PolicyEngine policy;
ImmutableSet<String> permissions;
PolicyFile policyFile;
// test sanity
policyFile = PolicyFile.setAdminOnServer1("admin");
policyFile.addGroupsToUser("admin1", "admin");
policyFile.write(globalPolicyFile);
policyFile.write(otherPolicyFile);
policy = new DBPolicyFileBackend("server1", globalPolicyFile.getPath());
permissions = policy.getAllPrivileges(Sets.newHashSet("admin"), ActiveRoleSet.ALL);
Assert.assertEquals(permissions.toString(), "[server=server1]");