package org.apache.maven.index;
   
   /*
    * 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 junit.framework.Assert;
  
  import org.apache.lucene.search.BooleanClause.Occur;
  import org.apache.lucene.search.BooleanQuery;
  import org.apache.lucene.search.Query;
  
  public class Nexus3881NexusIndexerTest
      extends AbstractNexusIndexerTest
  {
      protected File repo = new File( getBasedir(), "src/test/nexus-3881" );
  
      @Override
      protected void prepareNexusIndexer( NexusIndexer nexusIndexer )
          throws Exception
      {
          context =
              nexusIndexer.addIndexingContext( "nexus-3881", "nexus-3881", repo, indexDir, null, null, DEFAULT_CREATORS );
          nexusIndexer.scan( context );
      }
  
      public void testRelevances()
          throws Exception
      {
          Query q1 = nexusIndexer.constructQuery( MAVEN.GROUP_ID, "solution", SearchType.SCORED );
          Query q2 = nexusIndexer.constructQuery( MAVEN.ARTIFACT_ID, "solution", SearchType.SCORED );
  
          BooleanQuery bq = new BooleanQuery();
          bq.add( q1, Occur.SHOULD );
          bq.add( q2, Occur.SHOULD );
  
          IteratorSearchRequest request = new IteratorSearchRequest( bq );
          request.setLuceneExplain( true );
          
          IteratorSearchResponse response = nexusIndexer.searchIterator( request );
  
          Assert.assertEquals( "All artifacts has 'solution' in their GA!", 4, response.getTotalHits() );
          
  
          // for (ArtifactInfo ai : response) {
          // System.out.println(ai.toString());
          // System.out.println(ai.getAttributes().get( Explanation.class.getName() ));
          // System.out.println();
          // }
  
          float firstRel = response.getResults().next().getLuceneScore();
  
          float lastRel = 0;
          for ( ArtifactInfo ai : response )
          {
              lastRel = ai.getLuceneScore();
          }
  
          Assert.assertTrue(
              String.format( "The relevance span should be small! (%s)",
                  new Object[] { Float.valueOf( firstRel - lastRel ) } ), firstRel - lastRel < 0.35 );
      }
  }