001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.io.encoding; 019 020import java.io.IOException; 021import org.apache.hadoop.hbase.HBaseClassTestRule; 022import org.apache.hadoop.hbase.io.compress.Compression.Algorithm; 023import org.apache.hadoop.hbase.testclassification.MiscTests; 024import org.apache.hadoop.hbase.testclassification.SmallTests; 025import org.junit.Before; 026import org.junit.ClassRule; 027import org.junit.Test; 028import org.junit.experimental.categories.Category; 029import org.mockito.Mockito; 030 031/** 032 * Test for EncodedDataBlock 033 */ 034@Category({ MiscTests.class, SmallTests.class }) 035public class TestEncodedDataBlock { 036 037 @ClassRule 038 public static final HBaseClassTestRule CLASS_RULE = 039 HBaseClassTestRule.forClass(TestEncodedDataBlock.class); 040 041 private Algorithm algo; 042 private static final byte[] INPUT_BYTES = new byte[] { 0, 1, 0, 0, 1, 2, 3, 0, 0, 1, 0, 0, 1, 2, 043 3, 0, 0, 1, 0, 0, 1, 2, 3, 0, 0, 1, 0, 0, 1, 2, 3, 0 }; 044 045 @Before 046 public void setUp() throws IOException { 047 algo = Mockito.mock(Algorithm.class); 048 } 049 050 @Test 051 public void testGetCompressedSize() throws Exception { 052 Mockito.when(algo.createCompressionStream(Mockito.any(), Mockito.any(), Mockito.anyInt())) 053 .thenThrow(IOException.class); 054 try { 055 EncodedDataBlock.getCompressedSize(algo, null, INPUT_BYTES, 0, 0); 056 throw new RuntimeException("Should not reach here"); 057 } catch (IOException e) { 058 Mockito.verify(algo, Mockito.times(1)).createCompressionStream(Mockito.any(), Mockito.any(), 059 Mockito.anyInt()); 060 } 061 } 062 063}