDummy, this, 0 );

    iJBufImpl->SetupL( 33, cInfo, *devSoundDummy, this, 0 );

    EUNIT_ASSERT( iJBufImpl->iSampleRate == 16 );

    }  

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_ResetBufferL()

    {

    iJBufImpl->DelayUpL();

    iJBufImpl->ResetBuffer();

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_CurrentCodecL()

    {

    TFourCC codec = iJBufImpl->CurrentCodec();

    EUNIT_ASSERT_EQUALS( codec.FourCC(), KMccFourCCIdAMRNB );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_DelayUpLL()

    {

    CMMFDevSound* devSoundDummy( NULL );

    TMccCodecInfo cInfo;

    cInfo.iFourCC = KMccFourCCIdAMRNB;

    cInfo.iPtime = 20;

    cInfo.iHwFrameTime = 20;

    cInfo.iBitrate = 12200;

    cInfo.iJitterBufBufferLength = 200;

    // Use a playout treshold of 0

    iJBufImpl->SetupL( 0, cInfo, *devSoundDummy, this, 0 );

    iJBufImpl->DelayUpL();

    // Reach more branches using the default playout treshold

    this->Teardown();

    this->SetupL();

    iJBufImpl->DelayUpL();

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_DelayDownLL()

    {

    iJBufImpl->DelayDownL();

    // Put a packet in the buffer

    CMMFDescriptorBuffer* buf = CMMFDescriptorBuffer::NewL( 10 );

    CleanupStack::PushL( buf );

    TDes8& bufData = buf->Data();

    _LIT( KText, "foo42" );

    bufData.Copy( KText );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->DelayDownL();

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->DelayDownL();

    // Create a new Jbuf with parameters that let us reach more branches

    this->Teardown();

    this->Setup2L();

    iCInfo.iFourCC = KMccFourCCIdAMRNB;

    iCInfo.iPtime = 20;

    iCInfo.iHwFrameTime = 20;

    iCInfo.iBitrate = 12200;

    iCInfo.iJitterBufBufferLength = 2;

    iCInfo.iJitterBufInactivityTimeOut = 35;

    iJBufImpl->SetupL( 1, iCInfo, *iDevSoundDummy, this, 0 );

    iJBufImpl->DelayDownL();

    iJBufImpl->DelayDownL();

    iJBufImpl->ResetBuffer();

    // Make the buffer full (it has space for only two elements)

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->DelayDownL();

    iJBufImpl->DelayDownL();

    iJBufImpl->DelayDownL();

    CleanupStack::PopAndDestroy( buf );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_CalculateDelayL()

    {

    // Put a packet in the buffer

    CMMFDescriptorBuffer* buf = CMMFDescriptorBuffer::NewL( 10 );

    CleanupStack::PushL( buf );

    TDes8& bufData = buf->Data();

    _LIT( KText, "foo42" );

    bufData.Copy( KText );

    iJBufImpl->AddDataFrameL( buf );

    TTimeIntervalMicroSeconds32 time( iJBufImpl->CalculateDelay() );

    EUNIT_ASSERT_EQUALS( time.Int(), 20 );

    CleanupStack::PopAndDestroy( buf ); 

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_AddDataFrameLL()

    {

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->AddDataFrameL( NULL ),

                                 KErrNoMemory );

    CMMFDescriptorBuffer* buf = CMMFDescriptorBuffer::NewL( 10 );

    CleanupStack::PushL( buf );

    TDes8& bufData = buf->Data();

    _LIT( KText, "foo42" );

    bufData.Copy( KText );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    iJBufImpl->AddDataFrameL( buf );

    CleanupStack::PopAndDestroy( buf );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_GetDataFrameLL()

    {

    EUNIT_ASSERT_SPECIFIC_LEAVE( iJBufImpl->GetDataFrameL( NULL ),

                                 KErrNoMemory );

    // Need a big buffer for the SID packet in WINSCW

    CMMFDescriptorBuffer* buf = CMMFDescriptorBuffer::NewL( 1250 );

    CleanupStack::PushL( buf );

    iJBufImpl->GetDataFrameL( buf );

    buf->ReAllocBufferL( 1250 );

    // This time, the inactivity timeout should be "passed"

    iJBufImpl->GetDataFrameL( buf );

    buf->ReAllocBufferL( 1250 );

    // Now put some real stuff in the buffer

    CMMFDescriptorBuffer* buf2 = CMMFDescriptorBuffer::NewL( 10 );

    CleanupStack::PushL( buf2 );

    TDes8& bufData = buf2->Data();

    _LIT( KText, "foo42" );

    bufData.Copy( KText );

    iJBufImpl->AddDataFrameL( buf2 );

