public Void call() throws Exception {
Session session = repository.login();
Node testRoot = session.getRootNode().addNode("testRoot");
session.save();
FederationManager federationManager = ((Workspace)session.getWorkspace()).getFederationManager();
federationManager.createProjection("/testRoot", "mock-source", MockConnector.DOC1_LOCATION, "federated1");
federationManager.createProjection("/testRoot", "mock-source", MockConnector.DOC2_LOCATION, null);
Node doc1Federated = session.getNode("/testRoot/federated1");
assertNotNull(doc1Federated);
assertEquals(testRoot.getIdentifier(), doc1Federated.getParent().getIdentifier());
return null;