1 package org.apache.maven.project.inheritance.t04;
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.Set;
24 import java.util.Iterator;
25
26 import org.apache.maven.project.MavenProject;
27 import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase;
28 import org.apache.maven.artifact.Artifact;
29
30 /**
31 * Verifies the version of a dependency listed in a parent's
32 * dependencyManagement section is chosen over another version of the same
33 * dependency, listed transitively.
34 *
35 * @author <a href="mailto:pschneider@gmail.com">Patrick Schneider</a>
36 * @version $Id: ProjectInheritanceTest.java 640549 2008-03-24 20:05:11Z bentmann $
37 */
38 public class ProjectInheritanceTest
39 extends AbstractProjectInheritanceTestCase
40 {
41 // ----------------------------------------------------------------------
42 //
43 // p1 inherits from p0
44 // p0 inhertis from super model
45 //
46 // or we can show it graphically as:
47 //
48 // p1 ---> p0 --> super model
49 //
50 // p1 has a depMgmt section that specifies versions 1.0 of jars "a" & "b"
51 // jar "a" has a transitive dependency on 2.0 of jar "b", but maven should
52 // prefer to use version 1.0.
53 //
54 // ----------------------------------------------------------------------
55
56 public void testDependencyManagementOverridesTransitiveDependencyVersion()
57 throws Exception
58 {
59 File localRepo = getLocalRepositoryPath();
60 File pom0 = new File( localRepo, "p0/pom.xml" );
61 File pom0Basedir = pom0.getParentFile();
62 File pom1 = new File( pom0Basedir, "p1/pom.xml" );
63
64 // load the child project, which inherits from p0...
65 MavenProject project0 = getProjectWithDependencies( pom0 );
66 MavenProject project1 = getProjectWithDependencies( pom1 );
67
68 assertEquals( pom0Basedir, project1.getParent().getBasedir() );
69 Set set = project1.getArtifacts();
70 assertNotNull("No artifacts", set);
71 assertTrue("No Artifacts", set.size() > 0);
72 assertTrue("Set size should be 3, is " + set.size(), set.size() == 3);
73
74 Iterator iter = set.iterator();
75 while (iter.hasNext()) {
76 Artifact artifact = (Artifact)iter.next();
77 System.out.println("Artifact: " + artifact.getDependencyConflictId() + " " + artifact.getVersion() +
78 " Optional=" + (artifact.isOptional() ? "true" : "false"));
79 assertTrue("Incorrect version for " + artifact.getDependencyConflictId(), artifact.getVersion().equals("1.0"));
80 }
81
82 }
83 }