iotdb-core/confignode/src/test/java/org/apache/iotdb/confignode/procedure/impl/pipe/runtime/PipeHandleLeaderChangeProcedureTest.java

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 * to you under the Apache License, Version 2.0 (the
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package org.apache.iotdb.confignode.procedure.impl.pipe.runtime;

import org.apache.iotdb.common.rpc.thrift.TConsensusGroupId;
import org.apache.iotdb.common.rpc.thrift.TConsensusGroupType;
import org.apache.iotdb.confignode.procedure.store.ProcedureFactory;
import org.apache.iotdb.tsfile.utils.Pair;
import org.apache.iotdb.tsfile.utils.PublicBAOS;

import org.junit.Test;

import java.io.DataOutputStream;
import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.Map;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

public class PipeHandleLeaderChangeProcedureTest {
  @Test
  public void serializeDeserializeTest() {
    PublicBAOS byteArrayOutputStream = new PublicBAOS();
    DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream);

    Map<TConsensusGroupId, Pair<Integer, Integer>> leaderMap = new HashMap<>();
    leaderMap.put(new TConsensusGroupId(TConsensusGroupType.DataRegion, 1), new Pair<>(1, 2));
    leaderMap.put(new TConsensusGroupId(TConsensusGroupType.DataRegion, 2), new Pair<>(2, 3));
    leaderMap.put(new TConsensusGroupId(TConsensusGroupType.DataRegion, 3), new Pair<>(4, 5));

    PipeHandleLeaderChangeProcedure proc = new PipeHandleLeaderChangeProcedure(leaderMap);

    try {
      proc.serialize(outputStream);
      ByteBuffer buffer =
          ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size());
      PipeHandleLeaderChangeProcedure proc2 =
          (PipeHandleLeaderChangeProcedure) ProcedureFactory.getInstance().create(buffer);

      assertEquals(proc, proc2);
    } catch (Exception e) {
      fail();
    }
  }
}