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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.eclipse.aether.util.graph.manager;
20  
21  import java.util.Arrays;
22  
23  import org.eclipse.aether.RepositorySystemSession;
24  import org.eclipse.aether.artifact.Artifact;
25  import org.eclipse.aether.artifact.DefaultArtifact;
26  import org.eclipse.aether.collection.DependencyCollectionContext;
27  import org.eclipse.aether.collection.DependencyManagement;
28  import org.eclipse.aether.collection.DependencyManager;
29  import org.eclipse.aether.graph.Dependency;
30  import org.eclipse.aether.internal.test.util.TestUtils;
31  import org.junit.Before;
32  import org.junit.Test;
33  
34  import static org.junit.Assert.*;
35  
36  public class ClassicDependencyManagerTest {
37  
38      private final Artifact A = new DefaultArtifact("test", "a", "", "");
39  
40      private final Artifact A1 = new DefaultArtifact("test", "a", "", "1");
41  
42      private final Artifact B = new DefaultArtifact("test", "b", "", "");
43  
44      private final Artifact B1 = new DefaultArtifact("test", "b", "", "1");
45  
46      private RepositorySystemSession session;
47  
48      private DependencyCollectionContext newContext(Dependency... managedDependencies) {
49          return TestUtils.newCollectionContext(session, null, Arrays.asList(managedDependencies));
50      }
51  
52      @Before
53      public void setUp() {
54          session = TestUtils.newSession();
55      }
56  
57      @Test
58      public void testManageOptional() {
59          DependencyManager manager = new ClassicDependencyManager();
60  
61          manager = manager.deriveChildManager(newContext(new Dependency(A, null, null), new Dependency(B, null, true)));
62          DependencyManagement mngt;
63          mngt = manager.manageDependency(new Dependency(A1, null));
64          assertNull(mngt);
65          mngt = manager.manageDependency(new Dependency(B1, null));
66          assertNull(mngt);
67  
68          manager = manager.deriveChildManager(newContext());
69          mngt = manager.manageDependency(new Dependency(A1, null));
70          assertNull(mngt);
71          mngt = manager.manageDependency(new Dependency(B1, null));
72          assertNotNull(mngt);
73          assertEquals(Boolean.TRUE, mngt.getOptional());
74      }
75  }