SonatypeAetherFilterTransformerTest.java

package org.apache.maven.shared.artifact.filter.resolve.transform;

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 * 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
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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 SonatypeAetherFilterTransformer transformer = new SonatypeAetherFilterTransformer();

    @Test
    public void testTransformAndFilter()
    {
        AndFilter filter = new AndFilter(
                  Arrays.<TransformableFilter>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() throws Exception
    {
        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 ) );
    }

}