File indexing completed on 2024-04-14 04:47:50

 /*
     SPDX-FileCopyrightText: 2019-2022 Jean-Baptiste Mardelle <jb@kdenlive.org>
     SPDX-FileCopyrightText: 2017-2019 Nicolas Carion <french.ebook.lover@gmail.com>
     SPDX-FileCopyrightText: 2022 Eric Jiang
     SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 #include "test_utils.hpp"
 // test specific headers
 #include "doc/kdenlivedoc.h"
 #include <QUndoGroup>
 
 using namespace fakeit;
 std::default_random_engine g(42);
 
 TEST_CASE("Basic creation/deletion of a track", "[TrackModel]")
 {
     auto binModel = pCore->projectItemModel();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     // Here we do some trickery to enable testing.
     KdenliveDoc document(undoStack);
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     Fake(Method(timMock, adjustAssetRange));
 
     // This is faked to allow to count calls
 
     int id1, id2, id3;
     REQUIRE(timeline->requestTrackInsertion(-1, id1));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 1);
     REQUIRE(timeline->getTrackPosition(id1) == 0);
     RESET(timMock);
 
     REQUIRE(timeline->requestTrackInsertion(-1, id2));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 2);
     REQUIRE(timeline->getTrackPosition(id2) == 1);
     RESET(timMock);
 
     REQUIRE(timeline->requestTrackInsertion(-1, id3));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 3);
     REQUIRE(timeline->getTrackPosition(id3) == 2);
     RESET(timMock);
 
     int id4;
     REQUIRE(timeline->requestTrackInsertion(1, id4));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 4);
     REQUIRE(timeline->getTrackPosition(id1) == 0);
     REQUIRE(timeline->getTrackPosition(id4) == 1);
     REQUIRE(timeline->getTrackPosition(id2) == 2);
     REQUIRE(timeline->getTrackPosition(id3) == 3);
     RESET(timMock);
 
     // Test deletion
     REQUIRE(timeline->requestTrackDeletion(id3));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 3);
     RESET(timMock);
 
     REQUIRE(timeline->requestTrackDeletion(id1));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 2);
     RESET(timMock);
 
     REQUIRE(timeline->requestTrackDeletion(id4));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 1);
     RESET(timMock);
 
     // We are not allowed to delete the last track
     REQUIRE_FALSE(timeline->requestTrackDeletion(id2));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getTracksCount() == 1);
     RESET(timMock);
 
     SECTION("Delete a track with groups")
     {
         int tid1, tid2;
         REQUIRE(timeline->requestTrackInsertion(-1, tid1));
         REQUIRE(timeline->requestTrackInsertion(-1, tid2));
         REQUIRE(timeline->checkConsistency());
 
         QString binId = createProducer(pCore->getProjectProfile(), "red", binModel);
         int length = 20;
         int cid1, cid2, cid3, cid4;
         REQUIRE(timeline->requestClipInsertion(binId, tid1, 2, cid1));
         REQUIRE(timeline->requestClipInsertion(binId, tid2, 0, cid2));
         REQUIRE(timeline->requestClipInsertion(binId, tid2, length, cid3));
         REQUIRE(timeline->requestClipInsertion(binId, tid2, 2 * length, cid4));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipsCount() == 4);
         REQUIRE(timeline->getTracksCount() == 3);
 
         auto g1 = std::unordered_set<int>({cid1, cid3});
         auto g2 = std::unordered_set<int>({cid2, cid4});
         auto g3 = std::unordered_set<int>({cid1, cid4});
         REQUIRE(timeline->requestClipsGroup(g1));
         REQUIRE(timeline->requestClipsGroup(g2));
         REQUIRE(timeline->requestClipsGroup(g3));
         REQUIRE(timeline->checkConsistency());
 
         REQUIRE(timeline->requestTrackDeletion(tid1));
         REQUIRE(timeline->getClipsCount() == 3);
         REQUIRE(timeline->getTracksCount() == 2);
         REQUIRE(timeline->checkConsistency());
     }
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("Adding multiple A/V tracks", "[TrackModel]")
 {
 
     auto binModel = pCore->projectItemModel();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     KdenliveDoc document(undoStack);
 
     // We also mock timeline object to spy few functions and mock others
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     SECTION("Check AV track ordering")
     {
         // start state:
         // * V2 (position 3)
         // * V1
         // * A1
         // * A2 (position 0)
         int a1, a2, v1, v2;
         REQUIRE(timeline->requestTrackInsertion(0, a2, QString(), true));
         REQUIRE(timeline->requestTrackInsertion(1, a1, QString(), true));
         REQUIRE(timeline->requestTrackInsertion(2, v1, QString(), false));
         REQUIRE(timeline->requestTrackInsertion(3, v2, QString(), false));
 
         // when we add 3 AV tracks above V1, we should have:
         // * V5 (position 9)
         // * V4
         // * V3
         // * V2
         // * V1
         // * A1
         // * A2
         // * A3
         // * A4
         // * A5 (position 0)
         QString trackName("New track");
         REQUIRE(timeline->addTracksAtPosition(3, 3, trackName, false, true, false));
         // but if the new tracks keep getting added at the same position 3, then we'll get
         // * V2
         // * V3
         // * V1
         // * V4
         // * A4
         // * V5
         // * A5
         // * A1
         // * A3
         // * A2
         // (numbering doesn't look like this in the GUI)
 
         REQUIRE(timeline->getTracksCount() == 10);
 
         // first 5 tracks should be audio, and last 5 tracks should be video
         auto it = timeline->m_allTracks.cbegin();
         int position = 0;
         while (it != timeline->m_allTracks.cend()) {
             if (position < 5) {
                 CHECK((*it)->isAudioTrack());
             } else {
                 CHECK(!(*it)->isAudioTrack());
             }
             it++;
             position++;
         }
         // V1 track should be at index 5 (i.e. we shouldn't have inserted any video
         // tracks before it)
         REQUIRE(timeline->getTrackIndexFromPosition(5) == v1);
     }
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("Basic creation/deletion of a clip", "[ClipModel]")
 {
 
     auto binModel = pCore->projectItemModel();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     // Here we do some trickery to enable testing.
     // We mock the project class so that the undoStack function returns our undoStack
     KdenliveDoc document(undoStack);
 
     // We also mock timeline object to spy few functions and mock others
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     QString binId = createProducer(pCore->getProjectProfile(), "red", binModel);
     QString binId2 = createProducer(pCore->getProjectProfile(), "green", binModel);
 
     REQUIRE(timeline->getClipsCount() == 0);
     int id1 = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
     REQUIRE(timeline->getClipsCount() == 1);
     REQUIRE(timeline->checkConsistency());
 
     int id2 = ClipModel::construct(timeline, binId2, -1, PlaylistState::VideoOnly);
     REQUIRE(timeline->getClipsCount() == 2);
     REQUIRE(timeline->checkConsistency());
 
     int id3 = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
     REQUIRE(timeline->getClipsCount() == 3);
     REQUIRE(timeline->checkConsistency());
 
     // Test deletion
     REQUIRE(timeline->requestItemDeletion(id2));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getClipsCount() == 2);
     REQUIRE(timeline->requestItemDeletion(id3));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getClipsCount() == 1);
     REQUIRE(timeline->requestItemDeletion(id1));
     REQUIRE(timeline->checkConsistency());
     REQUIRE(timeline->getClipsCount() == 0);
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("Clip manipulation", "[ClipModel]")
 {
     auto binModel = pCore->projectItemModel();
     binModel->clean();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     // Here we do some trickery to enable testing.
     // We mock the project class so that the undoStack function returns our undoStack
     KdenliveDoc document(undoStack);
 
     // We also mock timeline object to spy few functions and mock others
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
 
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     Fake(Method(timMock, adjustAssetRange));
 
     // This is faked to allow to count calls
     Fake(Method(timMock, _beginInsertRows));
     Fake(Method(timMock, _beginRemoveRows));
     Fake(Method(timMock, _endInsertRows));
     Fake(Method(timMock, _endRemoveRows));
 
     QString binId = createProducer(pCore->getProjectProfile(), "red", binModel);
     QString binId2 = createProducer(pCore->getProjectProfile(), "blue", binModel);
     QString binId3 = createProducer(pCore->getProjectProfile(), "green", binModel);
     QString binId_unlimited = createProducer(pCore->getProjectProfile(), "green", binModel, 20, false);
 
     int cid1 = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
     int tid1, tid2, tid3;
     REQUIRE(timeline->requestTrackInsertion(-1, tid1));
     REQUIRE(timeline->requestTrackInsertion(-1, tid2));
     REQUIRE(timeline->requestTrackInsertion(-1, tid3));
     int cid2 = ClipModel::construct(timeline, binId2, -1, PlaylistState::VideoOnly);
     int cid3 = ClipModel::construct(timeline, binId3, -1, PlaylistState::VideoOnly);
     int cid4 = ClipModel::construct(timeline, binId2, -1, PlaylistState::VideoOnly);
     int cid5 = ClipModel::construct(timeline, binId_unlimited, -1, PlaylistState::VideoOnly);
 
     RESET(timMock);
 
