1   /*
2    * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/oac.hc3x/trunk/src/test/org/apache/commons/httpclient/TestHttpVersion.java $
3    * $Revision$
4    * $Date$
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/>.
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28   * [Additional notices, if required by prior licensing conditions]
29   *
30   */
31  
32  package org.apache.commons.httpclient;
33  
34  import junit.framework.Test;
35  import junit.framework.TestCase;
36  import junit.framework.TestSuite;
37  
38  /***
39   * Test cases for HTTP version class
40   *
41   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
42   * 
43   * @version $Revision$
44   */
45  public class TestHttpVersion extends TestCase {
46  
47      // ------------------------------------------------------------ Constructor
48  
49      public TestHttpVersion(String name) {
50          super(name);
51      }
52  
53      // ------------------------------------------------------- TestCase Methods
54  
55      public static Test suite() {
56          return new TestSuite(TestHttpVersion.class);
57      }
58  
59      // ------------------------------------------------------------------ Tests
60      
61      public void testHttpVersionInvalidConstructorInput() throws Exception {
62          try {
63              HttpVersion ver = new HttpVersion(-1, -1); 
64              fail("IllegalArgumentException should have been thrown");
65          } catch (IllegalArgumentException e) {
66              // expected
67          }
68          try {
69              HttpVersion ver = new HttpVersion(0, -1); 
70              fail("IllegalArgumentException should have been thrown");
71          } catch (IllegalArgumentException e) {
72              // expected
73          }
74      }
75  
76      public void testHttpVersionParsing() throws Exception {
77          String s = "HTTP/1.1";
78          HttpVersion version = HttpVersion.parse(s);
79          assertEquals("HTTP major version number", 1, version.getMajor());
80          assertEquals("HTTP minor version number", 1, version.getMinor());
81          assertEquals("HTTP version number", s, version.toString());
82  
83          s = "HTTP/123.4567";
84          version = HttpVersion.parse(s);
85          assertEquals("HTTP major version number", 123, version.getMajor());
86          assertEquals("HTTP minor version number", 4567, version.getMinor());
87          assertEquals("HTTP version number", s, version.toString());
88      }
89  
90      public void testInvalidHttpVersionParsing() throws Exception {
91          try {
92              HttpVersion.parse(null);
93              fail("IllegalArgumentException should have been thrown");
94          } catch (IllegalArgumentException e) {
95              //expected
96          }
97          try {
98              HttpVersion.parse("crap");
99              fail("ProtocolException should have been thrown");
100         } catch (ProtocolException e) {
101             //expected
102         }
103         try {
104             HttpVersion.parse("HTTP/crap");
105             fail("ProtocolException should have been thrown");
106         } catch (ProtocolException e) {
107             //expected
108         }
109         try {
110             HttpVersion.parse("HTTP/1");
111             fail("ProtocolException should have been thrown");
112         } catch (ProtocolException e) {
113             //expected
114         }
115         try {
116             HttpVersion.parse("HTTP/1234   ");
117             fail("ProtocolException should have been thrown");
118         } catch (ProtocolException e) {
119             //expected
120         }
121         try {
122             HttpVersion.parse("HTTP/1.");
123             fail("ProtocolException should have been thrown");
124         } catch (ProtocolException e) {
125             //expected
126         }
127         try {
128             HttpVersion.parse("HTTP/1.1 crap");
129             fail("ProtocolException should have been thrown");
130         } catch (ProtocolException e) {
131             //expected
132         }
133         try {
134             HttpVersion.parse("HTTP/whatever.whatever whatever");
135             fail("ProtocolException should have been thrown");
136         } catch (ProtocolException e) {
137             //expected
138         }
139         try {
140             HttpVersion.parse("HTTP/1.whatever whatever");
141             fail("ProtocolException should have been thrown");
142         } catch (ProtocolException e) {
143             //expected
144         }
145     }
146 
147     public void testHttpVersionEquality() throws Exception {
148         HttpVersion ver1 = new HttpVersion(1, 1); 
149         HttpVersion ver2 = new HttpVersion(1, 1); 
150         
151         assertEquals(ver1.hashCode(), ver2.hashCode());
152         assertTrue(ver1.equals(ver1));
153         assertTrue(ver1.equals(ver2));
154         assertTrue(ver1.equals((Object)ver1));
155         assertTrue(ver1.equals((Object)ver2));
156 
157         assertFalse(ver1.equals(new Float(1.1)));
158         
159         try {
160             ver1.equals(null);
161             fail("IllegalArgumentException should have been thrown");
162         } catch (IllegalArgumentException e) {
163         }
164 
165         assertTrue((new HttpVersion(0, 9)).equals(HttpVersion.HTTP_0_9));
166         assertTrue((new HttpVersion(1, 0)).equals(HttpVersion.HTTP_1_0));
167         assertTrue((new HttpVersion(1, 1)).equals(HttpVersion.HTTP_1_1));
168         assertFalse((new HttpVersion(1, 1)).equals(HttpVersion.HTTP_1_0));
169     }
170 
171     public void testHttpVersionComparison() {
172         assertTrue(HttpVersion.HTTP_0_9.lessEquals(HttpVersion.HTTP_1_1));
173         assertTrue(HttpVersion.HTTP_0_9.greaterEquals(HttpVersion.HTTP_0_9));
174         assertFalse(HttpVersion.HTTP_0_9.greaterEquals(HttpVersion.HTTP_1_0));
175         
176         assertTrue(HttpVersion.HTTP_1_0.compareTo((Object)HttpVersion.HTTP_1_1) < 0);
177         assertTrue(HttpVersion.HTTP_1_0.compareTo((Object)HttpVersion.HTTP_0_9) > 0);
178         assertTrue(HttpVersion.HTTP_1_0.compareTo((Object)HttpVersion.HTTP_1_0) == 0);
179    }
180 }
181