001package org.apache.maven.repository.metadata;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
005 * agreements. See the NOTICE file distributed with this work for additional information regarding
006 * copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance with the License. You may obtain a
008 * copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software distributed under the License
013 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
014 * or implied. See the License for the specific language governing permissions and limitations under
015 * the License.
016 */
017
018import org.apache.maven.artifact.ArtifactScopeEnum;
019import org.apache.maven.repository.metadata.ArtifactMetadata;
020import org.apache.maven.repository.metadata.GraphConflictResolver;
021import org.apache.maven.repository.metadata.MetadataGraph;
022import org.apache.maven.repository.metadata.MetadataGraphEdge;
023import org.apache.maven.repository.metadata.MetadataGraphVertex;
024import org.codehaus.plexus.PlexusTestCase;
025import org.codehaus.plexus.logging.Logger;
026
027/**
028 *
029 * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
030 * 
031 */
032
033public class DefaultGraphConflictResolverTest
034extends PlexusTestCase
035{
036        Logger log;
037        
038        GraphConflictResolver resolver;
039        
040        MetadataGraph graph;
041
042        MetadataGraphVertex v1;
043        MetadataGraphVertex v2;
044        MetadataGraphVertex v3;
045        MetadataGraphVertex v4;
046    //------------------------------------------------------------------------------------------
047    @Override
048        protected void setUp() throws Exception
049        {
050                super.setUp();
051                resolver = (GraphConflictResolver) lookup( GraphConflictResolver.ROLE, "default" );
052
053        /*
054         *       v2
055         *   v1<
056         *      v3-v4
057         * 
058         */
059        graph = new MetadataGraph( 4, 3 );
060        v1 = graph.addVertex(new ArtifactMetadata("g","a1","1.0"));
061        graph.setEntry(v1);
062        v2 = graph.addVertex(new ArtifactMetadata("g","a2","1.0"));
063        v3 = graph.addVertex(new ArtifactMetadata("g","a3","1.0"));
064        v4 = graph.addVertex(new ArtifactMetadata("g","a4","1.0"));
065
066        // v1-->v2
067        graph.addEdge(v1, v2, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
068        graph.addEdge(v1, v2, new MetadataGraphEdge( "1.2", true, null, null, 2, 2 ) );
069        
070        // v1-->v3
071        graph.addEdge(v1, v3, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
072        graph.addEdge(v1, v3, new MetadataGraphEdge( "1.2", true, null, null, 4, 2 ) );
073        
074        // v3-->v4
075        graph.addEdge(v3, v4, new MetadataGraphEdge( "1.1", true, ArtifactScopeEnum.runtime, null, 2, 1 ) );
076        graph.addEdge(v3, v4, new MetadataGraphEdge( "1.2", true, ArtifactScopeEnum.provided, null, 2, 2 ) );
077        }
078    //------------------------------------------------------------------------------------------
079    public void testCompileResolution()
080    throws Exception
081    {
082        MetadataGraph res;
083        
084        res = resolver.resolveConflicts( graph, ArtifactScopeEnum.compile );
085        
086        assertNotNull("null graph after resolver", res );
087        assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
088
089        assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
090
091        assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
092        assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
093
094        assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
095        assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
096
097        assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
098        assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
099
100        assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
101        assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v4).get(0).getVersion() );
102    }
103    //------------------------------------------------------------------------------------------
104    public void testRuntimeResolution()
105    throws Exception
106    {
107        MetadataGraph res;
108        
109        res = resolver.resolveConflicts( graph, ArtifactScopeEnum.runtime );
110        
111        assertNotNull("null graph after resolver", res );
112        assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
113        assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
114
115        assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
116        assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
117
118        assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
119        assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
120
121        assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
122        assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
123
124        assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
125        assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v4).get(0).getVersion() );
126    }
127    //------------------------------------------------------------------------------------------
128    public void testTestResolution()
129    throws Exception
130    {
131        MetadataGraph res;
132        
133        res = resolver.resolveConflicts( graph, ArtifactScopeEnum.test );
134        
135        assertNotNull("null graph after resolver", res );
136        assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
137        assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
138
139        assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
140        assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
141
142        assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
143        assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
144
145        assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
146        assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
147
148        assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
149        assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v4).get(0).getVersion() );
150    }
151    //------------------------------------------------------------------------------------------
152    //------------------------------------------------------------------------------------------
153}