     SECTION("Endless clips can be resized both sides")
     {
 
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 0);
         REQUIRE(timeline->getTrackClipsCount(tid2) == 0);
         int l = timeline->getClipPlaytime(cid5);
 
         // try resizing uninserted clip
         REQUIRE(timeline->requestItemResize(cid5, l + 2, false) == l + 2);
         REQUIRE(timeline->getClipPlaytime(cid5) == l + 2);
         undoStack->undo();
         REQUIRE(timeline->getClipPlaytime(cid5) == l);
         undoStack->redo();
         REQUIRE(timeline->getClipPlaytime(cid5) == l + 2);
         undoStack->undo();
         REQUIRE(timeline->getClipPlaytime(cid5) == l);
 
         REQUIRE(timeline->requestItemResize(cid5, 3 * l, true) == 3 * l);
         REQUIRE(timeline->getClipPlaytime(cid5) == 3 * l);
         undoStack->undo();
         REQUIRE(timeline->getClipPlaytime(cid5) == l);
         undoStack->redo();
         REQUIRE(timeline->getClipPlaytime(cid5) == 3 * l);
         undoStack->undo();
         REQUIRE(timeline->getClipPlaytime(cid5) == l);
 
         // try resizing inserted clip
         int pos = 10;
         REQUIRE(timeline->requestClipMove(cid5, tid1, pos));
 
         auto state = [&](int s, int p) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getClipTrackId(cid5) == tid1);
             REQUIRE(timeline->getClipPosition(cid5) == p);
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getTrackClipsCount(tid2) == 0);
             REQUIRE(timeline->getClipPlaytime(cid5) == s);
         };
         state(l, pos);
 
         // too big
         REQUIRE(timeline->requestItemResize(cid5, l + pos + 2, false) == l + pos);
         undoStack->undo();
 
         REQUIRE(timeline->requestItemResize(cid5, l + 2, false) == l + 2);
         state(l + 2, pos - 2);
         undoStack->undo();
         state(l, pos);
         undoStack->redo();
         state(l + 2, pos - 2);
         undoStack->undo();
         state(l, pos);
 
         REQUIRE(timeline->requestItemResize(cid5, 3 * l, true) == 3 * l);
         state(3 * l, pos);
         undoStack->undo();
         state(l, pos);
         undoStack->redo();
         state(3 * l, pos);
         undoStack->undo();
         state(l, pos);
     }
 
     SECTION("Insert a clip in a track and change track")
     {
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 0);
         REQUIRE(timeline->getTrackClipsCount(tid2) == 0);
 
         REQUIRE(timeline->getClipTrackId(cid1) == -1);
         REQUIRE(timeline->getClipPosition(cid1) == -1);
 
         int pos = 10;
         REQUIRE(timeline->requestClipMove(cid1, tid1, pos));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == pos);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getTrackClipsCount(tid2) == 0);
         // Check that the model was correctly notified
         CHECK_INSERT(Once);
 
         pos = 1;
         REQUIRE(timeline->requestClipMove(cid1, tid2, pos));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid2);
         REQUIRE(timeline->getClipPosition(cid1) == pos);
         REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 0);
         CHECK_MOVE(Once);
 
         // Check conflicts
         int pos2 = binModel->getClipByBinID(binId)->frameDuration();
         REQUIRE(timeline->requestClipMove(cid2, tid1, pos2));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid2) == pos2);
         REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         CHECK_INSERT(Once);
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, pos2 + 2));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid2);
         REQUIRE(timeline->getClipPosition(cid1) == pos);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid2) == pos2);
         CHECK_MOVE(Once);
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, pos2 - 2));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid2);
         REQUIRE(timeline->getClipPosition(cid1) == pos);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid2) == pos2);
         CHECK_MOVE(Once);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid2) == 0);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 0);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid2) == pos2);
         CHECK_MOVE(Once);
     }
 
     int length = binModel->getClipByBinID(binId)->frameDuration();
     SECTION("Insert consecutive clips")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 0);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         CHECK_INSERT(Once);
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, length));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid2) == length);
         REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
         CHECK_INSERT(Once);
     }
 
     SECTION("Resize orphan clip")
     {
         REQUIRE(timeline->getClipPlaytime(cid2) == length);
         REQUIRE(timeline->requestItemResize(cid2, 5, true) == 5);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(binModel->getClipByBinID(binId)->getFramePlaytime() == length);
         auto inOut = std::pair<int, int>{0, 4};
         REQUIRE(timeline->m_allClips[cid2]->getInOut() == inOut);
         REQUIRE(timeline->getClipPlaytime(cid2) == 5);
         REQUIRE(timeline->requestItemResize(cid2, 10, false) == -1);
         REQUIRE(timeline->requestItemResize(cid2, length + 1, true) == -1);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipPlaytime(cid2) == 5);
         REQUIRE(timeline->getClipPlaytime(cid2) == 5);
         REQUIRE(timeline->requestItemResize(cid2, 2, false) == 2);
         REQUIRE(timeline->checkConsistency());
         inOut = std::pair<int, int>{3, 4};
         REQUIRE(timeline->m_allClips[cid2]->getInOut() == inOut);
         REQUIRE(timeline->getClipPlaytime(cid2) == 2);
         REQUIRE(timeline->requestItemResize(cid2, length, true) == -1);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipPlaytime(cid2) == 2);
         CAPTURE(timeline->m_allClips[cid2]->m_producer->get_in());
         REQUIRE(timeline->requestItemResize(cid2, length - 2, true) == -1);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->requestItemResize(cid2, length - 3, true) == length - 3);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipPlaytime(cid2) == length - 3);
     }
 
     SECTION("Resize inserted clips")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->checkConsistency());
         CHECK_INSERT(Once);
 
         REQUIRE(timeline->requestItemResize(cid1, 5, true) == 5);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipPlaytime(cid1) == 5);
         REQUIRE(timeline->getClipPosition(cid1) == 0);
         CHECK_RESIZE(Once);
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, 5));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(binModel->getClipByBinID(binId)->getFramePlaytime() == length);
         CHECK_INSERT(Once);
 
         REQUIRE(timeline->requestItemResize(cid1, 6, true) == -1);
         REQUIRE(timeline->requestItemResize(cid1, 6, false) == -1);
         REQUIRE(timeline->checkConsistency());
         NO_OTHERS();
 
         REQUIRE(timeline->requestItemResize(cid2, length - 5, false) == length - 5);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipPosition(cid2) == 10);
         CHECK_RESIZE(Once);
 
         REQUIRE(timeline->requestItemResize(cid1, 10, true) == 10);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
         CHECK_RESIZE(Once);
     }
 
     SECTION("Change track of resized clips")
     {
         // // REQUIRE(timeline->allowClipMove(cid2, tid1, 5));
         REQUIRE(timeline->requestClipMove(cid2, tid1, 5));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
 
         // // REQUIRE(timeline->allowClipMove(cid1, tid2, 10));
         REQUIRE(timeline->requestClipMove(cid1, tid2, 10));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
 
         REQUIRE(timeline->requestItemResize(cid1, 5, false) == 5);
         REQUIRE(timeline->checkConsistency());
 
         // // REQUIRE(timeline->allowClipMove(cid1, tid1, 0));
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
         REQUIRE(timeline->getTrackClipsCount(tid2) == 0);
     }
 
     SECTION("Clip Move")
     {
         REQUIRE(timeline->requestClipMove(cid2, tid1, 5));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid2) == 5);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 5 + length));
         auto state = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5 + length);
             REQUIRE(timeline->getClipPosition(cid2) == 5);
         };
         state();
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, 3 + length));
         state();
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, 0));
         state();
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, 0));
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5 + length);
             REQUIRE(timeline->getClipPosition(cid2) == 0);
         };
         state2();
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, 0));
         state2();
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, length - 5));
         state2();
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, length));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == length);
         REQUIRE(timeline->getClipPosition(cid2) == 0);
 
         REQUIRE(timeline->requestItemResize(cid2, length - 5, true) == length - 5);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == length);
         REQUIRE(timeline->getClipPosition(cid2) == 0);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, length - 5));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == length - 5);
         REQUIRE(timeline->getClipPosition(cid2) == 0);
 
         REQUIRE(timeline->requestItemResize(cid2, length - 10, false) == length - 10);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == length - 5);
         REQUIRE(timeline->getClipPosition(cid2) == 5);
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == length - 5);
         REQUIRE(timeline->getClipPosition(cid2) == 5);
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, 0));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == length - 5);
         REQUIRE(timeline->getClipPosition(cid2) == 0);
     }
 
     SECTION("Move and resize")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->requestItemResize(cid1, length - 2, false) == length - 2);
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         auto state = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getClipPosition(cid1) == 0);
             REQUIRE(timeline->getClipPlaytime(cid1) == length - 2);
         };
         state();
 
         // try to resize past the left end
         REQUIRE(timeline->requestItemResize(cid1, length, false) == -1);
         state();
 
