You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@lucene.apache.org by mi...@apache.org on 2014/08/11 15:39:48 UTC
svn commit: r1617284 -
/lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/search/TestBooleanUnevenly.java
Author: mikemccand
Date: Mon Aug 11 13:39:47 2014
New Revision: 1617284
URL: http://svn.apache.org/r1617284
Log:
LUCENE-4396: add test case
Added:
lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/search/TestBooleanUnevenly.java
Added: lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/search/TestBooleanUnevenly.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/search/TestBooleanUnevenly.java?rev=1617284&view=auto
==============================================================================
--- lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/search/TestBooleanUnevenly.java (added)
+++ lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/search/TestBooleanUnevenly.java Mon Aug 11 13:39:47 2014
@@ -0,0 +1,132 @@
+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.analysis.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * BooleanQuery.scorer should be tested, when hit documents
+ * are very unevenly distributed.
+ */
+public class TestBooleanUnevenly extends LuceneTestCase {
+ private static IndexSearcher searcher;
+ private static IndexReader reader;
+
+ public static final String field = "field";
+ private static Directory directory;
+
+ private static int count1 = 0;
+
+ @BeforeClass
+ public static void beforeClass() throws Exception {
+ directory = newDirectory();
+ RandomIndexWriter w = new RandomIndexWriter(random(), directory, new MockAnalyzer(random()));
+ Document doc;
+ for (int i=0;i<2;i++) {
+ for (int j=0;j<2048;j++) {
+ doc = new Document();
+ doc.add(newTextField(field, "1", Field.Store.NO));
+ count1 ++;
+ w.addDocument(doc);
+ }
+ for (int j=0;j<2048;j++) {
+ doc = new Document();
+ doc.add(newTextField(field, "2", Field.Store.NO));
+ w.addDocument(doc);
+ }
+ doc = new Document();
+ doc.add(newTextField(field, "1", Field.Store.NO));
+ count1 ++;
+ w.addDocument(doc);
+ for (int j=0;j<2048;j++) {
+ doc = new Document();
+ doc.add(newTextField(field, "2", Field.Store.NO));
+ w.addDocument(doc);
+ }
+ }
+ reader = w.getReader();
+ searcher = newSearcher(reader);
+ w.close();
+ }
+
+ @AfterClass
+ public static void afterClass() throws Exception {
+ reader.close();
+ directory.close();
+ searcher = null;
+ reader = null;
+ directory = null;
+ }
+
+ @Test
+ public void testQueries01() throws Exception {
+ BooleanQuery query = new BooleanQuery();
+ query.add(new TermQuery(new Term(field, "1")), BooleanClause.Occur.MUST);
+ query.add(new TermQuery(new Term(field, "1")), BooleanClause.Occur.SHOULD);
+ query.add(new TermQuery(new Term(field, "2")), BooleanClause.Occur.SHOULD);
+
+ TopScoreDocCollector collector = TopScoreDocCollector.create(1000, false);
+ searcher.search(query, null, collector);
+ TopDocs tops1 = collector.topDocs();
+ ScoreDoc[] hits1 = tops1.scoreDocs;
+ int hitsNum1 = tops1.totalHits;
+
+ collector = TopScoreDocCollector.create(1000, true);
+ searcher.search(query, null, collector);
+ TopDocs tops2 = collector.topDocs();
+ ScoreDoc[] hits2 = tops2.scoreDocs;
+ int hitsNum2 = tops2.totalHits;
+
+ assertEquals(hitsNum1, count1);
+ assertEquals(hitsNum2, count1);
+ CheckHits.checkEqual(query, hits1, hits2);
+ }
+
+ @Test
+ public void testQueries02() throws Exception {
+ BooleanQuery query = new BooleanQuery();
+ query.add(new TermQuery(new Term(field, "1")), BooleanClause.Occur.SHOULD);
+ query.add(new TermQuery(new Term(field, "1")), BooleanClause.Occur.SHOULD);
+
+ TopScoreDocCollector collector = TopScoreDocCollector.create(1000, false);
+ searcher.search(query, null, collector);
+ TopDocs tops1 = collector.topDocs();
+ ScoreDoc[] hits1 = tops1.scoreDocs;
+ int hitsNum1 = tops1.totalHits;
+
+ collector = TopScoreDocCollector.create(1000, true);
+ searcher.search(query, null, collector);
+ TopDocs tops2 = collector.topDocs();
+ ScoreDoc[] hits2 = tops2.scoreDocs;
+ int hitsNum2 = tops2.totalHits;
+
+ assertEquals(hitsNum1, count1);
+ assertEquals(hitsNum2, count1);
+ CheckHits.checkEqual(query, hits1, hits2);
+ }
+}