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.meta;
  
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyLong;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import java.util.concurrent.CompletableFuture;
  import org.apache.bookkeeper.client.api.LedgerMetadata;
  import org.apache.bookkeeper.versioning.Version;
  import org.apache.bookkeeper.versioning.Versioned;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Unit test of {@link CleanupLedgerManager}.
   */
  public class CleanupLedgerManagerTest {
  
      protected LedgerManager ledgerManager = null;
      protected CleanupLedgerManager cleanupLedgerManager = null;
  
      @Before
      public void setup() throws Exception {
          ledgerManager = mock(LedgerManager.class);
          CompletableFuture<Versioned<LedgerMetadata>> future = new CompletableFuture<>();
          future.completeExceptionally(new Exception("LedgerNotExistException"));
          when(ledgerManager.createLedgerMetadata(anyLong(), any())).thenReturn(future);
          when(ledgerManager.readLedgerMetadata(anyLong())).thenReturn(future);
          when(ledgerManager.writeLedgerMetadata(anyLong(), any(), any())).thenReturn(
                  future);
          CompletableFuture<Void> removeFuture = new CompletableFuture<>();
          removeFuture.completeExceptionally(new Exception("LedgerNotExistException"));
          when(ledgerManager.removeLedgerMetadata(anyLong(), any())).thenReturn(removeFuture);
          cleanupLedgerManager = new CleanupLedgerManager(ledgerManager);
      }
  
      @Test
      public void testCreateLedgerMetadataException() throws Exception {
          cleanupLedgerManager.createLedgerMetadata(anyLong(), any(LedgerMetadata.class));
          Assert.assertEquals(0, cleanupLedgerManager.getCurrentFuturePromiseSize());
      }
  
      @Test
      public void testReadLedgerMetadataException() throws Exception {
          cleanupLedgerManager.readLedgerMetadata(anyLong());
          Assert.assertEquals(0, cleanupLedgerManager.getCurrentFuturePromiseSize());
      }
  
      @Test
      public void testWriteLedgerMetadataException() throws Exception {
          cleanupLedgerManager.writeLedgerMetadata(anyLong(), any(LedgerMetadata.class), any(Version.class));
          Assert.assertEquals(0, cleanupLedgerManager.getCurrentFuturePromiseSize());
      }
  
      @Test
      public void testRemoveLedgerMetadataException() throws Exception {
          cleanupLedgerManager.removeLedgerMetadata(anyLong(), any(Version.class));
          Assert.assertEquals(0, cleanupLedgerManager.getCurrentFuturePromiseSize());
      }
  }
  