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;
021import static org.junit.Assert.assertFalse;
022
023import org.apache.hadoop.hbase.HBaseClassTestRule;
024import org.apache.hadoop.hbase.testclassification.MiscTests;
025import org.apache.hadoop.hbase.testclassification.SmallTests;
026import org.apache.hadoop.hbase.util.Bytes;
027import org.apache.hadoop.hbase.util.Order;
028import org.apache.hadoop.hbase.util.PositionedByteRange;
029import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
030import org.junit.ClassRule;
031import org.junit.Test;
032import org.junit.experimental.categories.Category;
033
034@Category({ MiscTests.class, SmallTests.class })
035public class TestOrderedBlob {
036  @ClassRule
037  public static final HBaseClassTestRule CLASS_RULE =
038    HBaseClassTestRule.forClass(TestOrderedBlob.class);
039
040  private static final byte[][] VALUES =
041    new byte[][] { null, Bytes.toBytes(""), Bytes.toBytes("1"), Bytes.toBytes("22"),
042      Bytes.toBytes("333"), Bytes.toBytes("4444"), Bytes.toBytes("55555"), Bytes.toBytes("666666"),
043      Bytes.toBytes("7777777"), Bytes.toBytes("88888888"), Bytes.toBytes("999999999"), };
044
045  @Test
046  public void testIsSkippableFalse() {
047    final DataType<byte[]> type = new OrderedBlob(Order.ASCENDING);
048
049    assertFalse(type.isSkippable());
050  }
051
052  @Test
053  public void testEncodedLength() {
054    PositionedByteRange buff = new SimplePositionedMutableByteRange(20);
055    for (final DataType<byte[]> type : new OrderedBlob[] { new OrderedBlob(Order.ASCENDING),
056      new OrderedBlob(Order.DESCENDING) }) {
057      for (final byte[] val : VALUES) {
058        buff.setPosition(0);
059        type.encode(buff, val);
060        assertEquals("encodedLength does not match actual, " + Bytes.toStringBinary(val),
061          buff.getPosition(), type.encodedLength(val));
062      }
063    }
064  }
065
066  @Test
067  public void testEncodedClassByteArray() {
068    final DataType<byte[]> type = new OrderedBlob(Order.ASCENDING);
069
070    assertEquals(byte[].class, type.encodedClass());
071  }
072}