View Javadoc
1   package org.apache.maven.plugins.javadoc;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import static org.junit.Assert.assertEquals;
23  import static org.junit.Assert.assertTrue;
24  
25  import java.util.regex.Matcher;
26  import java.util.regex.Pattern;
27  
28  import org.junit.Test;
29  
30  public class JavadocVersionTest
31  {
32      /**
33       * Parsing is lazy, only triggered when comparing
34       * 
35       * @throws Exception
36       */
37      @Test
38      public void testParse() throws Exception
39      {
40          assertTrue( JavadocVersion.parse( "1.4" ).compareTo( JavadocVersion.parse( "1.4.2" ) ) < 0 );
41          assertTrue( JavadocVersion.parse( "1.4" ).compareTo( JavadocVersion.parse( "1.5" ) ) < 0 );
42          assertTrue( JavadocVersion.parse( "1.8" ).compareTo( JavadocVersion.parse( "9" ) ) < 0 );
43  
44          assertEquals( 0, JavadocVersion.parse( "1.4" ).compareTo( JavadocVersion.parse( "1.4" ) ) );
45          assertEquals( 0, JavadocVersion.parse( "1.4.2" ).compareTo( JavadocVersion.parse( "1.4.2" ) ) );
46          assertEquals( 0, JavadocVersion.parse( "9" ).compareTo( JavadocVersion.parse( "9" ) ) );
47  
48          assertTrue( JavadocVersion.parse( "1.4.2" ).compareTo( JavadocVersion.parse( "1.4" ) ) > 0 );
49          assertTrue( JavadocVersion.parse( "1.5" ).compareTo( JavadocVersion.parse( "1.4" ) ) > 0 );
50          assertTrue( JavadocVersion.parse( "9" ).compareTo( JavadocVersion.parse( "1.8" ) ) > 0 );
51      }
52      
53      @Test
54      public void testApiVersion() {
55          Pattern p = Pattern.compile( "(1\\.\\d|\\d\\d*)" );
56          Matcher m = p.matcher( "9" );
57          assertTrue(m.find());
58          assertEquals( "9", m.group( 1 ));
59  
60          m = p.matcher( "1.4" );
61          assertTrue(m.find());
62          assertEquals( "1.4", m.group( 1 ));
63  
64          m = p.matcher( "1.4.2" );
65          assertTrue(m.find());
66          assertEquals( "1.4", m.group( 1 ));
67      }
68  }