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 package org.apache.hadoop.hbase.io;
19
20 import java.io.File;
21 import java.io.IOException;
22
23 import org.apache.hadoop.fs.FileSystem;
24 import org.apache.hadoop.fs.Path;
25 import org.apache.hadoop.hbase.HBaseTestingUtility;
26 import org.apache.hadoop.hbase.SmallTests;
27 import org.junit.Test;
28 import org.junit.experimental.categories.Category;
29
30 /**
31 * Reference tests that run on local fs.
32 */
33 @Category(SmallTests.class)
34 public class TestReference {
35 private final HBaseTestingUtility HTU = new HBaseTestingUtility();
36
37 /**
38 * See if we can parse a Reference that was written pre-0.96, i.e. a serialized Writable.
39 * Exercises the code path that parses Writables.
40 * @throws IOException
41 */
42 @Test
43 public void testParsingWritableReference() throws IOException {
44 // Read a Reference written w/ 0.94 out of the test data dir.
45 final String datafile = System.getProperty("project.build.testSourceDirectory", "src/test") +
46 File.separator + "data" + File.separator +
47 "a6a6562b777440fd9c34885428f5cb61.21e75333ada3d5bafb34bb918f29576c";
48 FileSystem fs = FileSystem.get(HTU.getConfiguration());
49 Reference.read(fs, new Path(datafile));
50 }
51 }