| package org.apache.lucene.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. |
| */ |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.Term; |
| import org.junit.Test; |
| |
| /** |
| * 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. |
| */ |
| public class TestTermRangeFilter extends BaseTestRangeFilter { |
| |
| @Test |
| public void testRangeFilterId() throws IOException { |
| 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(); |
| |
| assertEquals("num of docs", numDocs, 1 + maxId - minId); |
| |
| ScoreDoc[] result; |
| Query q = new TermQuery(new Term("body", "body")); |
| |
| // test id, bounded on both ends |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, maxIP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("find all", numDocs, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, maxIP, T, F)), |
| numDocs).scoreDocs; |
| assertEquals("all but last", numDocs - 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, maxIP, F, T)), |
| numDocs).scoreDocs; |
| assertEquals("all but first", numDocs - 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, maxIP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("all but ends", numDocs - 2, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", medIP, maxIP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("med and up", 1 + maxId - medId, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, medIP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("up to med", 1 + medId - minId, result.length); |
| |
| // unbounded id |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, null, T, F)), |
| numDocs).scoreDocs; |
| assertEquals("min and up", numDocs, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", null, maxIP, F, T)), |
| numDocs).scoreDocs; |
| assertEquals("max and down", numDocs, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, null, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("not min, but up", numDocs - 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", null, maxIP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("not max, but down", numDocs - 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", medIP, maxIP, T, F)), |
| numDocs).scoreDocs; |
| assertEquals("med and up, not max", maxId - medId, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, medIP, F, T)), |
| numDocs).scoreDocs; |
| assertEquals("not min, up to med", medId - minId, result.length); |
| |
| // very small sets |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, minIP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("min,min,F,F", 0, result.length); |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", medIP, medIP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("med,med,F,F", 0, result.length); |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", maxIP, maxIP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("max,max,F,F", 0, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", minIP, minIP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("min,min,T,T", 1, result.length); |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", null, minIP, F, T)), |
| numDocs).scoreDocs; |
| assertEquals("nul,min,F,T", 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", maxIP, maxIP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("max,max,T,T", 1, result.length); |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", maxIP, null, T, F)), |
| numDocs).scoreDocs; |
| assertEquals("max,nul,T,T", 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("id", medIP, medIP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("med,med,T,T", 1, result.length); |
| } |
| |
| @Test |
| public void testRangeFilterRand() throws IOException { |
| |
| IndexReader reader = signedIndexReader; |
| IndexSearcher search = newSearcher(reader); |
| |
| String minRP = pad(signedIndexDir.minR); |
| String maxRP = pad(signedIndexDir.maxR); |
| |
| int numDocs = reader.numDocs(); |
| |
| assertEquals("num of docs", numDocs, 1 + maxId - minId); |
| |
| ScoreDoc[] result; |
| Query q = new TermQuery(new Term("body", "body")); |
| |
| // test extremes, bounded on both ends |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, maxRP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("find all", numDocs, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, maxRP, T, F)), |
| numDocs).scoreDocs; |
| assertEquals("all but biggest", numDocs - 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, maxRP, F, T)), |
| numDocs).scoreDocs; |
| assertEquals("all but smallest", numDocs - 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, maxRP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("all but extremes", numDocs - 2, result.length); |
| |
| // unbounded |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, null, T, F)), |
| numDocs).scoreDocs; |
| assertEquals("smallest and up", numDocs, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", null, maxRP, F, T)), |
| numDocs).scoreDocs; |
| assertEquals("biggest and down", numDocs, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, null, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("not smallest, but up", numDocs - 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", null, maxRP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("not biggest, but down", numDocs - 1, result.length); |
| |
| // very small sets |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, minRP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("min,min,F,F", 0, result.length); |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", maxRP, maxRP, F, F)), |
| numDocs).scoreDocs; |
| assertEquals("max,max,F,F", 0, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", minRP, minRP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("min,min,T,T", 1, result.length); |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", null, minRP, F, T)), |
| numDocs).scoreDocs; |
| assertEquals("nul,min,F,T", 1, result.length); |
| |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", maxRP, maxRP, T, T)), |
| numDocs).scoreDocs; |
| assertEquals("max,max,T,T", 1, result.length); |
| result = search.search(new FilteredQuery(q, TermRangeFilter.newStringRange("rand", maxRP, null, T, F)), |
| numDocs).scoreDocs; |
| assertEquals("max,nul,T,T", 1, result.length); |
| } |
| } |