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.xerial;
019
020import static org.junit.jupiter.api.Assumptions.assumeTrue;
021
022import org.apache.hadoop.hbase.io.compress.CompressionTestBase;
023import org.apache.hadoop.hbase.testclassification.SmallTests;
024import org.junit.jupiter.api.BeforeAll;
025import org.junit.jupiter.api.Tag;
026import org.junit.jupiter.api.Test;
027
028@Tag(SmallTests.TAG)
029public class TestSnappyCodec extends CompressionTestBase {
030
031  @BeforeAll
032  public static void setupClass() throws Exception {
033    assumeTrue(SnappyCodec.isLoaded());
034  }
035
036  @Test
037  public void testSnappyCodecSmall() throws Exception {
038    codecSmallTest(new SnappyCodec());
039  }
040
041  @Test
042  public void testSnappyCodecLarge() throws Exception {
043    codecLargeTest(new SnappyCodec(), 1.1); // poor compressability
044    codecLargeTest(new SnappyCodec(), 2);
045    codecLargeTest(new SnappyCodec(), 10); // very high compressability
046  }
047
048  @Test
049  public void testSnappyCodecVeryLarge() throws Exception {
050    codecVeryLargeTest(new SnappyCodec(), 3); // like text
051  }
052}