package org.apache.maven.model.merge;
   
   
   /*
    * 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 static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  
  import java.util.Collections;
  
  import org.apache.maven.model.Model;
  import org.apache.maven.model.Prerequisites;
  import org.apache.maven.model.Profile;
  import org.junit.Test;
  
  public class MavenModelMergerTest
  {
      private MavenModelMerger modelMerger = new MavenModelMerger();
  
      // modelVersion is neither inherited nor injected
      @Test
      public void testMergeModel_ModelVersion()
      {
          Model parent = new Model();
          parent.setModelVersion( "4.0.0" );
          Model model = new Model();
          modelMerger.mergeModel_ModelVersion( model, parent, false, null );
          assertNull( model.getModelVersion() );
  
          model.setModelVersion( "5.0.0" );
          modelMerger.mergeModel_ModelVersion( model, parent, false, null );
          assertEquals( "5.0.0", model.getModelVersion() );
      }
  
      // ArtifactId is neither inherited nor injected
      @Test
      public void testMergeModel_ArtifactId()
      {
          Model parent = new Model();
          parent.setArtifactId( "PARENT" );
          Model model = new Model();
          modelMerger.mergeModel_ArtifactId( model, parent, false, null );
          assertNull( model.getArtifactId() );
  
          model.setArtifactId( "MODEL" );
          modelMerger.mergeModel_ArtifactId( model, parent, false, null );
          assertEquals( "MODEL", model.getArtifactId() );
      }
  
      // Prerequisites are neither inherited nor injected
      @Test
      public void testMergeModel_Prerequisites()
      {
          Model parent = new Model();
          parent.setPrerequisites( new Prerequisites() );
          Model model = new Model();
          modelMerger.mergeModel_Prerequisites( model, parent, false, null );
          assertNull( model.getPrerequisites() );
          
          Prerequisites modelPrerequisites = new Prerequisites();
          modelPrerequisites.setMaven( "3.0" );
          model.setPrerequisites( modelPrerequisites );
          modelMerger.mergeModel_Prerequisites( model, parent, false, null );
          assertEquals( modelPrerequisites, model.getPrerequisites() );
      }
  
      // Profiles are neither inherited nor injected
      @Test
      public void testMergeModel_Profiles()
      {
          Model parent = new Model();
          parent.setProfiles( Collections.singletonList( new Profile() ) );;
          Model model = new Model();
          modelMerger.mergeModel_Profiles( model, parent, false, null );
          assertEquals( 0, model.getProfiles().size() );
          
          Profile modelProfile = new Profile();
          modelProfile.setId( "MODEL" );
          model.setProfiles( Collections.singletonList( modelProfile ) );
          modelMerger.mergeModel_Prerequisites( model, parent, false, null );
          assertEquals( Collections.singletonList( modelProfile ), model.getProfiles() );
      }
 
 }