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.bookkeeper.stream.storage.impl.cluster;
  
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  
  import org.apache.bookkeeper.discover.RegistrationClient;
  import org.apache.bookkeeper.stream.storage.api.cluster.ClusterController;
  import org.apache.bookkeeper.stream.storage.api.cluster.ClusterControllerLeader;
  import org.apache.bookkeeper.stream.storage.api.cluster.ClusterControllerLeaderSelector;
  import org.apache.bookkeeper.stream.storage.api.cluster.ClusterMetadataStore;
  import org.apache.bookkeeper.stream.storage.conf.StorageConfiguration;
  import org.apache.bookkeeper.stream.storage.impl.sc.StorageContainerController;
  import org.apache.commons.configuration2.CompositeConfiguration;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Unit test {@link ClusterControllerImpl}.
   */
  public class ClusterControllerImplTest {
  
      private ClusterControllerLeaderSelector leaderSelector;
  
      private ClusterController service;
  
      @Before
      public void setup() {
          this.leaderSelector = mock(ClusterControllerLeaderSelector.class);
          this.service = new ClusterControllerImpl(
              mock(ClusterMetadataStore.class),
              mock(RegistrationClient.class),
              mock(StorageContainerController.class),
              leaderSelector,
              new StorageConfiguration(new CompositeConfiguration()));
      }
  
      @Test
      public void testInitialize() {
          verify(leaderSelector, times(1))
              .initialize(any(ClusterControllerLeader.class));
      }
  
      @Test
      public void testStart() {
          service.start();
          verify(leaderSelector, times(1)).start();
      }
  
      @Test
      public void testStop() {
          service.start();
          service.stop();
          verify(leaderSelector, times(1)).close();
      }
  
  }
  