+++ /dev/null
-package org.apache.lucene.search;
-
-/**
- * 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.lucene.document.Document;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.search.BooleanClause.Occur;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestTopScoreDocCollector extends LuceneTestCase {
-
- public void testOutOfOrderCollection() throws Exception {
- Directory dir = newDirectory();
- RandomIndexWriter writer = new RandomIndexWriter(random, dir);
- for (int i = 0; i < 10; i++) {
- writer.addDocument(new Document());
- }
-
- boolean[] inOrder = new boolean[] { false, true };
- String[] actualTSDCClass = new String[] {
- "OutOfOrderTopScoreDocCollector",
- "InOrderTopScoreDocCollector"
- };
-
- BooleanQuery bq = new BooleanQuery();
- // Add a Query with SHOULD, since bw.scorer() returns BooleanScorer2
- // which delegates to BS if there are no mandatory clauses.
- bq.add(new MatchAllDocsQuery(), Occur.SHOULD);
- // Set minNrShouldMatch to 1 so that BQ will not optimize rewrite to return
- // the clause instead of BQ.
- bq.setMinimumNumberShouldMatch(1);
- IndexReader reader = writer.getReader();
- IndexSearcher searcher = newSearcher(reader);
- for (int i = 0; i < inOrder.length; i++) {
- TopDocsCollector<ScoreDoc> tdc = TopScoreDocCollector.create(3, inOrder[i]);
- assertEquals("org.apache.lucene.search.TopScoreDocCollector$" + actualTSDCClass[i], tdc.getClass().getName());
-
- searcher.search(new MatchAllDocsQuery(), tdc);
-
- ScoreDoc[] sd = tdc.topDocs().scoreDocs;
- assertEquals(3, sd.length);
- for (int j = 0; j < sd.length; j++) {
- assertEquals("expected doc Id " + j + " found " + sd[j].doc, j, sd[j].doc);
- }
- }
- writer.close();
- searcher.close();
- reader.close();
- dir.close();
- }
-
-}