001package org.eclipse.aether.util.graph.transformer;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 * 
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 * 
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import static org.junit.Assert.*;
023
024import java.util.Map;
025
026import org.eclipse.aether.collection.DependencyGraphTransformer;
027import org.eclipse.aether.graph.DependencyNode;
028import org.eclipse.aether.internal.test.util.DependencyGraphParser;
029import org.eclipse.aether.util.graph.transformer.ConflictMarker;
030import org.eclipse.aether.util.graph.transformer.TransformationContextKeys;
031import org.junit.Test;
032
033/**
034 */
035public class ConflictMarkerTest
036    extends AbstractDependencyGraphTransformerTest
037{
038
039    @Override
040    protected DependencyGraphTransformer newTransformer()
041    {
042        return new ConflictMarker();
043    }
044
045    @Override
046    protected DependencyGraphParser newParser()
047    {
048        return new DependencyGraphParser( "transformer/conflict-marker/" );
049    }
050
051    @Test
052    public void testSimple()
053        throws Exception
054    {
055        DependencyNode root = parseResource( "simple.txt" );
056
057        assertSame( root, transform( root ) );
058
059        Map<?, ?> ids = (Map<?, ?>) context.get( TransformationContextKeys.CONFLICT_IDS );
060        assertNotNull( ids );
061
062        assertNull( ids.get( root ) );
063        assertNotNull( ids.get( root.getChildren().get( 0 ) ) );
064        assertNotNull( ids.get( root.getChildren().get( 1 ) ) );
065        assertNotSame( ids.get( root.getChildren().get( 0 ) ), ids.get( root.getChildren().get( 1 ) ) );
066        assertFalse( ids.get( root.getChildren().get( 0 ) ).equals( ids.get( root.getChildren().get( 1 ) ) ) );
067    }
068
069    @Test
070    public void testRelocation1()
071        throws Exception
072    {
073        DependencyNode root = parseResource( "relocation1.txt" );
074
075        assertSame( root, transform( root ) );
076
077        Map<?, ?> ids = (Map<?, ?>) context.get( TransformationContextKeys.CONFLICT_IDS );
078        assertNotNull( ids );
079
080        assertNull( ids.get( root ) );
081        assertNotNull( ids.get( root.getChildren().get( 0 ) ) );
082        assertNotNull( ids.get( root.getChildren().get( 1 ) ) );
083        assertSame( ids.get( root.getChildren().get( 0 ) ), ids.get( root.getChildren().get( 1 ) ) );
084    }
085
086    @Test
087    public void testRelocation2()
088        throws Exception
089    {
090        DependencyNode root = parseResource( "relocation2.txt" );
091
092        assertSame( root, transform( root ) );
093
094        Map<?, ?> ids = (Map<?, ?>) context.get( TransformationContextKeys.CONFLICT_IDS );
095        assertNotNull( ids );
096
097        assertNull( ids.get( root ) );
098        assertNotNull( ids.get( root.getChildren().get( 0 ) ) );
099        assertNotNull( ids.get( root.getChildren().get( 1 ) ) );
100        assertSame( ids.get( root.getChildren().get( 0 ) ), ids.get( root.getChildren().get( 1 ) ) );
101    }
102
103    @Test
104    public void testRelocation3()
105        throws Exception
106    {
107        DependencyNode root = parseResource( "relocation3.txt" );
108
109        assertSame( root, transform( root ) );
110
111        Map<?, ?> ids = (Map<?, ?>) context.get( TransformationContextKeys.CONFLICT_IDS );
112        assertNotNull( ids );
113
114        assertNull( ids.get( root ) );
115        assertNotNull( ids.get( root.getChildren().get( 0 ) ) );
116        assertNotNull( ids.get( root.getChildren().get( 1 ) ) );
117        assertNotNull( ids.get( root.getChildren().get( 2 ) ) );
118        assertSame( ids.get( root.getChildren().get( 0 ) ), ids.get( root.getChildren().get( 1 ) ) );
119        assertSame( ids.get( root.getChildren().get( 1 ) ), ids.get( root.getChildren().get( 2 ) ) );
120    }
121
122}