@Test
public void testItemSetChangeListeners() {
IndexedContainer container = new IndexedContainer();
ItemSetChangeCounter counter = new ItemSetChangeCounter();
container.addListener(counter);
String id1 = "id1";
String id2 = "id2";
String id3 = "id3";
initializeContainer(container);
counter.reset();
container.addItem();
counter.assertOnce();
container.addItem(id1);
counter.assertOnce();
initializeContainer(container);
counter.reset();
container.addItemAt(0);
counter.assertOnce();
container.addItemAt(0, id1);
counter.assertOnce();
container.addItemAt(0, id2);
counter.assertOnce();
container.addItemAt(container.size(), id3);
counter.assertOnce();
// no notification if already in container
container.addItemAt(0, id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
container.addItemAfter(null);
counter.assertOnce();
container.addItemAfter(null, id1);
counter.assertOnce();
container.addItemAfter(id1);
counter.assertOnce();
container.addItemAfter(id1, id2);
counter.assertOnce();
container.addItemAfter(container.firstItemId());
counter.assertOnce();
container.addItemAfter(container.lastItemId());
counter.assertOnce();
container.addItemAfter(container.lastItemId(), id3);
counter.assertOnce();
// no notification if already in container
container.addItemAfter(0, id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
container.removeItem(sampleData[0]);
counter.assertOnce();
initializeContainer(container);
counter.reset();
// no notification for removing a non-existing item
container.removeItem(id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
container.removeAllItems();
counter.assertOnce();
// already empty
container.removeAllItems();
counter.assertNone();
}
// TODO other tests should check positions after removing filter etc,
// here concentrating on listeners
@Test
public void testItemSetChangeListenersFiltering() {
IndexedContainer container = new IndexedContainer();
ItemSetChangeCounter counter = new ItemSetChangeCounter();
container.addListener(counter);
counter.reset();
container.addContainerFilter(FULLY_QUALIFIED_NAME, "Test", true, false);
// no real change, so no notification required
counter.assertNone();
String id1 = "com.example.Test1";
String id2 = "com.example.Test2";
String id3 = "com.example.Other";
// perform operations while filtering container
Item item;
initializeContainer(container);
counter.reset();
// passes filter
item = container.addItem(id1);
// no event if filtered out
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
// passes filter but already in the container
item = container.addItem(id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
// passes filter after change
item = container.addItemAt(0, id1);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
item = container.addItemAt(container.size(), id2);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id2);
counter.assertOnce();
// passes filter but already in the container
item = container.addItemAt(0, id1);
counter.assertNone();
item = container.addItemAt(container.size(), id2);
counter.assertNone();
initializeContainer(container);
counter.reset();
// passes filter
item = container.addItemAfter(null, id1);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
item = container.addItemAfter(container.lastItemId(), id2);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id2);
counter.assertOnce();
// passes filter but already in the container
item = container.addItemAfter(null, id1);
counter.assertNone();
item = container.addItemAfter(container.lastItemId(), id2);
counter.assertNone();
// does not pass filter
// TODO implement rest
initializeContainer(container);
counter.reset();
item = container.addItemAfter(null, id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAfter(container.firstItemId(), id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAfter(container.lastItemId(), id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAt(0, id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAt(1, id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAt(container.size(), id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
// passes filter
initializeContainer(container);
counter.reset();
item = container.addItem(id1);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
container.removeItem(id1);
counter.assertOnce();
// already removed
container.removeItem(id1);
counter.assertNone();
item = container.addItem(id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
// not visible
container.removeItem(id3);
counter.assertNone();
// remove all
initializeContainer(container);
item = container.addItem(id1);
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.reset();
container.removeAllItems();
counter.assertOnce();
// no visible items
container.removeAllItems();
counter.assertNone();
}