@Before
public void setup() throws Exception {
Visibility visibility = new Visibility("");
Authorizations authorizations = new InMemoryAuthorizations();
InMemoryGraphConfiguration config = new InMemoryGraphConfiguration(new HashMap());
idGenerator = new QueueIdGenerator();
graph = new InMemoryGraph(config, idGenerator, new DefaultSearchIndex(config.getConfig()));
authorizationRepository = new InMemoryAuthorizationRepository();
Configuration lumifyConfiguration = new HashMapConfigurationLoader(new HashMap()).createConfiguration();
LockRepository lockRepository = new LocalLockRepository(lumifyConfiguration);