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   * @version $Id: DefaultGraphConflictResolverTest.java 789077 2009-06-28 09:39:49Z jvanzyl $
17   */
18  
19  public class DefaultGraphConflictResolverTest
20  extends PlexusTestCase
21  {
22  	Logger log;
23  	
24  	GraphConflictResolver resolver;
25  	
26  	MetadataGraph graph;
27  
28  	MetadataGraphVertex v1;
29  	MetadataGraphVertex v2;
30  	MetadataGraphVertex v3;
31  	MetadataGraphVertex v4;
32      //------------------------------------------------------------------------------------------
33      @Override
34  	protected void setUp() throws Exception
35  	{
36  		super.setUp();
37  		resolver = (GraphConflictResolver) lookup( GraphConflictResolver.ROLE, "default" );
38  
39      	/*
40      	 *       v2
41      	 *   v1<
42      	 *      v3-v4
43      	 * 
44      	 */
45      	graph = new MetadataGraph( 4, 3 );
46      	v1 = graph.addVertex(new ArtifactMetadata("g","a1","1.0"));
47      	graph.setEntry(v1);
48      	v2 = graph.addVertex(new ArtifactMetadata("g","a2","1.0"));
49      	v3 = graph.addVertex(new ArtifactMetadata("g","a3","1.0"));
50      	v4 = graph.addVertex(new ArtifactMetadata("g","a4","1.0"));
51  
52      	// v1-->v2
53      	graph.addEdge(v1, v2, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
54      	graph.addEdge(v1, v2, new MetadataGraphEdge( "1.2", true, null, null, 2, 2 ) );
55      	
56      	// v1-->v3
57      	graph.addEdge(v1, v3, new MetadataGraphEdge( "1.1", true, null, null, 2, 1 ) );
58      	graph.addEdge(v1, v3, new MetadataGraphEdge( "1.2", true, null, null, 4, 2 ) );
59      	
60      	// v3-->v4
61      	graph.addEdge(v3, v4, new MetadataGraphEdge( "1.1", true, ArtifactScopeEnum.runtime, null, 2, 1 ) );
62      	graph.addEdge(v3, v4, new MetadataGraphEdge( "1.2", true, ArtifactScopeEnum.provided, null, 2, 2 ) );
63  	}
64      //------------------------------------------------------------------------------------------
65      public void testCompileResolution()
66      throws Exception
67      {
68      	MetadataGraph res;
69      	
70      	res = resolver.resolveConflicts( graph, ArtifactScopeEnum.compile );
71      	
72      	assertNotNull("null graph after resolver", res );
73      	assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
74  
75      	assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
76  
77      	assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
78      	assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
79  
80      	assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
81      	assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
82  
83      	assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
84      	assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
85  
86      	assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
87      	assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v4).get(0).getVersion() );
88      }
89      //------------------------------------------------------------------------------------------
90      public void testRuntimeResolution()
91      throws Exception
92      {
93      	MetadataGraph res;
94      	
95      	res = resolver.resolveConflicts( graph, ArtifactScopeEnum.runtime );
96      	
97      	assertNotNull("null graph after resolver", res );
98      	assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
99      	assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
100 
101     	assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
102     	assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
103 
104     	assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
105     	assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
106 
107     	assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
108     	assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
109 
110     	assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
111     	assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v4).get(0).getVersion() );
112     }
113     //------------------------------------------------------------------------------------------
114     public void testTestResolution()
115     throws Exception
116     {
117     	MetadataGraph res;
118     	
119     	res = resolver.resolveConflicts( graph, ArtifactScopeEnum.test );
120     	
121     	assertNotNull("null graph after resolver", res );
122     	assertNotNull("no vertices in the resulting graph after resolver", res.getVertices() );
123     	assertNotNull("no edges in the resulting graph after resolver", res.getExcidentEdges(v1) );
124 
125     	assertEquals( "wrong # of vertices in the resulting graph after resolver", 4, res.getVertices().size() );
126     	assertEquals( "wrong # of excident edges in the resulting graph entry after resolver", 2, res.getExcidentEdges(v1).size() );
127 
128     	assertEquals( "wrong # of v2 incident edges in the resulting graph after resolver", 1, res.getIncidentEdges(v2).size() );
129     	assertEquals( "wrong edge v1-v2 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v2).get(0).getVersion() );
130 
131     	assertEquals( "wrong # of edges v1-v3 in the resulting graph after resolver", 1, res.getIncidentEdges(v3).size() );
132     	assertEquals( "wrong edge v1-v3 in the resulting graph after resolver", "1.1", res.getIncidentEdges(v3).get(0).getVersion() );
133 
134     	assertEquals( "wrong # of edges v3-v4 in the resulting graph after resolver", 1, res.getIncidentEdges(v4).size() );
135     	assertEquals( "wrong edge v3-v4 in the resulting graph after resolver", "1.2", res.getIncidentEdges(v4).get(0).getVersion() );
136     }
137     //------------------------------------------------------------------------------------------
138     //------------------------------------------------------------------------------------------
139 }