package org.apache.maven.plugins.pmd;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *  http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.io.File;
  
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugin.testing.AbstractMojoTestCase;
  
  /**
   * @author <a href="mailto:oching@apache.org">Maria Odea Ching</a>
   * @version $Id$
   */
  public class PmdViolationCheckMojoTest
      extends AbstractMojoTestCase
  {
      /**
       * {@inheritDoc}
       */
      @Override
      protected void setUp()
          throws Exception
      {
          super.setUp();
          CapturingPrintStream.init( true );
      }
  
      public void testDefaultConfiguration()
          throws Exception
      {
          File testPomPmd =
              new File( getBasedir(),
                        "src/test/resources/unit/default-configuration/default-configuration-plugin-config.xml" );
          final PmdReport pmdMojo = (PmdReport) lookupMojo( "pmd", testPomPmd );
          pmdMojo.execute();
  
          // clear the output from previous pmd:pmd execution
          CapturingPrintStream.init( true );
  
          try
          {
              final File testPom =
                  new File( getBasedir(),
                            "src/test/resources/unit/default-configuration/pmd-check-default-configuration-plugin-config.xml" );
              final PmdViolationCheckMojo mojo = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
              mojo.execute();
  
              fail( "MojoFailureException should be thrown." );
          }
          catch ( final Exception e )
          {
              // the version should be logged
              String output = CapturingPrintStream.getOutput();
              assertTrue ( output.contains( "PMD version: " + AbstractPmdReport.getPmdVersion() ) );
  
              assertTrue( e.getMessage().startsWith( "You have 8 PMD violations." ) );
          }
      }
  
      public void testNotFailOnViolation()
          throws Exception
      {
          File testPom =
              new File( getBasedir(),
                        "src/test/resources/unit/default-configuration/default-configuration-plugin-config.xml" );
          final PmdReport mojo = (PmdReport) lookupMojo( "pmd", testPom );
          mojo.execute();
  
          testPom =
              new File( getBasedir(),
                        "src/test/resources/unit/default-configuration/pmd-check-notfailonviolation-plugin-config.xml" );
          final PmdViolationCheckMojo pmdViolationMojo = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
          pmdViolationMojo.execute();
  
          assertTrue( true );
      }
  
      public void testMaxAllowedViolations()
          throws Exception
      {
          File testPom =
              new File( getBasedir(),
                 "src/test/resources/unit/default-configuration/default-configuration-plugin-config.xml" );
         final PmdReport mojo = (PmdReport) lookupMojo( "pmd", testPom );
         mojo.execute();
 
         testPom =
             new File( getBasedir(),
                 "src/test/resources/unit/default-configuration/pmd-check-notfailmaxviolation-plugin-config.xml" );
         final PmdViolationCheckMojo pmdViolationMojo = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
         pmdViolationMojo.execute();
 
         testPom =
             new File( getBasedir(),
                 "src/test/resources/unit/default-configuration/pmd-check-failmaxviolation-plugin-config.xml" );
         final PmdViolationCheckMojo pmdViolationMojoFail = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
 
         try
         {
             pmdViolationMojoFail.execute();
             fail( "Exception Expected" );
         }
         catch ( final MojoFailureException e )
         {
             String message = e.getMessage();
             if ( message.contains( "You have 5 PMD violations and 3 warnings." ) )
             {
                 System.out.println( "Caught expected message: " + e.getMessage() );// expected
             }
             else
             {
                 throw new AssertionError( "Expected: '" + message
                     + "' to contain 'You have 5 PMD violations and 3 warnings.'" );
             }
         }
 
     }
 
     public void testFailurePriority()
         throws Exception
     {
         File testPom =
             new File( getBasedir(),
                       "src/test/resources/unit/default-configuration/default-configuration-plugin-config.xml" );
         final PmdReport mojo = (PmdReport) lookupMojo( "pmd", testPom );
         mojo.execute();
 
         testPom =
             new File( getBasedir(),
                       "src/test/resources/unit/default-configuration/pmd-check-failonpriority-plugin-config.xml" );
         PmdViolationCheckMojo pmdViolationMojo = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
         pmdViolationMojo.execute();
 
         testPom =
             new File( getBasedir(),
                       "src/test/resources/unit/default-configuration/pmd-check-failandwarnonpriority-plugin-config.xml" );
         pmdViolationMojo = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
         try
         {
             pmdViolationMojo.execute();
             fail( "Exception Expected" );
         }
         catch ( final MojoFailureException e )
         {
             String message = e.getMessage();
             if ( message.contains( "You have 5 PMD violations and 3 warnings." ) )
             {
                 System.out.println( "Caught expected message: " + e.getMessage() );// expected
             }
             else
             {
                 throw new AssertionError( "Expected: '" + message
                     + "' to contain 'You have 5 PMD violations and 3 warnings.'" );
             }
         }
 
     }
 
     public void testException()
         throws Exception
     {
         try
         {
             final File testPom =
                 new File( getBasedir(),
                           "src/test/resources/unit/custom-configuration/pmd-check-exception-test-plugin-config.xml" );
             final PmdViolationCheckMojo mojo = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
             mojo.execute();
 
             fail( "MojoFailureException should be thrown." );
         }
         catch ( final Exception e )
         {
             assertTrue( true );
         }
 
     }
 
     public void testViolationExclusion()
         throws Exception
     {
         File testPom =
             new File( getBasedir(),
                       "src/test/resources/unit/default-configuration/default-configuration-plugin-config.xml" );
         final PmdReport mojo = (PmdReport) lookupMojo( "pmd", testPom );
         mojo.execute();
 
         testPom =
             new File( getBasedir(),
                       "src/test/resources/unit/default-configuration/pmd-check-pmd-exclusions-configuration-plugin-config.xml" );
         final PmdViolationCheckMojo pmdViolationMojo = (PmdViolationCheckMojo) lookupMojo( "check", testPom );
 
         // this call shouldn't throw an exception, as the classes with violations have been excluded
         pmdViolationMojo.execute();
     }
 }