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.example.protobuf.generated.CellMessage; 024import org.apache.hadoop.hbase.testclassification.MiscTests; 025import org.apache.hadoop.hbase.testclassification.SmallTests; 026import org.apache.hadoop.hbase.util.PositionedByteRange; 027import org.apache.hadoop.hbase.util.SimplePositionedByteRange; 028import org.junit.ClassRule; 029import org.junit.Test; 030import org.junit.experimental.categories.Category; 031 032import org.apache.hbase.thirdparty.com.google.protobuf.ByteString; 033 034@Category({ SmallTests.class, MiscTests.class }) 035public class TestPBCell { 036 037 @ClassRule 038 public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestPBCell.class); 039 040 private static final PBCell CODEC = new PBCell(); 041 042 /** 043 * Basic test to verify utility methods in {@link PBType} and delegation to protobuf works. 044 */ 045 @Test 046 public void testRoundTrip() { 047 CellMessage.Cell cell = 048 CellMessage.Cell.newBuilder().setRow(ByteString.copyFromUtf8("row")).build(); 049 PositionedByteRange pbr = new SimplePositionedByteRange(cell.getSerializedSize()); 050 pbr.setPosition(0); 051 int encodedLength = CODEC.encode(pbr, cell); 052 pbr.setPosition(0); 053 CellMessage.Cell decoded = CODEC.decode(pbr); 054 assertEquals(encodedLength, pbr.getPosition()); 055 assertEquals("row", decoded.getRow().toStringUtf8()); 056 } 057}