+++ /dev/null
-package org.apache.lucene.search.payloads;
-/**
- * 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 org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util.English;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.QueryUtils;
-import org.apache.lucene.search.TopDocs;
-import org.apache.lucene.search.ScoreDoc;
-import org.apache.lucene.search.CheckHits;
-import org.apache.lucene.search.BooleanClause;
-import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.DefaultSimilarity;
-import org.apache.lucene.search.spans.SpanTermQuery;
-import org.apache.lucene.search.spans.Spans;
-import org.apache.lucene.search.spans.TermSpans;
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.LowerCaseTokenizer;
-import org.apache.lucene.analysis.TokenFilter;
-import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
-import org.apache.lucene.index.FieldInvertState;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.Payload;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.index.Term;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-
-import java.io.Reader;
-import java.io.IOException;
-
-
-/**
- *
- *
- **/
-public class TestPayloadTermQuery extends LuceneTestCase {
- private IndexSearcher searcher;
- private IndexReader reader;
- private BoostingSimilarity similarity = new BoostingSimilarity();
- private byte[] payloadField = new byte[]{1};
- private byte[] payloadMultiField1 = new byte[]{2};
- private byte[] payloadMultiField2 = new byte[]{4};
- protected Directory directory;
-
- private class PayloadAnalyzer extends Analyzer {
-
-
- @Override
- public TokenStream tokenStream(String fieldName, Reader reader) {
- TokenStream result = new LowerCaseTokenizer(TEST_VERSION_CURRENT, reader);
- result = new PayloadFilter(result, fieldName);
- return result;
- }
- }
-
- private class PayloadFilter extends TokenFilter {
- String fieldName;
- int numSeen = 0;
-
- PayloadAttribute payloadAtt;
-
- public PayloadFilter(TokenStream input, String fieldName) {
- super(input);
- this.fieldName = fieldName;
- payloadAtt = addAttribute(PayloadAttribute.class);
- }
-
- @Override
- public boolean incrementToken() throws IOException {
- boolean hasNext = input.incrementToken();
- if (hasNext) {
- if (fieldName.equals("field")) {
- payloadAtt.setPayload(new Payload(payloadField));
- } else if (fieldName.equals("multiField")) {
- if (numSeen % 2 == 0) {
- payloadAtt.setPayload(new Payload(payloadMultiField1));
- } else {
- payloadAtt.setPayload(new Payload(payloadMultiField2));
- }
- numSeen++;
- }
- return true;
- } else {
- return false;
- }
- }
- }
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- directory = newDirectory();
- RandomIndexWriter writer = new RandomIndexWriter(random, directory,
- newIndexWriterConfig(TEST_VERSION_CURRENT, new PayloadAnalyzer())
- .setSimilarity(similarity).setMergePolicy(newLogMergePolicy()));
- //writer.infoStream = System.out;
- for (int i = 0; i < 1000; i++) {
- Document doc = new Document();
- Field noPayloadField = newField(PayloadHelper.NO_PAYLOAD_FIELD, English.intToEnglish(i), Field.Store.YES, Field.Index.ANALYZED);
- //noPayloadField.setBoost(0);
- doc.add(noPayloadField);
- doc.add(newField("field", English.intToEnglish(i), Field.Store.YES, Field.Index.ANALYZED));
- doc.add(newField("multiField", English.intToEnglish(i) + " " + English.intToEnglish(i), Field.Store.YES, Field.Index.ANALYZED));
- writer.addDocument(doc);
- }
- reader = writer.getReader();
- writer.close();
-
- searcher = newSearcher(reader);
- searcher.setSimilarity(similarity);
- }
-
- @Override
- public void tearDown() throws Exception {
- searcher.close();
- reader.close();
- directory.close();
