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1   package org.eclipse.aether.util.filter;
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 static org.junit.Assert.*;
23  
24  import java.util.Collection;
25  import java.util.LinkedList;
26  import java.util.List;
27  
28  import org.eclipse.aether.graph.DependencyFilter;
29  import org.eclipse.aether.graph.DependencyNode;
30  import org.eclipse.aether.internal.test.util.NodeBuilder;
31  import org.eclipse.aether.util.filter.AndDependencyFilter;
32  import org.junit.Test;
33  
34  public class AndDependencyFilterTest
35      extends AbstractDependencyFilterTest
36  {
37      @Test
38      public void acceptTest()
39      {
40          NodeBuilder builder = new NodeBuilder();
41          builder.artifactId( "test" );
42          List<DependencyNode> parents = new LinkedList<>();
43  
44          // Empty AND
45          assertTrue( new AndDependencyFilter().accept( builder.build(), parents ) );
46  
47          // Basic Boolean Input
48          assertTrue( new AndDependencyFilter( getAcceptFilter() ).accept( builder.build(), parents ) );
49          assertFalse( new AndDependencyFilter( getDenyFilter() ).accept( builder.build(), parents ) );
50  
51          assertFalse( new AndDependencyFilter( getDenyFilter(), getDenyFilter() ).accept( builder.build(), parents ) );
52          assertFalse( new AndDependencyFilter( getDenyFilter(), getAcceptFilter() ).accept( builder.build(), parents ) );
53          assertFalse( new AndDependencyFilter( getAcceptFilter(), getDenyFilter() ).accept( builder.build(), parents ) );
54          assertTrue( new AndDependencyFilter( getAcceptFilter(), getAcceptFilter() ).accept( builder.build(), parents ) );
55  
56          assertFalse( new AndDependencyFilter( getDenyFilter(), getDenyFilter(), getDenyFilter() ).accept( builder.build(),
57                                                                                                            parents ) );
58          assertFalse( new AndDependencyFilter( getAcceptFilter(), getDenyFilter(), getDenyFilter() ).accept( builder.build(),
59                                                                                                              parents ) );
60          assertFalse( new AndDependencyFilter( getAcceptFilter(), getAcceptFilter(), getDenyFilter() ).accept( builder.build(),
61                                                                                                                parents ) );
62          assertTrue( new AndDependencyFilter( getAcceptFilter(), getAcceptFilter(), getAcceptFilter() ).accept( builder.build(),
63                                                                                                                 parents ) );
64  
65          // User another constructor
66          Collection<DependencyFilter> filters = new LinkedList<>();
67          filters.add( getDenyFilter() );
68          filters.add( getAcceptFilter() );
69          assertFalse( new AndDependencyFilter( filters ).accept( builder.build(), parents ) );
70  
71          filters = new LinkedList<>();
72          filters.add( getDenyFilter() );
73          filters.add( getDenyFilter() );
74          assertFalse( new AndDependencyFilter( filters ).accept( builder.build(), parents ) );
75  
76          filters = new LinkedList<>();
77          filters.add( getAcceptFilter() );
78          filters.add( getAcceptFilter() );
79          assertTrue( new AndDependencyFilter( filters ).accept( builder.build(), parents ) );
80  
81          // newInstance
82          assertTrue( AndDependencyFilter.newInstance( getAcceptFilter(), getAcceptFilter() ).accept( builder.build(),
83                                                                                                      parents ) );
84          assertFalse( AndDependencyFilter.newInstance( getAcceptFilter(), getDenyFilter() ).accept( builder.build(),
85                                                                                                     parents ) );
86  
87          assertFalse( AndDependencyFilter.newInstance( getDenyFilter(), null ).accept( builder.build(), parents ) );
88          assertTrue( AndDependencyFilter.newInstance( getAcceptFilter(), null ).accept( builder.build(), parents ) );
89          assertNull( AndDependencyFilter.newInstance( null, null ) );
90      }
91  
92  }