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1   package org.apache.maven.repository.metadata;
2   
3   import org.apache.maven.artifact.ArtifactScopeEnum;
4   import org.apache.maven.repository.metadata.ArtifactMetadata;
5   import org.apache.maven.repository.metadata.GraphConflictResolver;
6   import org.apache.maven.repository.metadata.MetadataGraph;
7   import org.apache.maven.repository.metadata.MetadataGraphEdge;
8   import org.apache.maven.repository.metadata.MetadataGraphVertex;
9   import org.codehaus.plexus.PlexusTestCase;
10  import org.codehaus.plexus.logging.Logger;
11  
12  /**
13   *
14   * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
15   * 
16   */
17  
18  public class DefaultGraphConflictResolverTest
19  extends PlexusTestCase
20  {
21  	Logger log;
22  	
23  	GraphConflictResolver resolver;
24  	
25  	MetadataGraph graph;
26  
27  	MetadataGraphVertex v1;
28  	MetadataGraphVertex v2;
29  	MetadataGraphVertex v3;
30  	MetadataGraphVertex v4;
31      //------------------------------------------------------------------------------------------
32      @Override
33  	protected void setUp() throws Exception
34  	{
35  		super.setUp();
36  		resolver = (GraphConflictResolver) lookup( GraphConflictResolver.ROLE, "default" );
37  
38      	/*
39      	 *       v2
40      	 *   v1<
41      	 *      v3-v4
42      	 * 
43      	 */
44      	graph = new MetadataGraph( 4, 3 );
45      	v1 = graph.addVertex(new ArtifactMetadata("g","a1","1.0"));
46      	graph.setEntry(v1);
47      	v2 = graph.addVertex(new ArtifactMetadata("g","a2","1.0"));
48      	v3 = graph.addVertex(new ArtifactMetadata("g","a3","1.0"));
49      	v4 = graph.addVertex(new ArtifactMetadata("g","a4","1.0"));
50  
51      	// v1-->v2
52      	graph.addEdge(v1, v2, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
53      	graph.addEdge(v1, v2, new MetadataGraphEdge( "1.2", true, null, null, 2, 2 ) );
54      	
55      	// v1-->v3
56      	graph.addEdge(v1, v3, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
57      	graph.addEdge(v1, v3, new MetadataGraphEdge( "1.2", true, null, null, 4, 2 ) );
58      	
59      	// v3-->v4
60      	graph.addEdge(v3, v4, new MetadataGraphEdge( "1.1", true, ArtifactScopeEnum.runtime, null, 2, 1 ) );
61      	graph.addEdge(v3, v4, new MetadataGraphEdge( "1.2", true, ArtifactScopeEnum.provided, null, 2, 2 ) );
62  	}
63      //------------------------------------------------------------------------------------------
64      public void testCompileResolution()
65      throws Exception
66      {
67      	MetadataGraph res;
68      	
69      	res = resolver.resolveConflicts( graph, ArtifactScopeEnum.compile );
70      	
71      	assertNotNull("null graph after resolver", res );
72      	assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
73  
74      	assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
75  
76      	assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
77      	assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
78  
79      	assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
80      	assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
81  
82      	assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
83      	assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
84  
85      	assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
86      	assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v4).get(0).getVersion() );
87      }
88      //------------------------------------------------------------------------------------------
89      public void testRuntimeResolution()
90      throws Exception
91      {
92      	MetadataGraph res;
93      	
94      	res = resolver.resolveConflicts( graph, ArtifactScopeEnum.runtime );
95      	
96      	assertNotNull("null graph after resolver", res );
97      	assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
98      	assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
99  
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 }