Method undoRedo

test/editor_test.cpp:160–262

}

void EditorTest::undoRedo()
{
    QString file_xml = readFile(":/show_all.xml");
    main_win->on_actionClear_triggered();
    main_win->loadFromXML( file_xml );

    //------------------------------------------
    AbsBehaviorTree abs_tree_A, abs_tree_B;
    {
        auto container = main_win->currentTabInfo();
        auto view = container->view();
        abs_tree_A = getAbstractTree();

        sleepAndRefresh( 500 );

        auto pippo_node = abs_tree_A.findFirstNode("Pippo");
        auto gui_node = pippo_node->graphic_node;
        QPoint pippo_screen_pos = view->mapFromScene(pippo_node->pos);
        const QPoint pos_offset(100,0);

        QTest::mouseClick( view->viewport(), Qt::LeftButton, Qt::NoModifier, pippo_screen_pos );

        QVERIFY2( gui_node->nodeGraphicsObject().isSelected(), "Pippo is not selected");

        auto old_pos = view->mapFromScene( container->scene()->getNodePosition( *gui_node ) );
        testDragObject(view, pippo_screen_pos, pos_offset);
        QPoint new_pos = view->mapFromScene( container->scene()->getNodePosition( *gui_node ) );

        QCOMPARE( old_pos + pos_offset, new_pos);
        sleepAndRefresh( 500 );
    }
    //---------- test undo ----------
    {
        abs_tree_B = getAbstractTree();
        main_win->onUndoInvoked();
        sleepAndRefresh( 500 );

        QCOMPARE( abs_tree_A, getAbstractTree() );
        sleepAndRefresh( 500 );
    }

    {
        main_win->onUndoInvoked();
        sleepAndRefresh( 500 );
        auto empty_abs_tree = getAbstractTree();
        QCOMPARE( empty_abs_tree.nodesCount(), size_t(1) );

        // nothing should happen
        main_win->onUndoInvoked();
        main_win->onUndoInvoked();
        main_win->onUndoInvoked();
    }

    {
        main_win->onRedoInvoked();
        sleepAndRefresh( 500 );
        QCOMPARE( getAbstractTree(), abs_tree_A);