1 /**
2  * Copyright (C) 2010 the original author or authors.
3  * See the notice.md file distributed with this work for additional
4  * information regarding copyright ownership.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * 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 com.beust.jcommander;
20 
21 import com.beust.jcommander.args.ArgsConverterFactory;
22 import com.beust.jcommander.args.ArgsMainParameter1;
23 import com.beust.jcommander.args.ArgsMainParameter2;
24 import com.beust.jcommander.args.IHostPorts;
25 
26 import org.testng.Assert;
27 import org.testng.annotations.Test;
28 
29 import java.util.HashMap;
30 import java.util.Map;
31 
32 /**
33  * Test the converter factory feature.
34  *
35  * @author cbeust
36  */
37 public class ConverterFactoryTest {
38   private static final Map<Class, Class<? extends IStringConverter<?>>> MAP = new HashMap() {{
39     put(HostPort.class, HostPortConverter.class);
40   }};
41 
42   private static final IStringConverterFactory CONVERTER_FACTORY = new IStringConverterFactory() {
43 
44     public Class<? extends IStringConverter<?>> getConverter(Class forType) {
45       return MAP.get(forType);
46     }
47 
48   };
49 
50   @Test
parameterWithHostPortParameters()51   public void parameterWithHostPortParameters() {
52     ArgsConverterFactory a = new ArgsConverterFactory();
53     JCommander jc = new JCommander(a);
54     jc.addConverterFactory(CONVERTER_FACTORY);
55     jc.parse("-hostport", "example.com:8080");
56 
57     Assert.assertEquals(a.hostPort.host, "example.com");
58     Assert.assertEquals(a.hostPort.port.intValue(), 8080);
59   }
60 
61   /**
62    * Test that main parameters can be used with string converters,
63    * either with a factory or from the annotation.
64    */
mainWithHostPortParameters(IStringConverterFactory f, IHostPorts a)65   private void mainWithHostPortParameters(IStringConverterFactory f, IHostPorts a) {
66     JCommander jc = new JCommander(a);
67     if (f != null) jc.addConverterFactory(f);
68     jc.parse("a.com:10", "b.com:20");
69     Assert.assertEquals(a.getHostPorts().get(0).host, "a.com");
70     Assert.assertEquals(a.getHostPorts().get(0).port.intValue(), 10);
71     Assert.assertEquals(a.getHostPorts().get(1).host, "b.com");
72     Assert.assertEquals(a.getHostPorts().get(1).port.intValue(), 20);
73   }
74 
75   @Test
mainWithoutFactory()76   public void mainWithoutFactory() {
77     mainWithHostPortParameters(null, new ArgsMainParameter1());
78   }
79 
80   @Test
mainWithFactory()81   public void mainWithFactory() {
82     mainWithHostPortParameters(CONVERTER_FACTORY, new ArgsMainParameter2());
83   }
84 
85 }
86 
87