/*

* Copyright (c) 2006-2006 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:   Thumbnail generation task unit tests.

*

*/

//  CLASS HEADER

#include "UT_CGlxtnGenerateThumbnailTask.h"

//  EXTERNAL INCLUDES

#include <EUnitMacros.h>

#include <EUnitDecorators.h>

#include <fbs.h>

#include <Ecom\ECom.h>

//  INTERNAL INCLUDES

#include "glxtngeneratethumbnailtask.h"

#include "glxtnsavethumbnailtask.h"

#include "dummytaskmanager.h"

#include <glxtnfileinfo.h>

#include <glxthumbnail.h>

#include "glxtnfileutility.h"

#include "glxtnthumbnailrequest.h"

EUNIT_DECLARE_PRINTABLE_AS_TINT( TGlxThumbnailQuality )

const TUint KTestMediaId = 1;

const TInt KTestWidth = 320;

const TInt KTestHeight = 240;

const TDisplayMode KTestThumbDisplayMode = KGlxThumbnailDisplayMode;

_LIT(KTestImageUri, "C:\\TncTest\\test.jpg");

_LIT(KTallImageUri, "C:\\TncTest\\tall.jpg");

_LIT(KWideImageUri, "C:\\TncTest\\wide.jpg");

_LIT(KCorruptImageUri, "C:\\TncTest\\corrupt.jpg");

_LIT(KMissingImageUri, "C:\\TncTest\\does_not_exist.jpg");

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

// CGlxtnSaveThumbnailTask::NewL

// Dummy implementation.

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

//

EXPORT_C CGlxtnSaveThumbnailTask* CGlxtnSaveThumbnailTask::NewL(

                    const TGlxMediaId& /*aItemId*/,

                    CGlxtnFileInfo* /*aFileInfo*/, const TSize& /*aSize*/,

                    CFbsBitmap* /*aThumbnail*/, MGlxtnThumbnailStorage* /*aStorage*/)

    {

    User::Leave(KErrNotSupported);

    return NULL;

    }

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

// CONSTRUCTION

UT_CGlxtnGenerateThumbnailTask* UT_CGlxtnGenerateThumbnailTask::NewL()

    {

    UT_CGlxtnGenerateThumbnailTask* self = UT_CGlxtnGenerateThumbnailTask::NewLC();

    CleanupStack::Pop();

    return self;

    }

UT_CGlxtnGenerateThumbnailTask* UT_CGlxtnGenerateThumbnailTask::NewLC()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// Destructor (virtual by CBase)

UT_CGlxtnGenerateThumbnailTask::~UT_CGlxtnGenerateThumbnailTask()

    {

    }

// Default constructor

UT_CGlxtnGenerateThumbnailTask::UT_CGlxtnGenerateThumbnailTask()

    {

    }

// Second phase construct

void UT_CGlxtnGenerateThumbnailTask::ConstructL()

    {

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

    // It generates the test case table.

    CEUnitTestSuiteClass::ConstructL();

    // Need to free ecom resources before running tests

    REComSession::FinalClose();

    }

//  METHODS

void UT_CGlxtnGenerateThumbnailTask::ThumbnailFetchComplete(

    const TGlxMediaId& aItemId, TGlxThumbnailQuality aQuality, TInt aErrorCode)

    {

	EUNIT_ASSERT_EQUALS( KTestMediaId, aItemId.Value() );

	iQuality = aQuality;

    iError = aErrorCode;

    }

void UT_CGlxtnGenerateThumbnailTask::ThumbnailDeletionComplete(

                                const TGlxMediaId& /*aItemId*/, TInt /*aErrorCode*/)

    {

    EUNIT_FAIL_TEST("ThumbnailDeletionComplete() called");

    }

void UT_CGlxtnGenerateThumbnailTask::FilterAvailableComplete(

                const RArray<TGlxMediaId>& /*aIdArray*/, TInt /*aErrorCode*/ )

    {

    EUNIT_FAIL_TEST("FilterAvailableComplete() called");

    }

void UT_CGlxtnGenerateThumbnailTask::FetchFileInfoL(CGlxtnFileInfo* aInfo,

                        const TGlxMediaId& aItemId, TRequestStatus* aStatus)

    {

    EUNIT_ASSERT( NULL != aInfo );

	EUNIT_ASSERT_EQUALS( KTestMediaId, aItemId.Value() );

    aInfo->SetFilePathL(iUri);

    *aStatus = KRequestPending;

    User::RequestComplete(aStatus, KErrNone);

    }

void UT_CGlxtnGenerateThumbnailTask::CancelFetchUri(const TGlxMediaId& /*aItemId*/)

    {

    }

MGlxtnThumbnailStorage* UT_CGlxtnGenerateThumbnailTask::ThumbnailStorage()

    {

    return NULL;

    }

void UT_CGlxtnGenerateThumbnailTask::SetupL()

    {

    iFileUtility = CGlxtnFileUtility::NewL();

    User::LeaveIfError(RFbsSession::Connect(iFileUtility->FsSession()));

    TGlxMediaId id(KTestMediaId);

    iSizeClass.SetSize(KTestWidth, KTestHeight);

    iBitmap = new (ELeave) CFbsBitmap;

    User::LeaveIfError(iBitmap->Create(TSize(), KTestThumbDisplayMode));

    TGlxThumbnailRequest request(id, iSizeClass,

                                TGlxThumbnailRequest::EPrioritizeQuality,

                                iBitmap->Handle(), ETrue);

    iGenerateTask = CGlxtnGenerateThumbnailTask::NewL(request,

                                                    *iFileUtility, *this);

