public void testPreferenceMigration() throws Exception {
final TaskListSorter sorter = new TaskListSorter();
TaskListView view = new TaskListView();
XMLMemento memento = XMLMemento.createWriteRoot(MEMENTO_KEY_SORT_INDEX);
IMemento child = memento.createChild(MEMENTO_KEY_SORTER);
child.putInteger(MEMENTO_KEY_SORT_INDEX, 0);
child.putInteger(MEMENTO_KEY_SORT_DIRECTION, 1);
child = memento.createChild(MEMENTO_KEY_SORTER2);
child.putInteger(MEMENTO_KEY_SORT_INDEX, 1);
child.putInteger(MEMENTO_KEY_SORT_DIRECTION, -1);
view.migrateSorterState(sorter, memento);
assertEquals(
SortCriterion.SortKey.PRIORITY, sorter.getComparator().getSortCriterion(0).getKey());
assertEquals(1, sorter.getComparator().getSortCriterion(0).getDirection());
assertEquals(
SortCriterion.SortKey.SUMMARY, sorter.getComparator().getSortCriterion(1).getKey());
assertEquals(-1, sorter.getComparator().getSortCriterion(1).getDirection());
memento = XMLMemento.createWriteRoot(MEMENTO_KEY_SORT_INDEX);
child = memento.createChild(MEMENTO_KEY_SORTER);
child.putInteger(MEMENTO_KEY_SORT_INDEX, 3);
child.putInteger(MEMENTO_KEY_SORT_DIRECTION, -1);
child = memento.createChild(MEMENTO_KEY_SORTER2);
child.putInteger(MEMENTO_KEY_SORT_INDEX, 2);
child.putInteger(MEMENTO_KEY_SORT_DIRECTION, -1);
view.migrateSorterState(sorter, memento);
assertEquals(
SortCriterion.SortKey.TASK_ID, sorter.getComparator().getSortCriterion(0).getKey());
assertEquals(-1, sorter.getComparator().getSortCriterion(0).getDirection());
assertEquals(
SortCriterion.SortKey.DATE_CREATED, sorter.getComparator().getSortCriterion(1).getKey());
assertEquals(-1, sorter.getComparator().getSortCriterion(1).getDirection());
}
@Override
public void run() {
if (taskListView.getViewer() != null) {
taskListView.getViewer().collapseAll();
}
}
