| using Lucene.Net.Attributes; |
| using Lucene.Net.Documents; |
| using NUnit.Framework; |
| using System; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| |
| namespace Lucene.Net.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. |
| */ |
| |
| using DateTools = DateTools; |
| using Directory = Lucene.Net.Store.Directory; |
| using Document = Documents.Document; |
| using Field = Field; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using RandomIndexWriter = Lucene.Net.Index.RandomIndexWriter; |
| using Term = Lucene.Net.Index.Term; |
| |
| /// <summary> |
| /// DateFilter JUnit tests. |
| /// |
| /// |
| /// </summary> |
| [TestFixture] |
| public class TestDateFilter : LuceneTestCase |
| { |
| /// |
| [OneTimeSetUp] |
| public override void BeforeClass() // LUCENENET specific - renamed from TestBefore() to ensure calling order vs base class |
| { |
| base.BeforeClass(); |
| |
| // create an index |
| Directory indexStore = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, indexStore); |
| |
| long now = DateTime.UtcNow.Ticks / TimeSpan.TicksPerMillisecond; |
| |
| Document doc = new Document(); |
| // add time that is in the past |
| doc.Add(NewStringField("datefield", DateTools.TimeToString(now - 1000, DateTools.Resolution.MILLISECOND), Field.Store.YES)); |
| doc.Add(NewTextField("body", "Today is a very sunny day in New York City", Field.Store.YES)); |
| writer.AddDocument(doc); |
| |
| IndexReader reader = writer.GetReader(); |
| writer.Dispose(); |
| IndexSearcher searcher = NewSearcher(reader); |
| |
| // filter that should preserve matches |
| // DateFilter df1 = DateFilter.Before("datefield", now); |
| TermRangeFilter df1 = TermRangeFilter.NewStringRange("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 = TermRangeFilter.NewStringRange("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); |
| reader.Dispose(); |
| indexStore.Dispose(); |
| } |
| |
| [Test, LuceneNetSpecific] |
| public void Test() |
| { |
| // noop, required for the before and after tests to run |
| } |
| |
| /// |
| [OneTimeTearDown] |
| public override void AfterClass() // LUCENENET specific - renamed from TestAfter() to ensure calling order vs base class |
| { |
| // create an index |
| Directory indexStore = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, indexStore); |
| |
| long now = DateTime.UtcNow.Ticks / TimeSpan.TicksPerMillisecond; |
| |
| Document doc = new Document(); |
| // add time that is in the future |
| doc.Add(NewStringField("datefield", DateTools.TimeToString(now + 888888, DateTools.Resolution.MILLISECOND), Field.Store.YES)); |
| doc.Add(NewTextField("body", "Today is a very sunny day in New York City", Field.Store.YES)); |
| writer.AddDocument(doc); |
| |
| IndexReader reader = writer.GetReader(); |
| writer.Dispose(); |
| IndexSearcher searcher = NewSearcher(reader); |
| |
| // filter that should preserve matches |
| // DateFilter df1 = DateFilter.After("datefield", now); |
| TermRangeFilter df1 = TermRangeFilter.NewStringRange("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 = TermRangeFilter.NewStringRange("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); |
| reader.Dispose(); |
| indexStore.Dispose(); |
| |
| base.AfterClass(); |
| } |
| } |
| } |