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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.apache.hadoop.hbase.codec.keyvalue;
20  
21  import java.nio.ByteBuffer;
22  
23  import java.util.Collection;
24  import java.util.List;
25  
26  import org.apache.hadoop.hbase.KeyValue;
27  import org.apache.hadoop.hbase.KeyValueTestUtil;
28  import org.apache.hadoop.hbase.testclassification.SmallTests;
29  import org.apache.hadoop.hbase.codec.prefixtree.row.TestRowData;
30  import org.apache.hadoop.hbase.codec.prefixtree.row.data.TestRowDataRandomKeyValuesWithTags;
31  import org.apache.hadoop.hbase.codec.prefixtree.row.data.TestRowDataTrivialWithTags;
32  import org.junit.Assert;
33  import org.junit.Test;
34  import org.junit.experimental.categories.Category;
35  import org.junit.runner.RunWith;
36  import org.junit.runners.Parameterized;
37  import org.junit.runners.Parameterized.Parameters;
38  
39  @Category(SmallTests.class)
40  @RunWith(Parameterized.class)
41  public class TestKeyValueTool {
42  
43    @Parameters
44    public static Collection<Object[]> parameters() {
45      return new TestRowData.InMemory().getAllAsObjectArray();
46    }
47  
48    private TestRowData rows;
49  
50    public TestKeyValueTool(TestRowData testRows) {
51      this.rows = testRows;
52    }
53  
54    @Test
55    public void testRoundTripToBytes() {
56      if(rows instanceof TestRowDataTrivialWithTags || rows instanceof TestRowDataRandomKeyValuesWithTags) {
57        return;
58      }
59      List<KeyValue> kvs = rows.getInputs();
60      ByteBuffer bb = KeyValueTestUtil.toByteBufferAndRewind(kvs, false);
61      List<KeyValue> roundTrippedKvs = KeyValueTestUtil.rewindThenToList(bb, false, false);
62      Assert.assertArrayEquals(kvs.toArray(), roundTrippedKvs.toArray());
63    }
64  }