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.
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  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.maven.artifact.ArtifactUtils;
  import org.apache.maven.shared.artifact.filter.resolve.AbstractFilter;
  import org.apache.maven.shared.artifact.filter.resolve.AndFilter;
  import org.apache.maven.shared.artifact.filter.resolve.ExclusionsFilter;
  import org.apache.maven.shared.artifact.filter.resolve.Node;
  import org.apache.maven.shared.artifact.filter.resolve.OrFilter;
  import org.apache.maven.shared.artifact.filter.resolve.PatternExclusionsFilter;
  import org.apache.maven.shared.artifact.filter.resolve.PatternInclusionsFilter;
  import org.apache.maven.shared.artifact.filter.resolve.ScopeFilter;
  import org.apache.maven.shared.artifact.filter.resolve.TransformableFilter;
  import org.sonatype.aether.graph.DependencyFilter;
  import org.sonatype.aether.graph.Dependency;
  import org.sonatype.aether.graph.DependencyNode;
  import org.sonatype.aether.util.artifact.DefaultArtifact;
  import org.sonatype.aether.util.filter.AndDependencyFilter;
  import org.sonatype.aether.util.filter.ExclusionsDependencyFilter;
  import org.sonatype.aether.util.filter.OrDependencyFilter;
  import org.sonatype.aether.util.filter.PatternExclusionsDependencyFilter;
  import org.sonatype.aether.util.filter.PatternInclusionsDependencyFilter;
  import org.sonatype.aether.util.filter.ScopeDependencyFilter;
  import org.sonatype.aether.util.graph.DefaultDependencyNode;
  import org.junit.Test;
  
  public class SonatypeAetherFilterTransformerTest
  {
  
      private final SonatypeAetherFilterTransformer transformer = new SonatypeAetherFilterTransformer();
  
      @Test
      public void testTransformAndFilter()
      {
          AndFilter filter = new AndFilter(
                    Arrays.asList( ScopeFilter.including( "compile" ),
                                                        new ExclusionsFilter( Collections.singletonList( "x:a" ) ) ) );
  
          AndDependencyFilter dependencyFilter = (AndDependencyFilter) filter.transform( transformer );
          
          assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v", "compile" ), null ) );
  
          assertFalse( dependencyFilter.accept( newDependencyNode( "x:a:v", "compile" ), null ) );
  
          assertFalse( dependencyFilter.accept( newDependencyNode( "g:a:v", "test" ), null ) );
  
          assertFalse( dependencyFilter.accept( newDependencyNode( "x:a:v", "test" ), null ) );
      }
  
      @Test
      public void testTransformExclusionsFilter()
      {
          ExclusionsFilter filter = new ExclusionsFilter( Collections.singletonList( "x:a" ) );
  
          ExclusionsDependencyFilter dependencyFilter = (ExclusionsDependencyFilter) filter.transform( transformer );
  
          assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v", "compile" ), null ) );
  
          assertFalse( dependencyFilter.accept( newDependencyNode( "x:a:v", "compile" ), null ) );
      }
  
      @Test
      public void testTransformOrFilter()
      {
          OrFilter filter = new OrFilter( Arrays.<TransformableFilter>asList( ScopeFilter.including( "compile" ), 
                                                                              ScopeFilter.including( "test" ) ) );
  
          OrDependencyFilter dependencyFilter = (OrDependencyFilter) filter.transform( transformer );
  
          assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v", "compile" ), null ) );
  
          assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v", "test" ), null ) );
          
          assertFalse( dependencyFilter.accept( newDependencyNode( "g:a:v", "runtime" ), null ) );
     }
 
     @Test
     public void testTransformScopeFilter()
     {
         ScopeFilter filter = ScopeFilter.including( Collections.singletonList( "runtime" ) );
 
         ScopeDependencyFilter dependencyFilter = (ScopeDependencyFilter) filter.transform( transformer );
         
         assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v", "runtime" ), null ) );
 
         assertFalse( dependencyFilter.accept( newDependencyNode( "g:a:v", "compile" ), null ) );
 
         assertFalse( dependencyFilter.accept( newDependencyNode( "g:a:v", "test" ), null ) );
     }
 
     @Test
     public void testTransformPatternExclusionsFilter()
     {
         PatternExclusionsFilter filter =
             new PatternExclusionsFilter( Collections.singletonList( "x:*" ) );
 
         PatternExclusionsDependencyFilter dependencyFilter =
             (PatternExclusionsDependencyFilter) filter.transform( transformer );
         
         assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v", "runtime" ), null ) );
 
         assertFalse( dependencyFilter.accept( newDependencyNode( "x:a:v", "runtime" ), null ) );
     }
 
     @Test
     public void testTransformPatternInclusionsFilter()
     {
         PatternInclusionsFilter filter =
             new PatternInclusionsFilter( Collections.singletonList( "g:*" ) );
 
         PatternInclusionsDependencyFilter dependencyFilter =
             (PatternInclusionsDependencyFilter) filter.transform( transformer );
         
         assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v", "runtime" ), null ) );
 
         assertFalse( dependencyFilter.accept( newDependencyNode( "x:a:v", "runtime" ), null ) );
     }
     
 
     @Test
     public void testTransformClassifierPatternInclusionsFilter()
     {
         PatternInclusionsFilter filter =
             new PatternInclusionsFilter( Collections.singletonList( "g:*:*:c:*" ) );
 
         DependencyFilter dependencyFilter = filter.transform( transformer );
 
         assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:v:c:*", "runtime" ), null ) );
 
         assertFalse( dependencyFilter.accept( newDependencyNode( "g:a:v", "runtime" ), null ) );
         
         assertFalse( dependencyFilter.accept( newDependencyNode( "x:a:v:c:*", "runtime" ), null ) );
     }
     
     @Test
     public void testTransformAbstractFilter()
     {
         AbstractFilter snapshotFilter = new AbstractFilter()
         {
             @Override
             public boolean accept( Node node, List<Node> parents )
             {
                 return ArtifactUtils.isSnapshot( node.getDependency().getVersion() );
             }
         };
         
         DependencyFilter dependencyFilter = snapshotFilter.transform( transformer );
         
         assertTrue( dependencyFilter.accept( newDependencyNode( "g:a:1.0-SNAPSHOT", "compile" ), null ) );
 
         assertFalse( dependencyFilter.accept( newDependencyNode( "g:a:1.0", "compile" ), null ) );
     }
     
     private DependencyNode newDependencyNode( String string, String scope )
     {
         return new DefaultDependencyNode( new Dependency( new DefaultArtifact( string ), scope ) );
     }
 
 }