| 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 IndexReader = Lucene.Net.Index.IndexReader; |
| using Term = Lucene.Net.Index.Term; |
| |
| /// <summary> |
| /// A basic 'positive' Unit test class for the TermRangeFilter class. |
| /// |
| /// <p> |
| /// NOTE: at the moment, this class only tests for 'positive' results, it does |
| /// not verify the results to ensure there are no 'false positives', nor does it |
| /// adequately test 'negative' results. It also does not test that garbage in |
| /// results in an Exception. |
| /// </summary> |
| [TestFixture] |
| public class TestTermRangeFilter : BaseTestRangeFilter |
| { |
| [Test] |
| public virtual void TestRangeFilterId() |
| { |
| IndexReader reader = signedIndexReader; |
| IndexSearcher search = NewSearcher(reader); |
| |
| int medId = ((maxId - minId) / 2); |
| |
| string minIP = Pad(minId); |
| string maxIP = Pad(maxId); |
| string medIP = Pad(medId); |
| |
| int numDocs = reader.NumDocs; |
| |
| Assert.AreEqual(numDocs, 1 + maxId - minId, "num of docs"); |
| |
| ScoreDoc[] result; |
| Query q = new TermQuery(new Term("body", "body")); |
| |
| // test id, bounded on both ends |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, maxIP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs, result.Length, "find all"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, maxIP, T, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "all but last"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, maxIP, F, T), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "all but first"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, maxIP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 2, result.Length, "all but ends"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", medIP, maxIP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1 + maxId - medId, result.Length, "med and up"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, medIP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1 + medId - minId, result.Length, "up to med"); |
| |
| // unbounded id |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, null, T, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs, result.Length, "min and up"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", null, maxIP, F, T), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs, result.Length, "max and down"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, null, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "not min, but up"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", null, maxIP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "not max, but down"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", medIP, maxIP, T, F), numDocs).ScoreDocs; |
| Assert.AreEqual(maxId - medId, result.Length, "med and up, not max"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, medIP, F, T), numDocs).ScoreDocs; |
| Assert.AreEqual(medId - minId, result.Length, "not min, up to med"); |
| |
| // very small sets |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, minIP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(0, result.Length, "min,min,F,F"); |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", medIP, medIP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(0, result.Length, "med,med,F,F"); |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", maxIP, maxIP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(0, result.Length, "max,max,F,F"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", minIP, minIP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "min,min,T,T"); |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", null, minIP, F, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "nul,min,F,T"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", maxIP, maxIP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "max,max,T,T"); |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", maxIP, null, T, F), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "max,nul,T,T"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("id", medIP, medIP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "med,med,T,T"); |
| } |
| |
| [Test] |
| public virtual void TestRangeFilterRand() |
| { |
| IndexReader reader = signedIndexReader; |
| IndexSearcher search = NewSearcher(reader); |
| |
| string minRP = Pad(signedIndexDir.minR); |
| string maxRP = Pad(signedIndexDir.maxR); |
| |
| int numDocs = reader.NumDocs; |
| |
| Assert.AreEqual(numDocs, 1 + maxId - minId, "num of docs"); |
| |
| ScoreDoc[] result; |
| Query q = new TermQuery(new Term("body", "body")); |
| |
| // test extremes, bounded on both ends |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, maxRP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs, result.Length, "find all"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, maxRP, T, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "all but biggest"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, maxRP, F, T), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "all but smallest"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, maxRP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 2, result.Length, "all but extremes"); |
| |
| // unbounded |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, null, T, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs, result.Length, "smallest and up"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", null, maxRP, F, T), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs, result.Length, "biggest and down"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, null, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "not smallest, but up"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", null, maxRP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(numDocs - 1, result.Length, "not biggest, but down"); |
| |
| // very small sets |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, minRP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(0, result.Length, "min,min,F,F"); |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", maxRP, maxRP, F, F), numDocs).ScoreDocs; |
| Assert.AreEqual(0, result.Length, "max,max,F,F"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", minRP, minRP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "min,min,T,T"); |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", null, minRP, F, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "nul,min,F,T"); |
| |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", maxRP, maxRP, T, T), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "max,max,T,T"); |
| result = search.Search(q, TermRangeFilter.NewStringRange("rand", maxRP, null, T, F), numDocs).ScoreDocs; |
| Assert.AreEqual(1, result.Length, "max,nul,T,T"); |
| } |
| } |
| } |