videocollection/videocollectionwrapper/tsrc/testvideosortfilterproxymodel/src/testvideosortfilterproxymodel.cpp
changeset 30 4f111d64a341
child 34 bbb98528c666
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/videocollectionwrapper/tsrc/testvideosortfilterproxymodel/src/testvideosortfilterproxymodel.cpp	Thu Apr 01 22:38:49 2010 +0300
@@ -0,0 +1,1151 @@
+/**
+* Copyright (c) 2009 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:   tester for methods in VideoSortFilterProxyModel
+* 
+*/
+
+#include <QModelIndex>
+#include <QModelIndexList>
+#include <hbapplication.h>
+
+#include "videocollectioncommon.h"
+#include "testvideosortfilterproxymodel.h"
+#include "filterproxytester.h"
+#include "videolistdatamodel.h"
+#include "videocollectionclient.h"
+#include "videocollectioncommon.h"
+#include "videothumbnaildata.h"
+
+// ---------------------------------------------------------------------------
+// main
+// ---------------------------------------------------------------------------
+//
+int main(int argc, char *argv[])
+{
+    HbApplication app(argc, argv);
+    
+    TestVideoSortFilterProxyModel tv;
+
+    char *pass[3];
+    pass[0] = argv[0];
+    pass[1] = "-o";
+    pass[2] = "c:\\data\\testvideosortfilterproxymodel.txt";
+    
+    int res = QTest::qExec(&tv, 3, pass);
+    
+    return res;
+}
+
+
+// ---------------------------------------------------------------------------
+// init
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::init()
+{
+	VideoListDataModel::mInitFails = false;
+	VideoListDataModel::mRemoveRowsFails = false;
+	VideoListDataModel::mGetMediaIdAtIndexFails = false;
+	VideoCollectionClient::mFailMediaPlayback = false;
+	VideoCollectionClient::mFailMediaDetails = false;
+	VideoCollectionClient::mFailInit = false;
+	VideoCollectionClient::mFailAddNewCollection = false;
+	VideoCollectionClient::mSortOrderSetCount = 0;
+	VideoCollectionClient::mAddNewCollectionName = QString();
+	VideoCollectionClient::mAddNewCollectionThumb = QString();
+	VideoCollectionClient::mAddNewCollectionIds = QList<TMPXItemId>();
+	VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+	
+    mTestObject = new FilterProxyTester();
+    QVERIFY(mTestObject);
+    
+    mStubModel = new VideoListDataModel();
+    QVERIFY(mStubModel);  
+    
+    mCollectionClient = new VideoCollectionClient();
+    QVERIFY(mCollectionClient);
+}
+
+// ---------------------------------------------------------------------------
+// cleanup
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::cleanup()
+{
+	delete mCollectionClient;
+	mCollectionClient = 0;
+	
+	delete mStubModel;
+    mStubModel = 0;
+ 
+    delete mTestObject;
+    mTestObject = 0;
+}
+
+// ---------------------------------------------------------------------------
+// testInitialize
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testInitialize()
+{
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testInitializeSignalConnectFail
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testInitializeSignalConnectFail()
+{	
+	QVERIFY(mTestObject->initialize(NULL) == -1);
+}
+
+// ---------------------------------------------------------------------------
+// testInitializeDataModelInitFail
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testInitializeDataModelInitFail()
+{
+	VideoListDataModel::mInitFails = true; 
+	
+	QVERIFY(mTestObject->initialize(mStubModel) == -1);
+}
+
+// ---------------------------------------------------------------------------
+// testInitializeCollectionInitFail
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testInitializeCollectionInitFail()
+{
+	VideoCollectionClient::mFailInit = true; 
+	
+	QVERIFY(mTestObject->initialize(mStubModel) == -1);
+}
+
+// ---------------------------------------------------------------------------
+// testSecondInitialize
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testSecondInitialize()
+{
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testSecondInitializeModelInitFail
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testSecondInitializeModelInitFail()
+{
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	VideoListDataModel::mInitFails = true; 
+	QVERIFY(mTestObject->initialize(mStubModel) == -1);
+}
+
+// ---------------------------------------------------------------------------
+// testOpen
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testOpen()
+{
+	// First open.
