package org.apache.maven.scm.tck.command.blame;
   
   /*
    * 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.scm.ScmFileSet;
  import org.apache.maven.scm.ScmTckTestCase;
  import org.apache.maven.scm.ScmTestCase;
  import org.apache.maven.scm.command.blame.BlameLine;
  import org.apache.maven.scm.command.blame.BlameScmRequest;
  import org.apache.maven.scm.command.blame.BlameScmResult;
  import org.apache.maven.scm.command.checkin.CheckInScmResult;
  import org.apache.maven.scm.manager.ScmManager;
  import org.apache.maven.scm.provider.ScmProvider;
  import org.apache.maven.scm.repository.ScmRepository;
  
  import java.util.Date;
  
  /**
   * @author Evgeny Mandrikov
   */
  public abstract class BlameCommandTckTest
      extends ScmTckTestCase
  {
      private static final String COMMIT_MSG = "Second changelog";
  
      public void testBlameCommand()
          throws Exception
      {
          ScmRepository repository = getScmRepository();
          ScmManager manager = getScmManager();
          ScmProvider provider = manager.getProviderByRepository( getScmRepository() );
          ScmFileSet fileSet = new ScmFileSet( getWorkingCopy() );
  
          BlameScmResult result;
          BlameLine line;
  
          // === readme.txt ===
          BlameScmRequest blameScmRequest = new BlameScmRequest( repository, fileSet );
          blameScmRequest.setFilename( "readme.txt" );
          //result = manager.blame( repository, fileSet, "readme.txt" );
          result = manager.blame( blameScmRequest );
          assertNotNull( "The command returned a null result.", result );
          assertResultIsSuccess( result );
          assertEquals( "Expected 1 line in blame", 1, result.getLines().size() );
          line = result.getLines().get( 0 );
          String initialRevision = line.getRevision();
  
          //Make a timestamp that we know are after initial revision but before the second
          Date timeBeforeSecond = new Date(); // Current time
          // pause a couple seconds...
          Thread.sleep( 2000 );
          //Make a change to the readme.txt and commit the change
          ScmTestCase.makeFile( getWorkingCopy(), "/readme.txt", "changed readme.txt" );
          CheckInScmResult checkInResult = provider.checkIn( getScmRepository(), fileSet, COMMIT_MSG );
          assertTrue( "Unable to checkin changes to the repository", checkInResult.isSuccess() );
  
          result = manager.blame( repository, fileSet, "readme.txt" );
  
          // pause a couple seconds...
          Thread.sleep( 2000 );
          Date timeAfterSecond = new Date(); // Current time
  
          assertNotNull( "The command returned a null result.", result );
          assertResultIsSuccess( result );
  
          assertEquals( "Expected 1 line in blame", 1, result.getLines().size() );
          line = result.getLines().get( 0 );
  
          assertNotNull( "Expected not null author", line.getAuthor() );
          assertNotNull( "Expected not null revision", line.getRevision() );
          assertNotNull( "Expected not null date", line.getDate() );
  
          assertTrue( "Expected another revision", !initialRevision.equals( line.getRevision() ) );
          if ( isTestDateTime() )
          {
              assertDateBetween( timeBeforeSecond, timeAfterSecond, line.getDate() );
          }
  
          // === pom.xml ===
          result = manager.blame( repository, fileSet, "pom.xml" );
  
          assertNotNull( "The command returned a null result.", result );
 
         assertResultIsSuccess( result );
 
         verifyResult( result );
     }
 
     protected boolean isTestDateTime()
     {
         return true;
     }
 
     protected void assertDateBetween( Date start, Date end, Date actual )
     {
         assertTrue( "Expected date between " + start + " and " + end + ", but was " + actual,
                     start.before( actual ) && actual.before( end ) );
     }
 
     protected abstract void verifyResult( BlameScmResult result );
 }