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1   package org.apache.maven.shared.artifact.filter.collection;
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  import java.io.File;
22  import java.io.IOException;
23  import java.util.ArrayList;
24  import java.util.HashSet;
25  import java.util.Set;
26  
27  import org.apache.commons.io.FileUtils;
28  import org.apache.maven.artifact.Artifact;
29  import org.apache.maven.plugin.testing.ArtifactStubFactory;
30  import org.junit.Test;
31  
32  import static org.junit.Assert.assertEquals;
33  import static org.junit.Assert.assertTrue;
34  
35  /**
36   * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
37   */
38  public class TestFilterArtifacts
39  {
40      @Test
41      public void testNullFilters()
42          throws IOException, ArtifactFilterException
43  
44      {
45          // TODO: convert these old tests to use the abstract test case for dep
46          // plugin
47          File outputFolder = new File( "target/filters/" );
48  
49          FileUtils.deleteDirectory( outputFolder );
50  
51          ArtifactStubFactory fact = new ArtifactStubFactory( outputFolder, false );
52  
53          Set<Artifact> artifacts = fact.getReleaseAndSnapshotArtifacts();
54          FilterArtifacts fa = new FilterArtifacts();
55  
56          fa.filter( artifacts );
57  
58          // make sure null filters don't hurt anything.
59          fa.addFilter( null );
60  
61          fa.filter( artifacts );
62          assertEquals( 0, fa.getFilters().size() );
63  
64          ArrayList<ArtifactsFilter> filters = new ArrayList<>();
65          filters.add( null );
66          filters.add( null );
67          fa.setFilters( filters );
68  
69          assertEquals( 2, fa.getFilters().size() );
70  
71          fa.filter( artifacts );
72      }
73  
74      @Test
75      public void testArtifactFilter()
76      {
77          Set<Artifact> a = new HashSet<>();
78          FilterArtifacts fa = new FilterArtifacts();
79          ArtifactsFilter scope = new ScopeFilter( "compile", "system" );
80          ArtifactsFilter type = new TypeFilter( "jar", "war" );
81          ArtifactsFilter trans = new ProjectTransitivityFilter( a, true );
82  
83          assertEquals( 0, fa.getFilters().size() );
84          fa.addFilter( scope );
85          assertEquals( 1, fa.getFilters().size() );
86          fa.addFilter( type );
87          assertEquals( 2, fa.getFilters().size() );
88          assertTrue( fa.getFilters().get( 0 ) instanceof ScopeFilter );
89          assertTrue( fa.getFilters().get( 1 ) instanceof TypeFilter );
90          fa.addFilter( 1, trans );
91          assertEquals( 3, fa.getFilters().size() );
92          assertTrue( fa.getFilters().get( 0 ) instanceof ScopeFilter );
93          assertTrue( fa.getFilters().get( 1 ) instanceof ProjectTransitivityFilter );
94          assertTrue( fa.getFilters().get( 2 ) instanceof TypeFilter );
95  
96          ArrayList<ArtifactsFilter> list = new ArrayList<>( fa.getFilters() );
97  
98          fa.clearFilters();
99          assertEquals( 0, fa.getFilters().size() );
100 
101         fa.setFilters( list );
102         assertEquals( 3, fa.getFilters().size() );
103         assertTrue( fa.getFilters().get( 0 ) instanceof ScopeFilter );
104         assertTrue( fa.getFilters().get( 1 ) instanceof ProjectTransitivityFilter );
105         assertTrue( fa.getFilters().get( 2 ) instanceof TypeFilter );
106 
107     }
108     
109     @Test
110     public void testArtifactFilterWithClassifier() throws IOException, ArtifactFilterException
111     {
112         File outputFolder = new File( "target/filters/" );
113         FileUtils.deleteDirectory( outputFolder );
114         ArtifactStubFactory fact = new ArtifactStubFactory( outputFolder, false );
115 
116         Set<Artifact> artifacts = fact.getClassifiedArtifacts();
117         FilterArtifacts fa = new FilterArtifacts();
118         fa.addFilter( new ClassifierFilter( "", "four" ) );
119         Set<Artifact> results = fa.filter( artifacts );
120         assertEquals( 3, results.size() );
121         fa.addFilter( new ClassifierFilter( "two,three", "" ) );
122         results = fa.filter( artifacts );
123         assertEquals( 2, results.size() );
124     }
125 
126 }