    }

void UT_CGlxtnGenerateThumbnailTask::Teardown()

    {

    delete iGenerateTask;

    iGenerateTask = NULL;

    delete iBitmap;

    iBitmap = NULL;

    if ( RFbsSession::GetSession() )

        {

        RFbsSession::Disconnect();

        }

    delete iFileUtility;

    REComSession::FinalClose();

    }

void UT_CGlxtnGenerateThumbnailTask::UT_CGlxtnGenerateThumbnailTask_ConstructL()

    {

    // Check the task was correctly constructed

    EUNIT_ASSERT( NULL != iGenerateTask );

    EUNIT_ASSERT_EQUALS( iGenerateTask->Id().Value(), KGlxtnTaskIdGenerateThumbnail );

    EUNIT_ASSERT_EQUALS( iGenerateTask->ItemId().Value(), KTestMediaId );

    }

void UT_CGlxtnGenerateThumbnailTask::UT_CGlxtnGenerateThumbnailTask_GenerateL()

    {

    DoGenerateL(KTestImageUri);

    }

void UT_CGlxtnGenerateThumbnailTask::UT_CGlxtnGenerateThumbnailTask_GenerateTallL()

    {

    DoGenerateL(KTallImageUri);

    // Preserving aspect ratio should give TN narrower but same height as size class

    EUNIT_ASSERT( iBitmap->SizeInPixels().iWidth < iSizeClass.iWidth );

    EUNIT_ASSERT_EQUALS( iBitmap->SizeInPixels().iHeight, iSizeClass.iHeight );

    }

void UT_CGlxtnGenerateThumbnailTask::UT_CGlxtnGenerateThumbnailTask_GenerateWideL()

    {

    DoGenerateL(KWideImageUri);

    // Preserving aspect ratio should give TN less tall but same width as size class

    EUNIT_ASSERT_EQUALS( iBitmap->SizeInPixels().iWidth, iSizeClass.iWidth );

    EUNIT_ASSERT( iBitmap->SizeInPixels().iHeight < iSizeClass.iHeight );

    }

void UT_CGlxtnGenerateThumbnailTask::UT_CGlxtnGenerateThumbnailTask_ErrorCorruptFileL()

    {

    EUNIT_ASSERT_LEAVE(DoGenerateL(KCorruptImageUri));

    }

void UT_CGlxtnGenerateThumbnailTask::UT_CGlxtnGenerateThumbnailTask_ErrorFileNotFoundL()

    {

    EUNIT_ASSERT_SPECIFIC_LEAVE(DoGenerateL(KMissingImageUri), KErrNotFound);

    }

void UT_CGlxtnGenerateThumbnailTask::DoGenerateL(const TDesC& aUri)

    {

    iUri.Set(aUri);

    CDummyTaskManager* tm = new (ELeave) CDummyTaskManager(iGenerateTask);

    CleanupStack::PushL(tm);

    tm->StartTaskL();

    User::LeaveIfError(iError);

    CleanupStack::PopAndDestroy(tm);

    EUNIT_ASSERT_EQUALS( iQuality, EGlxThumbnailQualityHigh );

    }

//  TEST TABLE

EUNIT_BEGIN_TEST_TABLE(

    UT_CGlxtnGenerateThumbnailTask,

    "Unit tests for CGlxtnGenerateThumbnailTask.",

    "UNIT" )

EUNIT_TEST(

    "Test construction of CGlxtnGenerateThumbnailTask",

    "CGlxtnGenerateThumbnailTask",

    "NewL",

    "FUNCTIONALITY",

    SetupL, UT_CGlxtnGenerateThumbnailTask_ConstructL, Teardown)

EUNIT_TEST(

    "Generate a thumbnail",

    "CGlxtnGenerateThumbnailTask",

    "HandleThumbnailTaskCompleteL",

    "FUNCTIONALITY",

    SetupL, UT_CGlxtnGenerateThumbnailTask_GenerateL, Teardown)

EUNIT_TEST(

    "Generate thumbnail of a tall image",

    "CGlxtnGenerateThumbnailTask",

    "HandleThumbnailTaskCompleteL",

    "FUNCTIONALITY",

    SetupL, UT_CGlxtnGenerateThumbnailTask_GenerateTallL, Teardown)

EUNIT_TEST(

    "Generate thumbnail of a wide image",

    "CGlxtnGenerateThumbnailTask",

    "HandleThumbnailTaskCompleteL",

    "FUNCTIONALITY",

    SetupL, UT_CGlxtnGenerateThumbnailTask_GenerateWideL, Teardown)

EUNIT_TEST(

    "Attempting to thumbnail corrupt image",

    "CGlxtnGenerateThumbnailTask",

    "DoStartL",

    "ERRORHANDLING",

    SetupL, UT_CGlxtnGenerateThumbnailTask_ErrorCorruptFileL, Teardown)

EUNIT_TEST(

    "Attempting to thumbnail missing file",

    "CGlxtnGenerateThumbnailTask",

    "DoStartL",

    "ERRORHANDLING",

    SetupL, UT_CGlxtnGenerateThumbnailTask_ErrorFileNotFoundL, Teardown)

EUNIT_ALLOC_TEST(

    "Test alloc failures",

    "CGlxtnGenerateThumbnailTask",

    "HandleThumbnailTaskCompleteL",

    "ERRORHANDLING",

    SetupL, UT_CGlxtnGenerateThumbnailTask_GenerateL, Teardown)

EUNIT_END_TEST_TABLE

//  END OF FILE