121 lines
3.7 KiB
C#
121 lines
3.7 KiB
C#
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using Lucene.Net.Index;
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using Lucene.Net.Analysis;
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using Lucene.Net.Documents;
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using Lucene.Net.Store;
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using Lucene.Net.Util;
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using NUnit.Framework;
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namespace Lucene.Net.Index
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{
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[TestFixture]
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public class TestIsCurrent : LuceneTestCase
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{
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private IndexWriter writer;
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private Directory directory;
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private Random rand;
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[SetUp]
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public override void SetUp()
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{
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base.SetUp();
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// initialize directory
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directory = new MockRAMDirectory();
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writer = new IndexWriter(directory, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.LIMITED);
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// write document
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Document doc = new Document();
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doc.Add(new Field("UUID", "1", Field.Store.YES, Field.Index.ANALYZED));
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writer.AddDocument(doc);
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writer.Commit();
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}
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[TearDown]
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public override void TearDown()
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{
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base.TearDown();
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writer.Close();
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directory.Close();
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}
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/*
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* Failing testcase showing the trouble
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*
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* @throws IOException
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*/
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[Test]
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public void TestDeleteByTermIsCurrent()
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{
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// get reader
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IndexReader reader = writer.GetReader();
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// assert index has a document and reader is up2date
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Assert.AreEqual(1, writer.NumDocs(), "One document should be in the index");
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Assert.IsTrue(reader.IsCurrent(), "Document added, reader should be stale ");
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// remove document
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Term idTerm = new Term("UUID", "1");
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writer.DeleteDocuments(idTerm);
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writer.Commit();
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// assert document has been deleted (index changed), reader is stale
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Assert.AreEqual(0, writer.NumDocs(), "Document should be removed");
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Assert.IsFalse(reader.IsCurrent(), "Reader should be stale");
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reader.Close();
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}
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/*
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* Testcase for example to show that writer.deleteAll() is working as expected
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*
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* @throws IOException
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*/
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[Test]
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public void TestDeleteAllIsCurrent()
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{
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// get reader
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IndexReader reader = writer.GetReader();
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// assert index has a document and reader is up2date
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Assert.AreEqual(1, writer.NumDocs(), "One document should be in the index");
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Assert.IsTrue(reader.IsCurrent(), "Document added, reader should be stale ");
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// remove all documents
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writer.DeleteAll();
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writer.Commit();
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// assert document has been deleted (index changed), reader is stale
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Assert.AreEqual(0, writer.NumDocs(), "Document should be removed");
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Assert.IsFalse(reader.IsCurrent(), "Reader should be stale");
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reader.Close();
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}
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}
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}
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