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 static org.junit.jupiter.api.Assertions.assertTrue;
021import static org.junit.jupiter.api.Assertions.fail;
022
023import org.apache.hadoop.hbase.testclassification.MiscTests;
024import org.apache.hadoop.hbase.testclassification.SmallTests;
025import org.junit.jupiter.api.Tag;
026import org.junit.jupiter.api.Test;
027
028@Tag(SmallTests.TAG)
029@Tag(MiscTests.TAG)
030public class TestDataBlockEncoding {
031
032  @Test
033  public void testGetDataBlockEncoder() throws Exception {
034    for (DataBlockEncoding algo : DataBlockEncoding.values()) {
035      DataBlockEncoder encoder = DataBlockEncoding.getDataBlockEncoderById(algo.getId());
036      if (algo.getId() != 0) {
037        assertTrue(DataBlockEncoding.isCorrectEncoder(encoder, algo.getId()));
038      }
039    }
040    try {
041      DataBlockEncoding.getDataBlockEncoderById((short) -1);
042      fail("Illegal encoderId, should get IllegalArgumentException.");
043    } catch (IllegalArgumentException ie) {
044    }
045    try {
046      DataBlockEncoding.getDataBlockEncoderById(Byte.MAX_VALUE);
047      // fail because idArray[Byte.MAX_VALUE] = null
048      fail("Illegal encoderId, should get IllegalArgumentException.");
049    } catch (IllegalArgumentException ie) {
050    }
051  }
052
053}