001    package org.apache.maven.artifact.versioning;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *  http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import junit.framework.TestCase;
023    
024    /**
025     * Test DefaultArtifactVersion.
026     *
027     * @author <a href="mailto:brett@apache.org">Brett Porter</a>
028     */
029    public class DefaultArtifactVersionTest
030        extends TestCase
031    {
032        private ArtifactVersion newArtifactVersion( String version )
033        {
034            return new DefaultArtifactVersion( version );
035        }
036    
037        private void checkVersionParsing( String version, int major, int minor, int incremental, int buildnumber,
038                                          String qualifier )
039        {
040            ArtifactVersion artifactVersion = newArtifactVersion( version );
041            String parsed = "'" + version + "' parsed as ('" + artifactVersion.getMajorVersion() + "', '"
042                + artifactVersion.getMinorVersion() + "', '" + artifactVersion.getIncrementalVersion() + "', '"
043                + artifactVersion.getBuildNumber() + "', '" + artifactVersion.getQualifier() + "'), ";
044            assertEquals( parsed + "check major version", major, artifactVersion.getMajorVersion() );
045            assertEquals( parsed + "check minor version", minor, artifactVersion.getMinorVersion() );
046            assertEquals( parsed + "check incremental version", incremental, artifactVersion.getIncrementalVersion() );
047            assertEquals( parsed + "check build number", buildnumber, artifactVersion.getBuildNumber() );
048            assertEquals( parsed + "check qualifier", qualifier, artifactVersion.getQualifier() );
049            assertEquals( "check " + version + " string value", version, artifactVersion.toString() );
050        }
051    
052        public void testVersionParsing()
053        {
054            checkVersionParsing( "1" , 1, 0, 0, 0, null );
055            checkVersionParsing( "1.2" , 1, 2, 0, 0, null );
056            checkVersionParsing( "1.2.3" , 1, 2, 3, 0, null );
057            checkVersionParsing( "1.2.3-1" , 1, 2, 3, 1, null );
058            checkVersionParsing( "1.2.3-alpha-1" , 1, 2, 3, 0, "alpha-1" );
059            checkVersionParsing( "1.2-alpha-1" , 1, 2, 0, 0, "alpha-1" );
060            checkVersionParsing( "1.2-alpha-1-20050205.060708-1" , 1, 2, 0, 0, "alpha-1-20050205.060708-1" );
061            checkVersionParsing( "RELEASE" , 0, 0, 0, 0, "RELEASE" );
062            checkVersionParsing( "2.0-1" , 2, 0, 0, 1, null );
063    
064            // 0 at the beginning of a number has a special handling
065            checkVersionParsing( "02" , 0, 0, 0, 0, "02" );
066            checkVersionParsing( "0.09" , 0, 0, 0, 0, "0.09" );
067            checkVersionParsing( "0.2.09" , 0, 0, 0, 0, "0.2.09" );
068            checkVersionParsing( "2.0-01" , 2, 0, 0, 0, "01" );
069    
070            // version schemes not really supported: fully transformed as qualifier
071            checkVersionParsing( "1.0.1b" , 0, 0, 0, 0, "1.0.1b" );
072            checkVersionParsing( "1.0M2" , 0, 0, 0, 0, "1.0M2" );
073            checkVersionParsing( "1.0RC2" , 0, 0, 0, 0, "1.0RC2" );
074            checkVersionParsing( "1.7.3.0" , 0, 0, 0, 0, "1.7.3.0" );
075            checkVersionParsing( "1.7.3.0-1" , 0, 0, 0, 0, "1.7.3.0-1" );
