--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/collectionframework/thumbnailcreator/test/ut_cglxtngeneratethumbnailtask/ut_cglxtngeneratethumbnailtask.cpp	Fri Mar 19 09:28:59 2010 +0200
@@ -0,0 +1,294 @@
+/*
+* 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