    // Reach the iPacketsInBuffer < iCurrentPlayThreshold branch

    iJBufImpl->GetDataFrameL( buf );

    buf->ReAllocBufferL( 1250 );

    // Add enough data to be played

    iJBufImpl->AddDataFrameL( buf2 );

    iJBufImpl->AddDataFrameL( buf2 );

    iJBufImpl->AddDataFrameL( buf2 );

    iJBufImpl->AddDataFrameL( buf2 );

    iJBufImpl->AddDataFrameL( buf2 );

    iJBufImpl->AddDataFrameL( buf2 );

    iJBufImpl->GetDataFrameL( buf );

    CleanupStack::PopAndDestroy( buf2 );

    CleanupStack::PopAndDestroy( buf );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_BufferLengthL()

    {

    EUNIT_ASSERT_EQUALS( iJBufImpl->BufferLength(), 200 );

    }

void UT_CMccJitterBufferImpl::UT_CMccJitterBufferImpl_GenerateStatisticsL()

    {

    // Put a packet in the buffer

    CMMFDescriptorBuffer* buf = CMMFDescriptorBuffer::NewL( 10 );

    CleanupStack::PushL( buf );

    TDes8& bufData = buf->Data();

    _LIT( KText, "foo42" );

    bufData.Copy( KText );

    iJBufImpl->AddDataFrameL( buf );

    TMccJitterBufferEventData eventData;

    iJBufImpl->GenerateStatistics( eventData );

    EUNIT_ASSERT_EQUALS( eventData.iBufferLength, 200 );

    EUNIT_ASSERT_EQUALS( eventData.iFramesInBuffer, 1 );

    CleanupStack::PopAndDestroy( buf ); 

    }

//  TEST TABLE

EUNIT_BEGIN_TEST_TABLE( 

    UT_CMccJitterBufferImpl,

    "Add test suite description here.",

    "UNIT" )

EUNIT_TEST(

    "SetupL - 1 test failure",

    "CMccJitterBufferImpl",

    "SetupL",

    "FUNCTIONALITY",

    Setup2L, UT_CMccJitterBufferImpl_SetupLL, Teardown )

EUNIT_TEST(

    "SetupL - 2 test amrnb",

    "CMccJitterBufferImpl",

    "SetupL",

    "FUNCTIONALITY",

    Setup2L, UT_CMccJitterBufferImpl_SetupL2L, Teardown )

EUNIT_TEST(

    "SetupL - 3 test g711",

    "CMccJitterBufferImpl",

    "SetupL",

    "FUNCTIONALITY",

    Setup2L, UT_CMccJitterBufferImpl_SetupL3L, Teardown )

EUNIT_TEST(

    "SetupL - 4 test ilbc",

    "CMccJitterBufferImpl",

    "SetupL",

    "FUNCTIONALITY",

    Setup2L, UT_CMccJitterBufferImpl_SetupL4L, Teardown )

EUNIT_TEST(

    "SetupL - 5 test g729",

    "CMccJitterBufferImpl",

    "SetupL",

    "FUNCTIONALITY",

    Setup2L, UT_CMccJitterBufferImpl_SetupL5L, Teardown )

 EUNIT_TEST(

    "SetupL - 6 test amrwb",

    "CMccJitterBufferImpl",

    "SetupL",

    "FUNCTIONALITY",

    Setup2L, UT_CMccJitterBufferImpl_SetupL6L, Teardown )

EUNIT_TEST(

    "ResetBuffer - test ",

    "CMccJitterBufferImpl",

    "ResetBuffer",

    "FUNCTIONALITY",

    SetupL, UT_CMccJitterBufferImpl_ResetBufferL, Teardown )

EUNIT_TEST(

    "CurrentCodec - test ",

    "CMccJitterBufferImpl",

    "CurrentCodec",

    "FUNCTIONALITY",

    SetupL, UT_CMccJitterBufferImpl_CurrentCodecL, Teardown )

EUNIT_TEST(

    "DelayUpL - test ",

    "CMccJitterBufferImpl",

    "DelayUpL",

    "FUNCTIONALITY",

    Setup2L, UT_CMccJitterBufferImpl_DelayUpLL, Teardown )

EUNIT_TEST(

    "DelayDownL - test ",

    "CMccJitterBufferImpl",

    "DelayDownL",

    "FUNCTIONALITY",

    SetupL, UT_CMccJitterBufferImpl_DelayDownLL, Teardown )

EUNIT_TEST(

    "CalculateDelay - test ",

    "CMccJitterBufferImpl",

    "CalculateDelay",

    "FUNCTIONALITY",

    SetupL, UT_CMccJitterBufferImpl_CalculateDelayL, Teardown )