originalAceData.put("p1", new String[] { "perm:read", "perm:write", "perm:delete" });
originalAceData.put("p2", new String[] { "perm:read" });
originalAceData.put("p3", new String[] { "perm:all" });
Acl originalACEs = createACL(originalAceData);
// add
Map<String, String[]> addAceData = new HashMap<String, String[]>();
addAceData.put("p2", new String[] { "perm:write" });
addAceData.put("p4", new String[] { "perm:all" });
Acl addACEs = createACL(addAceData);
// remove
Map<String, String[]> removeAceData = new HashMap<String, String[]>();
removeAceData.put("p1", new String[] { "perm:write" });
removeAceData.put("p3", new String[] { "perm:all" });
Acl removeACEs = createACL(removeAceData);
Acl newACL = service.publicMergeACLs(originalACEs, addACEs, removeACEs);
assertEquals(3, newACL.getAces().size());
for (Ace ace : newACL.getAces()) {
String principal = ace.getPrincipal().getId();
assertNotNull(principal);
if (principal.equals("p1")) {
assertEquals(2, ace.getPermissions().size());