| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using NUnit.Framework; |
| 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 Analyzer = Lucene.Net.Analysis.Analyzer; |
| using Directory = Lucene.Net.Store.Directory; |
| using DirectoryReader = Lucene.Net.Index.DirectoryReader; |
| using Document = Documents.Document; |
| using Field = Field; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer; |
| using Term = Lucene.Net.Index.Term; |
| |
| /// <summary> |
| /// Tests MatchAllDocsQuery. |
| /// |
| /// </summary> |
| [TestFixture] |
| public class TestMatchAllDocsQuery : LuceneTestCase |
| { |
| private Analyzer analyzer; |
| |
| [SetUp] |
| public override void SetUp() |
| { |
| base.SetUp(); |
| analyzer = new MockAnalyzer(Random); |
| } |
| |
| [Test] |
| public virtual void TestQuery() |
| { |
| Directory dir = NewDirectory(); |
| IndexWriter iw = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetMaxBufferedDocs(2).SetMergePolicy(NewLogMergePolicy())); |
| AddDoc("one", iw, 1f); |
| AddDoc("two", iw, 20f); |
| AddDoc("three four", iw, 300f); |
| IndexReader ir = DirectoryReader.Open(iw, true); |
| |
| IndexSearcher @is = NewSearcher(ir); |
| ScoreDoc[] hits; |
| |
| hits = @is.Search(new MatchAllDocsQuery(), null, 1000).ScoreDocs; |
| Assert.AreEqual(3, hits.Length); |
| Assert.AreEqual("one", @is.Doc(hits[0].Doc).Get("key")); |
| Assert.AreEqual("two", @is.Doc(hits[1].Doc).Get("key")); |
| Assert.AreEqual("three four", @is.Doc(hits[2].Doc).Get("key")); |
| |
| // some artificial queries to trigger the use of skipTo(): |
| |
| BooleanQuery bq = new BooleanQuery(); |
| bq.Add(new MatchAllDocsQuery(), Occur.MUST); |
| bq.Add(new MatchAllDocsQuery(), Occur.MUST); |
| hits = @is.Search(bq, null, 1000).ScoreDocs; |
| Assert.AreEqual(3, hits.Length); |
| |
| bq = new BooleanQuery(); |
| bq.Add(new MatchAllDocsQuery(), Occur.MUST); |
| bq.Add(new TermQuery(new Term("key", "three")), Occur.MUST); |
| hits = @is.Search(bq, null, 1000).ScoreDocs; |
| Assert.AreEqual(1, hits.Length); |
| |
| iw.DeleteDocuments(new Term("key", "one")); |
| ir.Dispose(); |
| ir = DirectoryReader.Open(iw, true); |
| @is = NewSearcher(ir); |
| |
| hits = @is.Search(new MatchAllDocsQuery(), null, 1000).ScoreDocs; |
| Assert.AreEqual(2, hits.Length); |
| |
| iw.Dispose(); |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestEquals() |
| { |
| Query q1 = new MatchAllDocsQuery(); |
| Query q2 = new MatchAllDocsQuery(); |
| Assert.IsTrue(q1.Equals(q2)); |
| q1.Boost = 1.5f; |
| Assert.IsFalse(q1.Equals(q2)); |
| } |
| |
| private void AddDoc(string text, IndexWriter iw, float boost) |
| { |
| Document doc = new Document(); |
| Field f = NewTextField("key", text, Field.Store.YES); |
| f.Boost = boost; |
| doc.Add(f); |
| iw.AddDocument(doc); |
| } |
| } |
| } |