         REQUIRE(timeline->requestItemResize(cid1, length - 4, true) == length - 4);
         REQUIRE(timeline->requestClipMove(cid2, tid1, length - 4 + 1));
         REQUIRE(timeline->requestItemResize(cid2, length - 2, false) == length - 2);
         REQUIRE(timeline->requestClipMove(cid2, tid1, length - 4 + 1));
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
             REQUIRE(timeline->getClipPosition(cid1) == 0);
             REQUIRE(timeline->getClipPlaytime(cid1) == length - 4);
             REQUIRE(timeline->getClipPosition(cid2) == length - 4 + 1);
             REQUIRE(timeline->getClipPlaytime(cid2) == length - 2);
         };
         state2();
 
         // the gap between the two clips is 1 frame, we try to resize them by 2 frames
         // It will only be resized by one frame
         REQUIRE(timeline->requestItemResize(cid1, length - 2, true) == length - 3);
         undoStack->undo();
         state2();
         // Resize a clip over another clip will resize it to fill the gap
         REQUIRE(timeline->requestItemResize(cid2, length, false) == length - 1);
         undoStack->undo();
         state2();
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, length - 4));
         auto state3 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
             REQUIRE(timeline->getClipPosition(cid1) == 0);
             REQUIRE(timeline->getClipPlaytime(cid1) == length - 4);
             REQUIRE(timeline->getClipPosition(cid2) == length - 4);
             REQUIRE(timeline->getClipPlaytime(cid2) == length - 2);
         };
         state3();
 
         // Now the gap is 0 frames, the resize should still fail
         REQUIRE(timeline->requestItemResize(cid1, length - 2, true) == -1);
         state3();
         REQUIRE(timeline->requestItemResize(cid2, length, false) == -1);
         state3();
 
         // We move cid1 out of the way
         REQUIRE(timeline->requestClipMove(cid1, tid2, 0));
         // now resize should work
         REQUIRE(timeline->requestItemResize(cid1, length - 2, true) == length - 2);
         REQUIRE(timeline->requestItemResize(cid2, length, false) == length);
         REQUIRE(timeline->checkConsistency());
     }
 
     SECTION("Group and selection")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->requestClipMove(cid2, tid1, length + 3));
         REQUIRE(timeline->requestClipMove(cid3, tid1, 2 * length + 5));
         auto pos_state = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 3);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 0);
             REQUIRE(timeline->getClipPosition(cid2) == length + 3);
             REQUIRE(timeline->getClipPosition(cid3) == 2 * length + 5);
         };
         auto state0 = [&]() {
             pos_state();
             REQUIRE_FALSE(timeline->m_groups->isInGroup(cid1));
             REQUIRE_FALSE(timeline->m_groups->isInGroup(cid2));
             REQUIRE_FALSE(timeline->m_groups->isInGroup(cid3));
         };
         state0();
 
         REQUIRE(timeline->requestClipsGroup({cid1, cid2}));
         auto state = [&]() {
             pos_state();
             REQUIRE_FALSE(timeline->m_groups->isInGroup(cid3));
             REQUIRE(timeline->m_groups->isInGroup(cid1));
             int gid = timeline->m_groups->getRootId(cid1);
             REQUIRE(timeline->m_groups->getLeaves(gid) == std::unordered_set<int>{cid1, cid2});
         };
         state();
 
         // undo/redo should work fine
         undoStack->undo();
         state0();
         undoStack->redo();
         state();
 
         // Tricky case, we do a non-trivial selection before undoing
         REQUIRE(timeline->requestSetSelection({cid1, cid3}));
         REQUIRE(timeline->getCurrentSelection() == std::unordered_set<int>{cid1, cid2, cid3});
         undoStack->undo();
         state0();
         REQUIRE(timeline->requestSetSelection({cid1, cid3}));
         REQUIRE(timeline->getCurrentSelection() == std::unordered_set<int>{cid1, cid3});
         undoStack->redo();
         state();
 
         // same thing, but when ungrouping manually
         REQUIRE(timeline->requestSetSelection({cid1, cid3}));
         REQUIRE(timeline->getCurrentSelection() == std::unordered_set<int>{cid1, cid2, cid3});
         REQUIRE(timeline->requestClipUngroup(cid1));
         state0();
 
         // normal undo/redo
         undoStack->undo();
         state();
         undoStack->redo();
         state0();
 
         // undo/redo mixed with selections
         REQUIRE(timeline->requestSetSelection({cid1, cid3}));
         REQUIRE(timeline->getCurrentSelection() == std::unordered_set<int>{cid1, cid3});
         undoStack->undo();
         state();
         REQUIRE(timeline->requestSetSelection({cid1, cid3}));
         REQUIRE(timeline->getCurrentSelection() == std::unordered_set<int>{cid1, cid2, cid3});
         undoStack->redo();
         state0();
     }
 
     SECTION("Group move")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->requestClipMove(cid2, tid1, length + 3));
         REQUIRE(timeline->requestClipMove(cid3, tid1, 2 * length + 5));
         REQUIRE(timeline->requestClipMove(cid4, tid2, 4));
 
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 3);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipTrackId(cid2) == tid1);
         REQUIRE(timeline->getClipTrackId(cid3) == tid1);
         REQUIRE(timeline->getClipTrackId(cid4) == tid2);
         REQUIRE(timeline->getClipPosition(cid1) == 0);
         REQUIRE(timeline->getClipPosition(cid2) == length + 3);
         REQUIRE(timeline->getClipPosition(cid3) == 2 * length + 5);
         REQUIRE(timeline->getClipPosition(cid4) == 4);
 
         // check that move is possible without groups
         REQUIRE(timeline->requestClipMove(cid3, tid1, 2 * length + 3));
         REQUIRE(timeline->checkConsistency());
         undoStack->undo();
         REQUIRE(timeline->checkConsistency());
         // check that move is possible without groups
         REQUIRE(timeline->requestClipMove(cid4, tid2, 9));
         REQUIRE(timeline->checkConsistency());
         undoStack->undo();
         REQUIRE(timeline->checkConsistency());
 
         auto state = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 3);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipTrackId(cid4) == tid2);
             REQUIRE(timeline->getClipPosition(cid1) == 0);
             REQUIRE(timeline->getClipPosition(cid2) == length + 3);
             REQUIRE(timeline->getClipPosition(cid3) == 2 * length + 5);
             REQUIRE(timeline->getClipPosition(cid4) == 4);
         };
         state();
 
         // grouping
         REQUIRE(timeline->requestClipsGroup({cid1, cid3}));
         REQUIRE(timeline->requestClipsGroup({cid1, cid4}));
 
         // move left is now forbidden, because clip1 is at position 0
         REQUIRE_FALSE(timeline->requestClipMove(cid3, tid1, 2 * length + 3));
         state();
 
         // this move is impossible, because clip1 runs into clip2
         REQUIRE_FALSE(timeline->requestClipMove(cid4, tid2, 9));
         state();
 
         // this move is possible
         REQUIRE(timeline->requestClipMove(cid3, tid1, 2 * length + 8));
         auto state1 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 3);
             REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
             REQUIRE(timeline->getTrackClipsCount(tid3) == 0);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipTrackId(cid4) == tid2);
             REQUIRE(timeline->getClipPosition(cid1) == 3);
             REQUIRE(timeline->getClipPosition(cid2) == length + 3);
             REQUIRE(timeline->getClipPosition(cid3) == 2 * length + 8);
             REQUIRE(timeline->getClipPosition(cid4) == 7);
         };
         state1();
 
         // this move is possible
         REQUIRE(timeline->requestClipMove(cid1, tid2, 8));
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getTrackClipsCount(tid2) == 2);
             REQUIRE(timeline->getTrackClipsCount(tid3) == 1);
             REQUIRE(timeline->getClipTrackId(cid1) == tid2);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getClipTrackId(cid3) == tid2);
             REQUIRE(timeline->getClipTrackId(cid4) == tid3);
             REQUIRE(timeline->getClipPosition(cid1) == 8);
             REQUIRE(timeline->getClipPosition(cid2) == length + 3);
             REQUIRE(timeline->getClipPosition(cid3) == 2 * length + 5 + 8);
             REQUIRE(timeline->getClipPosition(cid4) == 4 + 8);
         };
         state2();
 
         undoStack->undo();
         state1();
 
         undoStack->redo();
         state2();
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 3));
         state1();
     }
 
     SECTION("Group move consecutive clips")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 7));
         REQUIRE(timeline->requestClipMove(cid2, tid1, 7 + length));
         REQUIRE(timeline->requestClipMove(cid3, tid1, 7 + 2 * length));
         REQUIRE(timeline->requestClipMove(cid4, tid1, 7 + 3 * length));
         REQUIRE(timeline->requestClipsGroup({cid1, cid2, cid3, cid4}));
 
         auto state = [&](int tid, int start) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid) == 4);
             int i = 0;
             for (int cid : std::vector<int>({cid1, cid2, cid3, cid4})) {
                 REQUIRE(timeline->getClipTrackId(cid) == tid);
                 REQUIRE(timeline->getClipPosition(cid) == start + i * length);
                 REQUIRE(timeline->getClipPlaytime(cid) == length);
                 i++;
             }
         };
         state(tid1, 7);
 
         auto check_undo = [&](int target, int tid, int oldTid) {
             state(tid, target);
             undoStack->undo();
             state(oldTid, 7);
             undoStack->redo();
             state(tid, target);
             undoStack->undo();
             state(oldTid, 7);
         };
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 6));
         qDebug() << "state1";
         state(tid1, 6);
         undoStack->undo();
         state(tid1, 7);
         undoStack->redo();
         state(tid1, 6);
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         qDebug() << "state2";
         state(tid1, 0);
         undoStack->undo();
         state(tid1, 6);
         undoStack->redo();
         state(tid1, 0);
         undoStack->undo();
         state(tid1, 6);
         undoStack->undo();
         state(tid1, 7);
 
