001    package org.apache.maven.project.inheritance.t07;
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 java.io.File;
023    import java.util.Iterator;
024    import java.util.Set;
025    
026    import org.apache.maven.artifact.Artifact;
027    import org.apache.maven.project.MavenProject;
028    import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase;
029    
030    /**
031     * A test which demonstrates maven's dependency management
032     *
033     * @author Jason van Zyl
034     */
035    public class ProjectInheritanceTest
036        extends AbstractProjectInheritanceTestCase
037    {
038        // ----------------------------------------------------------------------
039        //
040        // p1 inherits from p0
041        // p0 inhertis from super model
042        //
043        // or we can show it graphically as:
044        //
045        // p1 ---> p0 --> super model
046        //
047        // ----------------------------------------------------------------------
048    
049        public void testDependencyManagement()
050            throws Exception
051        {
052            File localRepo = getLocalRepositoryPath();
053            File pom0 = new File( localRepo, "p0/pom.xml" );
054    
055            File pom0Basedir = pom0.getParentFile();
056    
057            File pom1 = new File( pom0Basedir, "p1/pom.xml" );
058    
059            // load everything...
060            MavenProject project1 = getProjectWithDependencies( pom1 );
061    
062            assertEquals( pom0Basedir, project1.getParent().getBasedir() );
063            System.out.println("Project " + project1.getId() + " " + project1);
064            Set set = project1.getArtifacts();
065            assertNotNull("No artifacts", set);
066            assertTrue("No Artifacts", set.size() > 0);
067            assertTrue("Set size should be 3, is " + set.size(), set.size() == 3 );
068    
069            for ( Object aSet : set )
070            {
071                Artifact artifact = (Artifact) aSet;
072                assertFalse( "", artifact.getArtifactId().equals( "t07-d" ) );
073                System.out.println(
074                    "Artifact: " + artifact.getDependencyConflictId() + " " + artifact.getVersion() + " Optional=" + (
075                        artifact.isOptional()
076                            ? "true"
077                            : "false" ) );
078                assertTrue( "Incorrect version for " + artifact.getDependencyConflictId(),
079                            artifact.getVersion().equals( "1.0" ) );
080            }
081        }
082    }