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.Order;
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 TestOrderedString {
034  @ClassRule
035  public static final HBaseClassTestRule CLASS_RULE =
036    HBaseClassTestRule.forClass(TestOrderedString.class);
037
038  private static final String[] VALUES = new String[] { null, "", "1", "22", "333", "4444", "55555",
039    "666666", "7777777", "88888888", "999999999" };
040
041  @Test
042  public void testEncodedLength() {
043    PositionedByteRange buff = new SimplePositionedMutableByteRange(20);
044    for (final DataType<String> type : new OrderedString[] { new OrderedString(Order.ASCENDING),
045      new OrderedString(Order.DESCENDING) }) {
046      for (final String val : VALUES) {
047        buff.setPosition(0);
048        type.encode(buff, val);
049        assertEquals("encodedLength does not match actual, " + val, buff.getPosition(),
050          type.encodedLength(val));
051      }
052    }
053  }
054
055  @Test
056  public void testEncodedClassIsFloat() {
057    final DataType<String> type = new OrderedString(Order.ASCENDING);
058
059    assertEquals(String.class, type.encodedClass());
060  }
061}