(DefaultArtifactDescriptorReader) getContainer().lookup(ArtifactDescriptorReader.class);

        RepositoryEventDispatcher eventDispatcher = mock(RepositoryEventDispatcher.class);

        ArgumentCaptor<RepositoryEvent> event = ArgumentCaptor.forClass(RepositoryEvent.class);

        Field field = DefaultArtifactDescriptorReader.class.getDeclaredField("repositoryEventDispatcher");
        field.setAccessible(true);