/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.linkedin.pinot.common.metadata;

import java.util.HashMap;
import java.util.Map;

import org.apache.helix.ZNRecord;
import org.testng.Assert;
import org.testng.annotations.Test;

import com.linkedin.pinot.common.metadata.instance.InstanceZKMetadata;


public class InstanceZKMetadataTest {

  @Test
  public void instanceZKMetadataConvertionTest() {

    ZNRecord znRecord = getTestInstanceZNRecord();
    InstanceZKMetadata instanceMetadataFromZNRecord = new InstanceZKMetadata(znRecord);

    InstanceZKMetadata instanceMetadata = getTestInstanceMetadata();
    ZNRecord znRecordFromMetadata = instanceMetadata.toZNRecord();

    Assert.assertTrue(MetadataUtils.comparisonZNRecords(znRecord, znRecordFromMetadata));
    Assert.assertTrue(instanceMetadata.equals(instanceMetadataFromZNRecord));

    Assert.assertTrue(instanceMetadata.equals(new InstanceZKMetadata(instanceMetadata.toZNRecord())));
    Assert.assertTrue(MetadataUtils.comparisonZNRecords(znRecord, new InstanceZKMetadata(znRecord).toZNRecord()));
  }

  private ZNRecord getTestInstanceZNRecord() {
    ZNRecord record = new ZNRecord("Server_lva1-app0120.corp.linkedin.com_8001");
    Map<String, String> groupIdMap = new HashMap<String, String>();
    Map<String, String> partitionMap = new HashMap<String, String>();

    for (int i = 0; i < 10; ++i) {
      groupIdMap.put("testRes" + i + "_REALTIME", "groupId" + i);
      partitionMap.put("testRes" + i + "_REALTIME", "part" + i);
    }
    record.setMapField("KAFKA_HLC_GROUP_MAP", groupIdMap);
    record.setMapField("KAFKA_HLC_PARTITION_MAP", partitionMap);
    return record;
  }

  private InstanceZKMetadata getTestInstanceMetadata() {
    InstanceZKMetadata instanceMetadata = new InstanceZKMetadata();
    instanceMetadata.setInstanceType("Server");
    instanceMetadata.setInstanceName("lva1-app0120.corp.linkedin.com");
    instanceMetadata.setInstancePort(8001);
    for (int i = 0; i < 10; ++i) {
      instanceMetadata.setGroupId("testRes" + i, "groupId" + i);
      instanceMetadata.setPartition("testRes" + i, "part" + i);
    }
    return instanceMetadata;
  }
}