076            checkVersionParsing( "PATCH-1193602" , 0, 0, 0, 0, "PATCH-1193602" );
077            checkVersionParsing( "5.0.0alpha-2006020117" , 0, 0, 0, 0, "5.0.0alpha-2006020117" );
078            checkVersionParsing( "1.0.0.-SNAPSHOT", 0, 0, 0, 0, "1.0.0.-SNAPSHOT" );
079            checkVersionParsing( "1..0-SNAPSHOT", 0, 0, 0, 0, "1..0-SNAPSHOT" );
080            checkVersionParsing( "1.0.-SNAPSHOT", 0, 0, 0, 0, "1.0.-SNAPSHOT" );
081            checkVersionParsing( ".1.0-SNAPSHOT", 0, 0, 0, 0, ".1.0-SNAPSHOT" );
082    
083            checkVersionParsing( "1.2.3.200705301630" , 0, 0, 0, 0, "1.2.3.200705301630" );
084            checkVersionParsing( "1.2.3-200705301630" , 1, 2, 3, 0, "200705301630" );
085        }
086    
087        public void testVersionComparing()
088        {
089            assertVersionEqual( "1", "1" );
090            assertVersionOlder( "1", "2" );
091            assertVersionOlder( "1.5", "2" );
092            assertVersionOlder( "1", "2.5" );
093            assertVersionEqual( "1", "1.0" );
094            assertVersionEqual( "1", "1.0.0" );
095            assertVersionOlder( "1.0", "1.1" );
096            assertVersionOlder( "1.1", "1.2" );
097            assertVersionOlder( "1.0.0", "1.1" );
098            assertVersionOlder( "1.1", "1.2.0" );
099    
100            assertVersionOlder( "1.0-alpha-1", "1.0" );
101            assertVersionOlder( "1.0-alpha-1", "1.0-alpha-2" );
102            assertVersionOlder( "1.0-alpha-2", "1.0-alpha-15" );
103            assertVersionOlder( "1.0-alpha-1", "1.0-beta-1" );
104    
105            assertVersionOlder( "1.0-beta-1", "1.0-SNAPSHOT" );
106            assertVersionOlder( "1.0-SNAPSHOT", "1.0" );
107            assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-alpha-1" );
108    
109            assertVersionOlder( "1.0", "1.0-1" );
110            assertVersionOlder( "1.0-1", "1.0-2" );
111            assertVersionEqual( "2.0-0", "2.0" );
112            assertVersionOlder( "2.0", "2.0-1" );
113            assertVersionOlder( "2.0.0", "2.0-1" );
114            assertVersionOlder( "2.0-1", "2.0.1" );
115    
116            assertVersionOlder( "2.0.1-klm", "2.0.1-lmn" );
117            assertVersionOlder( "2.0.1", "2.0.1-xyz" );
118            assertVersionOlder( "2.0.1-xyz-1", "2.0.1-1-xyz" );
119    
120            assertVersionOlder( "2.0.1", "2.0.1-123" );
121            assertVersionOlder( "2.0.1-xyz", "2.0.1-123" );
122    
123            assertVersionOlder( "1.2.3-10000000000", "1.2.3-10000000001" );
124            assertVersionOlder( "1.2.3-1", "1.2.3-10000000001" );
125            assertVersionOlder( "2.3.0-v200706262000", "2.3.0-v200706262130" ); // org.eclipse:emf:2.3.0-v200706262000
126            // org.eclipse.wst.common_core.feature_2.0.0.v200706041905-7C78EK9E_EkMNfNOd2d8qq
127            assertVersionOlder( "2.0.0.v200706041905-7C78EK9E_EkMNfNOd2d8qq", "2.0.0.v200706041906-7C78EK9E_EkMNfNOd2d8qq" );
128        }
129    
130        public void testVersionSnapshotComparing()
131        {
132            assertVersionEqual( "1-SNAPSHOT", "1-SNAPSHOT" );
133            assertVersionOlder( "1-SNAPSHOT", "2-SNAPSHOT" );
134            assertVersionOlder( "1.5-SNAPSHOT", "2-SNAPSHOT" );
135            assertVersionOlder( "1-SNAPSHOT", "2.5-SNAPSHOT" );
136            assertVersionEqual( "1-SNAPSHOT", "1.0-SNAPSHOT" );
137            assertVersionEqual( "1-SNAPSHOT", "1.0.0-SNAPSHOT" );
