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1   package org.apache.maven.repository.legacy.resolver.conflict;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.artifact.resolver.ResolutionNode;
23  
24  /**
25   * Tests <code>NewestConflictResolver</code>.
26   *
27   * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
28   * @see NewestConflictResolver
29   */
30  public class NewestConflictResolverTest
31      extends AbstractConflictResolverTest
32  {
33      // constructors -----------------------------------------------------------
34  
35      public NewestConflictResolverTest()
36          throws Exception
37      {
38          super("newest");
39      }
40  
41      // tests ------------------------------------------------------------------
42  
43      /**
44       * Tests that <code>a:2.0</code> wins in the scenario:
45       * <pre>
46       * a:1.0
47       * b:1.0 -&gt; a:2.0
48       * </pre>
49       */
50      public void testDepth()
51      {
52          ResolutionNode a1n = createResolutionNode( a1 );
53          ResolutionNode b1n = createResolutionNode( b1 );
54          ResolutionNode a2n = createResolutionNode( a2, b1n );
55  
56          assertResolveConflict( a2n, a1n, a2n );
57      }
58  
59      /**
60       * Tests that <code>a:2.0</code> wins in the scenario:
61       * <pre>
62       * b:1.0 -&gt; a:2.0
63       * a:1.0
64       * </pre>
65       */
66      public void testDepthReversed()
67      {
68          ResolutionNode b1n = createResolutionNode( b1 );
69          ResolutionNode a2n = createResolutionNode( a2, b1n );
70          ResolutionNode a1n = createResolutionNode( a1 );
71  
72          assertResolveConflict( a2n, a2n, a1n );
73      }
74  
75      /**
76       * Tests that <code>a:2.0</code> wins in the scenario:
77       * <pre>
78       * a:1.0
79       * a:2.0
80       * </pre>
81       */
82      public void testEqual()
83      {
84          ResolutionNode a1n = createResolutionNode( a1 );
85          ResolutionNode a2n = createResolutionNode( a2 );
86  
87          assertResolveConflict( a2n, a1n, a2n );
88      }
89  
90      /**
91       * Tests that <code>a:2.0</code> wins in the scenario:
92       * <pre>
93       * a:2.0
94       * a:1.0
95       * </pre>
96       */
97      public void testEqualReversed()
98      {
99          ResolutionNode a2n = createResolutionNode( a2 );
100         ResolutionNode a1n = createResolutionNode( a1 );
101 
102         assertResolveConflict( a2n, a2n, a1n );
103     }
104 }