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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
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6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.project.inheritance.t03;
20  
21  import java.io.File;
22  
23  import org.apache.maven.project.MavenProject;
24  import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase;
25  
26  /**
27   * A test which demonstrates maven's recursive inheritance where
28   * a distinct value is taken from each parent contributing to the
29   * the final model of the project being assembled. There is no
30   * overriding going on amongst the models being used in this test:
31   * each model in the lineage is providing a value that is not present
32   * anywhere else in the lineage. We are just making sure that values
33   * down in the lineage are bubbling up where they should.
34   *
35   * @author Jason van Zyl
36   */
37  public class ProjectInheritanceTest extends AbstractProjectInheritanceTestCase {
38      // ----------------------------------------------------------------------
39      //
40      // p1 inherits from p0
41      // p0 inherits from super model
42      //
43      // or we can show it graphically as:
44      //
45      // p1 ---> p0 --> super model
46      //
47      // ----------------------------------------------------------------------
48  
49      public void testProjectInheritance() throws Exception {
50          File localRepo = getLocalRepositoryPath();
51          File pom0 = new File(localRepo, "p0/pom.xml");
52  
53          File pom0Basedir = pom0.getParentFile();
54  
55          File pom1 = new File(pom0Basedir, "p1/pom.xml");
56  
57          // load everything...
58          MavenProject project0 = getProject(pom0);
59          MavenProject project1 = getProject(pom1);
60  
61          assertEquals(pom0Basedir, project1.getParent().getBasedir());
62      }
63  }