@Override
  public ZkHelixPropertyStore<ZNRecord> getHelixPropertyStore() {
    return (ZkHelixPropertyStore<ZNRecord>) helixPropertyStore;
  }
Instantiate a MockHelixManager.
@param instanceName the name of the instance associated with this manager.
@param instanceType the {@link InstanceType} of the requester.
@param zkAddr the address identifying the zk service to which this request is to be made.
@param clusterName the cluster name for this manager.
@param localHelixAdmin the {@link HelixAdmin} that can be used to change configs.
@param znRecordMap a map that contains ZNode path and its {@link ZNRecord} associated with HelixPropertyStore in this manager.
@param beBadException the {@link Exception} that this manager will throw on listener registrations.
@param helixAdminList
@param isAggregatedViewCluster
ambry-clustermap/src/test/java/com/github/ambry/clustermap/MockHelixManager.java