--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/videocollectionwrapper/tsrc/testvideothumbnailfetcher/src/testvideothumbnailfetcher.cpp	Fri Apr 16 14:59:52 2010 +0300
@@ -0,0 +1,465 @@
+/**
+* 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:   Unit test for methods in VideoThumbnailFetcher
+*
+*/
+
+// INCLUDES
+#include <hbapplication.h>
+#include <hbinstance.h>
+#include <qlist.h>
+#include <qhash.h>
+
+#include "testvideothumbnailfetcher.h"
+
+#include "e32std.h"
+
+#define private public
+#define protected public
+#include "videothumbnailfetchertester.h"
+#undef private
+#undef protected
+
+#include "videothumbnailfetcher.h"
+
+// ---------------------------------------------------------------------------
+// main
+// ---------------------------------------------------------------------------
+//
+int main(int argc, char *argv[])
+{
+    HbApplication app(argc, argv);
+    HbMainWindow window;
+
+    TestVideoThumbnailFetcher tv;
+
+    int res;
+    if(argc > 1)
+    {   
+        res = QTest::qExec(&tv, argc, argv);
+    }
+    else
+    {
+        char *pass[3];
+        pass[0] = argv[0];
+        pass[1] = "-o";
+        pass[2] = "c:\\data\\TestVideoThumbnailFetcher.txt";
+        res = QTest::qExec(&tv, 3, pass);
+    }
+
+    return res;
+}
+
+// ---------------------------------------------------------------------------
+// init
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::init()
+{
+    mTestObject = new VideoThumbnailFetcherTester();
+    
+    ThumbnailManager::mGetThumbFails = false;
+    ThumbnailManager::mThumbnailReadyError = 0;
+}
+
+// ---------------------------------------------------------------------------
+// cleanup
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::cleanup()
+{
+    delete mTestObject;
+    mTestObject = 0;
+    
+    ThumbnailManager::mRequests.clear();
+}
+
+// ---------------------------------------------------------------------------
+// testConstructDestruct
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testConstructDestruct()
+{
+    mTestObject = new VideoThumbnailFetcherTester();
+    QVERIFY(mTestObject->mThumbnailManager != 0);
+    delete mTestObject;
+    mTestObject = 0;
+}
+
+// ---------------------------------------------------------------------------
+// testAddFetch
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testAddFetch()
+{
+    init();
+    
+    mTestObject->addFetch(QString(), 0, 0);
+    QCOMPARE(mTestObject->mFetchList.count(), 1);
+    
+    mTestObject->addFetch("test", 0, 0);
+    QCOMPARE(mTestObject->mFetchList.count(), 2);
+    
+    int *internal = new int;
+    mTestObject->addFetch("test", internal, 0);
+    QCOMPARE(mTestObject->mFetchList.count(), 3);
+    
+    cleanup();
+}
+
+// ---------------------------------------------------------------------------
+// testCancelFetches
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testCancelFetches()
+{
+    init();
+    
+    mTestObject->addFetch(QString(), 0, 0);
+    mTestObject->cancelFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+    
+    mTestObject->addFetch("test", 0, 0);
+    mTestObject->cancelFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+    
+    int *internal = new int;
+    mTestObject->addFetch("test", internal, 0);
+    mTestObject->cancelFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+    
+    for(int i = 0; i < 10; i ++)
+        mTestObject->addFetch(QString(), 0, i);
+    mTestObject->cancelFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);    
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+    
+    mTestObject->mStartedFetchList.insert(0, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->cancelFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);    
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+    
+    mTestObject->mCreationList.append(new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->cancelFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+
+    cleanup();
+}
+
+// ---------------------------------------------------------------------------
+// testFetchCount
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testFetchCount()
+{
+    init();
+
+    mTestObject->mFetchList.append(new VideoThumbnailFetcher::ThumbnailFetchData());
+    QCOMPARE(mTestObject->fetchCount(), 1);
+    
+    mTestObject->mStartedFetchList.insert(0, new VideoThumbnailFetcher::ThumbnailFetchData());
+    QCOMPARE(mTestObject->fetchCount(), 2);
+    
+    mTestObject->mCreationList.append(new VideoThumbnailFetcher::ThumbnailFetchData());