         REQUIRE(timeline->requestClipMove(cid3, tid1, 1 + 2 * length));
         qDebug() << "state3";
         check_undo(1, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid4, tid1, 4 + 3 * length));
         qDebug() << "state4";
         check_undo(4, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid4, tid1, 11 + 3 * length));
         qDebug() << "state5";
         check_undo(11, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, 13 + length));
         qDebug() << "state6";
         check_undo(13, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 20));
         qDebug() << "state7";
         check_undo(20, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid4, tid1, 7 + 4 * length));
         qDebug() << "state8";
         check_undo(length + 7, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, 7 + 2 * length));
         qDebug() << "state9";
         check_undo(length + 7, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 7 + length));
         qDebug() << "state10";
         check_undo(length + 7, tid1, tid1);
 
         REQUIRE(timeline->requestClipMove(cid2, tid2, 8 + length));
         qDebug() << "state11";
         check_undo(8, tid2, tid1);
     }
 
     SECTION("Group move to unavailable track")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 10));
         REQUIRE(timeline->requestClipMove(cid2, tid2, 12));
         REQUIRE(timeline->requestClipsGroup({cid1, cid2}));
         auto state = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid2);
         };
         state();
 
         // Moving clips on an unavailable track will do a same track move
         REQUIRE(timeline->requestClipMove(cid2, tid1, 10));
         REQUIRE(timeline->getClipPosition(cid1) == 8);
         REQUIRE(timeline->getClipPosition(cid2) == 10);
         state();
         REQUIRE(timeline->requestClipMove(cid2, tid1, 100));
         REQUIRE(timeline->getClipPosition(cid1) == 98);
         REQUIRE(timeline->getClipPosition(cid2) == 100);
         state();
         REQUIRE(timeline->requestClipMove(cid1, tid3, 100));
         REQUIRE(timeline->getClipPosition(cid1) == 100);
         REQUIRE(timeline->getClipPosition(cid2) == 102);
         state();
     }
 
     SECTION("Group move with non-consecutive track ids")
     {
         int tid5 = TrackModel::construct(timeline);
         int cid6 = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
         Q_UNUSED(cid6);
         int tid6 = TrackModel::construct(timeline);
         REQUIRE(tid5 + 1 != tid6);
 
         REQUIRE(timeline->requestClipMove(cid1, tid5, 10));
         REQUIRE(timeline->requestClipMove(cid2, tid5, length + 10));
         REQUIRE(timeline->requestClipsGroup({cid1, cid2}));
         auto state = [&](int t) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(t) == 2);
             REQUIRE(timeline->getClipTrackId(cid1) == t);
             REQUIRE(timeline->getClipTrackId(cid2) == t);
             REQUIRE(timeline->getClipPosition(cid1) == 10);
             REQUIRE(timeline->getClipPosition(cid2) == 10 + length);
         };
         state(tid5);
         REQUIRE(timeline->requestClipMove(cid1, tid6, 10));
         state(tid6);
     }
 
     SECTION("Creation and movement of AV groups")
     {
         int tid6b = TrackModel::construct(timeline, -1, -1, QString(), true);
         int tid6 = TrackModel::construct(timeline, -1, -1, QString(), true);
         int tid5 = TrackModel::construct(timeline);
         int tid5b = TrackModel::construct(timeline);
         auto state0 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid5) == 0);
             REQUIRE(timeline->getTrackClipsCount(tid6) == 0);
         };
         state0();
         QString binId3 = createProducerWithSound(pCore->getProjectProfile(), binModel);
 
         int cid6 = -1;
         // Setup insert stream data
         QMap<int, QString> audioInfo;
         audioInfo.insert(1, QStringLiteral("stream1"));
         timeline->m_binAudioTargets = audioInfo;
         REQUIRE(timeline->requestClipInsertion(binId3, tid5, 3, cid6, true, true, false));
         int cid7 = timeline->m_groups->getSplitPartner(cid6);
 
         auto check_group = [&]() {
             // we check that the av group was correctly created
             REQUIRE(timeline->getGroupElements(cid6) == std::unordered_set<int>({cid6, cid7}));
             int g1 = timeline->m_groups->getDirectAncestor(cid6);
             REQUIRE(timeline->m_groups->getDirectChildren(g1) == std::unordered_set<int>({cid6, cid7}));
             REQUIRE(timeline->m_groups->getType(g1) == GroupType::AVSplit);
         };
 
         auto state = [&](int pos) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid5) == 1);
             REQUIRE(timeline->getTrackClipsCount(tid6) == 1);
             REQUIRE(timeline->getClipTrackId(cid6) == tid5);
             REQUIRE(timeline->getClipTrackId(cid7) == tid6);
             REQUIRE(timeline->getClipPosition(cid6) == pos);
             REQUIRE(timeline->getClipPosition(cid7) == pos);
             REQUIRE(timeline->getClipPtr(cid6)->clipState() == PlaylistState::VideoOnly);
             REQUIRE(timeline->getClipPtr(cid7)->clipState() == PlaylistState::AudioOnly);
             check_group();
         };
         state(3);
         undoStack->undo();
         state0();
         undoStack->redo();
         state(3);
 
         // test deletion + undo after selection
         REQUIRE(timeline->requestSetSelection({cid6}));
         REQUIRE(timeline->getCurrentSelection() == std::unordered_set<int>{cid6, cid7});
 
         REQUIRE(timeline->requestItemDeletion(cid6, true));
         state0();
         undoStack->undo();
         state(3);
         undoStack->redo();
         state0();
         undoStack->undo();
         state(3);
 
         // simple translation on the right
         REQUIRE(timeline->requestClipMove(cid6, tid5, 10, true, true, true));
 
         state(10);
         undoStack->undo();
         state(3);
         undoStack->redo();
         state(10);
 
         // simple translation on the left, moving the audio clip this time
         REQUIRE(timeline->requestClipMove(cid7, tid6, 1, true, true, true));
         state(1);
         undoStack->undo();
         state(10);
         undoStack->redo();
         state(1);
 
         // change track, moving video
         REQUIRE(timeline->requestClipMove(cid6, tid5b, 7, true, true, true));
         auto state2 = [&](int pos) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid5b) == 1);
             REQUIRE(timeline->getTrackClipsCount(tid6b) == 1);
             REQUIRE(timeline->getClipTrackId(cid6) == tid5b);
             REQUIRE(timeline->getClipTrackId(cid7) == tid6b);
             REQUIRE(timeline->getClipPosition(cid6) == pos);
             REQUIRE(timeline->getClipPosition(cid7) == pos);
             REQUIRE(timeline->getClipPtr(cid6)->clipState() == PlaylistState::VideoOnly);
             REQUIRE(timeline->getClipPtr(cid7)->clipState() == PlaylistState::AudioOnly);
             check_group();
         };
         state2(7);
         undoStack->undo();
         state(1);
         undoStack->redo();
         state2(7);
 
         // change track, moving audio
         REQUIRE(timeline->requestClipMove(cid7, tid6b, 2, true, true, true));
         state2(2);
         undoStack->undo();
         state2(7);
         undoStack->redo();
         state2(2);
 
         undoStack->undo();
         undoStack->undo();
         state(1);
     }
 
     SECTION("Clip clone")
     {
         int cid6 = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
         int l = timeline->getClipPlaytime(cid6);
         REQUIRE(timeline->requestItemResize(cid6, l - 3, true, true, -1) == l - 3);
         REQUIRE(timeline->requestItemResize(cid6, l - 7, false, true, -1) == l - 7);
 
         int newId;
 
         std::function<bool(void)> undo = []() { return true; };
         std::function<bool(void)> redo = []() { return true; };
         REQUIRE(TimelineFunctions::cloneClip(timeline, cid6, newId, PlaylistState::VideoOnly, undo, redo));
         REQUIRE(timeline->m_allClips[cid6]->binId() == timeline->m_allClips[newId]->binId());
         // TODO check effects
     }
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("Check id unicity", "[ClipModel]")
 {
     auto binModel = pCore->projectItemModel();
     binModel->clean();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     // Here we do some trickery to enable testing.
     // We mock the project class so that the undoStack function returns our undoStack
     KdenliveDoc document(undoStack);
 
     // We also mock timeline object to spy few functions and mock others
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
 
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     RESET(timMock);
 
