| /** |
| * 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.hadoop.hdfs.protocol; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| import org.junit.Test; |
| |
| |
| public class TestExtendedBlock { |
| static final String POOL_A = "blockpool-a"; |
| static final String POOL_B = "blockpool-b"; |
| static final Block BLOCK_1_GS1 = new Block(1L, 100L, 1L); |
| static final Block BLOCK_1_GS2 = new Block(1L, 100L, 2L); |
| static final Block BLOCK_2_GS1 = new Block(2L, 100L, 1L); |
| |
| @Test |
| public void testEquals() { |
| // Same block -> equal |
| assertEquals( |
| new ExtendedBlock(POOL_A, BLOCK_1_GS1), |
| new ExtendedBlock(POOL_A, BLOCK_1_GS1)); |
| // Different pools, same block id -> not equal |
| assertNotEquals( |
| new ExtendedBlock(POOL_A, BLOCK_1_GS1), |
| new ExtendedBlock(POOL_B, BLOCK_1_GS1)); |
| // Same pool, different block id -> not equal |
| assertNotEquals( |
| new ExtendedBlock(POOL_A, BLOCK_1_GS1), |
| new ExtendedBlock(POOL_A, BLOCK_2_GS1)); |
| // Same block, different genstamps -> equal |
| assertEquals( |
| new ExtendedBlock(POOL_A, BLOCK_1_GS1), |
| new ExtendedBlock(POOL_A, BLOCK_1_GS2)); |
| } |
| |
| private static void assertNotEquals(Object a, Object b) { |
| assertFalse("expected not equal: '" + a + "' and '" + b + "'", |
| a.equals(b)); |
| } |
| } |