| using Lucene.Net.Analysis.TokenAttributes; |
| using Lucene.Net.Diagnostics; |
| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using NUnit.Framework; |
| using System; |
| using System.IO; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| |
| namespace Lucene.Net.Index |
| { |
| /* |
| * 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 BytesRef = Lucene.Net.Util.BytesRef; |
| using CannedTokenStream = Lucene.Net.Analysis.CannedTokenStream; |
| using Directory = Lucene.Net.Store.Directory; |
| using Document = Documents.Document; |
| using Field = Field; |
| using FieldType = FieldType; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer; |
| using MockTokenizer = Lucene.Net.Analysis.MockTokenizer; |
| using TextField = TextField; |
| using Token = Lucene.Net.Analysis.Token; |
| using TokenStream = Lucene.Net.Analysis.TokenStream; |
| |
| [SuppressCodecs("Lucene3x")] |
| [TestFixture] |
| public class TestPayloadsOnVectors : LuceneTestCase |
| { |
| /// <summary> |
| /// some docs have payload att, some not </summary> |
| [Test] |
| public virtual void TestMixupDocs() |
| { |
| Directory dir = NewDirectory(); |
| IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter writer = new RandomIndexWriter(Random, dir, iwc); |
| Document doc = new Document(); |
| FieldType customType = new FieldType(TextField.TYPE_NOT_STORED); |
| customType.StoreTermVectors = true; |
| customType.StoreTermVectorPositions = true; |
| customType.StoreTermVectorPayloads = true; |
| customType.StoreTermVectorOffsets = Random.NextBoolean(); |
| Field field = new Field("field", "", customType); |
| TokenStream ts = new MockTokenizer(new StringReader("here we go"), MockTokenizer.WHITESPACE, true); |
| Assert.IsFalse(ts.HasAttribute<IPayloadAttribute>()); |
| field.SetTokenStream(ts); |
| doc.Add(field); |
| writer.AddDocument(doc); |
| |
| Token withPayload = new Token("withPayload", 0, 11); |
| withPayload.Payload = new BytesRef("test"); |
| ts = new CannedTokenStream(withPayload); |
| Assert.IsTrue(ts.HasAttribute<IPayloadAttribute>()); |
| field.SetTokenStream(ts); |
| writer.AddDocument(doc); |
| |
| ts = new MockTokenizer(new StringReader("another"), MockTokenizer.WHITESPACE, true); |
| Assert.IsFalse(ts.HasAttribute<IPayloadAttribute>()); |
| field.SetTokenStream(ts); |
| writer.AddDocument(doc); |
| |
| DirectoryReader reader = writer.GetReader(); |
| Terms terms = reader.GetTermVector(1, "field"); |
| if (Debugging.AssertsEnabled) Debugging.Assert(terms != null); |
| TermsEnum termsEnum = terms.GetEnumerator(); |
| Assert.IsTrue(termsEnum.SeekExact(new BytesRef("withPayload"))); |
| DocsAndPositionsEnum de = termsEnum.DocsAndPositions(null, null); |
| Assert.AreEqual(0, de.NextDoc()); |
| Assert.AreEqual(0, de.NextPosition()); |
| Assert.AreEqual(new BytesRef("test"), de.GetPayload()); |
| writer.Dispose(); |
| reader.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// some field instances have payload att, some not </summary> |
| [Test] |
| public virtual void TestMixupMultiValued() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| FieldType customType = new FieldType(TextField.TYPE_NOT_STORED); |
| customType.StoreTermVectors = true; |
| customType.StoreTermVectorPositions = true; |
| customType.StoreTermVectorPayloads = true; |
| customType.StoreTermVectorOffsets = Random.NextBoolean(); |
| Field field = new Field("field", "", customType); |
| TokenStream ts = new MockTokenizer(new StringReader("here we go"), MockTokenizer.WHITESPACE, true); |
| Assert.IsFalse(ts.HasAttribute<IPayloadAttribute>()); |
| field.SetTokenStream(ts); |
| doc.Add(field); |
| Field field2 = new Field("field", "", customType); |
| Token withPayload = new Token("withPayload", 0, 11); |
| withPayload.Payload = new BytesRef("test"); |
| ts = new CannedTokenStream(withPayload); |
| Assert.IsTrue(ts.HasAttribute<IPayloadAttribute>()); |
| field2.SetTokenStream(ts); |
| doc.Add(field2); |
| Field field3 = new Field("field", "", customType); |
| ts = new MockTokenizer(new StringReader("nopayload"), MockTokenizer.WHITESPACE, true); |
| Assert.IsFalse(ts.HasAttribute<IPayloadAttribute>()); |
| field3.SetTokenStream(ts); |
| doc.Add(field3); |
| writer.AddDocument(doc); |
| DirectoryReader reader = writer.GetReader(); |
| Terms terms = reader.GetTermVector(0, "field"); |
| if (Debugging.AssertsEnabled) Debugging.Assert(terms != null); |
| TermsEnum termsEnum = terms.GetEnumerator(); |
| Assert.IsTrue(termsEnum.SeekExact(new BytesRef("withPayload"))); |
| DocsAndPositionsEnum de = termsEnum.DocsAndPositions(null, null); |
| Assert.AreEqual(0, de.NextDoc()); |
| Assert.AreEqual(3, de.NextPosition()); |
| Assert.AreEqual(new BytesRef("test"), de.GetPayload()); |
| writer.Dispose(); |
| reader.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestPayloadsWithoutPositions() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| FieldType customType = new FieldType(TextField.TYPE_NOT_STORED); |
| customType.StoreTermVectors = true; |
| customType.StoreTermVectorPositions = false; |
| customType.StoreTermVectorPayloads = true; |
| customType.StoreTermVectorOffsets = Random.NextBoolean(); |
| doc.Add(new Field("field", "foo", customType)); |
| try |
| { |
| writer.AddDocument(doc); |
| Assert.Fail(); |
| } |
| #pragma warning disable 168 |
| catch (ArgumentException expected) |
| #pragma warning restore 168 |
| { |
| // expected |
| } |
| writer.Dispose(); |
| dir.Dispose(); |
| } |
| } |
| } |