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1   package org.eclipse.aether.util.graph.versions;
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 org.eclipse.aether.collection.VersionFilter;
25  import org.eclipse.aether.collection.VersionFilter.VersionFilterContext;
26  import org.eclipse.aether.util.graph.version.ContextualSnapshotVersionFilter;
27  import org.eclipse.aether.util.graph.version.SnapshotVersionFilter;
28  import org.junit.Test;
29  
30  public class ContextualSnapshotVersionFilterTest
31      extends AbstractVersionFilterTest
32  {
33  
34      @Test
35      public void testFilterVersions()
36          throws Exception
37      {
38          VersionFilter filter = new ContextualSnapshotVersionFilter();
39          VersionFilterContext ctx = newContext( "g:a:[1,9]", "1", "2-SNAPSHOT" );
40          filter.filterVersions( ctx );
41          assertVersions( ctx, "1", "2-SNAPSHOT" );
42  
43          ctx = newContext( "g:a:[1,9]", "1", "2-SNAPSHOT" );
44          derive( filter, "g:a:1" ).filterVersions( ctx );
45          assertVersions( ctx, "1" );
46  
47          ctx = newContext( "g:a:[1,9]", "1", "2-SNAPSHOT" );
48          session.setConfigProperty( ContextualSnapshotVersionFilter.CONFIG_PROP_ENABLE, "true" );
49          derive( filter, "g:a:1-SNAPSHOT" ).filterVersions( ctx );
50          assertVersions( ctx, "1" );
51      }
52  
53      @Test
54      public void testDeriveChildFilter()
55      {
56          ContextualSnapshotVersionFilter filter = new ContextualSnapshotVersionFilter();
57          assertTrue( derive( filter, "g:a:1" ) instanceof SnapshotVersionFilter );
58          assertSame( null, derive( filter, "g:a:1-SNAPSHOT" ) );
59          session.setConfigProperty( ContextualSnapshotVersionFilter.CONFIG_PROP_ENABLE, "true" );
60          assertTrue( derive( filter, "g:a:1-SNAPSHOT" ) instanceof SnapshotVersionFilter );
61      }
62  
63      @SuppressWarnings( "EqualsWithItself" )
64      @Test
65      public void testEquals()
66      {
67          ContextualSnapshotVersionFilter filter = new ContextualSnapshotVersionFilter();
68          assertNotEquals( null, filter );
69          assertEquals( filter, filter );
70          assertEquals( filter, new ContextualSnapshotVersionFilter() );
71      }
72  
73  }