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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  import java.util.List;
26  
27  /**
28   * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-1701">MNG-1701</a>.
29   *
30   * @author Benjamin Bentmann
31   */
32  public class MavenITmng1701DuplicatePluginTest
33      extends AbstractMavenIntegrationTestCase
34  {
35  
36      public MavenITmng1701DuplicatePluginTest()
37      {
38          super( "[3.0-beta-1,)" );
39      }
40  
41      /**
42       * Verify that duplicate plugin declarations cause a warning.
43       *
44       * @throws Exception in case of failure
45       */
46      public void testit()
47          throws Exception
48      {
49          File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-1701" );
50  
51          Verifier verifier = newVerifier( testDir.getAbsolutePath() );
52          verifier.setAutoclean( false );
53          try {
54              verifier.executeGoal( "validate" );
55          }
56          catch ( VerificationException e )
57          {
58              // expected with Maven 4+
59          }
60          verifier.resetStreams();
61  
62          String logLevel;
63          if ( matchesVersionRange( "(,4.0.0-alpha-1)" ) )
64          {
65              logLevel = "WARNING";
66          }
67          else
68          {
69              logLevel = "ERROR";
70          }
71  
72          List<String> lines = verifier.loadLines( verifier.getLogFileName(), "UTF-8" );
73          boolean foundMessage = false;
74          for ( String line : lines )
75          {
76              if ( line.startsWith(  "[" + logLevel + "]" )
77                  && line.indexOf( "duplicate declaration of plugin org.apache.maven.its.plugins:maven-it-plugin-expression" ) > 0 )
78              {
79                  foundMessage = true;
80              }
81          }
82  
83          assertTrue( "Duplicate plugin message wasn't generated.", foundMessage );
84      }
85  
86  }