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; 021import static org.junit.Assert.assertTrue; 022 023import org.apache.hadoop.hbase.Cell; 024import org.apache.hadoop.hbase.CellBuilderType; 025import org.apache.hadoop.hbase.CellUtil; 026import org.apache.hadoop.hbase.ExtendedCellBuilderFactory; 027import org.apache.hadoop.hbase.HBaseClassTestRule; 028import org.apache.hadoop.hbase.KeyValue; 029import org.apache.hadoop.hbase.protobuf.ProtobufUtil; 030import org.apache.hadoop.hbase.protobuf.generated.CellProtos; 031import org.apache.hadoop.hbase.testclassification.MiscTests; 032import org.apache.hadoop.hbase.testclassification.SmallTests; 033import org.apache.hadoop.hbase.util.Bytes; 034import org.apache.hadoop.hbase.util.PositionedByteRange; 035import org.apache.hadoop.hbase.util.SimplePositionedByteRange; 036import org.junit.ClassRule; 037import org.junit.Test; 038import org.junit.experimental.categories.Category; 039 040@Category({SmallTests.class, MiscTests.class}) 041public class TestPBCell { 042 043 @ClassRule 044 public static final HBaseClassTestRule CLASS_RULE = 045 HBaseClassTestRule.forClass(TestPBCell.class); 046 047 private static final PBCell CODEC = new PBCell(); 048 049 /** 050 * Basic test to verify utility methods in {@link PBType} and delegation to protobuf works. 051 */ 052 @Test 053 public void testRoundTrip() { 054 final Cell cell = new KeyValue(Bytes.toBytes("row"), Bytes.toBytes("fam"), 055 Bytes.toBytes("qual"), Bytes.toBytes("val")); 056 CellProtos.Cell c = ProtobufUtil.toCell(cell), decoded; 057 PositionedByteRange pbr = new SimplePositionedByteRange(c.getSerializedSize()); 058 pbr.setPosition(0); 059 int encodedLength = CODEC.encode(pbr, c); 060 pbr.setPosition(0); 061 decoded = CODEC.decode(pbr); 062 assertEquals(encodedLength, pbr.getPosition()); 063 assertTrue(CellUtil.equals(cell, ProtobufUtil 064 .toCell(ExtendedCellBuilderFactory.create(CellBuilderType.SHALLOW_COPY), decoded))); 065 } 066}