+	QVERIFY(mTestObject->open(1) == 0); 
+	// Open again with same level.
+	QVERIFY(mTestObject->open(1) == 0); 
+	// Fail open.
+	VideoCollectionClient::mFailStartOpen = true;
+	QVERIFY(mTestObject->open(20) == -1);
+}
+
+// ---------------------------------------------------------------------------
+// testDeleteItems
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testDeleteItems()
+{
+    QString name1 = "cc";
+    QString name2 = "bb";
+    QString name3 = "aa";
+    QString name4 = "11";
+    QString name5 = "12";
+    mStubModel->appendData(name1); // to source model index 0, proxy index after sort 4
+    mStubModel->appendData(name2); // to source model index 1, proxy index after sort 3
+    mStubModel->appendData(name3); // to source model index 2, proxy index after sort 2
+    mStubModel->appendData(name4); // to source model index 3, proxy index after sort 0 
+    mStubModel->appendData(name5); // to source model index 4, proxy index after sort 1
+
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	mStubModel->setUsedRowCount(5);
+	
+	// sort to make sure that list order is different compared to source model
+	mTestObject->doSorting(Qt::DisplayRole, Qt::AscendingOrder);
+    // need to wait for awhile to make sure zero-counter gets 
+    // processing time.
+    QTest::qWait(500);
+    QVERIFY(mTestObject->sortRole() == Qt::DisplayRole);
+	
+    QModelIndexList list;
+    QModelIndex index; 
+    for(int i = 0; i < 5; ++i)
+    {
+        index = mTestObject->index(i,0);
+        list.append(index);
+    }
+    QModelIndexList emptyList;
+	User::Heap().__DbgMarkStart();
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+	QVERIFY(mTestObject->deleteItems(emptyList) == 0);
+	QVERIFY(mTestObject->deleteItems(list) == 0);
+	QVERIFY(mStubModel->mLastDeletedIndexRow == 0);
+	QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 2);
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testDeleteItemsModelNull
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testDeleteItemsModelNull()
+{
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(NULL) == -1);
+
+	QModelIndex index = mStubModel->index(0, 0);
+	QModelIndexList list;
+	list.append(index);	
+
+	User::Heap().__DbgMarkStart();
+	
+	QVERIFY(mTestObject->deleteItems(list) == -1);
+
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testDeleteItemsRemoveRowsFail
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testDeleteItemsRemoveRowsFail()
+{
+	VideoListDataModel::mRemoveRowsFails = true;
+	
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	QModelIndex index = mTestObject->index(0, 0);
+	QModelIndexList list;
+	list.append(index);
+
+	User::Heap().__DbgMarkStart();
+	
+	QVERIFY(mTestObject->deleteItems(list) == -1);
+
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testOpenItem
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testOpenItem()
+{	
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	QModelIndex index = mTestObject->index(0, 0);
+	
+	User::Heap().__DbgMarkStart();
+
+	QVERIFY(mTestObject->openItem(index) == 0);
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testOpenItemGetMediaIdFail
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testOpenItemGetMediaIdFail()
+{
+	VideoListDataModel::mGetMediaIdAtIndexFails = true;
+	
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	QModelIndex index = mTestObject->index(0, 0);
+	
+	User::Heap().__DbgMarkStart();
+		
+	QVERIFY(mTestObject->openItem(index) == -1);
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testOpenItemModelNull
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testOpenItemModelNull()
+{	
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(NULL) == -1); 
+	
+	QModelIndex index = mTestObject->index(0, 0);
+	User::Heap().__DbgMarkStart();
+		
+	QVERIFY(mTestObject->openItem(index) == -1);
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+// ---------------------------------------------------------------------------
