001 package org.apache.maven.repository.metadata;
002
003 import org.apache.maven.artifact.ArtifactScopeEnum;
004 import org.apache.maven.repository.metadata.ArtifactMetadata;
005 import org.apache.maven.repository.metadata.GraphConflictResolver;
006 import org.apache.maven.repository.metadata.MetadataGraph;
007 import org.apache.maven.repository.metadata.MetadataGraphEdge;
008 import org.apache.maven.repository.metadata.MetadataGraphVertex;
009 import org.codehaus.plexus.PlexusTestCase;
010 import org.codehaus.plexus.logging.Logger;
011
012 /**
013 *
014 * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
015 *
016 */
017
018 public class DefaultGraphConflictResolverTest
019 extends PlexusTestCase
020 {
021 Logger log;
022
023 GraphConflictResolver resolver;
024
025 MetadataGraph graph;
026
027 MetadataGraphVertex v1;
028 MetadataGraphVertex v2;
029 MetadataGraphVertex v3;
030 MetadataGraphVertex v4;
031 //------------------------------------------------------------------------------------------
032 @Override
033 protected void setUp() throws Exception
034 {
035 super.setUp();
036 resolver = (GraphConflictResolver) lookup( GraphConflictResolver.ROLE, "default" );
037
038 /*
039 * v2
040 * v1<
041 * v3-v4
042 *
043 */
044 graph = new MetadataGraph( 4, 3 );
045 v1 = graph.addVertex(new ArtifactMetadata("g","a1","1.0"));
046 graph.setEntry(v1);
047 v2 = graph.addVertex(new ArtifactMetadata("g","a2","1.0"));
048 v3 = graph.addVertex(new ArtifactMetadata("g","a3","1.0"));
049 v4 = graph.addVertex(new ArtifactMetadata("g","a4","1.0"));
050
051 // v1-->v2
052 graph.addEdge(v1, v2, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
053 graph.addEdge(v1, v2, new MetadataGraphEdge( "1.2", true, null, null, 2, 2 ) );
054
055 // v1-->v3
056 graph.addEdge(v1, v3, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
057 graph.addEdge(v1, v3, new MetadataGraphEdge( "1.2", true, null, null, 4, 2 ) );
058
059 // v3-->v4
060 graph.addEdge(v3, v4, new MetadataGraphEdge( "1.1", true, ArtifactScopeEnum.runtime, null, 2, 1 ) );
061 graph.addEdge(v3, v4, new MetadataGraphEdge( "1.2", true, ArtifactScopeEnum.provided, null, 2, 2 ) );
062 }
063 //------------------------------------------------------------------------------------------
064 public void testCompileResolution()
065 throws Exception
066 {
067 MetadataGraph res;
068
069 res = resolver.resolveConflicts( graph, ArtifactScopeEnum.compile );
070
071 assertNotNull("null graph after resolver", res );
072 assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
073
074 assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
075
076 assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
077 assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
078
079 assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
080 assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
081
082 assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
083 assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
084
085 assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
086 assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v4).get(0).getVersion() );
087 }
088 //------------------------------------------------------------------------------------------
089 public void testRuntimeResolution()
090 throws Exception
091 {
092 MetadataGraph res;
093
094 res = resolver.resolveConflicts( graph, ArtifactScopeEnum.runtime );
095
096 assertNotNull("null graph after resolver", res );
097 assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
098 assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
099
100 assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
101 assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
102
103 assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
104 assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
105
106 assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
107 assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
108
109 assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
110 assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v4).get(0).getVersion() );
111 }
112 //------------------------------------------------------------------------------------------
113 public void testTestResolution()
114 throws Exception
115 {
116 MetadataGraph res;
117
118 res = resolver.resolveConflicts( graph, ArtifactScopeEnum.test );
119
120 assertNotNull("null graph after resolver", res );
121 assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
122 assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
123
124 assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
125 assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
126
127 assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
128 assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
129
130 assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
131 assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
132
133 assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
134 assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v4).get(0).getVersion() );
135 }
136 //------------------------------------------------------------------------------------------
137 //------------------------------------------------------------------------------------------
138 }