package org.apache.maven.it;
   
   /*
    * 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 org.apache.maven.it.util.ResourceExtractor;
  
  import java.io.File;
  
  /**
   * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-4840">MNG-4840</a>.
   *
   * @author Benjamin Bentmann
   */
  public class MavenITmng4840MavenPrerequisiteTest
      extends AbstractMavenIntegrationTestCase
  {
  
      public MavenITmng4840MavenPrerequisiteTest()
      {
          super( "[2.1.0,3.0-alpha-1),[3.0.2,)" );
      }
  
      /**
       * Verify that builds fail straight when the current Maven version doesn't match a plugin's prerequisite.
       *
       * @throws Exception in case of failure
       */
      public void testitMojoExecution()
          throws Exception
      {
          File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4840" );
  
          Verifier verifier = newVerifier( new File( testDir, "test-1" ).getAbsolutePath() );
          verifier.setAutoclean( false );
          verifier.deleteDirectory( "target" );
          verifier.deleteArtifacts( "org.apache.maven.its.mng4840" );
          verifier.addCliOption( "-s" );
          verifier.addCliOption( "settings.xml" );
          verifier.filterFile( "../settings-template.xml", "settings.xml", "UTF-8", verifier.newDefaultFilterProperties() );
          try
          {
              verifier.executeGoal( "validate" );
              verifier.verifyErrorFreeLog();
              fail( "Build did not fail despite unsatisfied prerequisite of plugin on Maven version." );
          }
          catch ( Exception e )
          {
              // expected, unsolvable version conflict
          }
          finally
          {
              verifier.resetStreams();
          }
      }
  
      /**
       * Verify that automatic plugin version resolution automatically skips plugin versions whose prerequisite on
       * the current Maven version isn't satisfied.
       *
       * @throws Exception in case of failure
       */
      public void testitPluginVersionResolution()
          throws Exception
      {
          File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-4840" );
  
          Verifier verifier = newVerifier( new File( testDir, "test-2" ).getAbsolutePath() );
          verifier.setAutoclean( false );
          verifier.deleteDirectory( "target" );
          verifier.deleteArtifacts( "org.apache.maven.its.mng4840" );
          verifier.addCliOption( "-s" );
          verifier.addCliOption( "settings.xml" );
          verifier.filterFile( "../settings-template.xml", "settings.xml", "UTF-8", verifier.newDefaultFilterProperties() );
          verifier.executeGoal( "org.apache.maven.its.mng4840:maven-mng4840-plugin:touch" );
          verifier.verifyErrorFreeLog();
          verifier.resetStreams();
  
          verifier.assertFilePresent( "target/touch-1.txt" );
          verifier.assertFileNotPresent( "target/touch-2.txt" );
      }
  
  }