     QString binId = createProducer(pCore->getProjectProfile(), "red", binModel);
 
     std::vector<int> track_ids;
     std::unordered_set<int> all_ids;
 
     std::bernoulli_distribution coin(0.5);
 
     const int nbr = 20;
 
     for (int i = 0; i < nbr; i++) {
         if (coin(g)) {
             int tid = TrackModel::construct(timeline);
             REQUIRE(all_ids.count(tid) == 0);
             all_ids.insert(tid);
             track_ids.push_back(tid);
             REQUIRE(timeline->getTracksCount() == int(track_ids.size()));
         } else {
             int cid = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
             REQUIRE(all_ids.count(cid) == 0);
             all_ids.insert(cid);
             REQUIRE(timeline->getClipsCount() == int(all_ids.size() - track_ids.size()));
         }
     }
 
     REQUIRE(timeline->checkConsistency());
     REQUIRE(all_ids.size() == nbr);
     REQUIRE(all_ids.size() != track_ids.size());
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("Undo and Redo", "[ClipModel]")
 {
     auto binModel = pCore->projectItemModel();
     binModel->clean();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     // Here we do some trickery to enable testing.
     // We mock the project class so that the undoStack function returns our undoStack
     KdenliveDoc document(undoStack);
 
     // We also mock timeline object to spy few functions and mock others
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     RESET(timMock);
 
     QString binId = createProducer(pCore->getProjectProfile(), "red", binModel);
     QString binId2 = createProducer(pCore->getProjectProfile(), "blue", binModel);
 
     int cid1 = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
     int tid1 = TrackModel::construct(timeline);
     int tid2 = TrackModel::construct(timeline);
     int cid2 = ClipModel::construct(timeline, binId2, -1, PlaylistState::VideoOnly);
 
     int length = 20;
     unsigned long nclips = timeline->m_allClips.size();
 
     SECTION("requestCreateClip")
     {
         // an invalid clip id shouldn't get created
         {
             int temp;
             Fun undo = []() { return true; };
             Fun redo = []() { return true; };
             REQUIRE_FALSE(timeline->requestClipCreation("impossible bin id", temp, PlaylistState::VideoOnly, 1, 1., false, undo, redo));
         }
 
         auto state0 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->m_allClips.size() == nclips);
         };
         state0();
 
         QString binId3 = createProducer(pCore->getProjectProfile(), "green", binModel);
         int cid3;
         {
             Fun undo = []() { return true; };
             Fun redo = []() { return true; };
             REQUIRE(timeline->requestClipCreation(binId3, cid3, PlaylistState::VideoOnly, 1, 1., false, undo, redo));
             pCore->pushUndo(undo, redo, QString());
         }
 
         auto state1 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->m_allClips.size() == nclips + 1);
             REQUIRE(timeline->getClipPlaytime(cid3) == length);
             REQUIRE(timeline->getClipTrackId(cid3) == -1);
         };
         state1();
 
         QString binId4 = binId3 + "/1/10";
         int cid4;
         {
             Fun undo = []() { return true; };
             Fun redo = []() { return true; };
             REQUIRE(timeline->requestClipCreation(binId4, cid4, PlaylistState::VideoOnly, 1, 1., false, undo, redo));
             pCore->pushUndo(undo, redo, QString());
         }
 
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->m_allClips.size() == nclips + 2);
             REQUIRE(timeline->getClipPlaytime(cid4) == 10);
             REQUIRE(timeline->getClipTrackId(cid4) == -1);
             auto inOut = std::pair<int, int>({1, 10});
             REQUIRE(timeline->m_allClips.at(cid4)->getInOut() == inOut);
             REQUIRE(timeline->getClipPlaytime(cid3) == length);
             REQUIRE(timeline->getClipTrackId(cid3) == -1);
         };
         state2();
         undoStack->undo();
         state1();
         undoStack->undo();
         state0();
         undoStack->redo();
         state1();
         undoStack->redo();
         state2();
     }
 
     SECTION("requestInsertClip")
     {
         auto state0 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->m_allClips.size() == nclips);
         };
         state0();
 
         QString binId3 = createProducer(pCore->getProjectProfile(), "green", binModel);
         int cid3;
         REQUIRE(timeline->requestClipInsertion(binId3, tid1, 12, cid3, true));
 
         auto state1 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->m_allClips.size() == nclips + 1);
             REQUIRE(timeline->getClipPlaytime(cid3) == length);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipPosition(cid3) == 12);
         };
         state1();
 
         QString binId4 = binId3 + "/1/10";
         int cid4;
         REQUIRE(timeline->requestClipInsertion(binId4, tid2, 17, cid4, true));
 
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->m_allClips.size() == nclips + 2);
             REQUIRE(timeline->getClipPlaytime(cid4) == 10);
             REQUIRE(timeline->getClipTrackId(cid4) == tid2);
             REQUIRE(timeline->getClipPosition(cid4) == 17);
             auto inOut = std::pair<int, int>({1, 10});
             REQUIRE(timeline->m_allClips.at(cid4)->getInOut() == inOut);
             REQUIRE(timeline->getClipPlaytime(cid3) == length);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipPosition(cid3) == 12);
         };
         state2();
         undoStack->undo();
         state1();
         undoStack->undo();
         state0();
         undoStack->redo();
         state1();
         undoStack->redo();
         state2();
     }
     int init_index = undoStack->index();
 
     SECTION("Basic move undo")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 5));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 5);
         REQUIRE(undoStack->index() == init_index + 1);
         CHECK_INSERT(Once);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 0);
         REQUIRE(undoStack->index() == init_index + 2);
         // Move on same track does not trigger insert/remove row
         CHECK_MOVE(0);
 
         undoStack->undo();
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 5);
         REQUIRE(undoStack->index() == init_index + 1);
         CHECK_MOVE(0);
 
         undoStack->redo();
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 0);
         REQUIRE(undoStack->index() == init_index + 2);
         CHECK_MOVE(0);
 
         undoStack->undo();
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 5);
         REQUIRE(undoStack->index() == init_index + 1);
         CHECK_MOVE(0);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 2 * length));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 2 * length);
         REQUIRE(undoStack->index() == init_index + 2);
         CHECK_MOVE(0);
 
         undoStack->undo();
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 5);
         REQUIRE(undoStack->index() == init_index + 1);
         CHECK_MOVE(0);
 
         undoStack->redo();
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 2 * length);
         REQUIRE(undoStack->index() == init_index + 2);
         CHECK_MOVE(0);
 
         undoStack->undo();
         CHECK_MOVE(0);
         undoStack->undo();
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getTrackClipsCount(tid1) == 0);
         REQUIRE(timeline->getClipTrackId(cid1) == -1);
         REQUIRE(undoStack->index() == init_index);
         CHECK_REMOVE(Once);
     }
 
     SECTION("Basic resize orphan clip undo")
     {
         REQUIRE(timeline->getClipPlaytime(cid2) == length);
 
         REQUIRE(timeline->requestItemResize(cid2, length - 5, true) == length - 5);
         REQUIRE(undoStack->index() == init_index + 1);
         REQUIRE(timeline->getClipPlaytime(cid2) == length - 5);
 
         REQUIRE(timeline->requestItemResize(cid2, length - 10, false) == length - 10);
         REQUIRE(undoStack->index() == init_index + 2);
         REQUIRE(timeline->getClipPlaytime(cid2) == length - 10);
 
         REQUIRE(timeline->requestItemResize(cid2, length, false) == -1);
         REQUIRE(undoStack->index() == init_index + 2);
         REQUIRE(timeline->getClipPlaytime(cid2) == length - 10);
 
         undoStack->undo();
         REQUIRE(undoStack->index() == init_index + 1);
         REQUIRE(timeline->getClipPlaytime(cid2) == length - 5);
 
         undoStack->redo();
         REQUIRE(undoStack->index() == init_index + 2);
         REQUIRE(timeline->getClipPlaytime(cid2) == length - 10);
 
         undoStack->undo();
         REQUIRE(undoStack->index() == init_index + 1);
         REQUIRE(timeline->getClipPlaytime(cid2) == length - 5);
 
         undoStack->undo();
         REQUIRE(undoStack->index() == init_index);
         REQUIRE(timeline->getClipPlaytime(cid2) == length);
     }
     SECTION("Basic resize inserted clip undo")
     {
         REQUIRE(timeline->getClipPlaytime(cid2) == length);
 
         auto check = [&](int pos, int l) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid1);
             REQUIRE(timeline->getClipPlaytime(cid2) == l);
             REQUIRE(timeline->getClipPosition(cid2) == pos);
         };
         REQUIRE(timeline->requestClipMove(cid2, tid1, 5));
         INFO("Test 1");
         check(5, length);
         REQUIRE(undoStack->index() == init_index + 1);
 
         REQUIRE(timeline->requestItemResize(cid2, length - 5, true) == length - 5);
         INFO("Test 2");
         check(5, length - 5);
         REQUIRE(undoStack->index() == init_index + 2);
 
         REQUIRE(timeline->requestItemResize(cid2, length - 10, false) == length - 10);
         INFO("Test 3");
         check(10, length - 10);
         REQUIRE(undoStack->index() == init_index + 3);
 