+    QCOMPARE(mTestObject->fetchCount(), 3);
+    
+    cleanup();
+}
+
+// ---------------------------------------------------------------------------
+// testPauseFetching
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testPauseFetching()
+{
+    init();
+    
+    QVERIFY(!mTestObject->mPaused);
+    mTestObject->pauseFetching();
+    QVERIFY(mTestObject->mPaused);
+    
+    cleanup();
+}
+
+// ---------------------------------------------------------------------------
+// testContinueFetching
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testContinueFetching()
+{
+    init();
+    mTestObject->mFetchList.append(new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->continueFetching();
+    QCOMPARE(mTestObject->fetchCount(), 1);
+    cleanup();
+    
+    init();
+    mTestObject->mCreationList.insert(0, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->continueFetching();
+    QCOMPARE(mTestObject->fetchCount(), 0);
+    cleanup();
+    
+    // Test when there's nothing to fetch 
+    init();
+    QSignalSpy* spy = new QSignalSpy(mTestObject, SIGNAL(allThumbnailsFetched()));
+    mTestObject->continueFetching();
+    QCOMPARE(spy->count(), 1);
+    delete spy;
+    
+    cleanup();
+}
+
+// ---------------------------------------------------------------------------
+// testEnableThumbnailCreation
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testEnableThumbnailCreation()
+{
+    init();
+    
+    mTestObject->enableThumbnailCreation(false);
+    QVERIFY(!mTestObject->mTbnCreationEnabled);
+    
+    mTestObject->enableThumbnailCreation(true);
+    QVERIFY(mTestObject->mTbnCreationEnabled);
+
+    cleanup();
+}
+
+// ---------------------------------------------------------------------------
+// testStartThumbnailFetches
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testStartThumbnailFetches()
+{
+    // Test when thumbnail manager is null.
+    init();
+    mTestObject->mFetchList.append(new VideoThumbnailFetcher::ThumbnailFetchData());    
+    delete mTestObject->mThumbnailManager;
+    mTestObject->mThumbnailManager = 0;
+    mTestObject->startThumbnailFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 1);
+    cleanup();
+
+    // Test when nothing to fetch.
+    init();
+    mTestObject->startThumbnailFetches();
+    QVERIFY(mTestObject->mThumbnailManager->mode() == ThumbnailManager::DoNotCreate);
+    QCOMPARE(mTestObject->fetchCount(), 0);
+    cleanup();
+    
+    // Test when there's something to fetch.
+    init();
+    for(int i = 0; i < 10; i++)
+    {
+        int *internal = new int(i);
+        mTestObject->addFetch("test", internal, i);
+    }
+    QCOMPARE(mTestObject->mFetchList.count(), 10);
+    mTestObject->startThumbnailFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 10);
+    QCOMPARE(mTestObject->mThumbnailManager->mRequests.count(), 10);
+    cleanup();
+    
+    // Test when request to thumbnail manager fails.
+    init();
+    ThumbnailManager::mGetThumbFails = true;
+    int *internal = new int(0);
+    mTestObject->addFetch("test", internal, 0);
+    QCOMPARE(mTestObject->mFetchList.count(), 1);
+    mTestObject->startThumbnailFetches();
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mThumbnailManager->mRequests.count(), 0);
+    cleanup();        
+}
+
+// ---------------------------------------------------------------------------
+// testStartThumbnailCreation
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testStartThumbnailCreation()
+{
+    init();
+
+    // Test when thumbnail manager is null.
+    init();
+    mTestObject->mCreationList.insert(0, new VideoThumbnailFetcher::ThumbnailFetchData());    
+    delete mTestObject->mThumbnailManager;
+    mTestObject->mThumbnailManager = 0;
+    mTestObject->startThumbnailCreation();
+    QCOMPARE(mTestObject->mCreationList.count(), 1);
+    cleanup();
+
+    // Test when thumbnail creation is disabled.
+    init();
+    mTestObject->mCreationList.insert(0, new VideoThumbnailFetcher::ThumbnailFetchData());    
+    mTestObject->mTbnCreationEnabled = false;
+    mTestObject->startThumbnailCreation();
+    QCOMPARE(mTestObject->mCreationList.count(), 1);
+    cleanup();
+
+    // Test when nothing to fetch.
+    init();
+    mTestObject->startThumbnailCreation();
+    QVERIFY(mTestObject->mThumbnailManager->mode() == ThumbnailManager::CropToAspectRatio);
+    QCOMPARE(mTestObject->fetchCount(), 0);
+    cleanup();
+    
+    // Test when there's something to fetch.
