View Javadoc

1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.types;
19  
20  import static org.junit.Assert.assertEquals;
21  
22  import org.apache.hadoop.hbase.SmallTests;
23  import org.apache.hadoop.hbase.util.Bytes;
24  import org.apache.hadoop.hbase.util.PositionedByteRange;
25  import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
26  import org.junit.Test;
27  import org.junit.experimental.categories.Category;
28  
29  @Category(SmallTests.class)
30  public class TestOrderedBlobVar {
31  
32    static final byte[][] VALUES = new byte[][] {
33      null, Bytes.toBytes(""), Bytes.toBytes("1"), Bytes.toBytes("22"), Bytes.toBytes("333"),
34      Bytes.toBytes("4444"), Bytes.toBytes("55555"), Bytes.toBytes("666666"),
35      Bytes.toBytes("7777777"), Bytes.toBytes("88888888"), Bytes.toBytes("999999999"),
36    };
37  
38    @Test
39    public void testEncodedLength() {
40      PositionedByteRange buff = new SimplePositionedByteRange(20);
41      for (DataType<byte[]> type :
42        new OrderedBlobVar[] { OrderedBlobVar.ASCENDING, OrderedBlobVar.DESCENDING }) {
43        for (byte[] val : VALUES) {
44          buff.setPosition(0);
45          type.encode(buff, val);
46          assertEquals(
47            "encodedLength does not match actual, " + Bytes.toStringBinary(val),
48            buff.getPosition(), type.encodedLength(val));
49        }
50      }
51    }
52  }