         REQUIRE(timeline->requestItemResize(cid2, length, false) == -1);
         INFO("Test 4");
         check(10, length - 10);
         REQUIRE(undoStack->index() == init_index + 3);
 
         undoStack->undo();
         INFO("Test 5");
         check(5, length - 5);
         REQUIRE(undoStack->index() == init_index + 2);
 
         undoStack->redo();
         INFO("Test 6");
         check(10, length - 10);
         REQUIRE(undoStack->index() == init_index + 3);
 
         undoStack->undo();
         INFO("Test 7");
         check(5, length - 5);
         REQUIRE(undoStack->index() == init_index + 2);
 
         undoStack->undo();
         INFO("Test 8");
         check(5, length);
         REQUIRE(undoStack->index() == init_index + 1);
     }
     SECTION("Clip Insertion Undo")
     {
         QString binId3 = createProducer(pCore->getProjectProfile(), "red", binModel);
 
         REQUIRE(timeline->requestClipMove(cid1, tid1, 5));
         auto state1 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5);
             REQUIRE(undoStack->index() == init_index + 1);
         };
         state1();
 
         int cid3;
         REQUIRE_FALSE(timeline->requestClipInsertion(binId3, tid1, 5, cid3));
         state1();
 
         REQUIRE_FALSE(timeline->requestClipInsertion(binId3, tid1, 6, cid3));
         state1();
 
         REQUIRE(timeline->requestClipInsertion(binId3, tid1, 5 + length, cid3));
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5);
             REQUIRE(timeline->getClipPosition(cid3) == 5 + length);
             REQUIRE(timeline->m_allClips[cid3]->isValid());
             REQUIRE(undoStack->index() == init_index + 2);
         };
         state2();
 
         REQUIRE(timeline->requestClipMove(cid3, tid1, 10 + length));
         auto state3 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5);
             REQUIRE(timeline->getClipPosition(cid3) == 10 + length);
             REQUIRE(undoStack->index() == init_index + 3);
         };
         state3();
 
         REQUIRE(timeline->requestItemResize(cid3, 1, true) == 1);
         auto state4 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 2);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipTrackId(cid3) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5);
             REQUIRE(timeline->getClipPlaytime(cid3) == 1);
             REQUIRE(timeline->getClipPosition(cid3) == 10 + length);
             REQUIRE(undoStack->index() == init_index + 4);
         };
         state4();
 
         undoStack->undo();
         state3();
 
         undoStack->undo();
         state2();
 
         undoStack->undo();
         state1();
 
         undoStack->redo();
         state2();
 
         undoStack->redo();
         state3();
 
         undoStack->redo();
         state4();
 
         undoStack->undo();
         state3();
 
         undoStack->undo();
         state2();
 
         undoStack->undo();
         state1();
     }
 
     SECTION("Clip Deletion undo")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 5));
         auto state1 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5);
             REQUIRE(undoStack->index() == init_index + 1);
         };
         state1();
 
         int nbClips = timeline->getClipsCount();
         REQUIRE(timeline->requestItemDeletion(cid1));
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 0);
             REQUIRE(timeline->getClipsCount() == nbClips - 1);
             REQUIRE(undoStack->index() == init_index + 2);
         };
         state2();
 
         undoStack->undo();
         state1();
 
         undoStack->redo();
         state2();
 
         undoStack->undo();
         state1();
     }
 
     SECTION("Select then delete")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 5));
         REQUIRE(timeline->requestClipMove(cid2, tid2, 1));
         auto state1 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5);
             REQUIRE(timeline->getTrackClipsCount(tid2) == 1);
             REQUIRE(timeline->getClipTrackId(cid2) == tid2);
             REQUIRE(timeline->getClipPosition(cid2) == 1);
         };
         state1();
 
         REQUIRE(timeline->requestSetSelection({cid1, cid2}));
         int nbClips = timeline->getClipsCount();
         REQUIRE(timeline->requestItemDeletion(cid1));
         auto state2 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 0);
             REQUIRE(timeline->getTrackClipsCount(tid2) == 0);
             REQUIRE(timeline->getClipsCount() == nbClips - 2);
         };
         state2();
 
         undoStack->undo();
         state1();
 
         undoStack->redo();
         state2();
 
         undoStack->undo();
         state1();
     }
 
     SECTION("Track insertion undo")
     {
         std::map<int, int> orig_trackPositions, final_trackPositions;
         for (const auto &it : timeline->m_iteratorTable) {
             int track = it.first;
             int pos = timeline->getTrackPosition(track);
             orig_trackPositions[track] = pos;
             if (pos >= 1) pos++;
             final_trackPositions[track] = pos;
         }
         auto checkPositions = [&](const std::map<int, int> &pos) {
             for (const auto &p : pos) {
                 REQUIRE(timeline->getTrackPosition(p.first) == p.second);
             }
         };
         checkPositions(orig_trackPositions);
         int new_tid;
         REQUIRE(timeline->requestTrackInsertion(1, new_tid));
         checkPositions(final_trackPositions);
 
         undoStack->undo();
         checkPositions(orig_trackPositions);
 
         undoStack->redo();
         checkPositions(final_trackPositions);
 
         undoStack->undo();
         checkPositions(orig_trackPositions);
     }
 
     SECTION("Track deletion undo")
     {
         int nb_clips = timeline->getClipsCount();
         int nb_tracks = timeline->getTracksCount();
         REQUIRE(timeline->requestClipMove(cid1, tid1, 5));
         auto state1 = [&]() {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getTrackClipsCount(tid1) == 1);
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 5);
             REQUIRE(undoStack->index() == init_index + 1);
             REQUIRE(timeline->getClipsCount() == nb_clips);
             REQUIRE(timeline->getTracksCount() == nb_tracks);
         };
         state1();
 
         REQUIRE(timeline->requestTrackDeletion(tid1));
         REQUIRE(timeline->getClipsCount() == nb_clips - 1);
         REQUIRE(timeline->getTracksCount() == nb_tracks - 1);
 
         undoStack->undo();
         state1();
 
         undoStack->redo();
         REQUIRE(timeline->getClipsCount() == nb_clips - 1);
         REQUIRE(timeline->getTracksCount() == nb_tracks - 1);
 
         undoStack->undo();
         state1();
     }
 
     unsigned long clipCount = timeline->m_allClips.size();
     SECTION("Clip creation and resize")
     {
         int cid6;
         auto state0 = [&]() {
             REQUIRE(timeline->m_allClips.size() == clipCount);
             REQUIRE(timeline->checkConsistency());
         };
         state0();
 
         {
             std::function<bool(void)> undo = []() { return true; };
             std::function<bool(void)> redo = []() { return true; };
             REQUIRE(timeline->requestClipCreation(binId, cid6, PlaylistState::VideoOnly, 1, 1., false, undo, redo));
             pCore->pushUndo(undo, redo, QString());
         }
         int l = timeline->getClipPlaytime(cid6);
 
         auto state1 = [&]() {
             REQUIRE(timeline->m_allClips.size() == clipCount + 1);
             REQUIRE(timeline->isClip(cid6));
             REQUIRE(timeline->getClipTrackId(cid6) == -1);
             REQUIRE(timeline->getClipPlaytime(cid6) == l);
         };
         state1();
 
         {
             std::function<bool(void)> undo = []() { return true; };
             std::function<bool(void)> redo = []() { return true; };
             int size = l - 5;
             REQUIRE(timeline->requestItemResize(cid6, size, true, true, undo, redo, false));
             pCore->pushUndo(undo, redo, QString());
         }
         auto state2 = [&]() {
             REQUIRE(timeline->m_allClips.size() == clipCount + 1);
             REQUIRE(timeline->isClip(cid6));
             REQUIRE(timeline->getClipTrackId(cid6) == -1);
             REQUIRE(timeline->getClipPlaytime(cid6) == l - 5);
         };
         state2();
 
         {
             std::function<bool(void)> undo = []() { return true; };
             std::function<bool(void)> redo = []() { return true; };
             REQUIRE(timeline->requestClipMove(cid6, tid1, 7, true, true, true, true, undo, redo));
             pCore->pushUndo(undo, redo, QString());
         }
         auto state3 = [&]() {
             REQUIRE(timeline->m_allClips.size() == clipCount + 1);
             REQUIRE(timeline->isClip(cid6));
             REQUIRE(timeline->getClipTrackId(cid6) == tid1);
             REQUIRE(timeline->getClipPosition(cid6) == 7);
             REQUIRE(timeline->getClipPlaytime(cid6) == l - 5);
         };
         state3();
 
         {
             std::function<bool(void)> undo = []() { return true; };
             std::function<bool(void)> redo = []() { return true; };
             int size = l - 6;
             REQUIRE(timeline->requestItemResize(cid6, size, false, true, undo, redo, false));
             pCore->pushUndo(undo, redo, QString());
         }
         auto state4 = [&]() {
             REQUIRE(timeline->m_allClips.size() == clipCount + 1);
             REQUIRE(timeline->isClip(cid6));
             REQUIRE(timeline->getClipTrackId(cid6) == tid1);
             REQUIRE(timeline->getClipPosition(cid6) == 8);
             REQUIRE(timeline->getClipPlaytime(cid6) == l - 6);
         };
         state4();
 
         undoStack->undo();
         state3();
         undoStack->undo();
         state2();
         undoStack->undo();
         state1();
         undoStack->undo();
         state0();
         undoStack->redo();
         state1();
         undoStack->redo();
         state2();
         undoStack->redo();
         state3();
         undoStack->redo();
         state4();
     }
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("Snapping", "[Snapping]")
 {
     auto binModel = pCore->projectItemModel();
     binModel->clean();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     // Here we do some trickery to enable testing.
     // We mock the project class so that the undoStack function returns our undoStack
     KdenliveDoc document(undoStack);
     Mock<KdenliveDoc> docMock(document);
 
