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.types;
019
020import static org.junit.Assert.assertEquals;
021
022import org.apache.hadoop.hbase.HBaseClassTestRule;
023import org.apache.hadoop.hbase.testclassification.MiscTests;
024import org.apache.hadoop.hbase.testclassification.SmallTests;
025import org.apache.hadoop.hbase.util.Bytes;
026import org.apache.hadoop.hbase.util.PositionedByteRange;
027import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
028import org.junit.ClassRule;
029import org.junit.Test;
030import org.junit.experimental.categories.Category;
031
032@Category({ MiscTests.class, SmallTests.class })
033public class TestOrderedBlob {
034
035  @ClassRule
036  public static final HBaseClassTestRule CLASS_RULE =
037    HBaseClassTestRule.forClass(TestOrderedBlob.class);
038
039  static final byte[][] VALUES =
040    new byte[][] { null, Bytes.toBytes(""), Bytes.toBytes("1"), Bytes.toBytes("22"),
041      Bytes.toBytes("333"), Bytes.toBytes("4444"), Bytes.toBytes("55555"), Bytes.toBytes("666666"),
042      Bytes.toBytes("7777777"), Bytes.toBytes("88888888"), Bytes.toBytes("999999999"), };
043
044  @Test
045  public void testEncodedLength() {
046    PositionedByteRange buff = new SimplePositionedMutableByteRange(20);
047    for (DataType<byte[]> type : new OrderedBlob[] { OrderedBlob.ASCENDING,
048      OrderedBlob.DESCENDING }) {
049      for (byte[] val : VALUES) {
050        buff.setPosition(0);
051        type.encode(buff, val);
052        assertEquals("encodedLength does not match actual, " + Bytes.toStringBinary(val),
053          buff.getPosition(), type.encodedLength(val));
054      }
055    }
056  }
057}