public void setUp() throws Exception
{
final List<GadgetMetaDataDTO> metaDataList = new ArrayList<GadgetMetaDataDTO>();
metaDataList.add(new GadgetMetaDataDTO(null));
FeedSubscriber sub1 = new FeedSubscriber();
sub1.setEntityId(1L);
sub1.setEntityType(EntityType.PERSON);
sub1.setRequestor(new Person("user1", "", "", "", ""));
FeedSubscriber sub2 = new FeedSubscriber();
sub2.setEntityId(2L);
sub2.setEntityType(EntityType.GROUP);
sub2.setRequestor(new Person("user2", "", "", "", ""));
final List<FeedSubscriber> feedSubs = new ArrayList<FeedSubscriber>();
feedSubs.add(sub1);
feedSubs.add(sub2);
specificUrlMappers.add(youTubeMapper);