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1   package org.apache.maven.it;
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.it.util.ResourceExtractor;
23  
24  import java.io.File;
25  
26  /**
27   * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-4840">MNG-4840</a>.
28   *
29   * @author Benjamin Bentmann
30   */
31  public class MavenITmng4840MavenPrerequisiteTest
32      extends AbstractMavenIntegrationTestCase
33  {
34  
35      public MavenITmng4840MavenPrerequisiteTest()
36      {
37          super( "[2.1.0,3.0-alpha-1),[3.0.2,)" );
38      }
39  
40      /**
41       * Verify that builds fail straight when the current Maven version doesn't match a plugin's prerequisite.
42       *
43       * @throws Exception in case of failure
44       */
45      public void testitMojoExecution()
46          throws Exception
47      {
48          File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4840" );
49  
50          Verifier verifier = newVerifier( new File( testDir, "test-1" ).getAbsolutePath() );
51          verifier.setAutoclean( false );
52          verifier.deleteDirectory( "target" );
53          verifier.deleteArtifacts( "org.apache.maven.its.mng4840" );
54          verifier.addCliOption( "-s" );
55          verifier.addCliOption( "settings.xml" );
56          verifier.filterFile( "../settings-template.xml", "settings.xml", "UTF-8", verifier.newDefaultFilterProperties() );
57          try
58          {
59              verifier.executeGoal( "validate" );
60              verifier.verifyErrorFreeLog();
61              fail( "Build did not fail despite unsatisfied prerequisite of plugin on Maven version." );
62          }
63          catch ( Exception e )
64          {
65              // expected, unsolvable version conflict
66          }
67          finally
68          {
69              verifier.resetStreams();
70          }
71      }
72  
73      /**
74       * Verify that automatic plugin version resolution automatically skips plugin versions whose prerequisite on
75       * the current Maven version isn't satisfied.
76       *
77       * @throws Exception in case of failure
78       */
79      public void testitPluginVersionResolution()
80          throws Exception
81      {
82          File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4840" );
83  
84          Verifier verifier = newVerifier( new File( testDir, "test-2" ).getAbsolutePath() );
85          verifier.setAutoclean( false );
86          verifier.deleteDirectory( "target" );
87          verifier.deleteArtifacts( "org.apache.maven.its.mng4840" );
88          verifier.addCliOption( "-s" );
89          verifier.addCliOption( "settings.xml" );
90          verifier.filterFile( "../settings-template.xml", "settings.xml", "UTF-8", verifier.newDefaultFilterProperties() );
91          verifier.executeGoal( "org.apache.maven.its.mng4840:maven-mng4840-plugin:touch" );
92          verifier.verifyErrorFreeLog();
93          verifier.resetStreams();
94  
95          verifier.assertFilePresent( "target/touch-1.txt" );
96          verifier.assertFileNotPresent( "target/touch-2.txt" );
97      }
98  
99  }