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.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertFalse;
022import static org.junit.jupiter.api.Assertions.assertTrue;
023
024import java.util.Arrays;
025import org.apache.hadoop.hbase.testclassification.MiscTests;
026import org.apache.hadoop.hbase.testclassification.SmallTests;
027import org.apache.hadoop.hbase.util.Bytes;
028import org.apache.hadoop.hbase.util.Order;
029import org.apache.hadoop.hbase.util.PositionedByteRange;
030import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
031import org.junit.jupiter.api.Tag;
032import org.junit.jupiter.api.Test;
033
034@Tag(MiscTests.TAG)
035@Tag(SmallTests.TAG)
036public class TestRawBytes {
037  private static final byte[][] VALUES =
038    new byte[][] { Bytes.toBytes(""), Bytes.toBytes("1"), Bytes.toBytes("22"), Bytes.toBytes("333"),
039      Bytes.toBytes("4444"), Bytes.toBytes("55555"), Bytes.toBytes("666666"),
040      Bytes.toBytes("7777777"), Bytes.toBytes("88888888"), Bytes.toBytes("999999999"), };
041
042  @Test
043  public void testIsOrderPreservingIsTrue() {
044    final DataType<byte[]> type = new RawBytes(Order.ASCENDING);
045
046    assertTrue(type.isOrderPreserving());
047  }
048
049  @Test
050  public void testGetOrderCorrectOrder() {
051    final DataType<byte[]> type = new RawBytes(Order.ASCENDING);
052
053    assertEquals(Order.ASCENDING, type.getOrder());
054  }
055
056  @Test
057  public void testIsNullableIsFalse() {
058    final DataType<byte[]> type = new RawBytes(Order.ASCENDING);
059
060    assertFalse(type.isNullable());
061  }
062
063  @Test
064  public void testIsSkippableIsFalse() {
065    final DataType<byte[]> type = new RawBytes(Order.ASCENDING);
066
067    assertFalse(type.isSkippable());
068  }
069
070  @Test
071  public void testEncodedClassIsByteArray() {
072    final DataType<byte[]> type = new RawBytes(Order.ASCENDING);
073
074    assertEquals(byte[].class, type.encodedClass());
075  }
076
077  @Test
078  public void testEncodedLength() {
079    final PositionedByteRange buffer = new SimplePositionedMutableByteRange(20);
080    for (final DataType<byte[]> type : new RawBytes[] { new RawBytes(Order.ASCENDING),
081      new RawBytes(Order.DESCENDING) }) {
082      for (final byte[] val : VALUES) {
083        buffer.setPosition(0);
084        type.encode(buffer, val);
085        assertEquals(buffer.getPosition(), type.encodedLength(val),
086          "encodedLength does not match actual, " + Arrays.toString(val));
087      }
088    }
089  }
090}