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1
10
11 package org.apache.commons.cli;
12
13 import java.util.Arrays  ;
14
15 import junit.framework.Test;
16 import junit.framework.TestCase;
17 import junit.framework.TestSuite;
18
19 public class ValuesTest extends TestCase
20 {
21
22 private CommandLine _cmdline = null;
23 private Option _option = null;
24
25 public static Test suite() {
26 return new TestSuite( ValuesTest.class );
27 }
28
29 public ValuesTest( String name )
30 {
31 super( name );
32 }
33
34 public void setUp()
35 {
36 Options opts = new Options();
37
38 opts.addOption("a",
39 false,
40 "toggle -a");
41
42 opts.addOption("b",
43 true,
44 "set -b");
45
46 opts.addOption("c",
47 "c",
48 false,
49 "toggle -c");
50
51 opts.addOption("d",
52 "d",
53 true,
54 "set -d");
55
56 opts.addOption( OptionBuilder.withLongOpt( "e" )
57 .hasArgs()
58 .withDescription( "set -e ")
59 .create( 'e' ) );
60
61 opts.addOption("f",
62 "f",
63 false,
64 "jk");
65
66 opts.addOption( OptionBuilder.withLongOpt( "g" )
67 .hasArgs( 2 )
68 .withDescription( "set -g")
69 .create( 'g' ) );
70
71 opts.addOption( OptionBuilder.withLongOpt( "h" )
72 .hasArgs( 2 )
73 .withDescription( "set -h")
74 .create( 'h' ) );
75
76 opts.addOption( OptionBuilder.withLongOpt( "i" )
77 .withDescription( "set -i")
78 .create( 'i' ) );
79
80 opts.addOption( OptionBuilder.withLongOpt( "j" )
81 .hasArgs( )
82 .withDescription( "set -j")
83 .withValueSeparator( '=' )
84 .create( 'j' ) );
85
86 opts.addOption( OptionBuilder.withLongOpt( "k" )
87 .hasArgs( )
88 .withDescription( "set -k")
89 .withValueSeparator( '=' )
90 .create( 'k' ) );
91
92 _option = OptionBuilder.withLongOpt( "m" )
93 .hasArgs( )
94 .withDescription( "set -m")
95 .withValueSeparator( )
96 .create( 'm' );
97
98 opts.addOption( _option );
99
100 String [] args = new String [] { "-a",
101 "-b", "foo",
102 "--c",
103 "--d", "bar",
104 "-e", "one", "two",
105 "-f",
106 "arg1", "arg2",
107 "-g", "val1", "val2" , "arg3",
108 "-h", "val1", "-i",
109 "-h", "val2",
110 "-jkey=value",
111 "-j", "key=value",
112 "-kkey1=value1",
113 "-kkey2=value2",
114 "-mkey=value"};
115
116 CommandLineParser parser = new PosixParser();
117
118 try
119 {
120 _cmdline = parser.parse(opts,args);
121 }
122 catch (ParseException e)
123 {
124 fail("Cannot setUp() CommandLine: " + e.toString());
125 }
126 }
127
128 public void tearDown()
129 {
130
131 }
132
133 public void testShortArgs()
134 {
135 assertTrue( _cmdline.hasOption("a") );
136 assertTrue( _cmdline.hasOption("c") );
137
138 assertNull( _cmdline.getOptionValues("a") );
139 assertNull( _cmdline.getOptionValues("c") );
140 }
141
142 public void testShortArgsWithValue()
143 {
144 assertTrue( _cmdline.hasOption("b") );
145 assertTrue( _cmdline.getOptionValue("b").equals("foo"));
146 assertTrue( _cmdline.getOptionValues("b").length == 1);
147
148 assertTrue( _cmdline.hasOption("d") );
149 assertTrue( _cmdline.getOptionValue("d").equals("bar"));
150 assertTrue( _cmdline.getOptionValues("d").length == 1);
151 }
152
153 public void testMultipleArgValues()
154 {
155 String [] result = _cmdline.getOptionValues("e");
156 String [] values = new String [] { "one", "two" };
157 assertTrue( _cmdline.hasOption("e") );
158 assertTrue( _cmdline.getOptionValues("e").length == 2);
159 assertTrue( Arrays.equals( values, _cmdline.getOptionValues("e") ) );
160 }
161
162 public void testTwoArgValues()
163 {
164 String [] result = _cmdline.getOptionValues("g");
165 String [] values = new String [] { "val1", "val2" };
166 assertTrue( _cmdline.hasOption("g") );
167 assertTrue( _cmdline.getOptionValues("g").length == 2);
168 assertTrue( Arrays.equals( values, _cmdline.getOptionValues("g") ) );
169 }
170
171 public void testComplexValues()
172 {
173 String [] result = _cmdline.getOptionValues("h");
174 String [] values = new String [] { "val1", "val2" };
175 assertTrue( _cmdline.hasOption("i") );
176 assertTrue( _cmdline.hasOption("h") );
177 assertTrue( _cmdline.getOptionValues("h").length == 2);
178 assertTrue( Arrays.equals( values, _cmdline.getOptionValues("h") ) );
179 }
180
181 public void testExtraArgs()
182 {
183 String [] args = new String [] { "arg1", "arg2", "arg3" };
184 assertTrue( _cmdline.getArgs().length == 3 );
185 assertTrue( Arrays.equals( args, _cmdline.getArgs() ) );
186 }
187
188 public void testCharSeparator()
189 {
190 String [] values = new String [] { "key", "value", "key", "value" };
193 assertTrue( _cmdline.hasOption( "j" ) );
194 assertTrue( _cmdline.hasOption( 'j' ) );
195 assertTrue( _cmdline.getOptionValues( "j" ).length == 4);
196 assertTrue( _cmdline.getOptionValues( 'j' ).length == 4);
197 assertTrue( Arrays.equals( values, _cmdline.getOptionValues( "j" ) ) );
198 assertTrue( Arrays.equals( values, _cmdline.getOptionValues( 'j' ) ) );
199
200 values = new String [] { "key1", "value1", "key2", "value2" };
201 assertTrue( _cmdline.hasOption( "k" ) );
202 assertTrue( _cmdline.hasOption( 'k' ) );
203 assertTrue( _cmdline.getOptionValues( "k" ).length == 4 );
204 assertTrue( _cmdline.getOptionValues( 'k' ).length == 4 );
205 assertTrue( Arrays.equals( values, _cmdline.getOptionValues( "k" ) ) );
206 assertTrue( Arrays.equals( values, _cmdline.getOptionValues( 'k' ) ) );
207
208 values = new String [] { "key", "value" };
209 assertTrue( _cmdline.hasOption( "m" ) );
210 assertTrue( _cmdline.hasOption( 'm' ) );
211 assertTrue( _cmdline.getOptionValues( "m" ).length == 2);
212 assertTrue( _cmdline.getOptionValues( 'm' ).length == 2);
213 assertTrue( Arrays.equals( values, _cmdline.getOptionValues( "m" ) ) );
214 assertTrue( Arrays.equals( values, _cmdline.getOptionValues( 'm' ) ) );
215 }
216
217
222
248 }
249
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