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1   package org.eclipse.aether.util.version;
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.*;
23  
24  import org.eclipse.aether.util.version.GenericVersion;
25  import org.eclipse.aether.util.version.GenericVersionRange;
26  import org.eclipse.aether.version.InvalidVersionSpecificationException;
27  import org.eclipse.aether.version.Version;
28  import org.eclipse.aether.version.VersionRange;
29  import org.junit.Test;
30  
31  public class GenericVersionRangeTest
32  {
33  
34      private Version newVersion( String version )
35      {
36          return new GenericVersion( version );
37      }
38  
39      private VersionRange parseValid( String range )
40      {
41          try
42          {
43              return new GenericVersionRange( range );
44          }
45          catch ( InvalidVersionSpecificationException e )
46          {
47              throw new AssertionError( range + " should be valid but failed to parse due to: " + e.getMessage(), e );
48          }
49      }
50  
51      private void parseInvalid( String range )
52      {
53          try
54          {
55              new GenericVersionRange( range );
56              fail( range + " should be invalid" );
57          }
58          catch ( InvalidVersionSpecificationException e )
59          {
60              assertTrue( true );
61          }
62      }
63  
64      private void assertContains( VersionRange range, String version )
65      {
66          assertTrue( range + " should contain " + version, range.containsVersion( newVersion( version ) ) );
67      }
68  
69      private void assertNotContains( VersionRange range, String version )
70      {
71          assertFalse( range + " should not contain " + version, range.containsVersion( newVersion( version ) ) );
72      }
73  
74      @Test
75      public void testLowerBoundInclusiveUpperBoundInclusive()
76      {
77          VersionRange range = parseValid( "[1,2]" );
78          assertContains( range, "1" );
79          assertContains( range, "1.1-SNAPSHOT" );
80          assertContains( range, "2" );
81          assertEquals( range, parseValid( range.toString() ) );
82      }
83  
84      @Test
85      public void testLowerBoundInclusiveUpperBoundExclusive()
86      {
87          VersionRange range = parseValid( "[1.2.3.4.5,1.2.3.4.6)" );
88          assertContains( range, "1.2.3.4.5" );
89          assertNotContains( range, "1.2.3.4.6" );
90          assertEquals( range, parseValid( range.toString() ) );
91      }
92  
93      @Test
94      public void testLowerBoundExclusiveUpperBoundInclusive()
95      {
96          VersionRange range = parseValid( "(1a,1b]" );
97          assertNotContains( range, "1a" );
98          assertContains( range, "1b" );
99          assertEquals( range, parseValid( range.toString() ) );
100     }
101 
102     @Test
103     public void testLowerBoundExclusiveUpperBoundExclusive()
104     {
105         VersionRange range = parseValid( "(1,3)" );
106         assertNotContains( range, "1" );
107         assertContains( range, "2-SNAPSHOT" );
108         assertNotContains( range, "3" );
109         assertEquals( range, parseValid( range.toString() ) );
110     }
111 
112     @Test
113     public void testSingleVersion()
114     {
115         VersionRange range = parseValid( "[1]" );
116         assertContains( range, "1" );
117         assertEquals( range, parseValid( range.toString() ) );
118 
119         range = parseValid( "[1,1]" );
120         assertContains( range, "1" );
121         assertEquals( range, parseValid( range.toString() ) );
122     }
123 
124     @Test
125     public void testSingleWildcardVersion()
126     {
127         VersionRange range = parseValid( "[1.2.*]" );
128         assertContains( range, "1.2-alpha-1" );
129         assertContains( range, "1.2-SNAPSHOT" );
130         assertContains( range, "1.2" );
131         assertContains( range, "1.2.9999999" );
132         assertNotContains( range, "1.3-rc-1" );
133         assertEquals( range, parseValid( range.toString() ) );
134     }
135 
136     @Test
137     public void testMissingOpenCloseDelimiter()
138     {
139         parseInvalid( "1.0" );
140     }
141 
142     @Test
143     public void testMissingOpenDelimiter()
144     {
145         parseInvalid( "1.0]" );
146         parseInvalid( "1.0)" );
147     }
148 
149     @Test
150     public void testMissingCloseDelimiter()
151     {
152         parseInvalid( "[1.0" );
153         parseInvalid( "(1.0" );
154     }
155 
156     @Test
157     public void testTooManyVersions()
158     {
159         parseInvalid( "[1,2,3]" );
160         parseInvalid( "(1,2,3)" );
161         parseInvalid( "[1,2,3)" );
162     }
163 
164 }