| /* |
| * 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. |
| */ |
| |
| using System; |
| |
| using NUnit.Framework; |
| |
| using SimpleAnalyzer = Lucene.Net.Analysis.SimpleAnalyzer; |
| using DateTools = Lucene.Net.Documents.DateTools; |
| using Document = Lucene.Net.Documents.Document; |
| using Field = Lucene.Net.Documents.Field; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using Term = Lucene.Net.Index.Term; |
| using RAMDirectory = Lucene.Net.Store.RAMDirectory; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Search |
| { |
| |
| /// <summary> DateFilter JUnit tests. |
| /// |
| /// |
| /// </summary> |
| /// <version> $Revision: 821340 $ |
| /// </version> |
| [TestFixture] |
| public class TestDateFilter:LuceneTestCase |
| { |
| |
| /// <summary> </summary> |
| [Test] |
| public virtual void TestBefore() |
| { |
| // create an index |
| RAMDirectory indexStore = new RAMDirectory(); |
| IndexWriter writer = new IndexWriter(indexStore, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED); |
| |
| long now = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond); |
| |
| Document doc = new Document(); |
| // add time that is in the past |
| doc.Add(new Field("datefield", DateTools.TimeToString(now - 1000, DateTools.Resolution.MILLISECOND), Field.Store.YES, Field.Index.NOT_ANALYZED)); |
| doc.Add(new Field("body", "Today is a very sunny day in New York City", Field.Store.YES, Field.Index.ANALYZED)); |
| writer.AddDocument(doc); |
| writer.Optimize(); |
| writer.Close(); |
| |
| IndexSearcher searcher = new IndexSearcher(indexStore, true); |
| |
| // filter that should preserve matches |
| //DateFilter df1 = DateFilter.Before("datefield", now); |
| TermRangeFilter df1 = new TermRangeFilter("datefield", DateTools.TimeToString(now - 2000, DateTools.Resolution.MILLISECOND), DateTools.TimeToString(now, DateTools.Resolution.MILLISECOND), false, true); |
| // filter that should discard matches |
| //DateFilter df2 = DateFilter.Before("datefield", now - 999999); |
| TermRangeFilter df2 = new TermRangeFilter("datefield", DateTools.TimeToString(0, DateTools.Resolution.MILLISECOND), DateTools.TimeToString(now - 2000, DateTools.Resolution.MILLISECOND), true, false); |
| |
| // search something that doesn't exist with DateFilter |
| Query query1 = new TermQuery(new Term("body", "NoMatchForThis")); |
| |
| // search for something that does exists |
| Query query2 = new TermQuery(new Term("body", "sunny")); |
| |
| ScoreDoc[] result; |
| |
| // ensure that queries return expected results without DateFilter first |
| result = searcher.Search(query1, null, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| |
| result = searcher.Search(query2, null, 1000).ScoreDocs; |
| Assert.AreEqual(1, result.Length); |
| |
| |
| // run queries with DateFilter |
| result = searcher.Search(query1, df1, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| |
| result = searcher.Search(query1, df2, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| |
| result = searcher.Search(query2, df1, 1000).ScoreDocs; |
| Assert.AreEqual(1, result.Length); |
| |
| result = searcher.Search(query2, df2, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| } |
| |
| /// <summary> </summary> |
| [Test] |
| public virtual void TestAfter() |
| { |
| // create an index |
| RAMDirectory indexStore = new RAMDirectory(); |
| IndexWriter writer = new IndexWriter(indexStore, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED); |
| |
| long now = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond); |
| |
| Document doc = new Document(); |
| // add time that is in the future |
| doc.Add(new Field("datefield", DateTools.TimeToString(now + 888888, DateTools.Resolution.MILLISECOND), Field.Store.YES, Field.Index.NOT_ANALYZED)); |
| doc.Add(new Field("body", "Today is a very sunny day in New York City", Field.Store.YES, Field.Index.ANALYZED)); |
| writer.AddDocument(doc); |
| writer.Optimize(); |
| writer.Close(); |
| |
| IndexSearcher searcher = new IndexSearcher(indexStore, true); |
| |
| // filter that should preserve matches |
| //DateFilter df1 = DateFilter.After("datefield", now); |
| TermRangeFilter df1 = new TermRangeFilter("datefield", DateTools.TimeToString(now, DateTools.Resolution.MILLISECOND), DateTools.TimeToString(now + 999999, DateTools.Resolution.MILLISECOND), true, false); |
| // filter that should discard matches |
| //DateFilter df2 = DateFilter.After("datefield", now + 999999); |
| TermRangeFilter df2 = new TermRangeFilter("datefield", DateTools.TimeToString(now + 999999, DateTools.Resolution.MILLISECOND), DateTools.TimeToString(now + 999999999, DateTools.Resolution.MILLISECOND), false, true); |
| |
| // search something that doesn't exist with DateFilter |
| Query query1 = new TermQuery(new Term("body", "NoMatchForThis")); |
| |
| // search for something that does exists |
| Query query2 = new TermQuery(new Term("body", "sunny")); |
| |
| ScoreDoc[] result; |
| |
| // ensure that queries return expected results without DateFilter first |
| result = searcher.Search(query1, null, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| |
| result = searcher.Search(query2, null, 1000).ScoreDocs; |
| Assert.AreEqual(1, result.Length); |
| |
| |
| // run queries with DateFilter |
| result = searcher.Search(query1, df1, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| |
| result = searcher.Search(query1, df2, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| |
| result = searcher.Search(query2, df1, 1000).ScoreDocs; |
| Assert.AreEqual(1, result.Length); |
| |
| result = searcher.Search(query2, df2, 1000).ScoreDocs; |
| Assert.AreEqual(0, result.Length); |
| } |
| } |
| } |