1 package org.apache.maven.project.inheritance.t02;
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 java.io.File;
23 import java.util.ArrayList;
24 import java.util.HashMap;
25 import java.util.Iterator;
26 import java.util.List;
27 import java.util.Map;
28
29 import org.apache.maven.model.Build;
30 import org.apache.maven.model.MailingList;
31 import org.apache.maven.model.Plugin;
32 import org.apache.maven.project.MavenProject;
33 import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase;
34
35 /**
36 * A test which demonstrates maven's recursive inheritance where
37 * a distinct value is taken from each parent contributing to the
38 * the final model of the project being assembled. There is no
39 * overriding going on amongst the models being used in this test:
40 * each model in the lineage is providing a value that is not present
41 * anywhere else in the lineage. We are just making sure that values
42 * down in the lineage are bubbling up where they should.
43 *
44 * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
45 * @version $Id: ProjectInheritanceTest.java 640549 2008-03-24 20:05:11Z bentmann $
46 */
47 public class ProjectInheritanceTest
48 extends AbstractProjectInheritanceTestCase
49 {
50 // ----------------------------------------------------------------------
51 //
52 // p4 inherits from p3
53 // p3 inherits from p2
54 // p2 inherits from p1
55 // p1 inherits from p0
56 // p0 inhertis from super model
57 //
58 // or we can show it graphically as:
59 //
60 // p4 ---> p3 ---> p2 ---> p1 ---> p0 --> super model
61 //
62 // ----------------------------------------------------------------------
63
64 public void testProjectInheritance()
65 throws Exception
66 {
67 File localRepo = getLocalRepositoryPath();
68
69 System.out.println( "Local repository is at: " + localRepo.getAbsolutePath() );
70
71 File pom0 = new File( localRepo, "p0/pom.xml" );
72 File pom1 = new File( pom0.getParentFile(), "p1/pom.xml" );
73 File pom2 = new File( pom1.getParentFile(), "p2/pom.xml" );
74 File pom3 = new File( pom2.getParentFile(), "p3/pom.xml" );
75 File pom4 = new File( pom3.getParentFile(), "p4/pom.xml" );
76 File pom5 = new File( pom4.getParentFile(), "p5/pom.xml" );
77
78 System.out.println( "Location of project-4's POM: " + pom4.getPath() );
79
80 // load everything...
81 MavenProject project0 = getProject( pom0 );
82 MavenProject project1 = getProject( pom1 );
83 MavenProject project2 = getProject( pom2 );
84 MavenProject project3 = getProject( pom3 );
85 MavenProject project4 = getProject( pom4 );
86 MavenProject project5 = getProject( pom5 );
87
88 assertEquals( "p4", project4.getName() );
89
90 // ----------------------------------------------------------------------
91 // Value inherited from p3
92 // ----------------------------------------------------------------------
93
94 assertEquals( "2000", project4.getInceptionYear() );
95
96 // ----------------------------------------------------------------------
97 // Value taken from p2
98 // ----------------------------------------------------------------------
99
100 assertEquals( "mailing-list", ( (MailingList) project4.getMailingLists().get( 0 ) ).getName() );
101
102 // ----------------------------------------------------------------------
103 // Value taken from p1
104 // ----------------------------------------------------------------------
105
106 assertEquals( "scm-url/p2/p3/p4", project4.getScm().getUrl() );
107
108 // ----------------------------------------------------------------------
109 // Value taken from p4
110 // ----------------------------------------------------------------------
111
112 assertEquals( "Codehaus", project4.getOrganization().getName() );
113
114 // ----------------------------------------------------------------------
115 // Value taken from super model
116 // ----------------------------------------------------------------------
117
118 assertEquals( "4.0.0", project4.getModelVersion() );
119
120 Build build = project4.getBuild();
121 List plugins = build.getPlugins();
122
123 Map validPluginCounts = new HashMap();
124
125 String testPluginArtifactId = "maven-compiler-plugin";
126
127 // this is the plugin we're looking for.
128 validPluginCounts.put( testPluginArtifactId, new Integer( 0 ) );
129
130 // these are injected if -DperformRelease=true
131 validPluginCounts.put( "maven-deploy-plugin", new Integer( 0 ) );
132 validPluginCounts.put( "maven-javadoc-plugin", new Integer( 0 ) );
133 validPluginCounts.put( "maven-source-plugin", new Integer( 0 ) );
134
135 Plugin testPlugin = null;
136
137 for ( Iterator it = plugins.iterator(); it.hasNext(); )
138 {
139 Plugin plugin = (Plugin) it.next();
140
141 String pluginArtifactId = plugin.getArtifactId();
142
143 if ( !validPluginCounts.containsKey( pluginArtifactId ) )
144 {
145 fail( "Illegal plugin found: " + pluginArtifactId );
146 }
147 else
148 {
149 if ( pluginArtifactId.equals( testPluginArtifactId ) )
150 {
151 testPlugin = plugin;
152 }
153
154 Integer count = (Integer) validPluginCounts.get( pluginArtifactId );
155
156 if ( count.intValue() > 0 )
157 {
158 fail( "Multiple copies of plugin: " + pluginArtifactId + " found in POM." );
159 }
160 else
161 {
162 count = new Integer( count.intValue() + 1 );
163
164 validPluginCounts.put( pluginArtifactId, count );
165 }
166 }
167 }
168
169 List executions = testPlugin.getExecutions();
170
171 assertEquals( 1, executions.size() );
172 }
173 }