public void doUserRoleStuff() throws Exception {
UserStoreManager admin = realm.getUserStoreManager();
InputStream inStream = this.getClass().getClassLoader().getResource(JDBCRealmTest.
JDBC_TEST_USERMGT_XML).openStream();
RealmConfigXMLProcessor realmConfigProcessor = new RealmConfigXMLProcessor();
RealmConfiguration realmConfig = realmConfigProcessor.buildRealmConfiguration(inStream);
admin.addRole("role2", null, null);
admin.addRole("role3", null, null);
admin.addRole("role4", null, null);
assertEquals(7, admin.getRoleNames().length);//admin,everyone,role1,role2,role3,role4