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.assertArrayEquals;
021import static org.junit.Assert.assertEquals;
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 TestRawString {
036
037  @ClassRule
038  public static final HBaseClassTestRule CLASS_RULE =
039      HBaseClassTestRule.forClass(TestRawString.class);
040
041  static final String[] VALUES = new String[] {
042    "", "1", "22", "333", "4444", "55555", "666666", "7777777", "88888888", "999999999",
043  };
044
045  @Test
046  public void testReadWrite() {
047    for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
048      RawString type =
049          Order.ASCENDING == ord ? RawString.ASCENDING : RawString.DESCENDING;
050      for (String val : VALUES) {
051        PositionedByteRange buff = new SimplePositionedMutableByteRange(Bytes.toBytes(val).length);
052        assertEquals(buff.getLength(), type.encode(buff, val));
053        byte[] expected = Bytes.toBytes(val);
054        ord.apply(expected);
055        assertArrayEquals(expected, buff.getBytes());
056        buff.setPosition(0);
057        assertEquals(val, type.decode(buff));
058        buff.setPosition(0);
059        assertEquals(buff.getLength(), type.skip(buff));
060        assertEquals(buff.getLength(), buff.getPosition());
061      }
062    }
063  }
064}