| /* |
| * 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. |
| */ |
| package org.apache.lucene.queries.function; |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.index.DirectoryReader; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.IndexWriter; |
| import org.apache.lucene.index.IndexWriterConfig; |
| import org.apache.lucene.search.Explanation; |
| import org.apache.lucene.search.IndexSearcher; |
| import org.apache.lucene.search.Query; |
| import org.apache.lucene.search.ScoreDoc; |
| import org.apache.lucene.search.TopDocs; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestFunctionRangeQuery extends FunctionTestSetup { |
| |
| IndexReader indexReader; |
| IndexSearcher indexSearcher; |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| createIndex(true);//doMultiSegment |
| } |
| |
| @Before |
| protected void before() throws IOException { |
| indexReader = DirectoryReader.open(dir); |
| indexSearcher = newSearcher(indexReader); |
| } |
| |
| @After |
| public void after() throws IOException { |
| indexReader.close(); |
| } |
| |
| @Test |
| public void testRangeInt() throws IOException { |
| doTestRange(INT_VALUESOURCE); |
| } |
| |
| @Test |
| public void testRangeIntMultiValued() throws IOException { |
| doTestRange(INT_MV_MAX_VALUESOURCE); |
| doTestRange(INT_MV_MIN_VALUESOURCE); |
| } |
| |
| @Test |
| public void testRangeFloat() throws IOException { |
| doTestRange(FLOAT_VALUESOURCE); |
| } |
| |
| @Test |
| public void testRangeFloatMultiValued() throws IOException { |
| doTestRange(FLOAT_MV_MAX_VALUESOURCE); |
| doTestRange(FLOAT_MV_MIN_VALUESOURCE); |
| } |
| |
| private void doTestRange(ValueSource valueSource) throws IOException { |
| Query rangeQuery = new FunctionRangeQuery(valueSource, 2, 4, true, false); |
| ScoreDoc[] scoreDocs = indexSearcher.search(rangeQuery, N_DOCS).scoreDocs; |
| expectScores(scoreDocs, 3, 2); |
| |
| rangeQuery = new FunctionRangeQuery(valueSource, 2, 4, false, true); |
| scoreDocs = indexSearcher.search(rangeQuery, N_DOCS).scoreDocs; |
| expectScores(scoreDocs, 4, 3); |
| } |
| |
| @Test |
| public void testDeleted() throws IOException { |
| doTestDeleted(INT_VALUESOURCE); |
| } |
| |
| @Test |
| public void testDeletedMultiValued() throws IOException { |
| doTestDeleted(INT_MV_MAX_VALUESOURCE); |
| doTestDeleted(INT_MV_MIN_VALUESOURCE); |
| } |
| |
| private void doTestDeleted(ValueSource valueSource) throws IOException { |
| // We delete doc with #3. Note we don't commit it to disk; we search using a near real-time reader. |
| IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(null)); |
| try { |
| writer.deleteDocuments(new FunctionRangeQuery(valueSource, 3, 3, true, true));//delete the one with #3 |
| assert writer.hasDeletions(); |
| try (IndexReader indexReader2 = DirectoryReader.open(writer)) { |
| IndexSearcher indexSearcher2 = new IndexSearcher(indexReader2); |
| TopDocs topDocs = indexSearcher2.search(new FunctionRangeQuery(valueSource, 3, 4, true, true), N_DOCS); |
| expectScores(topDocs.scoreDocs, 4);//missing #3 because it's deleted |
| } |
| } finally { |
| writer.rollback(); |
| writer.close(); |
| } |
| } |
| |
| @Test |
| public void testExplain() throws IOException { |
| Query rangeQuery = new FunctionRangeQuery(INT_VALUESOURCE, 2, 2, true, true); |
| ScoreDoc[] scoreDocs = indexSearcher.search(rangeQuery, N_DOCS).scoreDocs; |
| Explanation explain = indexSearcher.explain(rangeQuery, scoreDocs[0].doc); |
| // Just validate it looks reasonable |
| assertEquals( |
| "2.0 = frange(int(" + INT_FIELD + ")):[2 TO 2]\n" + |
| " 2.0 = int(" + INT_FIELD + ")=2\n", |
| explain.toString()); |
| } |
| |
| @Test |
| public void testExplainMultiValued() throws IOException { |
| Query rangeQuery = new FunctionRangeQuery(INT_MV_MIN_VALUESOURCE, 2, 2, true, true); |
| ScoreDoc[] scoreDocs = indexSearcher.search(rangeQuery, N_DOCS).scoreDocs; |
| Explanation explain = indexSearcher.explain(rangeQuery, scoreDocs[0].doc); |
| // Just validate it looks reasonable |
| assertEquals( |
| "2.0 = frange(int(" + INT_FIELD_MV_MIN + ",MIN)):[2 TO 2]\n" + |
| " 2.0 = int(" + INT_FIELD_MV_MIN + ",MIN)=2\n", |
| explain.toString()); |
| } |
| |
| private void expectScores(ScoreDoc[] scoreDocs, int... docScores) { |
| assertEquals(docScores.length, scoreDocs.length); |
| for (int i = 0; i < docScores.length; i++) { |
| assertEquals(docScores[i], scoreDocs[i].score, 0.0); |
| } |
| } |
| } |