+// testOpenItemOpenVideoFails
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testOpenItemOpenVideoFails()
+{
+	VideoCollectionClient::mFailMediaPlayback = true;
+	
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	QModelIndex index = mTestObject->index(0, 0);
+	User::Heap().__DbgMarkStart();
+		
+	QVERIFY(mTestObject->openItem(index) == -1);
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testBack
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testBack()
+{	
+	//mStubModel->appendData("Test");
+	//mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	//QModelIndex index = mTestObject->index(0, 0);
+	
+	User::Heap().__DbgMarkStart();
+
+	QVERIFY(mTestObject->back() == 0);
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testBack
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testBackClientNull()
+{	
+	//mStubModel->appendData("Test");
+	//mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	//QModelIndex index = mTestObject->index(0, 0);
+	VideoCollectionClient *tmpCollectionClient = mTestObject->getClient();
+	mTestObject->setClient(0);
+	
+	User::Heap().__DbgMarkStart();
+
+	QVERIFY(mTestObject->back() == -1);
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+
+	mTestObject->setClient(tmpCollectionClient);
+}
+
+// ---------------------------------------------------------------------------
+// testFetchItemDetails
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testFetchItemDetails()
+{
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	QSignalSpy fetchSpy(mTestObject, SIGNAL(shortDetailsReady(int)));
+	
+	QModelIndex index = mTestObject->index(0, 0);	
+
+	QList<QVariant> arguments;
+	
+	User::Heap().__DbgMarkStart();
+	QVERIFY(mTestObject->fetchItemDetails(index) == 0);
+
+	QVERIFY(fetchSpy.count() == 1);
+	arguments = fetchSpy.takeFirst();
+	QVERIFY(arguments.at(0).toInt() == 0);
+	arguments.clear();
+	fetchSpy.clear();
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testFetchItemDetails
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testFetchItemDetailsGetMediaIdFail()
+{
+	VideoListDataModel::mGetMediaIdAtIndexFails = true;
+	
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	QSignalSpy fetchSpy(mTestObject, SIGNAL(shortDetailsReady(int)));
+	
+	QModelIndex index = mTestObject->index(0, 0);
+	
+	User::Heap().__DbgMarkStart();
+	
+	QVERIFY(mTestObject->fetchItemDetails(index) == -1);
+	
+	QVERIFY(fetchSpy.count() == 0);
+	
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testFetchItemDetails
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testFetchItemDetailsGetVideoDetailsFails()
+{
+	VideoCollectionClient::mFailMediaDetails = true;
+	
+	mStubModel->appendData("Test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	QSignalSpy fetchSpy(mTestObject, SIGNAL(shortDetailsReady(int)));
+	QModelIndex index = mTestObject->index(0, 0);
+	
+	User::Heap().__DbgMarkStart();
+		
+	QVERIFY(mTestObject->fetchItemDetails(index) == -1);
+	
+	QVERIFY(fetchSpy.count() == 0);
+
+	int remHeap = User::Heap().__DbgMarkEnd(0);
+	QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testLessThanProxyModelNotInitialized
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testLessThanProxyModelNotInitialized()
+{
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+    // "normal" comparisation
+    QString name1 = "cc";
+    QString name2 = "bb";
+    QString name3 = "aa";
+    QString name4 = "11";
+    QString name5 = "11";
+    
+    mStubModel->appendData(name1); // to index 0, position 4
+    mStubModel->appendData(name2); // to index 1, position 3
+    mStubModel->appendData(name3); // to index 2, position 2
+    mStubModel->appendData(name4); // to index 3, position 0 or 1
+    mStubModel->appendData(name5); // to index 4, position 0 or 1
+    mStubModel->setUsedRowCount(5);
+   
+    mTestObject->setSortRole(Qt::DisplayRole);
+    
+    User::Heap().__DbgMarkStart();  
+
