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.client;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import java.util.Enumeration;
  import org.apache.bookkeeper.client.BookKeeper.DigestType;
  import org.junit.Test;
  
  /**
   * Test the mocked BookKeeper client.
   */
  public class MockBookKeeperTest {
  
      @Test
      public void testMockedBookKeeper() throws Exception {
          BookKeeper bkc = new MockBookKeeper(null);
  
          LedgerHandle lh = bkc.createLedger(DigestType.CRC32, new byte[0]);
  
          assertEquals(0, lh.addEntry("entry-0".getBytes()));
          assertEquals(1, lh.addEntry("entry-1".getBytes()));
  
          assertEquals(1, lh.getLastAddConfirmed());
  
          Enumeration<LedgerEntry> entries = lh.readEntries(0, 1);
          assertTrue(entries.hasMoreElements());
          assertEquals("entry-0", new String(entries.nextElement().getEntry()));
          assertTrue(entries.hasMoreElements());
          assertEquals("entry-1", new String(entries.nextElement().getEntry()));
          assertFalse(entries.hasMoreElements());
  
          lh.close();
          bkc.close();
      }
  }
  