001package org.apache.maven.model.merge;
002
003
004/*
005 * Licensed to the Apache Software Foundation (ASF) under one
006 * or more contributor license agreements.  See the NOTICE file
007 * distributed with this work for additional information
008 * regarding copyright ownership.  The ASF licenses this file
009 * to you under the Apache License, Version 2.0 (the
010 * "License"); you may not use this file except in compliance
011 * with the License.  You may obtain a copy of the License at
012 *
013 *  http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing,
016 * software distributed under the License is distributed on an
017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
018 * KIND, either express or implied.  See the License for the
019 * specific language governing permissions and limitations
020 * under the License.
021 */
022
023import static org.junit.Assert.assertEquals;
024import static org.junit.Assert.assertNull;
025
026import java.util.Collections;
027
028import org.apache.maven.model.Model;
029import org.apache.maven.model.Prerequisites;
030import org.apache.maven.model.Profile;
031import org.junit.Test;
032
033public class MavenModelMergerTest
034{
035    private MavenModelMerger modelMerger = new MavenModelMerger();
036
037    // modelVersion is neither inherited nor injected
038    @Test
039    public void testMergeModel_ModelVersion()
040    {
041        Model parent = new Model();
042        parent.setModelVersion( "4.0.0" );
043        Model model = new Model();
044        modelMerger.mergeModel_ModelVersion( model, parent, false, null );
045        assertNull( model.getModelVersion() );
046
047        model.setModelVersion( "5.0.0" );
048        modelMerger.mergeModel_ModelVersion( model, parent, false, null );
049        assertEquals( "5.0.0", model.getModelVersion() );
050    }
051
052    // ArtifactId is neither inherited nor injected
053    @Test
054    public void testMergeModel_ArtifactId()
055    {
056        Model parent = new Model();
057        parent.setArtifactId( "PARENT" );
058        Model model = new Model();
059        modelMerger.mergeModel_ArtifactId( model, parent, false, null );
060        assertNull( model.getArtifactId() );
061
062        model.setArtifactId( "MODEL" );
063        modelMerger.mergeModel_ArtifactId( model, parent, false, null );
064        assertEquals( "MODEL", model.getArtifactId() );
065    }
066
067    // Prerequisites are neither inherited nor injected
068    @Test
069    public void testMergeModel_Prerequisites()
070    {
071        Model parent = new Model();
072        parent.setPrerequisites( new Prerequisites() );
073        Model model = new Model();
074        modelMerger.mergeModel_Prerequisites( model, parent, false, null );
075        assertNull( model.getPrerequisites() );
076        
077        Prerequisites modelPrerequisites = new Prerequisites();
078        modelPrerequisites.setMaven( "3.0" );
079        model.setPrerequisites( modelPrerequisites );
080        modelMerger.mergeModel_Prerequisites( model, parent, false, null );
081        assertEquals( modelPrerequisites, model.getPrerequisites() );
082    }
083
084    // Profiles are neither inherited nor injected
085    @Test
086    public void testMergeModel_Profiles()
087    {
088        Model parent = new Model();
089        parent.setProfiles( Collections.singletonList( new Profile() ) );;
090        Model model = new Model();
091        modelMerger.mergeModel_Profiles( model, parent, false, null );
092        assertEquals( 0, model.getProfiles().size() );
093        
094        Profile modelProfile = new Profile();
095        modelProfile.setId( "MODEL" );
096        model.setProfiles( Collections.singletonList( modelProfile ) );
097        modelMerger.mergeModel_Prerequisites( model, parent, false, null );
098        assertEquals( Collections.singletonList( modelProfile ), model.getProfiles() );
099    }
100
101}