+    QModelIndex left = mStubModel->index(0,0);
+    QModelIndex right = mStubModel->index(1,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    int remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+}
+// ---------------------------------------------------------------------------
+// testLessThanName
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testLessThanName()
+{
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+    // "normal" comparisation
+    QString name1 = "cc";
+    QString name2 = "bb";
+    QString name3 = "aa";
+    QString name4 = "11";
+    QString name5 = "11";
+    
+    mStubModel->appendData(name1); // to index 0, position 4
+    mStubModel->appendData(name2); // to index 1, position 3
+    mStubModel->appendData(name3); // to index 2, position 2
+    mStubModel->appendData(name4); // to index 3, position 0 or 1
+    mStubModel->appendData(name5); // to index 4, position 0 or 1
+    mStubModel->setUsedRowCount(5);
+   
+    mTestObject->setSortRole(Qt::DisplayRole);
+    
+    User::Heap().__DbgMarkStart();  
+
+    QModelIndex left = mStubModel->index(0,0);
+    QModelIndex right = mStubModel->index(1,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(1,0);
+    right = mStubModel->index(2,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(2,0);
+    right = mStubModel->index(3,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(3,0);
+    right = mStubModel->index(4,0);
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(4,0);
+    right = mStubModel->index(0,0);
+    
+    QVERIFY(mTestObject->callLessThan(left, right));
+    
+    int remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+    // reset model
+    delete mStubModel;
+    mStubModel = 0;
+    
+    mStubModel = new VideoListDataModel();
+    QVERIFY(mStubModel);
+    QVERIFY(mTestObject->initialize(mStubModel) == 0);
+    
+    // case sensitive check
+    name1 = "cc";
+    name2 = "CC";
+    name3 = "cC";
+    name4 = "aa";
+    name5 = "Aa";
+    QString name6 = "2Aa";
+    QString name7 = "1Aa";
+    QString name8 = "1cc";
+    
+    mStubModel->appendData(name1); // to index 0, position can be 5, 6 or 7
+    mStubModel->appendData(name2); // to index 1, position can be 5, 6 or 7
+    mStubModel->appendData(name3); // to index 2, position can be 5, 6 or 7
+    mStubModel->appendData(name4); // to index 3, position can be 3 or 4
+    mStubModel->appendData(name5); // to index 4, position can be 3 or 4
+    mStubModel->appendData(name6); // to index 5, position is 2 
+    mStubModel->appendData(name7); // to index 6, position is 0
+    mStubModel->appendData(name8); // to index 7, position is 1
+    
+    mStubModel->setUsedRowCount(8);
+    
+    mTestObject->setSortRole(Qt::DisplayRole);
+    
+    User::Heap().__DbgMarkStart();  
+
+    left = mStubModel->index(0,0);  // "cc"
+    right = mStubModel->index(1,0); // "CC"
+        
+    QVERIFY(!mTestObject->callLessThan(left, right));
+        
+    left = mStubModel->index(1,0);  // "CC"
+    right = mStubModel->index(2,0); // "cC"
+        
+    QVERIFY(!mTestObject->callLessThan(left, right));
+        
+    left = mStubModel->index(2,0);  // "cC"
+    right = mStubModel->index(3,0); // "aa"
+        
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(3,0);  // "aa"
+    right = mStubModel->index(2,0); // "cC"
+            
+    QVERIFY(mTestObject->callLessThan(left, right));
+       
+    left = mStubModel->index(3,0);  // "aa"
+    right = mStubModel->index(4,0); // "Aa"
+    QVERIFY(!mTestObject->callLessThan(left, right));
+        
+    left = mStubModel->index(4,0);  // "Aa"
+    right = mStubModel->index(5,0); // "2Aa"
+      
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(5,0);  // "2Aa"
+    right = mStubModel->index(6,0); // "1Aa"
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(6,0);  // "1Aa"
+    right = mStubModel->index(7,0); // "1cc"
