001package 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
022import junit.framework.TestCase;
023
024/**
025 * Test DefaultArtifactVersion.
026 *
027 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
028 */
029public 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}