+    init();
+    for(int i = 0; i < 10; i++)
+    {
+        VideoThumbnailFetcher::ThumbnailFetchData *fetch = new VideoThumbnailFetcher::ThumbnailFetchData();
+        fetch->mFileName = "test";
+        fetch->mInternal = 0;
+        mTestObject->mCreationList.insert(0, fetch);
+    }
+    QCOMPARE(mTestObject->mCreationList.count(), 10);
+    mTestObject->startThumbnailCreation();
+    QCOMPARE(mTestObject->mCreationList.count(), 9);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mThumbnailManager->mRequests.count(), 1);
+    cleanup();
+    
+    // Test when request to thumbnail manager fails.
+    init();
+    ThumbnailManager::mGetThumbFails = true;
+    mTestObject->mCreationList.insert(0, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->startThumbnailCreation();
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mThumbnailManager->mRequests.count(), 0);
+    cleanup();       
+    
+    cleanup();
+}
+
+// ---------------------------------------------------------------------------
+// testThumbnailReadySlot
+// ---------------------------------------------------------------------------
+//
+void TestVideoThumbnailFetcher::testThumbnailReadySlot()
+{
+    QPixmap pmap;
+    int requestId = 5;
+    int *internal = 0;
+    int error = 0;
+    QSignalSpy* spy = 0;
+
+    // Internal parameter is null, started fetches do not contain the fetch.
+    init();
+    spy = new QSignalSpy(mTestObject, SIGNAL( thumbnailReady(QPixmap, void*, int) ));
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(spy->count(), 1);
+    delete spy; spy = 0;
+    cleanup();
+
+    // Internal parameter is null, started fetches contains the fetch.
+    init();
+    spy = new QSignalSpy(mTestObject, SIGNAL( thumbnailReady(QPixmap, void*, int) ));
+    mTestObject->mStartedFetchList.insert(requestId, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(spy->count(), 1);
+    delete spy; spy = 0;
+    cleanup();
+    
+    // Test error handling.  
+    init();
+    spy = new QSignalSpy(mTestObject, SIGNAL( thumbnailReady(QPixmap, void*, int) ));
+    error = -5;
+    mTestObject->mStartedFetchList.insert(requestId, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(spy->count(), 1);
+    delete spy; spy = 0;
+    cleanup();
+    
+    // Fetch fails because thumbnail was not created yet, fetch list contains the request.
+    init();
+    spy = new QSignalSpy(mTestObject, SIGNAL( thumbnailReady(QPixmap, void*, int) ));
+    error = -1;
+    requestId = 5;
+    internal = new int(5);
+    mTestObject->mStartedFetchList.insert(requestId, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mStartedFetchList.insert(requestId+1, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(spy->count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 1);
+    QCOMPARE(mTestObject->mCreationList.count(), 1);
+    delete spy; spy = 0;
+    delete internal; internal = 0;
+    cleanup();
+    
+    // Fetch fails because thumbnail was not created yet, fetch list does not contain the request.
+    init();
+    spy = new QSignalSpy(mTestObject, SIGNAL( thumbnailReady(QPixmap, void*, int) ));
+    error = -1;
+    requestId = 5;
+    internal = new int(5);
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(spy->count(), 0);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mCreationList.count(), 0);
+    delete spy; spy = 0;
+    internal = 0; // this was deleted on fetcher side.
+    cleanup();
+
+    // Fetching is not paused, mStartedFetchList is not empty.
+    init();
+    internal = 0;
+    requestId = 5;
+    mTestObject->mPaused = false;
+    mTestObject->mStartedFetchList.insert(requestId+10, new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mFetchList.append(new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 1);
+    QCOMPARE(mTestObject->mFetchList.count(), 1);
+    cleanup();
+    
+    // Fetching is not paused, mStartedFetchList is empty.
+    init();
+    internal = 0;
+    requestId = 5;
+    mTestObject->mPaused = false;
+    mTestObject->mFetchList.append(new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 1);
+    QCOMPARE(mTestObject->mFetchList.count(), 0);
+    cleanup();
+    
+    // Fetch set to paused, mStartedFetchList is empty.
+    init();
+    internal = 0;
+    requestId = 5;
+    mTestObject->mPaused = true;
+    mTestObject->mFetchList.append(new VideoThumbnailFetcher::ThumbnailFetchData());
+    mTestObject->mThumbnailManager->emitThumbnailReady(pmap, internal, requestId, error);
+    QCOMPARE(mTestObject->mStartedFetchList.count(), 0);
+    QCOMPARE(mTestObject->mFetchList.count(), 1);
+    cleanup();
+}
+
+// End of file