+    QVERIFY(mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(5,0);  // "2Aa"
+    right = mStubModel->index(7,0); // "1cc"
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(7,0);  // "1cc"
+    right = mStubModel->index(0,0); // "cc"
+    QVERIFY(mTestObject->callLessThan(left, right));
+    
+    remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+    
+}
+  
+// ---------------------------------------------------------------------------
+// testLessThanSize
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testLessThanSize()
+{
+    QVERIFY(mTestObject->initialize(mStubModel) == 0);
+
+    quint32 size1 = 300;
+    quint32 size2 = 200;
+    quint32 size3 = 100;
+    quint32 size4 = 99;
+    quint32 size5 = 99;
+    
+    mStubModel->appendData(size1); // to index 0
+    mStubModel->appendData(size2); // to index 1
+    mStubModel->appendData(size3); // to index 2    
+    mStubModel->appendData(size4); // to index 3
+    mStubModel->appendData(size5); // to index 4
+    mStubModel->setUsedRowCount(5);
+    
+    mTestObject->setSortRole(VideoCollectionCommon::KeySizeValue);
+
+    User::Heap().__DbgMarkStart();  
+    
+    QModelIndex left = mStubModel->index(0,0);
+    QModelIndex right = mStubModel->index(1,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(1,0);
+    right = mStubModel->index(2,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(2,0);
+    right = mStubModel->index(3,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(3,0);
+    right = mStubModel->index(4,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(4,0);
+    right = mStubModel->index(0,0);
+    
+    QVERIFY(mTestObject->callLessThan(left, right));
+    
+    int remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+}
+ 
+// ---------------------------------------------------------------------------
+// testLessThanDate
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testLessThanDateTime()
+{
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	QDateTime date1(QDate(2010, 11, 5), QTime(0,0));
+    QDateTime date2(QDate(2009, 9, 5), QTime(0,0));
+    QDateTime date3(QDate(2009, 9, 4), QTime(0,0));
+    QDateTime date4(QDate(2008, 9, 6), QTime(0,0));
+    QDateTime date5(QDate(2008, 9, 6), QTime(0,0));
+    
+    mStubModel->appendData(date1); // to index 0
+    mStubModel->appendData(date2); // to index 1
+    mStubModel->appendData(date3); // to index 2    
+    mStubModel->appendData(date4); // to index 3
+    mStubModel->appendData(date5); // to index 4
+    mStubModel->setUsedRowCount(5);
+    
+    mTestObject->setSortRole(VideoCollectionCommon::KeyDateTime);
+
+    User::Heap().__DbgMarkStart();  
+    
+    QModelIndex left = mStubModel->index(0,0);
+    QModelIndex right = mStubModel->index(1,0);
+    
+    QVERIFY(mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(1,0);
+    right = mStubModel->index(2,0);
+    
+    QVERIFY(mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(2,0);
+    right = mStubModel->index(3,0);
+    
+    QVERIFY(mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(3,0);
+    right = mStubModel->index(4,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    left = mStubModel->index(4,0);
+    right = mStubModel->index(0,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    int remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+}
+
+// ---------------------------------------------------------------------------
+// testLessThanInvalid
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testLessThanInvalid()
+{
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+    // invalid role
+	mTestObject->setSortRole(10000);
+    
+    User::Heap().__DbgMarkStart();  
+    
+    QModelIndex left = mStubModel->index(0,0);
+    QModelIndex right = mStubModel->index(0,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    
+    int remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+    
+    // invalid role but valid data.