138            assertVersionOlder( "1.0-SNAPSHOT", "1.1-SNAPSHOT" );
139            assertVersionOlder( "1.1-SNAPSHOT", "1.2-SNAPSHOT" );
140            assertVersionOlder( "1.0.0-SNAPSHOT", "1.1-SNAPSHOT" );
141            assertVersionOlder( "1.1-SNAPSHOT", "1.2.0-SNAPSHOT" );
142    
143            //assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-SNAPSHOT" );
144            assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-alpha-2-SNAPSHOT" );
145            assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-beta-1-SNAPSHOT" );
146    
147            assertVersionOlder( "1.0-beta-1-SNAPSHOT", "1.0-SNAPSHOT-SNAPSHOT" );
148            assertVersionOlder( "1.0-SNAPSHOT-SNAPSHOT", "1.0-SNAPSHOT" );
149            assertVersionOlder( "1.0-alpha-1-SNAPSHOT-SNAPSHOT", "1.0-alpha-1-SNAPSHOT" );
150    
151            assertVersionOlder( "1.0-SNAPSHOT", "1.0-1-SNAPSHOT" );
152            assertVersionOlder( "1.0-1-SNAPSHOT", "1.0-2-SNAPSHOT" );
153            //assertVersionEqual( "2.0-0-SNAPSHOT", "2.0-SNAPSHOT" );
154            assertVersionOlder( "2.0-SNAPSHOT", "2.0-1-SNAPSHOT" );
155            assertVersionOlder( "2.0.0-SNAPSHOT", "2.0-1-SNAPSHOT" );
156            assertVersionOlder( "2.0-1-SNAPSHOT", "2.0.1-SNAPSHOT" );
157    
158            assertVersionOlder( "2.0.1-klm-SNAPSHOT", "2.0.1-lmn-SNAPSHOT" );
159            // assertVersionOlder( "2.0.1-xyz-SNAPSHOT", "2.0.1-SNAPSHOT" );
160            assertVersionOlder( "2.0.1-SNAPSHOT", "2.0.1-123-SNAPSHOT" );
161            assertVersionOlder( "2.0.1-xyz-SNAPSHOT", "2.0.1-123-SNAPSHOT" );
162        }
163    
164        public void testSnapshotVsReleases()
165        {
166            assertVersionOlder( "1.0-RC1", "1.0-SNAPSHOT" );
167            assertVersionOlder( "1.0-rc1", "1.0-SNAPSHOT" );
168            assertVersionOlder( "1.0-rc-1", "1.0-SNAPSHOT" );
169        }
170    
171        public void testHashCode()
172        {
173            ArtifactVersion v1 = newArtifactVersion( "1" );
174            ArtifactVersion v2 = newArtifactVersion( "1.0" );
175            assertEquals( true, v1.equals( v2 ) );
176            assertEquals( v1.hashCode(), v2.hashCode() );
177        }
178    
179        public void testEqualsNullSafe()
180        {
181            assertFalse( newArtifactVersion( "1" ).equals( null ) );
182        }
183    
184        public void testEqualsTypeSafe()
185        {
186            assertFalse( newArtifactVersion( "1" ).equals( "non-an-artifact-version-instance" ) );
187        }
188    
189        private void assertVersionOlder( String left, String right )
190        {
191            assertTrue( left + " should be older than " + right,
192                        newArtifactVersion( left ).compareTo( newArtifactVersion( right ) ) < 0 );
193            assertTrue( right + " should be newer than " + left,
194                        newArtifactVersion( right ).compareTo( newArtifactVersion( left ) ) > 0 );
195        }
196    
197        private void assertVersionEqual( String left, String right )
198        {
199            assertTrue( left + " should be equal to " + right,
200                        newArtifactVersion( left ).compareTo( newArtifactVersion( right ) ) == 0 );
201            assertTrue( right + " should be equal to " + left,
202                        newArtifactVersion( right ).compareTo( newArtifactVersion( left ) ) == 0 );
203        }
204    
205    }