| /* |
| * 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.payloads; |
| |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.search.BaseExplanationTestCase; |
| import org.apache.lucene.search.spans.SpanBoostQuery; |
| import org.apache.lucene.search.spans.SpanNearQuery; |
| import org.apache.lucene.search.spans.SpanOrQuery; |
| import org.apache.lucene.search.spans.SpanQuery; |
| import org.apache.lucene.search.spans.SpanTermQuery; |
| |
| /** |
| * TestExplanations subclass focusing on payload queries |
| */ |
| public class TestPayloadExplanations extends BaseExplanationTestCase { |
| |
| private static PayloadFunction functions[] = new PayloadFunction[] { |
| new AveragePayloadFunction(), |
| new MinPayloadFunction(), |
| new MaxPayloadFunction(), |
| }; |
| |
| /** macro for payloadscorequery */ |
| private SpanQuery pt(String s, PayloadFunction fn) { |
| return new PayloadScoreQuery(new SpanTermQuery(new Term(FIELD,s)), fn, PayloadDecoder.FLOAT_DECODER, random().nextBoolean()); |
| } |
| |
| /* simple PayloadTermQueries */ |
| |
| public void testPT1() throws Exception { |
| for (PayloadFunction fn : functions) { |
| qtest(pt("w1", fn), new int[] {0,1,2,3}); |
| } |
| } |
| |
| public void testPT2() throws Exception { |
| for (PayloadFunction fn : functions) { |
| SpanQuery q = pt("w1", fn); |
| qtest(new SpanBoostQuery(q, 1000), new int[] {0,1,2,3}); |
| } |
| } |
| |
| public void testPT4() throws Exception { |
| for (PayloadFunction fn : functions) { |
| qtest(pt("xx", fn), new int[] {2,3}); |
| } |
| } |
| |
| public void testPT5() throws Exception { |
| for (PayloadFunction fn : functions) { |
| SpanQuery q = pt("xx", fn); |
| qtest(new SpanBoostQuery(q, 1000), new int[] {2,3}); |
| } |
| } |
| |
| /* |
| protected static final String[] docFields = { |
| "w1 w2 w3 w4 w5", |
| "w1 w3 w2 w3 zz", |
| "w1 xx w2 yy w3", |
| "w1 w3 xx w2 yy w3 zz" |
| }; |
| */ |
| |
| public void testAllFunctions(SpanQuery query, int[] expected) throws Exception { |
| for (PayloadFunction fn : functions) { |
| qtest(new PayloadScoreQuery(query, fn, PayloadDecoder.FLOAT_DECODER, random().nextBoolean()), expected); |
| } |
| } |
| |
| public void testSimpleTerm() throws Exception { |
| SpanTermQuery q = new SpanTermQuery(new Term(FIELD, "w2")); |
| testAllFunctions(q, new int[]{ 0, 1, 2, 3}); |
| } |
| |
| public void testOrTerm() throws Exception { |
| SpanOrQuery q = new SpanOrQuery( |
| new SpanTermQuery(new Term(FIELD, "xx")), new SpanTermQuery(new Term(FIELD, "yy")) |
| ); |
| testAllFunctions(q, new int[]{ 2, 3 }); |
| } |
| |
| public void testOrderedNearQuery() throws Exception { |
| SpanNearQuery q = new SpanNearQuery(new SpanQuery[]{ |
| new SpanTermQuery(new Term(FIELD, "w3")), new SpanTermQuery(new Term(FIELD, "w2")) |
| }, 1, true); |
| testAllFunctions(q, new int[]{ 1, 3 }); |
| } |
| |
| public void testUnorderedNearQuery() throws Exception { |
| SpanNearQuery q = new SpanNearQuery(new SpanQuery[]{ |
| new SpanTermQuery(new Term(FIELD, "w2")), new SpanTermQuery(new Term(FIELD, "w3")) |
| }, 1, false); |
| testAllFunctions(q, new int[]{ 0, 1, 2, 3 }); |
| } |
| } |