indexer-core/src/test/java/org/apache/maven/index/Mindexer14HitLimitTest.java

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
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import java.io.File;
import java.io.IOException;

import org.apache.lucene.search.Query;
import org.apache.maven.index.expr.SourcedSearchExpression;
import org.apache.maven.index.search.grouping.GAGrouping;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.logging.LoggerManager;

public class Mindexer14HitLimitTest
    extends AbstractNexusIndexerTest
{
    protected File repo = new File( getBasedir(), "target/repo/mindexer14" );

    @Override
    protected void prepareNexusIndexer( NexusIndexer nexusIndexer )
        throws Exception
    {
        // Put Plexus into DEBUG mode
        lookup( LoggerManager.class ).setThresholds( Logger.LEVEL_DEBUG );

        repo.mkdirs();

        context =
            nexusIndexer.addIndexingContext( "mindexer14", "mindexer14", repo, indexDir, null, null, MIN_CREATORS );

        nexusIndexer.scan( context, false );
    }

    protected void createDummyAis( final String gid, final String aid, final int count )
        throws IOException
    {
        int version = 0;

        for ( int i = 0; i < count; i++ )
        {
            final ArtifactInfo ai = new ArtifactInfo( "mindexer14", gid, aid, String.valueOf( version++ ), null, "jar" );

            final ArtifactContext ac = new ArtifactContext( null, null, null, ai, ai.calculateGav() );

            nexusIndexer.addArtifactToIndex( ac, context );
        }

    }

    public void testFlatSearchTotalHitsLie1k()
        throws Exception
    {
        createDummyAis( "org.test", "mindexer14", 1010 );

        Query query = nexusIndexer.constructQuery( MAVEN.GROUP_ID, new SourcedSearchExpression( "org.test" ) );

        FlatSearchRequest request = new FlatSearchRequest( query );

        FlatSearchResponse response = nexusIndexer.searchFlat( request );

        assertEquals( 1010, response.getTotalHitsCount() );

        response.close();
    }

    public void testFlatSearchUnlimited()
        throws Exception
    {
        createDummyAis( "org.test", "mindexer14", 1010 );

        Query query = nexusIndexer.constructQuery( MAVEN.GROUP_ID, new SourcedSearchExpression( "org.test" ) );

        FlatSearchRequest request = new FlatSearchRequest( query );

        FlatSearchResponse response = nexusIndexer.searchFlat( request );

        assertEquals( 1010, response.getTotalHitsCount() );
        assertEquals( 1010, response.getReturnedHitsCount() );
        assertEquals( 1010, response.getResults().size() );

        response.close();
    }

    public void testFlatSearchLimited()
        throws Exception
    {
        createDummyAis( "org.test", "mindexer14", 1010 );

        Query query = nexusIndexer.constructQuery( MAVEN.GROUP_ID, new SourcedSearchExpression( "org.test" ) );

        FlatSearchRequest request = new FlatSearchRequest( query );
        request.setCount( 234 );

        FlatSearchResponse response = nexusIndexer.searchFlat( request );

        assertEquals( 1010, response.getTotalHitsCount() );
        assertEquals( 234, response.getReturnedHitsCount() );
        assertEquals( 234, response.getResults().size() );

        response.close();
    }

    public void testGroupedSearchTotalHitsLie1k()
        throws Exception
    {
        createDummyAis( "org.test", "mindexer14", 1010 );

        Query query = nexusIndexer.constructQuery( MAVEN.GROUP_ID, new SourcedSearchExpression( "org.test" ) );

        GroupedSearchRequest request = new GroupedSearchRequest( query, new GAGrouping() );

        GroupedSearchResponse response = nexusIndexer.searchGrouped( request );

        assertEquals( 1010, response.getTotalHitsCount() );
        // in case of GroupedSearch, grouping is the one that defines count
        // we have 1010 dummies with same GA, and GA grouping, hence count is 1 just like the map has 1 entry
        assertEquals( 1, response.getReturnedHitsCount() );
        assertEquals( 1, response.getResults().size() );

        response.close();
    }

    public void testIteratorSearchTotalHitsLie1k()
        throws Exception
    {
        createDummyAis( "org.test", "mindexer14", 1010 );

        Query query = nexusIndexer.constructQuery( MAVEN.GROUP_ID, new SourcedSearchExpression( "org.test" ) );

        IteratorSearchRequest request = new IteratorSearchRequest( query );

        IteratorSearchResponse response = nexusIndexer.searchIterator( request );

        assertEquals( 1010, response.getTotalHitsCount() );

        response.close();
    }
}