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.net; |
---|
19 | |
---|
20 | import java.util.ArrayList; |
---|
21 | import java.util.List; |
---|
22 | |
---|
23 | import org.apache.hadoop.conf.Configuration; |
---|
24 | |
---|
25 | import junit.framework.TestCase; |
---|
26 | |
---|
27 | public class TestScriptBasedMapping extends TestCase { |
---|
28 | |
---|
29 | public void testNoArgsMeansNoResult() { |
---|
30 | ScriptBasedMapping mapping = new ScriptBasedMapping(); |
---|
31 | |
---|
32 | Configuration conf = new Configuration(); |
---|
33 | conf.setInt(ScriptBasedMapping.SCRIPT_ARG_COUNT_KEY, |
---|
34 | ScriptBasedMapping.MIN_ALLOWABLE_ARGS - 1); |
---|
35 | conf.set(ScriptBasedMapping.SCRIPT_FILENAME_KEY, "any-filename"); |
---|
36 | |
---|
37 | mapping.setConf(conf); |
---|
38 | |
---|
39 | List<String> names = new ArrayList<String>(); |
---|
40 | names.add("some.machine.name"); |
---|
41 | names.add("other.machine.name"); |
---|
42 | |
---|
43 | List<String> result = mapping.resolve(names); |
---|
44 | assertNull(result); |
---|
45 | } |
---|
46 | } |
---|