HTable meta = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
AccessControllerProtocol protocol = meta.coprocessorProxy(AccessControllerProtocol.class,
TEST_TABLE);
HRegion region = TEST_UTIL.getHBaseCluster().getRegions(TEST_TABLE).get(0);
RegionCoprocessorHost rcpHost = region.getCoprocessorHost();
RCP_ENV = rcpHost.createEnvironment(AccessController.class, ACCESS_CONTROLLER,
Coprocessor.PRIORITY_HIGHEST, 1, conf);
protocol.grant(new UserPermission(Bytes.toBytes(USER_ADMIN.getShortName()),
Permission.Action.ADMIN, Permission.Action.CREATE, Permission.Action.READ,
Permission.Action.WRITE));