@After
  public void tearDown() throws Exception {
    Configuration conf = UTIL.getConfiguration();
    try (Connection connection = ConnectionFactory.createConnection(conf);
      Table table = connection.getTable(PermissionStorage.ACL_TABLE_NAME)) {
      PermissionStorage.removeTablePermissions(conf, TEST_TABLE, table);
      PermissionStorage.removeTablePermissions(conf, TEST_TABLE2, table);
      PermissionStorage.removeTablePermissions(conf, PermissionStorage.ACL_TABLE_NAME, table);
    }
  }
Test the reading and writing of access permissions on {@code _acl_} table.
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestTablePermissions.java