public void testQueryEvents() {
EventRegistry registry = EventRegistryFactory.forObjectContainer(db());
EventRecorder recorder = new EventRecorder(fileSession().lock());
registry.queryStarted().addListener(recorder);
registry.queryFinished().addListener(recorder);
Assert.areEqual(0, recorder.size());
Query q = db().query();
q.execute();
Assert.areEqual(2, recorder.size());
EventRecord e1 = recorder.get(0);
Assert.areSame(registry.queryStarted(), e1.e);
Assert.areSame(q, ((QueryEventArgs) e1.args).query());
EventRecord e2 = recorder.get(1);
Assert.areSame(registry.queryFinished(), e2.e);
Assert.areSame(q, ((QueryEventArgs) e2.args).query());
recorder.clear();
registry.queryStarted().removeListener(recorder);
registry.queryFinished().removeListener(recorder);
db().query().execute();
Assert.areEqual(0, recorder.size());
}
@Override
protected void db4oSetupAfterStore() throws Exception {
EventRegistryFactory.forObjectContainer(db())
.updated()
.addListener(
new EventListener4<ObjectInfoEventArgs>() {
@Override
public void onEvent(Event4<ObjectInfoEventArgs> e, ObjectInfoEventArgs args) {
if (doThrow) {
if (args.info().getObject().getClass().equals(Item.class)) {
throw new RuntimeException();
}
}
}
});
}
public void testForObjectContainerReturnsSameInstance() {
Assert.areSame(
EventRegistryFactory.forObjectContainer(db()),
EventRegistryFactory.forObjectContainer(db()));
}
