@Before
 public void setUp() throws Exception {
   initMocks(this);
   testObj = new FedoraVersions();
   mockSession = mockSession(testObj);
   setField(testObj, "nodeService", mockNodes);
   setField(testObj, "uriInfo", getUriInfoImpl());
   setField(testObj, "session", mockSession);
   setField(testObj, "versionService", mockVersions);
   setField(testObj, "sessionFactory", mockSessionFactory);
   when(mockSessionFactory.getInternalSession()).thenReturn(mockSession);
   when(mockNode.getPath()).thenReturn("/test/path");
   when(mockResource.getNode()).thenReturn(mockNode);
   when(mockNodeType.getName()).thenReturn("nt:folder");
   when(mockNode.getPrimaryNodeType()).thenReturn(mockNodeType);
 }