| using Lucene.Net.Analysis; |
| using Lucene.Net.Documents; |
| using Lucene.Net.Index; |
| using Lucene.Net.Index.Extensions; |
| using Lucene.Net.Search; |
| using Lucene.Net.Store; |
| using Lucene.Net.Util; |
| using NUnit.Framework; |
| using System.Globalization; |
| using System.IO; |
| using System.Text; |
| |
| namespace Lucene.Net.Codecs.Pulsing |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// Pulses 10k terms/docs, |
| /// originally designed to find JRE bugs (https://issues.apache.org/jira/browse/LUCENE-3335) |
| /// <para/> |
| /// @lucene.experimental |
| /// </summary> |
| [Nightly] |
| public class Test10KPulsings : LuceneTestCase |
| { |
| [Test] |
| public virtual void Test10kPulsed() |
| { |
| // we always run this test with pulsing codec. |
| Codec cp = TestUtil.AlwaysPostingsFormat(new Pulsing41PostingsFormat(1)); |
| |
| DirectoryInfo f = CreateTempDir("10kpulsed"); |
| BaseDirectoryWrapper dir = NewFSDirectory(f); |
| dir.CheckIndexOnDispose = false; // we do this ourselves explicitly |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetCodec(cp)); |
| |
| Document document = new Document(); |
| FieldType ft = new FieldType(TextField.TYPE_STORED); |
| |
| switch (TestUtil.NextInt32(Random, 0, 2)) |
| { |
| case 0: |
| ft.IndexOptions = IndexOptions.DOCS_ONLY; |
| break; |
| case 1: |
| ft.IndexOptions = IndexOptions.DOCS_AND_FREQS; |
| break; |
| default: |
| ft.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS; |
| break; |
| } |
| |
| Field field = NewField("field", "", ft); |
| document.Add(field); |
| |
| //NumberFormat df = new DecimalFormat("00000", new DecimalFormatSymbols(Locale.ROOT)); |
| |
| for (int i = 0; i < 10050; i++) |
| { |
| //field.StringValue = df.format(i); |
| field.SetStringValue(i.ToString("00000", CultureInfo.InvariantCulture)); |
| iw.AddDocument(document); |
| } |
| |
| IndexReader ir = iw.GetReader(); |
| iw.Dispose(); |
| |
| TermsEnum te = MultiFields.GetTerms(ir, "field").GetEnumerator(); |
| DocsEnum de = null; |
| |
| for (int i = 0; i < 10050; i++) |
| { |
| //string expected = df.format(i); |
| string expected = i.ToString("00000", CultureInfo.InvariantCulture); |
| te.MoveNext(); |
| assertEquals(expected, te.Term.Utf8ToString()); |
| de = TestUtil.Docs(Random, te, null, de, DocsFlags.NONE); |
| assertTrue(de.NextDoc() != DocIdSetIterator.NO_MORE_DOCS); |
| assertEquals(DocIdSetIterator.NO_MORE_DOCS, de.NextDoc()); |
| } |
| ir.Dispose(); |
| |
| TestUtil.CheckIndex(dir); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// a variant, that uses pulsing, but uses a high TF to force pass thru to the underlying codec |
| /// </summary> |
| [Test] |
| public virtual void Test10kNotPulsed() |
| { |
| // we always run this test with pulsing codec. |
| int freqCutoff = TestUtil.NextInt32(Random, 1, 10); |
| Codec cp = TestUtil.AlwaysPostingsFormat(new Pulsing41PostingsFormat(freqCutoff)); |
| |
| DirectoryInfo f = CreateTempDir("10knotpulsed"); |
| BaseDirectoryWrapper dir = NewFSDirectory(f); |
| dir.CheckIndexOnDispose = false; // we do this ourselves explicitly |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetCodec(cp)); |
| |
| Document document = new Document(); |
| FieldType ft = new FieldType(TextField.TYPE_STORED); |
| |
| switch (TestUtil.NextInt32(Random, 0, 2)) |
| { |
| case 0: |
| ft.IndexOptions = IndexOptions.DOCS_ONLY; |
| break; |
| case 1: |
| ft.IndexOptions = IndexOptions.DOCS_AND_FREQS; |
| break; |
| default: |
| ft.IndexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS; |
| break; |
| } |
| |
| Field field = NewField("field", "", ft); |
| document.Add(field); |
| |
| //NumberFormat df = new DecimalFormat("00000", new DecimalFormatSymbols(Locale.ROOT)); |
| |
| int freq = freqCutoff + 1; |
| |
| for (int i = 0; i < 10050; i++) |
| { |
| StringBuilder sb = new StringBuilder(); |
| for (int j = 0; j < freq; j++) |
| { |
| //sb.Append(df.format(i)); |
| sb.Append(i.ToString("00000", CultureInfo.InvariantCulture)); |
| sb.Append(' '); // whitespace |
| } |
| field.SetStringValue(sb.ToString()); |
| iw.AddDocument(document); |
| } |
| |
| IndexReader ir = iw.GetReader(); |
| iw.Dispose(); |
| |
| TermsEnum te = MultiFields.GetTerms(ir, "field").GetEnumerator(); |
| DocsEnum de = null; |
| |
| for (int i = 0; i < 10050; i++) |
| { |
| //string expected = df.format(i); |
| string expected = i.ToString("00000", CultureInfo.InvariantCulture); |
| assertTrue(te.MoveNext()); |
| assertEquals(expected, te.Term.Utf8ToString()); |
| de = TestUtil.Docs(Random, te, null, de, DocsFlags.NONE); |
| assertTrue(de.NextDoc() != DocIdSetIterator.NO_MORE_DOCS); |
| assertEquals(DocIdSetIterator.NO_MORE_DOCS, de.NextDoc()); |
| } |
| ir.Dispose(); |
| |
| TestUtil.CheckIndex(dir); |
| dir.Dispose(); |
| } |
| } |
| } |