/*
    * 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.hbase.io.encoding;
  
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import org.apache.hadoop.hbase.testclassification.SmallTests;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  
  @Category(SmallTests.class)
  public class TestDataBlockEncoding {
  
    @Test
    public void testGetDataBlockEncoder() throws Exception {
      for (DataBlockEncoding algo : DataBlockEncoding.values()) {
        DataBlockEncoder encoder = DataBlockEncoding.getDataBlockEncoderById(algo.getId());
        if (algo.getId() != 0) {
          assertTrue(DataBlockEncoding.isCorrectEncoder(encoder, algo.getId()));
        }
      }
      try {
        DataBlockEncoding.getDataBlockEncoderById((short) -1);
        fail("Illegal encoderId, should get IllegalArgumentException.");
      } catch (IllegalArgumentException ie) {
      }
      try {
        DataBlockEncoding.getDataBlockEncoderById(Byte.MAX_VALUE);
        // fail because idArray[Byte.MAX_VALUE] = null
        fail("Illegal encoderId, should get IllegalArgumentException.");
      } catch (IllegalArgumentException ie) {
      }
    }
  
  }