package org.apache.maven.shared.artifact.filter.resolve.transform;
   
   /*
    * 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.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  
  import org.apache.maven.shared.artifact.filter.resolve.Node;
  import org.eclipse.aether.artifact.DefaultArtifact;
  import org.eclipse.aether.graph.DefaultDependencyNode;
  import org.eclipse.aether.graph.Dependency;
  import org.eclipse.aether.graph.DependencyNode;
  import org.eclipse.aether.graph.Exclusion;
  import org.junit.Test;
  
  import static org.junit.Assert.*;
  
  public class EclipseAetherNodeTest
  {
      @Test
      public void testGAV()
      {
          Node node = new EclipseAetherNode( newDependencyNode( "g:a:v", null ) );
          
          org.apache.maven.model.Dependency mavenDependency = node.getDependency();
          
          assertEquals( "g", mavenDependency.getGroupId()  );
          assertEquals( "a", mavenDependency.getArtifactId()  );
          assertEquals( "v", mavenDependency.getVersion() );
          assertEquals( "", mavenDependency.getClassifier() );
          assertNull( mavenDependency.getType() );
          assertEquals( "", mavenDependency.getScope() );
      }
  
      @Test
      public void testClassifier()
      {
          Node node = new EclipseAetherNode( newDependencyNode( "g:a::c:v", null ) );
          
          org.apache.maven.model.Dependency mavenDependency = node.getDependency();
          
          assertEquals( "g", mavenDependency.getGroupId()  );
          assertEquals( "a", mavenDependency.getArtifactId()  );
          assertEquals( "v", mavenDependency.getVersion() );
          assertEquals( "c", mavenDependency.getClassifier() );
          assertNull( mavenDependency.getType() );
          assertEquals( "", mavenDependency.getScope() );
      }
      
      @Test
      public void testScope()
      {
          Node node = new EclipseAetherNode( newDependencyNode( "g:a:c:v", "s" ) );
          
          org.apache.maven.model.Dependency mavenDependency = node.getDependency();
          
          assertEquals( "g", mavenDependency.getGroupId()  );
          assertEquals( "a", mavenDependency.getArtifactId()  );
          assertEquals( "v", mavenDependency.getVersion() );
          assertEquals( "", mavenDependency.getClassifier() );
          assertNull( mavenDependency.getType() );
          assertEquals( "s", mavenDependency.getScope() );
      }
  
      @Test
      public void testOptional()
      {
          Node node = new EclipseAetherNode( newDependencyNode( "g:a:v", null, (Boolean) null ) );
  
          assertNull( node.getDependency().getOptional() );
          assertFalse( node.getDependency().isOptional() );
          
          node = new EclipseAetherNode( newDependencyNode( "g:a:v", null, true ) );
          assertEquals( "true", node.getDependency().getOptional()  );
          assertTrue( node.getDependency().isOptional() );
  
          node = new EclipseAetherNode( newDependencyNode( "g:a:v", null, false ) );
          assertEquals( "false", node.getDependency().getOptional()  );
          assertFalse( node.getDependency().isOptional() );
      }
      
     @Test
     public void testExclusions()
     {
         Node node = new EclipseAetherNode( newDependencyNode( "g:a:v", null, Collections.singletonList( "eg:ea" ) ) );
         assertEquals( 1, node.getDependency().getExclusions().size() );
         
         org.apache.maven.model.Exclusion mavenExclusion = node.getDependency().getExclusions().get( 0 );
         assertEquals( "eg", mavenExclusion.getGroupId() );
         assertEquals( "ea", mavenExclusion.getArtifactId() );
     }
 
     private DependencyNode newDependencyNode( String coor, String scope )
     {
         return new DefaultDependencyNode( new Dependency( new DefaultArtifact( coor ), scope ) );
     }
     
     private DependencyNode newDependencyNode( String coor, String scope, Boolean optional )
     {
         return new DefaultDependencyNode( new Dependency( new DefaultArtifact( coor ), scope, optional ) );
     }
 
     private DependencyNode newDependencyNode( String coor, String scope, Collection<String> exclusions )
     {
         Dependency dependency = new Dependency( new DefaultArtifact( coor ), scope );
         
         Collection<Exclusion> aetherExclusions = new ArrayList<>( exclusions.size() );
         for ( String exclusion : exclusions )
         {
             String[] ga = exclusion.split( ":" );
             aetherExclusions.add( new Exclusion( ga[0], ga[1], null, null ) );
         }
         dependency = dependency.setExclusions( aetherExclusions );
         
         return new DefaultDependencyNode( dependency );
     }
 
 }