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.Verifier;
  import org.apache.maven.it.util.FileUtils;
  import org.apache.maven.it.util.ResourceExtractor;
  
  import java.io.File;
  import java.util.Date;
  import java.util.TimeZone;
  import java.text.SimpleDateFormat;
  
  /**
   * This is a test set for <a href="http://jira.codehaus.org/browse/MNG-2790">MNG-2790</a>.
   * 
   * @author Benjamin Bentmann
   * @version $Id: MavenITmng2790LastUpdatedMetadataTest.java 1050435 2010-12-17 16:06:59Z bentmann $
   */
  public class MavenITmng2790LastUpdatedMetadataTest
      extends AbstractMavenIntegrationTestCase
  {
  
      public MavenITmng2790LastUpdatedMetadataTest()
      {
          super( "(2.0.4,)" );
      }
  
      /**
       * Verify that the field lastUpdated of existing local repo metadata is updated upon install of new a snapshot.
       */
      public void testitMNG2790()
          throws Exception
      {
          File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-2790" );
  
          Date now = new Date();
  
          /*
           * Phase 1: Install initial snapshot into local repo.
           */
          Verifier verifier = newVerifier( testDir.getAbsolutePath() );
          verifier.deleteArtifacts( "org.apache.maven.its.mng2790" );
          verifier.setAutoclean( false );
          verifier.executeGoal( "validate" );
          verifier.verifyErrorFreeLog();
          verifier.resetStreams();
  
          File metadataArtifactVersionFile =
              new File( verifier.getArtifactMetadataPath( "org.apache.maven.its.mng2790", "project", "1.0-SNAPSHOT" ) );
          File metadataArtifactFile =
              new File( verifier.getArtifactMetadataPath( "org.apache.maven.its.mng2790", "project" ) );
  
          Date artifactVersionLastUpdated1 = getLastUpdated( metadataArtifactVersionFile );
          Date artifactLastUpdated1 = getLastUpdated( metadataArtifactFile );
  
          // sanity check: timestamps shouldn't differ by more than 10 min from now (i.e. timezone is UTC)
          assertTrue( artifactVersionLastUpdated1 + " ~ " + now, 
              Math.abs( artifactVersionLastUpdated1.getTime() - now.getTime() ) < 10 * 60 * 1000 );
          assertTrue( artifactLastUpdated1 + " ~ " + now,
              Math.abs( artifactLastUpdated1.getTime() - now.getTime() ) < 10 * 60 * 1000 );
  
          // enforce some advance of time
          Thread.sleep( 1000 );
  
          /*
           * Phase 2: Re-install snapshot and check for proper timestamp update in local metadata.
           */
          verifier = newVerifier( testDir.getAbsolutePath() );
          verifier.setAutoclean( false );
          verifier.executeGoal( "validate" );
          verifier.verifyErrorFreeLog();
          verifier.resetStreams();
  
          Date artifactVersionLastUpdated2 = getLastUpdated( metadataArtifactVersionFile );
          Date artifactLastUpdated2 = getLastUpdated( metadataArtifactFile );
  
          // check that new timestamps are strictly later than from original install
          assertTrue( artifactVersionLastUpdated1 + " < " + artifactVersionLastUpdated2, 
              artifactVersionLastUpdated2.after( artifactVersionLastUpdated1 ) );
          assertTrue( artifactLastUpdated1 + " < " + artifactLastUpdated2, 
              artifactLastUpdated2.after( artifactLastUpdated1 ) );
     }
 
     private Date getLastUpdated( File metadataFile )
         throws Exception
     {
         String xml = FileUtils.fileRead( metadataFile, "UTF-8" );
         String timestamp = xml.replaceAll( "(?s)\\A.*<lastUpdated>\\s*([0-9]++)\\s*</lastUpdated>.*\\z", "$1" );
         SimpleDateFormat format = new SimpleDateFormat( "yyyyMMddHHmmss" );
         format.setTimeZone( TimeZone.getTimeZone( "UTC" ) );
         return format.parse( timestamp );
     }
 
 }