     // We also mock timeline object to spy few functions and mock others
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     RESET(timMock);
 
     QString binId = createProducer(pCore->getProjectProfile(), "red", binModel, 50);
     QString binId2 = createProducer(pCore->getProjectProfile(), "blue", binModel);
 
     int tid1 = TrackModel::construct(timeline);
     int cid1 = ClipModel::construct(timeline, binId, -1, PlaylistState::VideoOnly);
     int tid2 = TrackModel::construct(timeline);
     int cid2 = ClipModel::construct(timeline, binId2, -1, PlaylistState::VideoOnly);
 
     int length = timeline->getClipPlaytime(cid1);
     int length2 = timeline->getClipPlaytime(cid2);
     SECTION("getBlankSizeNearClip")
     {
         REQUIRE(timeline->requestClipMove(cid1, tid1, 0));
 
         // before
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, false) == 0);
         // after
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, true) == INT_MAX);
         REQUIRE(timeline->requestClipMove(cid1, tid1, 10));
         // before
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, false) == 10);
         // after
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, true) == INT_MAX);
         REQUIRE(timeline->requestClipMove(cid2, tid1, 25 + length));
         // before
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, false) == 10);
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid2, false) == 15);
         // after
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, true) == 15);
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid2, true) == INT_MAX);
 
         REQUIRE(timeline->requestClipMove(cid2, tid1, 10 + length));
         // before
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, false) == 10);
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid2, false) == 0);
         // after
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid1, true) == 0);
         REQUIRE(timeline->getTrackById(tid1)->getBlankSizeNearClip(cid2, true) == INT_MAX);
     }
     SECTION("Snap move to a single clip")
     {
         int beg = 30;
         // in the absence of other clips, a valid move shouldn't be modified
         for (int snap = -1; snap <= 5; ++snap) {
             REQUIRE(timeline->suggestClipMove(cid2, tid2, beg, -1, snap).at(0) == beg);
             REQUIRE(timeline->suggestClipMove(cid2, tid2, beg + length, -1, snap).at(0) == beg + length);
             REQUIRE(timeline->checkConsistency());
         }
 
         // We add a clip in first track to create snap points
         REQUIRE(timeline->requestClipMove(cid1, tid1, beg));
 
         // Now a clip in second track should snap to beginning
         auto check_snap = [&](int pos, int perturb, int snap) {
             if (snap >= perturb) {
                 REQUIRE(timeline->suggestClipMove(cid2, tid2, pos + perturb, -1, snap).at(0) == pos);
                 REQUIRE(timeline->suggestClipMove(cid2, tid2, pos - perturb, -1, snap).at(0) == pos);
             } else {
                 REQUIRE(timeline->suggestClipMove(cid2, tid2, pos + perturb, -1, snap).at(0) == pos + perturb);
                 REQUIRE(timeline->suggestClipMove(cid2, tid2, pos - perturb, -1, snap).at(0) == pos - perturb);
             }
         };
         for (int snap = -1; snap <= 5; ++snap) {
             for (int perturb = 0; perturb <= 6; ++perturb) {
                 // snap to beginning
                 check_snap(beg, perturb, snap);
                 check_snap(beg + length, perturb, snap);
                 // snap to end
                 check_snap(beg - length2, perturb, snap);
                 check_snap(beg + length - length2, perturb, snap);
                 REQUIRE(timeline->checkConsistency());
             }
         }
 
         // Same test, but now clip is moved in position 0 first
         REQUIRE(timeline->requestClipMove(cid2, tid2, 0));
         for (int snap = -1; snap <= 5; ++snap) {
             for (int perturb = 0; perturb <= 6; ++perturb) {
                 // snap to beginning
                 check_snap(beg, perturb, snap);
                 check_snap(beg + length, perturb, snap);
                 // snap to end
                 check_snap(beg - length2, perturb, snap);
                 check_snap(beg + length - length2, perturb, snap);
                 REQUIRE(timeline->checkConsistency());
             }
         }
     }
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("Operations under locked tracks", "[Locked]")
 {
 
     QString aCompo;
     // Look for a compo
     QVector<QPair<QString, QString>> transitions = TransitionsRepository::get()->getNames();
     for (const auto &trans : qAsConst(transitions)) {
         if (TransitionsRepository::get()->isComposition(trans.first)) {
             aCompo = trans.first;
             break;
         }
     }
     REQUIRE(!aCompo.isEmpty());
 
     auto binModel = pCore->projectItemModel();
     binModel->clean();
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
 
     // Here we do some trickery to enable testing.
     // We mock the project class so that the undoStack function returns our undoStack
     KdenliveDoc document(undoStack);
     Mock<KdenliveDoc> docMock(document);
 
     // We also mock timeline object to spy few functions and mock others
     pCore->projectManager()->m_project = &document;
     TimelineItemModel tim(document.uuid(), undoStack);
     Mock<TimelineItemModel> timMock(tim);
     auto timeline = std::shared_ptr<TimelineItemModel>(&timMock.get(), [](...) {});
     TimelineItemModel::finishConstruct(timeline);
     pCore->projectManager()->testSetActiveDocument(&document, timeline);
 
     Fake(Method(timMock, adjustAssetRange));
 
     // This is faked to allow to count calls
     Fake(Method(timMock, _beginInsertRows));
     Fake(Method(timMock, _beginRemoveRows));
     Fake(Method(timMock, _endInsertRows));
     Fake(Method(timMock, _endRemoveRows));
 
     QString binId = createProducer(pCore->getProjectProfile(), "red", binModel);
     QString binId3 = createProducerWithSound(pCore->getProjectProfile(), binModel);
 
     int tid1, tid2, tid3;
     REQUIRE(timeline->requestTrackInsertion(-1, tid1));
     REQUIRE(timeline->requestTrackInsertion(-1, tid2));
     REQUIRE(timeline->requestTrackInsertion(-1, tid3));
 
     RESET(timMock);
 
     SECTION("Locked track can't receive insertion")
     {
         timeline->setTrackLockedState(tid1, true);
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->getClipsCount() == 0);
         REQUIRE(timeline->checkConsistency());
         int cid1 = -1;
         REQUIRE_FALSE(timeline->requestClipInsertion(binId, tid1, 2, cid1));
         REQUIRE(timeline->getClipsCount() == 0);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(cid1 == -1);
 
         // now unlock and check that insertion becomes possible again
         timeline->setTrackLockedState(tid1, false);
         REQUIRE_FALSE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->getClipsCount() == 0);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->requestClipInsertion(binId, tid1, 2, cid1));
         REQUIRE(timeline->getClipsCount() == 1);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 2);
     }
     SECTION("Can't move clip on locked track")
     {
         int cid1 = -1;
         REQUIRE(timeline->requestClipInsertion(binId, tid1, 2, cid1));
         REQUIRE(timeline->getClipsCount() == 1);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 2);
         // not yet locked, move should work
         REQUIRE(timeline->requestClipMove(cid1, tid1, 4));
         REQUIRE(timeline->getClipPosition(cid1) == 4);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
 
         timeline->setTrackLockedState(tid1, true);
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipsCount() == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 4);
 
         REQUIRE_FALSE(timeline->requestClipMove(cid1, tid1, 6));
 
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipsCount() == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 4);
 
         // unlock, move should work again
         timeline->setTrackLockedState(tid1, false);
         REQUIRE_FALSE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->requestClipMove(cid1, tid1, 6));
         REQUIRE(timeline->getClipsCount() == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 6);
         REQUIRE(timeline->checkConsistency());
     }
     SECTION("Can't move composition on locked track")
     {
         int compo = CompositionModel::construct(timeline, aCompo, QString());
         timeline->setTrackLockedState(tid1, true);
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->checkConsistency());
 
         REQUIRE(timeline->getCompositionTrackId(compo) == -1);
         REQUIRE(timeline->getTrackCompositionsCount(tid1) == 0);
         int pos = 10;
         REQUIRE_FALSE(timeline->requestCompositionMove(compo, tid1, pos));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getCompositionTrackId(compo) == -1);
         REQUIRE(timeline->getTrackCompositionsCount(tid1) == 0);
 
         // unlock to be able to insert
         timeline->setTrackLockedState(tid1, false);
         REQUIRE_FALSE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->requestCompositionMove(compo, tid1, pos));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getCompositionTrackId(compo) == tid1);
         REQUIRE(timeline->getTrackCompositionsCount(tid1) == 1);
         REQUIRE(timeline->getCompositionPosition(compo) == pos);
 
