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;
021
022import org.apache.hadoop.hbase.example.protobuf.generated.CellMessage;
023import org.apache.hadoop.hbase.testclassification.MiscTests;
024import org.apache.hadoop.hbase.testclassification.SmallTests;
025import org.apache.hadoop.hbase.util.PositionedByteRange;
026import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
027import org.junit.jupiter.api.Tag;
028import org.junit.jupiter.api.Test;
029
030import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;
031
032@Tag(MiscTests.TAG)
033@Tag(SmallTests.TAG)
034public class TestPBCell {
035
036  private static final PBCell CODEC = new PBCell();
037
038  /**
039   * Basic test to verify utility methods in {@link PBType} and delegation to protobuf works.
040   */
041  @Test
042  public void testRoundTrip() {
043    CellMessage.Cell cell =
044      CellMessage.Cell.newBuilder().setRow(ByteString.copyFromUtf8("row")).build();
045    PositionedByteRange pbr = new SimplePositionedByteRange(cell.getSerializedSize());
046    pbr.setPosition(0);
047    int encodedLength = CODEC.encode(pbr, cell);
048    pbr.setPosition(0);
049    CellMessage.Cell decoded = CODEC.decode(pbr);
050    assertEquals(encodedLength, pbr.getPosition());
051    assertEquals("row", decoded.getRow().toStringUtf8());
052  }
053}