+    
+	QString name1 = "cc";
+	QString name2 = "bb";
+	QString name3 = "aa";
+	
+	
+	mStubModel->appendData(name1); // to index 0, position 4
+	mStubModel->appendData(name2); // to index 1, position 3
+	mStubModel->appendData(name3); // to index 2, position 2
+	mStubModel->setUsedRowCount(3);
+   
+	mTestObject->setSortRole(INVALID_ROLE_FOR_SORTING);
+	
+    left = mStubModel->index(0,0);
+    right = mStubModel->index(1,0);
+    
+    User::Heap().__DbgMarkStart();
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+
+    remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+    
+    // reset model
+    delete mStubModel;
+    mStubModel = 0;  
+    
+    mStubModel = new VideoListDataModel();
+    QVERIFY(mStubModel);
+    QVERIFY(mTestObject->initialize(mStubModel) == 0);
+    
+    // invalid left index
+    mTestObject->setSortRole(Qt::DisplayRole);
+    User::Heap().__DbgMarkStart(); 
+    left = QModelIndex();
+    right = mStubModel->index(0,0);
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+    
+    // invalid right index
+    mTestObject->setSortRole(Qt::DisplayRole);
+    User::Heap().__DbgMarkStart(); 
+    left =  mStubModel->index(0,0); 
+    right = QModelIndex();
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+    
+    // both invalid
+    mTestObject->setSortRole(Qt::DisplayRole);
+    User::Heap().__DbgMarkStart(); 
+    left =  QModelIndex();
+    right = QModelIndex();
+    
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+    
+    // both same index, use size
+    quint32 size1 = 99;
+    
+    mStubModel->appendData(size1); // to index 0
+    
+    mTestObject->setSortRole(VideoCollectionCommon::KeySizeValue);
+    mTestObject->setSortRole(Qt::DisplayRole); 
+    
+    User::Heap().__DbgMarkStart(); 
+    
+    left = mStubModel->index(0,0);
+    right = mStubModel->index(0,0);
+    QVERIFY(!mTestObject->callLessThan(left, right));
+    remHeap = User::Heap().__DbgMarkEnd(0);
+    QVERIFY(remHeap == 0);
+ 
+}
+
+// ---------------------------------------------------------------------------
+// testDoSorting
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testDoSorting()
+{
+    QWARN("Waiting for resolving of potential memory leak in QSortFilterProxy before adding heap allocation checks here");
+    
+    QVERIFY(mTestObject->initialize(mStubModel) == 0);
+    
+    // these signals are emitted during sorting procedure from the fw
+    QSignalSpy spyAboutToChange(mTestObject, SIGNAL(layoutAboutToBeChanged()));
+    QSignalSpy spyChanged(mTestObject, SIGNAL(layoutChanged()));
+    
+    QString name1 = "cc";
+    QString name2 = "bb";
+    QString name3 = "aa";
+    QString name4 = "11";
+    QString name5 = "11";
+    QDateTime date1(QDate(2010, 11, 5), QTime(0,0));
+    QDateTime date2(QDate(2009, 9, 5), QTime(0,0));
+    QDateTime date3(QDate(2009, 9, 4), QTime(0,0));
+    QDateTime date4(QDate(2008, 9, 6), QTime(0,0));
+    QDateTime date5(QDate(2008, 9, 6), QTime(0,0));
+    quint32 size1 = 300;
+    quint32 size2 = 200;
+    quint32 size3 = 100;
+    quint32 size4 = 99;
+    quint32 size5 = 99;
+  
+    mStubModel->appendData(name1); // to index 0, position 4
+    mStubModel->appendData(name2); // to index 1, position 3
+    mStubModel->appendData(name3); // to index 2, position 2
+    mStubModel->appendData(name4); // to index 3, position 0 or 1
+    mStubModel->appendData(name5); // to index 4, position 0 or 1
+  
+    mStubModel->appendData(date1); // to index 0
+    mStubModel->appendData(date2); // to index 1
+    mStubModel->appendData(date3); // to index 2    
+    mStubModel->appendData(date4); // to index 3
+    mStubModel->appendData(date5); // to index 4
+  
+    mStubModel->appendData(size1); // to index 0
+    mStubModel->appendData(size2); // to index 1
+    mStubModel->appendData(size3); // to index 2    
+    mStubModel->appendData(size4); // to index 3
+    mStubModel->appendData(size5); // to index 4
+    
+    mStubModel->setUsedRowCount(5);
+
+    // User::Heap().__DbgMarkStart();  
+
+    // first sort call, includes timer creation and setup
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(Qt::DisplayRole, Qt::AscendingOrder);
+    // need to wait for awhile to make sure zero-counter gets 
+    // processing time.