- super.tearDown();
- }
-
- public void test() throws IOException {
- PayloadTermQuery query = new PayloadTermQuery(new Term("field", "seventy"),
- new MaxPayloadFunction());
- TopDocs hits = searcher.search(query, null, 100);
- assertTrue("hits is null and it shouldn't be", hits != null);
- assertTrue("hits Size: " + hits.totalHits + " is not: " + 100, hits.totalHits == 100);
-
- //they should all have the exact same score, because they all contain seventy once, and we set
- //all the other similarity factors to be 1
-
- assertTrue(hits.getMaxScore() + " does not equal: " + 1, hits.getMaxScore() == 1);
- for (int i = 0; i < hits.scoreDocs.length; i++) {
- ScoreDoc doc = hits.scoreDocs[i];
- assertTrue(doc.score + " does not equal: " + 1, doc.score == 1);
- }
- CheckHits.checkExplanations(query, PayloadHelper.FIELD, searcher, true);
- Spans spans = query.getSpans(searcher.getIndexReader());
- assertTrue("spans is null and it shouldn't be", spans != null);
- assertTrue("spans is not an instanceof " + TermSpans.class, spans instanceof TermSpans);
- /*float score = hits.score(0);
- for (int i =1; i < hits.length(); i++)
- {
- assertTrue("scores are not equal and they should be", score == hits.score(i));
- }*/
-
- }
-
- public void testQuery() {
- PayloadTermQuery boostingFuncTermQuery = new PayloadTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"),
- new MaxPayloadFunction());
- QueryUtils.check(boostingFuncTermQuery);
-
- SpanTermQuery spanTermQuery = new SpanTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"));
-
- assertTrue(boostingFuncTermQuery.equals(spanTermQuery) == spanTermQuery.equals(boostingFuncTermQuery));
-
- PayloadTermQuery boostingFuncTermQuery2 = new PayloadTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"),
- new AveragePayloadFunction());
-
- QueryUtils.checkUnequal(boostingFuncTermQuery, boostingFuncTermQuery2);
- }
-
- public void testMultipleMatchesPerDoc() throws Exception {
- PayloadTermQuery query = new PayloadTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"),
- new MaxPayloadFunction());
- TopDocs hits = searcher.search(query, null, 100);
- assertTrue("hits is null and it shouldn't be", hits != null);
- assertTrue("hits Size: " + hits.totalHits + " is not: " + 100, hits.totalHits == 100);
-
- //they should all have the exact same score, because they all contain seventy once, and we set
- //all the other similarity factors to be 1
-
- //System.out.println("Hash: " + seventyHash + " Twice Hash: " + 2*seventyHash);
- assertTrue(hits.getMaxScore() + " does not equal: " + 4.0, hits.getMaxScore() == 4.0);
- //there should be exactly 10 items that score a 4, all the rest should score a 2
- //The 10 items are: 70 + i*100 where i in [0-9]
- int numTens = 0;
- for (int i = 0; i < hits.scoreDocs.length; i++) {
- ScoreDoc doc = hits.scoreDocs[i];
- if (doc.doc % 10 == 0) {
- numTens++;
- assertTrue(doc.score + " does not equal: " + 4.0, doc.score == 4.0);
- } else {
- assertTrue(doc.score + " does not equal: " + 2, doc.score == 2);
- }
- }
- assertTrue(numTens + " does not equal: " + 10, numTens == 10);
- CheckHits.checkExplanations(query, "field", searcher, true);
- Spans spans = query.getSpans(searcher.getIndexReader());
- assertTrue("spans is null and it shouldn't be", spans != null);
- assertTrue("spans is not an instanceof " + TermSpans.class, spans instanceof TermSpans);
- //should be two matches per document
- int count = 0;
- //100 hits times 2 matches per hit, we should have 200 in count
- while (spans.next()) {
- count++;
- }
- assertTrue(count + " does not equal: " + 200, count == 200);
- }
-
- //Set includeSpanScore to false, in which case just the payload score comes through.
