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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.io.hfile;
19  
20  import static org.junit.Assert.assertEquals;
21  import static org.junit.Assert.assertNotEquals;
22  
23  import org.apache.hadoop.hbase.testclassification.SmallTests;
24  import org.junit.Before;
25  import org.junit.Test;
26  import org.junit.experimental.categories.Category;
27  import org.mockito.Mockito;
28  
29  @Category(SmallTests.class)
30  public class TestLruCachedBlock {
31  
32    LruCachedBlock block;
33    LruCachedBlock blockEqual;
34    LruCachedBlock blockNotEqual;
35  
36    @Before
37    public void setUp() throws Exception {
38      BlockCacheKey cacheKey = new BlockCacheKey("name", 0);
39      BlockCacheKey otherKey = new BlockCacheKey("name2", 1);
40      
41      Cacheable cacheable = Mockito.mock(Cacheable.class);
42      Cacheable otheCacheable = Mockito.mock(Cacheable.class);
43      
44      block = new LruCachedBlock(cacheKey, cacheable, 0);
45      blockEqual = new LruCachedBlock(otherKey, otheCacheable, 0);
46      blockNotEqual = new LruCachedBlock(cacheKey, cacheable, 1);
47    }
48  
49    @Test
50    public void testEquality() {
51      assertEquals(block.hashCode(), blockEqual.hashCode());
52      assertNotEquals(block.hashCode(), blockNotEqual.hashCode());
53      
54      assertEquals(block, blockEqual);
55      assertNotEquals(block, blockNotEqual);
56    }
57  }