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ProjectInheritanceTest.java

package org.apache.maven.project.inheritance.t09;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import java.io.File;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Iterator;

import org.apache.maven.model.Build;
import org.apache.maven.model.MailingList;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.model.Dependency;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase;
import org.apache.maven.artifact.Artifact;
import org.codehaus.plexus.util.xml.Xpp3Dom;
import org.codehaus.plexus.logging.LoggerManager;
import org.codehaus.plexus.logging.Logger;

/**
 * Verifies exclusions listed in dependencyManagement are valid for
 * transitive dependencies.
 *
 * @author <a href="mailto:pschneider@gmail.com">Patrick Schneider</a>
 * @version $Id: ProjectInheritanceTest.java 516871 2007-03-11 08:28:00Z jvanzyl $
 */
00046 public class ProjectInheritanceTest
    extends AbstractProjectInheritanceTestCase
{
    // ----------------------------------------------------------------------
    //
    // p1 inherits from p0
    // p0 inhertis from super model
    //
    // or we can show it graphically as:
    //
    // p1 ---> p0 --> super model
      //
    // ----------------------------------------------------------------------

    /**
     * How the test project is set up:
     * 
     * 1. dependencyManagement lists dependencies on a & b,
     *    with an exclusion on c in b.
     * 2. the child project lists a dependency on project a only
     * 3. a depends on b (which is transitive to the child project),
     *    and b depends on c.
     *
     * We should see that the resulting size of collected artifacts is two:
     * a & b only.
     */
00072     public void testDependencyManagementExclusionsExcludeTransitively()
        throws Exception
    {
        File localRepo = getLocalRepositoryPath();

        File pom0 = new File( localRepo, "p0/pom.xml" );
        File pom0Basedir = pom0.getParentFile();
        File pom1 = new File( pom0Basedir, "p1/pom.xml" );

        // load the child project, which inherits from p0...
        MavenProject project0 = getProjectWithDependencies( pom0 );
        MavenProject project1 = getProjectWithDependencies( pom1 );

        assertEquals( pom0Basedir, project1.getParent().getBasedir() );
        System.out.println("Project " + project1.getId() + " " + project1);
        Map map = project1.getArtifactMap();

        assertNotNull("No artifacts", map);
        assertTrue("No Artifacts", map.size() > 0);
        assertTrue("Set size should be 2, is " + map.size(), map.size() == 2);
        
        assertTrue("maven-test-a is not in the project", map.containsKey( "maven-test:maven-test-a" ));
        assertTrue("maven-test-b is not in the project", map.containsKey( "maven-test:maven-test-b" ));

    }

    /**
     * Setup exactly the same as the above test, except that the child project
     * now depends upon d, which has a transitive dependency on c.  Even though
     * we did list an exclusion on c, it was only from within the context of
     * project b.  We will pick up project c in this case because no
     * restrictions were placed on d.  This demonstrates that a, b, c, & d will
     * all be collected.
     * 
     * @throws Exception
     */
00108     public void testDependencyManagementExclusionDoesNotOverrideGloballyForTransitives()
        throws Exception
    {
        File localRepo = getLocalRepositoryPath();

        File pom0 = new File( localRepo, "p0/pom.xml" );
        File pom0Basedir = pom0.getParentFile();
        File pom2 = new File( pom0Basedir, "p2/pom.xml" );

        // load the child project, which inherits from p0...
        MavenProject project0 = getProjectWithDependencies( pom0 );
        MavenProject project2 = getProjectWithDependencies( pom2 );

        assertEquals( pom0Basedir, project2.getParent().getBasedir() );
        System.out.println( "Project " + project2.getId() + " " + project2 );
        Map map = project2.getArtifactMap();
        assertNotNull( "No artifacts", map );
        assertTrue( "No Artifacts", map.size() > 0 );
        assertTrue( "Set size should be 4, is " + map.size(), map.size() == 4 );

        assertTrue( "maven-test-a is not in the project", map.containsKey( "maven-test:maven-test-a" ) );
        assertTrue( "maven-test-b is not in the project", map.containsKey( "maven-test:maven-test-b" ) );
        assertTrue( "maven-test-c is not in the project", map.containsKey( "maven-test:maven-test-c" ) );
        assertTrue( "maven-test-d is not in the project", map.containsKey( "maven-test:maven-test-d" ) );
    }
}

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