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.hdfs;
20 
21 import static org.junit.Assert.assertTrue;
22 
23 import org.apache.hadoop.conf.Configuration;
24 import org.junit.Test;
25 
26 public class TestDeprecatedKeys {
27 
28   //Tests a deprecated key
29   @Test
testDeprecatedKeys()30   public void testDeprecatedKeys() throws Exception {
31     Configuration conf = new HdfsConfiguration();
32     conf.set("topology.script.file.name", "xyz");
33     String scriptFile = conf.get(DFSConfigKeys.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY);
34     assertTrue(scriptFile.equals("xyz")) ;
35     conf.setInt("dfs.replication.interval", 1);
36     String alpha = DFSConfigKeys.DFS_NAMENODE_REPLICATION_INTERVAL_KEY;
37     int repInterval = conf.getInt(DFSConfigKeys.DFS_NAMENODE_REPLICATION_INTERVAL_KEY, 3) ;
38     assertTrue(repInterval == 1) ;
39   }
40 }
41