- public void testIgnoreSpanScorer() throws Exception {
- PayloadTermQuery query = new PayloadTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"),
- new MaxPayloadFunction(), false);
-
- IndexSearcher theSearcher = new IndexSearcher(directory, true);
- theSearcher.setSimilarity(new FullSimilarity());
- TopDocs hits = searcher.search(query, null, 100);
- assertTrue("hits is null and it shouldn't be", hits != null);
- assertTrue("hits Size: " + hits.totalHits + " is not: " + 100, hits.totalHits == 100);
-
- //they should all have the exact same score, because they all contain seventy once, and we set
- //all the other similarity factors to be 1
-
- //System.out.println("Hash: " + seventyHash + " Twice Hash: " + 2*seventyHash);
- assertTrue(hits.getMaxScore() + " does not equal: " + 4.0, hits.getMaxScore() == 4.0);
- //there should be exactly 10 items that score a 4, all the rest should score a 2
- //The 10 items are: 70 + i*100 where i in [0-9]
- int numTens = 0;
- for (int i = 0; i < hits.scoreDocs.length; i++) {
- ScoreDoc doc = hits.scoreDocs[i];
- if (doc.doc % 10 == 0) {
- numTens++;
- assertTrue(doc.score + " does not equal: " + 4.0, doc.score == 4.0);
- } else {
- assertTrue(doc.score + " does not equal: " + 2, doc.score == 2);
- }
- }
- assertTrue(numTens + " does not equal: " + 10, numTens == 10);
- CheckHits.checkExplanations(query, "field", searcher, true);
- Spans spans = query.getSpans(searcher.getIndexReader());
- assertTrue("spans is null and it shouldn't be", spans != null);
- assertTrue("spans is not an instanceof " + TermSpans.class, spans instanceof TermSpans);
- //should be two matches per document
- int count = 0;
- //100 hits times 2 matches per hit, we should have 200 in count
- while (spans.next()) {
- count++;
- }
- theSearcher.close();
- }
-
- public void testNoMatch() throws Exception {
- PayloadTermQuery query = new PayloadTermQuery(new Term(PayloadHelper.FIELD, "junk"),
- new MaxPayloadFunction());
- TopDocs hits = searcher.search(query, null, 100);
- assertTrue("hits is null and it shouldn't be", hits != null);
- assertTrue("hits Size: " + hits.totalHits + " is not: " + 0, hits.totalHits == 0);
-
- }
-
- public void testNoPayload() throws Exception {
- PayloadTermQuery q1 = new PayloadTermQuery(new Term(PayloadHelper.NO_PAYLOAD_FIELD, "zero"),
- new MaxPayloadFunction());
- PayloadTermQuery q2 = new PayloadTermQuery(new Term(PayloadHelper.NO_PAYLOAD_FIELD, "foo"),
- new MaxPayloadFunction());
- BooleanClause c1 = new BooleanClause(q1, BooleanClause.Occur.MUST);
- BooleanClause c2 = new BooleanClause(q2, BooleanClause.Occur.MUST_NOT);
- BooleanQuery query = new BooleanQuery();
- query.add(c1);
- query.add(c2);
- TopDocs hits = searcher.search(query, null, 100);
- assertTrue("hits is null and it shouldn't be", hits != null);
- assertTrue("hits Size: " + hits.totalHits + " is not: " + 1, hits.totalHits == 1);
- int[] results = new int[1];
- results[0] = 0;//hits.scoreDocs[0].doc;
- CheckHits.checkHitCollector(random, query, PayloadHelper.NO_PAYLOAD_FIELD, searcher, results);
- }
-
- // must be static for weight serialization tests
- static class BoostingSimilarity extends DefaultSimilarity {
-
- // TODO: Remove warning after API has been finalized
- @Override
- public float scorePayload(int docId, String fieldName, int start, int end, byte[] payload, int offset, int length) {
- //we know it is size 4 here, so ignore the offset/length
- return payload[0];
- }
-
- //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- //Make everything else 1 so we see the effect of the payload
- //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- @Override
- public float computeNorm(String fieldName, FieldInvertState state) {
- return state.getBoost();
- }
-
- @Override
- public float queryNorm(float sumOfSquaredWeights) {
- return 1;
- }
-
- @Override
- public float sloppyFreq(int distance) {
- return 1;
- }
-
- @Override
- public float coord(int overlap, int maxOverlap) {
- return 1;
- }
-
- @Override
- public float idf(int docFreq, int numDocs) {
- return 1;
- }
-
- @Override
- public float tf(float freq) {
- return freq == 0 ? 0 : 1;
- }
- }
-
- static class FullSimilarity extends DefaultSimilarity{
- public float scorePayload(int docId, String fieldName, byte[] payload, int offset, int length) {
- //we know it is size 4 here, so ignore the offset/length
- return payload[0];
- }
- }
-
-}
fnp / pylucene.git / blobdiff