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.compress.aircompressor;
019
020import org.apache.hadoop.hbase.HBaseClassTestRule;
021import org.apache.hadoop.hbase.io.compress.CompressionTestBase;
022import org.apache.hadoop.hbase.testclassification.SmallTests;
023import org.junit.ClassRule;
024import org.junit.Test;
025import org.junit.experimental.categories.Category;
026
027@Category(SmallTests.class)
028public class TestSnappyCodec extends CompressionTestBase {
029
030  @ClassRule
031  public static final HBaseClassTestRule CLASS_RULE =
032    HBaseClassTestRule.forClass(TestSnappyCodec.class);
033
034  @Test
035  public void testSnappyCodecSmall() throws Exception {
036    codecSmallTest(new SnappyCodec());
037  }
038
039  @Test
040  public void testSnappyCodecLarge() throws Exception {
041    codecLargeTest(new SnappyCodec(), 1.1); // poor compressability, expansion with this codec
042    codecLargeTest(new SnappyCodec(), 2);
043    codecLargeTest(new SnappyCodec(), 10); // very high compressability
044  }
045
046  @Test
047  public void testSnappyCodecVeryLarge() throws Exception {
048    codecVeryLargeTest(new SnappyCodec(), 3); // like text
049  }
050
051}