content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.celeborn.service.deploy.master.clustermeta.ha;
  
  import org.apache.ratis.protocol.RaftGroupId;
  import org.apache.ratis.util.LifeCycle;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class MasterRatisServerSuiteJ extends RatisBaseSuiteJ {
  
    /** Start a Ratis Server and checks its state. */
    @Test
    public void testStartRatisServer() {
      Assert.assertEquals(
          "Ratis Server should be in running state",
          LifeCycle.State.RUNNING,
          ratisServer.getServerState());
    }
  
    @Test
    public void verifyRaftGroupIdGenerationWithDefaultServiceId() {
      RaftGroupId raftGroupId = ratisServer.getRaftGroup().getGroupId();
      Assert.assertEquals(HARaftServer.CELEBORN_UUID, raftGroupId.getUuid());
      Assert.assertEquals(raftGroupId.toByteString().size(), 16);
    }
  
    @Test
    public void testIsLeader() {
      // since we just has one instance by default, isLeader will always be false,
      // we use this test case to verify api access correctness.
      Assert.assertFalse(ratisServer.isLeader());
    }
  }
  