@BeforeClass
  public static void setUp() throws Exception {
    conf.setBoolean(BackupRestoreConstants.BACKUP_ENABLE_KEY, true);
    BackupManager.decorateMasterConfiguration(conf);
    BackupManager.decorateRegionServerConfiguration(conf);
    cluster = UTIL.startMiniCluster();
    conn = UTIL.getConnection();
  }
Test cases for backup system table API
hbase-backup/src/test/java/org/apache/hadoop/hbase/backup/TestBackupSystemTable.java