         // relock
         timeline->setTrackLockedState(tid1, true);
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->checkConsistency());
         REQUIRE_FALSE(timeline->requestCompositionMove(compo, tid1, pos + 10));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getCompositionTrackId(compo) == tid1);
         REQUIRE(timeline->getTrackCompositionsCount(tid1) == 1);
         REQUIRE(timeline->getCompositionPosition(compo) == pos);
     }
     SECTION("Can't resize clip on locked track")
     {
         int cid1 = -1;
         REQUIRE(timeline->requestClipInsertion(binId, tid1, 2, cid1));
         REQUIRE(timeline->getClipsCount() == 1);
 
         auto check = [&](int l) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getClipTrackId(cid1) == tid1);
             REQUIRE(timeline->getClipPosition(cid1) == 2);
             REQUIRE(timeline->getClipPlaytime(cid1) == l);
         };
         check(20);
 
         // not yet locked, resize should work
         REQUIRE(timeline->requestItemResize(cid1, 18, true) == 18);
         check(18);
 
         // lock
         timeline->setTrackLockedState(tid1, true);
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         check(18);
         REQUIRE(timeline->requestItemResize(cid1, 17, true) == -1);
         check(18);
         REQUIRE(timeline->requestItemResize(cid1, 17, false) == -1);
         check(18);
         REQUIRE(timeline->requestItemResize(cid1, 19, true) == -1);
         check(18);
         REQUIRE(timeline->requestItemResize(cid1, 19, false) == -1);
         check(18);
 
         // unlock, resize should work again
         timeline->setTrackLockedState(tid1, false);
         REQUIRE_FALSE(timeline->getTrackById(tid1)->isLocked());
         check(18);
         REQUIRE(timeline->requestItemResize(cid1, 17, true) == 17);
         check(17);
     }
     SECTION("Can't resize composition on locked track")
     {
         int compo = CompositionModel::construct(timeline, aCompo, QString());
         REQUIRE(timeline->requestCompositionMove(compo, tid1, 2));
         REQUIRE(timeline->requestItemResize(compo, 20, true) == 20);
 
         auto check = [&](int l) {
             REQUIRE(timeline->checkConsistency());
             REQUIRE(timeline->getCompositionsCount() == 1);
             REQUIRE(timeline->getCompositionTrackId(compo) == tid1);
             REQUIRE(timeline->getCompositionPosition(compo) == 2);
             REQUIRE(timeline->getCompositionPlaytime(compo) == l);
         };
         check(20);
 
         // not yet locked, resize should work
         REQUIRE(timeline->requestItemResize(compo, 18, true) == 18);
         check(18);
 
         // lock
         timeline->setTrackLockedState(tid1, true);
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         check(18);
         REQUIRE(timeline->requestItemResize(compo, 17, true) == -1);
         check(18);
         REQUIRE(timeline->requestItemResize(compo, 17, false) == -1);
         check(18);
         REQUIRE(timeline->requestItemResize(compo, 19, true) == -1);
         check(18);
         REQUIRE(timeline->requestItemResize(compo, 19, false) == -1);
         check(18);
 
         // unlock, resize should work again
         timeline->setTrackLockedState(tid1, false);
         REQUIRE_FALSE(timeline->getTrackById(tid1)->isLocked());
         check(18);
         REQUIRE(timeline->requestItemResize(compo, 17, true) == 17);
         check(17);
     }
     SECTION("Can't remove clip contained in locked track")
     {
         std::function<bool(void)> undo = []() { return true; };
         std::function<bool(void)> redo = []() { return true; };
 
         // insert a clip to the track
         int cid1 = -1;
         REQUIRE(timeline->requestClipInsertion(binId, tid1, 2, cid1));
         REQUIRE(timeline->getClipsCount() == 1);
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 2);
 
         // lock the track
         timeline->setTrackLockedState(tid1, true);
         REQUIRE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
 
         // try to delete bin clip, this should not work
         REQUIRE_FALSE(binModel->requestBinClipDeletion(binModel->getClipByBinID(binId), undo, redo));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipsCount() == 1);
         REQUIRE(timeline->getClipTrackId(cid1) == tid1);
         REQUIRE(timeline->getClipPosition(cid1) == 2);
 
         // unlock track, bin clip deletion should work now
         timeline->setTrackLockedState(tid1, false);
         REQUIRE_FALSE(timeline->getTrackById(tid1)->isLocked());
         REQUIRE(binModel->requestBinClipDeletion(binModel->getClipByBinID(binId), undo, redo));
         REQUIRE(timeline->checkConsistency());
         REQUIRE(timeline->getClipsCount() == 0);
         REQUIRE(timeline->checkConsistency());
     }
 
     pCore->projectManager()->closeCurrentDocument(false, false);
 }
 
 TEST_CASE("New KdenliveDoc activeTrack", "KdenliveDoc")
 {
     auto binModel = pCore->projectItemModel();
     binModel->clean();
 
     std::shared_ptr<DocUndoStack> undoStack = std::make_shared<DocUndoStack>(nullptr);
     QUndoGroup *undoGroup = new QUndoGroup();
     undoGroup->addStack(undoStack.get());
     const QMap<QString, QString> emptyMap{};
 
     // Bug 442545: KdenliveDoc created with 0 video tracks causes a crash at
     // save time because the document's activeTrack was set to an out-of-range
     // position.
 
     SECTION("0 video tracks")
     {
         // Create document
         KdenliveDoc doc(undoStack, {0, 2});
         pCore->projectManager()->m_project = &doc;
         QDateTime documentDate = QDateTime::currentDateTime();
         pCore->projectManager()->updateTimeline(false, QString(), QString(), documentDate, 0);
         QMap<QUuid, QString> allSequences = binModel->getAllSequenceClips();
         const QString firstSeqId = allSequences.value(doc.uuid());
         pCore->projectManager()->openTimeline(firstSeqId, doc.uuid());
         auto timeline = doc.getTimeline(doc.uuid());
         pCore->projectManager()->m_activeTimelineModel = timeline;
         pCore->projectManager()->testSetActiveDocument(&doc, timeline);
         // since there are only 2 tracks, the activeTrack position should be 0 or 1
         CHECK(doc.getDocumentProperty("activeTrack").toInt() >= 0);
         CHECK(doc.getDocumentProperty("activeTrack").toInt() < 2);
         pCore->projectManager()->closeCurrentDocument(false, false);
     }
 
     SECTION("both audio and video tracks")
     {
         KdenliveDoc doc(undoStack, {2, 2});
         pCore->projectManager()->m_project = &doc;
         QDateTime documentDate = QDateTime::currentDateTime();
         pCore->projectManager()->updateTimeline(false, QString(), QString(), documentDate, 0);
         QMap<QUuid, QString> allSequences = binModel->getAllSequenceClips();
         const QString firstSeqId = allSequences.value(doc.uuid());
         pCore->projectManager()->openTimeline(firstSeqId, doc.uuid());
         auto timeline = doc.getTimeline(doc.uuid());
         pCore->projectManager()->m_activeTimelineModel = timeline;
         pCore->projectManager()->testSetActiveDocument(&doc, timeline);
 
         CHECK(doc.getSequenceProperty(doc.uuid(), "activeTrack").toInt() >= 0);
         CHECK(doc.getSequenceProperty(doc.uuid(), "activeTrack").toInt() < 4);
         // because video tracks come after audio tracks, videoTarget position
         // should also be after the audio tracks
         CHECK(doc.getSequenceProperty(doc.uuid(), "videoTarget").toInt() > 1);
         CHECK(doc.getSequenceProperty(doc.uuid(), "videoTarget").toInt() < 4);
 
         CHECK(doc.getSequenceProperty(doc.uuid(), "audioTarget").toInt() >= 0);
         CHECK(doc.getSequenceProperty(doc.uuid(), "audioTarget").toInt() < 2);
         pCore->projectManager()->closeCurrentDocument(false, false);
     }
 
     SECTION("0 audio tracks")
     {
         KdenliveDoc doc(undoStack, {2, 0});
         pCore->projectManager()->m_project = &doc;
         QDateTime documentDate = QDateTime::currentDateTime();
         pCore->projectManager()->updateTimeline(false, QString(), QString(), documentDate, 0);
         QMap<QUuid, QString> allSequences = binModel->getAllSequenceClips();
         const QString firstSeqId = allSequences.value(doc.uuid());
         pCore->projectManager()->openTimeline(firstSeqId, doc.uuid());
         auto timeline = doc.getTimeline(doc.uuid());
         pCore->projectManager()->m_activeTimelineModel = timeline;
         pCore->projectManager()->testSetActiveDocument(&doc, timeline);
 
         CHECK(doc.getSequenceProperty(doc.uuid(), "activeTrack").toInt() >= 0);
         CHECK(doc.getSequenceProperty(doc.uuid(), "activeTrack").toInt() < 2);
         CHECK(doc.getSequenceProperty(doc.uuid(), "videoTarget").toInt() >= 0);
         CHECK(doc.getSequenceProperty(doc.uuid(), "videoTarget").toInt() < 2);
         pCore->projectManager()->closeCurrentDocument(false, false);
     }
 }