+    QTest::qWait(500);
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(), (int)Qt::DisplayRole);
+    QCOMPARE(mTestObject->sortOrder(), Qt::AscendingOrder);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+   
+    // reset spys
+    spyAboutToChange.clear();
+    spyChanged.clear();
+      
+    // second sort call, should use same timer appropriately
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(Qt::DisplayRole, Qt::DescendingOrder);
+    QTest::qWait(500);
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(), (int)Qt::DisplayRole);
+    QCOMPARE(mTestObject->sortOrder(), Qt::DescendingOrder);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+    
+    // reset spys
+    spyAboutToChange.clear();
+    spyChanged.clear();    
+    
+    // double call without first letting timer to timeout
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(Qt::DisplayRole, Qt::DescendingOrder);
+    mTestObject->doSorting(Qt::DisplayRole, Qt::AscendingOrder);
+    QTest::qWait(500);
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(), (int)Qt::DisplayRole);
+    QCOMPARE(mTestObject->sortOrder(), Qt::AscendingOrder);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+    
+    spyAboutToChange.clear();
+    spyChanged.clear();
+    
+    // syncronous call checks
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(Qt::DisplayRole, Qt::DescendingOrder, false);
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(), (int)Qt::DisplayRole);
+    QCOMPARE(mTestObject->sortOrder(), Qt::DescendingOrder);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+    
+    spyAboutToChange.clear();
+    spyChanged.clear();
+    
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(Qt::DisplayRole, Qt::AscendingOrder, false);
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(), (int)Qt::DisplayRole);
+    QCOMPARE(mTestObject->sortOrder(), Qt::AscendingOrder);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+    
+    spyAboutToChange.clear();
+    spyChanged.clear();
+    
+    // check that layout signals are not send if the sorting values don't change.
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(Qt::DisplayRole, Qt::AscendingOrder);
+    QCOMPARE(spyAboutToChange.count(), 0);
+    QCOMPARE(spyChanged.count(), 0);
+    QCOMPARE(mTestObject->sortRole(), (int)Qt::DisplayRole);
+    QCOMPARE(mTestObject->sortOrder(), Qt::AscendingOrder);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 0);
+    
+    spyAboutToChange.clear();
+    spyChanged.clear();
+    
+    // date role check    
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(VideoCollectionCommon::KeyDateTime, Qt::AscendingOrder);
+    QTest::qWait(500);
+    int count = spyAboutToChange.count();
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(), (int)VideoCollectionCommon::KeyDateTime);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+    
+    spyAboutToChange.clear();
+    spyChanged.clear();
+    
+    // size role check
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(VideoCollectionCommon::KeySizeValue, Qt::AscendingOrder);
+    QTest::qWait(500);
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(),  (int)VideoCollectionCommon::KeySizeValue);
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+    
+    spyAboutToChange.clear();
+    spyChanged.clear();
+    
+    // invalid role call, sorting should be set to date
+    VideoThumbnailData::mStartBackgroundFetchingCallCount = 0;
+    mTestObject->doSorting(Qt::DisplayRole - 100, Qt::AscendingOrder);
+    QTest::qWait(500);
+    QCOMPARE(spyAboutToChange.count(), 1);
+    QCOMPARE(spyChanged.count(), 1);
+    QCOMPARE(mTestObject->sortRole(), (int)VideoCollectionCommon::KeyDateTime);
+    spyAboutToChange.clear();
+    spyChanged.clear();
+    QVERIFY(VideoThumbnailData::mStartBackgroundFetchingCallCount == 1);
+    
+   // cleanup();
+   // int remHeap = User::Heap().__DbgMarkEnd(0);
+   // QVERIFY(remHeap == 0);  
+}
+
+// ---------------------------------------------------------------------------
+// testFilterAcceptsRow
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testFilterAcceptsRowProxyModelNotInitialized()
+{	
+	QModelIndex index = QModelIndex(); // index can be anything, test model doesn't use it.
+    QVERIFY(mTestObject->callFilterAcceptsRow(0, index) == false);    
+}
+
+// ---------------------------------------------------------------------------
+// testFilterAcceptsRow
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testFilterAcceptsRow()
+{	
+	QModelIndex index = QModelIndex(); // index can be anything, test model doesn't use it.
+		
+	// Not initialized.
+	QVERIFY(mTestObject->callFilterAcceptsRow(0, index) == false);	
+	
+	QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+	// Test invalid row.
+	QVERIFY(mTestObject->callFilterAcceptsRow(-1, index) == false);
+	
+	// Model data has no status role.
