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Java > Open Source Codes > org > apache > commons > httpclient > TestParameterParser


1 /*
2  * $HeadURL: https://svn.apache.org/repos/asf/jakarta/commons/proper/httpclient/trunk/src/test/org/apache/commons/httpclient/TestParameterParser.java $
3  * $Revision: 480424 $
4  * $Date: 2006-11-29 05:56:49 +0000 (Wed, 29 Nov 2006) $
5  * ====================================================================
6  *
7  * Licensed to the Apache Software Foundation (ASF) under one or more
8  * contributor license agreements. See the NOTICE file distributed with
9  * this work for additional information regarding copyright ownership.
10  * The ASF licenses this file to You under the Apache License, Version 2.0
11  * (the "License"); you may not use this file except in compliance with
12  * the License. You may obtain a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing, software
17  * distributed under the License is distributed on an "AS IS" BASIS,
18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19  * See the License for the specific language governing permissions and
20  * limitations under the License.
21  * ====================================================================
22  *
23  * This software consists of voluntary contributions made by many
24  * individuals on behalf of the Apache Software Foundation. For more
25  * information on the Apache Software Foundation, please see
26  * <http://www.apache.org/>.
27  *
28  */
29
30 package org.apache.commons.httpclient;
31
32 import junit.framework.Test;
33 import junit.framework.TestCase;
34 import junit.framework.TestSuite;
35
36 import java.util.List JavaDoc;
37
38 import org.apache.commons.httpclient.util.ParameterParser;
39
40 /**
41  * Unit tests for {@link ParameterParser}.
42  *
43  * @author <a HREF="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
44  */
45 public class TestParameterParser extends TestCase {
46
47     // ------------------------------------------------------------ Constructor
48 public TestParameterParser(String JavaDoc testName) {
49         super(testName);
50     }
51
52     // ------------------------------------------------------------------- Main
53 public static void main(String JavaDoc args[]) {
54         String JavaDoc[] testCaseName = { TestParameterParser.class.getName() };
55         junit.textui.TestRunner.main(testCaseName);
56     }
57
58     // ------------------------------------------------------- TestCase Methods
59
60     public static Test suite() {
61         return new TestSuite(TestParameterParser.class);
62     }
63
64     public void testParsing() {
65         String JavaDoc s =
66           "test; test1 = stuff ; test2 = \"stuff; stuff\"; test3=\"stuff";
67         ParameterParser parser = new ParameterParser();
68         List JavaDoc params = parser.parse(s, ';');
69         assertEquals("test", ((NameValuePair)params.get(0)).getName());
70         assertEquals(null, ((NameValuePair)params.get(0)).getValue());
71         assertEquals("test1", ((NameValuePair)params.get(1)).getName());
72         assertEquals("stuff", ((NameValuePair)params.get(1)).getValue());
73         assertEquals("test2", ((NameValuePair)params.get(2)).getName());
74         assertEquals("stuff; stuff", ((NameValuePair)params.get(2)).getValue());
75         assertEquals("test3", ((NameValuePair)params.get(3)).getName());
76         assertEquals("\"stuff", ((NameValuePair)params.get(3)).getValue());
77
78         s = " test , test1=stuff , , test2=, test3, ";
79         params = parser.parse(s, ',');
80         assertEquals("test", ((NameValuePair)params.get(0)).getName());
81         assertEquals(null, ((NameValuePair)params.get(0)).getValue());
82         assertEquals("test1", ((NameValuePair)params.get(1)).getName());
83         assertEquals("stuff", ((NameValuePair)params.get(1)).getValue());
84         assertEquals("test2", ((NameValuePair)params.get(2)).getName());
85         assertEquals("", ((NameValuePair)params.get(2)).getValue());
86         assertEquals("test3", ((NameValuePair)params.get(3)).getName());
87         assertEquals(null, ((NameValuePair)params.get(3)).getValue());
88
89         s = " test";
90         params = parser.parse(s, ';');
91         assertEquals("test", ((NameValuePair)params.get(0)).getName());
92         assertEquals(null, ((NameValuePair)params.get(0)).getValue());
93
94         s = " ";
95         params = parser.parse(s, ';');
96         assertEquals(0, params.size());
97
98         s = " = stuff ";
99         params = parser.parse(s, ';');
100         assertEquals(1, params.size());
101         assertEquals("", ((NameValuePair)params.get(0)).getName());
102         assertEquals("stuff", ((NameValuePair)params.get(0)).getValue());
103     }
104     
105     public void testParsingEscapedChars() {
106         String JavaDoc s = "param = \"stuff\\\"; more stuff\"";
107         ParameterParser parser = new ParameterParser();
108         List JavaDoc params = parser.parse(s, ';');
109         assertEquals(1, params.size());
110         assertEquals("param",
111                 ((NameValuePair)params.get(0)).getName());
112         assertEquals("stuff\\\"; more stuff",
113                 ((NameValuePair)params.get(0)).getValue());
114
115         s = "param = \"stuff\\\\\"; anotherparam";
116         params = parser.parse(s, ';');
117         assertEquals(2, params.size());
118         assertEquals("param",
119                 ((NameValuePair)params.get(0)).getName());
120         assertEquals("stuff\\\\",
121                 ((NameValuePair)params.get(0)).getValue());
122         assertEquals("anotherparam",
123                 ((NameValuePair)params.get(1)).getName());
124         assertNull(
125                 ((NameValuePair)params.get(1)).getValue());
126     }
127     
128     public void testParsingBlankParams() {
129         String JavaDoc s = "test; test1 = ; test2 = \"\"";
130         ParameterParser parser = new ParameterParser();
131         List JavaDoc params = parser.parse(s, ';');
132         assertEquals("test", ((NameValuePair)params.get(0)).getName());
133         assertEquals(null, ((NameValuePair)params.get(0)).getValue());
134         assertEquals("test1", ((NameValuePair)params.get(1)).getName());
135         assertEquals("", ((NameValuePair)params.get(1)).getValue());
136         assertEquals("test2", ((NameValuePair)params.get(2)).getName());
137         assertEquals("", ((NameValuePair)params.get(2)).getValue());
138     }
139 }
140
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