/*

* 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_CMccJitterCalculator.h"

//  EXTERNAL INCLUDES

#include <digia/eunit/eunitmacros.h>

//  INTERNAL INCLUDES

#include "MccRtpInterface.h"

// CONSTRUCTION

UT_CMccJitterCalculator* UT_CMccJitterCalculator::NewL()

    {

    UT_CMccJitterCalculator* self = UT_CMccJitterCalculator::NewLC(); 

    CleanupStack::Pop();

    return self;

    }

UT_CMccJitterCalculator* UT_CMccJitterCalculator::NewLC()

    {

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

    CleanupStack::PushL( self );

	self->ConstructL(); 

    return self;

    }

// Destructor (virtual by CBase)

UT_CMccJitterCalculator::~UT_CMccJitterCalculator()

    {

    }

// Default constructor

UT_CMccJitterCalculator::UT_CMccJitterCalculator()

    {

    }

// Second phase construct

void UT_CMccJitterCalculator::ConstructL()

    {

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

    // It generates the test case table.

    CEUnitTestSuiteClass::ConstructL();

    }

// Observer impl

    {

    iLastEvent = aEvent;

    iLastError = aError;

    }

//  METHODS

void UT_CMccJitterCalculator::SetupL(  )

    {

    iCalculator = CMccJitterCalculator::NewL( *this );

    } 

void UT_CMccJitterCalculator::Teardown(  )

    {

    delete iCalculator;

    }

void UT_CMccJitterCalculator::UT_CMccJitterCalculator_StartObservingL()

    {

    // Test delete of inactive calculator

    delete iCalculator;

    iCalculator = NULL;

    iCalculator = CMccJitterCalculator::NewL( *this );

    // Jitter reports

    iCalculator->iReportType = EMccJitterReport;

    EUNIT_ASSERT_EQUALS( iCalculator->StartObserving(), KErrNone );

    EUNIT_ASSERT_EQUALS( iCalculator->iJitterObsOn, ETrue );

    // Packet loss reports

    iCalculator->iReportType = EMccPacketLossReport;

    EUNIT_ASSERT_EQUALS( iCalculator->StartObserving(), KErrNone );

    EUNIT_ASSERT_EQUALS( iCalculator->iFrameLossObsOn, ETrue );

    // All reports

    iCalculator->iFrameLossObsOn = EFalse;

    iCalculator->iJitterObsOn = EFalse;

    iCalculator->iMediaQualityObservingStarted = EFalse;

    iCalculator->iReportType = EMccQualityReportAll;

    EUNIT_ASSERT_EQUALS( iCalculator->StartObserving(), KErrNone );

    EUNIT_ASSERT_EQUALS( iCalculator->iJitterObsOn, ETrue );

    EUNIT_ASSERT_EQUALS( iCalculator->iFrameLossObsOn, ETrue );

    EUNIT_ASSERT_EQUALS( iCalculator->iMediaQualityObservingStarted, ETrue );

    // Not supported reports

    iCalculator->iReportType = 998;

    EUNIT_ASSERT_EQUALS( iCalculator->StartObserving(), KErrArgument );

    }

void UT_CMccJitterCalculator::UT_CMccJitterCalculator_JitterObservingL()

    {

    iCalculator->iHomeTime.HomeTime();

    // Not active

    iCalculator->JitterObserving();

    iCalculator->iPacketsReceived = 5;

    iCalculator->iJitterLevelFromClient = 10000;

    iCalculator->iCurJitter = 10000;

    iCalculator->iJitterObsOn = ETrue;

    // Time based reporting   

    // 

    iCalculator->iReportIntervalType = EMccQualityTimeBased;

    iCalculator->iCurTime.HomeTime();

    // Not reported as not enough time elapsed

    iCalculator->iReportInterval = 100000;

    iCalculator->JitterObserving();

    EUNIT_ASSERT_EQUALS( iLastEvent.iPacketsReceived, 0 );

    // Enough time elapsed but not over jitter level defined by client

    iCalculator->iReportInterval = 0;

    iCalculator->JitterObserving();

    EUNIT_ASSERT_EQUALS( iLastEvent.iPacketsReceived, 0 );

    iCalculator->iJitterLevelFromClient = 10;

    iCalculator->JitterObserving();

    EUNIT_ASSERT_EQUALS( iLastEvent.iPacketsReceived, 5 ); // just making sure that callback was called

    // Quality based reporting

    //

    iCalculator->iReportIntervalType = EMccQualityPacketBased;

    iLastEvent.iPacketsReceived = 0;

    iCalculator->iReportInterval = 2;

    iCalculator->JitterObserving();

    iCalculator->JitterObserving();

    // Other reporting

    iCalculator->iReportIntervalType = 998;

    iLastEvent.iPacketsReceived = 0;

    iCalculator->iJitterObsOn = ETrue;

    iCalculator->JitterObserving();

    }

void UT_CMccJitterCalculator::UT_CMccJitterCalculator_RtpPacketReceivedL()

    {

    // TBD: real assert for values

    const TInt KTestConversion = 8000;

    // First packet

    EUNIT_ASSERT( iCalculator->iPrevPacketTransit != 0 );

    // Second packet (fake that it is the one when reporting)

    iCalculator->iPacketsReceived = 15; // ( KJitterReportInterval - 1 )

    EUNIT_ASSERT( iCalculator->iCurJitter != 0 );

    EUNIT_ASSERT_EQUALS( (TInt)iLastEvent.iPacketsReceived, 16 ); // just making sure that callback was called

    }

//  TEST TABLE

EUNIT_BEGIN_TEST_TABLE( 

    UT_CMccJitterCalculator,

    "UNIT" )

EUNIT_TEST(

    "StartObserving - test ",

    "CMccJitterCalculator",

    "StartObserving",

    "FUNCTIONALITY",

    SetupL, UT_CMccJitterCalculator_StartObservingL, Teardown)

EUNIT_TEST(

    "JitterObserving - test ",

    "CMccJitterCalculator",

    "JitterObserving",

    "FUNCTIONALITY",

    SetupL, UT_CMccJitterCalculator_JitterObservingL, Teardown)

EUNIT_TEST(

    "RtpPacketReceived - test ",

    "CMccJitterCalculator",

    "RtpPacketReceived",

    "FUNCTIONALITY",

    SetupL, UT_CMccJitterCalculator_RtpPacketReceivedL, Teardown)

EUNIT_END_TEST_TABLE

//  END OF FILE