Source code: org/apache/http/impl/TestHeaderGroup.java
1 /*
2 * $HeadURL: https://svn.apache.org/repos/asf/jakarta/httpcomponents/httpcore/tags/4.0-alpha2/src/test/org/apache/http/impl/TestHeaderGroup.java $
3 * $Revision: 376458 $
4 * $Date: 2006-02-09 23:22:06 +0100 (Thu, 09 Feb 2006) $
5 *
6 * ====================================================================
7 *
8 * Copyright 1999-2006 The Apache Software Foundation
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * 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.http.impl;
31
32 import java.util.Iterator;
33
34 import org.apache.http.Header;
35
36 import junit.framework.Test;
37 import junit.framework.TestCase;
38 import junit.framework.TestSuite;
39
40 /**
41 * Unit tests for {@link HeaderGroup}.
42 *
43 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
44 */
45 public class TestHeaderGroup extends TestCase {
46
47 public TestHeaderGroup(String testName) {
48 super(testName);
49 }
50
51 public static void main(String args[]) {
52 String[] testCaseName = { TestHeaderGroup.class.getName() };
53 junit.textui.TestRunner.main(testCaseName);
54 }
55
56 public static Test suite() {
57 return new TestSuite(TestHeaderGroup.class);
58 }
59
60 public void testConstructor() {
61 HeaderGroup headergroup = new HeaderGroup();
62 assertNotNull(headergroup.getAllHeaders());
63 assertEquals(0, headergroup.getAllHeaders().length);
64 }
65
66 public void testClear() {
67 HeaderGroup headergroup = new HeaderGroup();
68 headergroup.addHeader(new Header("name", "value"));
69 assertEquals(1, headergroup.getAllHeaders().length);
70 headergroup.clear();
71 assertEquals(0, headergroup.getAllHeaders().length);
72 }
73
74 public void testAddRemoveHeader() {
75 HeaderGroup headergroup = new HeaderGroup();
76 Header header = new Header("name", "value");
77 headergroup.addHeader(header);
78 assertEquals(1, headergroup.getAllHeaders().length);
79 headergroup.removeHeader(header);
80 assertEquals(0, headergroup.getAllHeaders().length);
81 }
82
83 public void testSetHeaders() {
84 HeaderGroup headergroup = new HeaderGroup();
85 Header header1 = new Header("name1", "value1");
86 Header header2 = new Header("name2", "value2");
87 Header header3 = new Header("name3", "value3");
88 headergroup.addHeader(header1);
89 headergroup.setHeaders(new Header[] { header2, header3 });
90 assertEquals(2, headergroup.getAllHeaders().length);
91 assertEquals(0, headergroup.getHeaders("name1").length);
92 assertFalse(headergroup.containsHeader("name1"));
93 assertEquals(1, headergroup.getHeaders("name2").length);
94 assertTrue(headergroup.containsHeader("name2"));
95 assertEquals(1, headergroup.getHeaders("name3").length);
96 assertTrue(headergroup.containsHeader("name3"));
97 }
98
99 public void testFirstLastHeaders() {
100 HeaderGroup headergroup = new HeaderGroup();
101 Header header1 = new Header("name", "value1");
102 Header header2 = new Header("name", "value2");
103 Header header3 = new Header("name", "value3");
104 headergroup.setHeaders(new Header[] { header1, header2, header3 });
105
106 assertNull(headergroup.getFirstHeader("whatever"));
107 assertNull(headergroup.getLastHeader("whatever"));
108
109 assertEquals("value1", headergroup.getFirstHeader("name").getValue());
110 assertEquals("value3", headergroup.getLastHeader("name").getValue());
111 }
112
113 public void testCondensedHeader() {
114 HeaderGroup headergroup = new HeaderGroup();
115 assertNull(headergroup.getCondensedHeader("name"));
116
117 Header header1 = new Header("name", "value1");
118 Header header2 = new Header("name", "value2");
119 Header header3 = new Header("name", "value3");
120 headergroup.setHeaders(new Header[] { header1, header2, header3 });
121
122 assertEquals("value1, value2, value3", headergroup.getCondensedHeader("name").getValue());
123
124 headergroup.setHeaders(new Header[] { header1 });
125 assertEquals(header1, headergroup.getCondensedHeader("name"));
126 }
127
128 public void testIterator() {
129 HeaderGroup headergroup = new HeaderGroup();
130 Iterator i = headergroup.iterator();
131 assertNotNull(i);
132 assertFalse(i.hasNext());
133 }
134 }