+	mStubModel->appendData("test");
+	mStubModel->setUsedRowCount(1);
+	QVERIFY(mTestObject->callFilterAcceptsRow(0, index) == true);
+	
+    // reset model
+    delete mStubModel;
+    mStubModel = 0;
+    
+    mStubModel = new VideoListDataModel();
+    QVERIFY(mStubModel);
+    QVERIFY(mTestObject->initialize(mStubModel) == 0);
+	
+    // add data with status roles.  
+	mStubModel->appendStatus(VideoCollectionCommon::StatusNone);
+    mStubModel->appendStatus(VideoCollectionCommon::StatusDeleted);
+    mStubModel->setUsedRowCount(2);
+    
+    // Test when status is not deleted.
+    QVERIFY(mTestObject->callFilterAcceptsRow(0, index) == true);
+    
+    // Test when status is deleted.
+    index = mStubModel->index(0,0);
+    QVERIFY(mTestObject->callFilterAcceptsRow(1, index) == false);
+}
+
+// ---------------------------------------------------------------------------
+// testGetMediaFilePathForId
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testGetMediaFilePathForId()
+{
+    // Not initialized.
+    VideoListDataModel::mMediaFilePathReturnValue = "testfile";
+    QVERIFY(mTestObject->getMediaFilePathForId(TMPXItemId(0,0)) == "");
+
+    // Ok case.
+    QVERIFY(mTestObject->initialize(mStubModel) == 0);
+    VideoListDataModel::mMediaFilePathReturnValue = "testfile";
+    QVERIFY(mTestObject->getMediaFilePathForId(TMPXItemId(0,0)) == "testfile");
+}
+
+// ---------------------------------------------------------------------------
+// testAddNewCollectionNoCollectionClient
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testAddNewCollectionNoCollectionClient()
+{
+    QString name("testname");
+    QString thumb("testthumb");
+    QList<TMPXItemId> ids;
+    
+    QCOMPARE(mTestObject->addNewCollection(name, thumb, ids), -1);
+    QVERIFY(VideoCollectionClient::mAddNewCollectionName != name);
+}
+
+// ---------------------------------------------------------------------------
+// testAddNewCollectionSucceed
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testAddNewCollectionSucceed()
+{
+    QString name("testname");
+    QString thumb("testthumb");
+    QList<TMPXItemId> ids;
+    ids.append(TMPXItemId(5, 0));
+    ids.append(TMPXItemId(9, 0));
+    
+    mTestObject->initialize(mStubModel);
+    
+    QCOMPARE(mTestObject->addNewCollection(name, thumb, ids), 0);
+    QCOMPARE(VideoCollectionClient::mAddNewCollectionName, name);
+    QCOMPARE(VideoCollectionClient::mAddNewCollectionThumb, thumb);
+    QCOMPARE(VideoCollectionClient::mAddNewCollectionIds, ids);
+}
+
+// ---------------------------------------------------------------------------
+// testAddNewCollectionFail
+// ---------------------------------------------------------------------------
+//
+void TestVideoSortFilterProxyModel::testAddNewCollectionFail()
+{
+    QString name("testname");
+    QString thumb("testthumb");
+    QList<TMPXItemId> ids;
+    ids.append(TMPXItemId(5,0));
+    ids.append(TMPXItemId(9,0));
+    
+    mTestObject->initialize(mStubModel);
+    
+    VideoCollectionClient::mFailAddNewCollection = true;
+    
+    QCOMPARE(mTestObject->addNewCollection(name, thumb, ids), -1);
+    
+    // this makes sure that the collection client has been called.
+    QCOMPARE(VideoCollectionClient::mAddNewCollectionName, name);
+    QCOMPARE(VideoCollectionClient::mAddNewCollectionThumb, thumb);
+    QCOMPARE(VideoCollectionClient::mAddNewCollectionIds, ids);
+}
+
+// ---------------------------------------------------------------------------
+// testShortDetailsReadySlot
+// ---------------------------------------------------------------------------
+//
+int TestVideoSortFilterProxyModel::testShortDetailsReadySlot(int index)
+{
+	return 1;
+}
+
+
+// End of file