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.kafka.clients.consumer.internals;
  
  import org.apache.kafka.common.errors.FencedInstanceIdException;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class BaseHeartbeatThreadTest {
  
      @Test
      public void testIsEnabled() {
          try (BaseHeartbeatThread baseHeartbeatThread = new BaseHeartbeatThread("test", true)) {
              assertFalse(baseHeartbeatThread.isEnabled());
  
              baseHeartbeatThread.enable();
              assertTrue(baseHeartbeatThread.isEnabled());
  
              baseHeartbeatThread.disable();
              assertFalse(baseHeartbeatThread.isEnabled());
          }
      }
  
      @Test
      public void testIsFailed() {
          try (BaseHeartbeatThread baseHeartbeatThread = new BaseHeartbeatThread("test", true)) {
              assertFalse(baseHeartbeatThread.isFailed());
              assertNull(baseHeartbeatThread.failureCause());
  
              FencedInstanceIdException exception = new FencedInstanceIdException("test");
              baseHeartbeatThread.setFailureCause(exception);
              assertTrue(baseHeartbeatThread.isFailed());
              assertEquals(exception, baseHeartbeatThread.failureCause());
          }
      }
  
      @Test
      public void testIsClosed() {
          try (BaseHeartbeatThread baseHeartbeatThread = new BaseHeartbeatThread("test", true)) {
              assertFalse(baseHeartbeatThread.isClosed());
  
              baseHeartbeatThread.close();
              assertTrue(baseHeartbeatThread.isClosed());
          }
      }
  }
  