| /* |
| * 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.monitor; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.search.Query; |
| import org.apache.lucene.search.RegexpQuery; |
| import org.apache.lucene.search.spans.FieldMaskingSpanQuery; |
| import org.apache.lucene.search.spans.SpanBoostQuery; |
| import org.apache.lucene.search.spans.SpanContainingQuery; |
| import org.apache.lucene.search.spans.SpanFirstQuery; |
| import org.apache.lucene.search.spans.SpanMultiTermQueryWrapper; |
| 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; |
| import org.apache.lucene.search.spans.SpanWithinQuery; |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| public class TestSpanExtractors extends LuceneTestCase { |
| |
| private static final QueryAnalyzer treeBuilder = new QueryAnalyzer(); |
| |
| private Set<Term> collectTerms(Query q) { |
| QueryTree tree = treeBuilder.buildTree(q, TermWeightor.DEFAULT); |
| Set<Term> terms = new HashSet<>(); |
| tree.collectTerms((f, b) -> terms.add(new Term(f, b))); |
| return terms; |
| } |
| |
| public void testOrderedNearExtractor() { |
| SpanNearQuery q = new SpanNearQuery(new SpanQuery[]{ |
| new SpanTermQuery(new Term("field1", "term1")), |
| new SpanTermQuery(new Term("field1", "term")) |
| }, 0, true); |
| |
| Set<Term> expected = Collections.singleton(new Term("field1", "term1")); |
| assertEquals(expected, collectTerms(q)); |
| } |
| |
| public void testOrderedNearWithWildcardExtractor() { |
| SpanNearQuery q = new SpanNearQuery(new SpanQuery[]{ |
| new SpanMultiTermQueryWrapper<>(new RegexpQuery(new Term("field", "super.*cali.*"))), |
| new SpanTermQuery(new Term("field", "is")) |
| }, 0, true); |
| |
| Set<Term> expected = Collections.singleton(new Term("field", "is")); |
| assertEquals(expected, collectTerms(q)); |
| } |
| |
| public void testSpanOrExtractor() { |
| SpanOrQuery or = new SpanOrQuery(new SpanTermQuery(new Term("field", "term1")), |
| new SpanTermQuery(new Term("field", "term2"))); |
| Set<Term> expected = new HashSet<>(Arrays.asList( |
| new Term("field", "term1"), |
| new Term("field", "term2") |
| )); |
| assertEquals(expected, collectTerms(or)); |
| } |
| |
| public void testSpanMultiTerms() { |
| SpanQuery q = new SpanMultiTermQueryWrapper<>(new RegexpQuery(new Term("field", "term.*"))); |
| Set<Term> terms = collectTerms(q); |
| assertEquals(1, terms.size()); |
| assertEquals(TermFilteredPresearcher.ANYTOKEN_FIELD, terms.iterator().next().field()); |
| } |
| |
| public void testSpanWithin() { |
| Term t1 = new Term("field", "term1"); |
| Term t2 = new Term("field", "term22"); |
| Term t3 = new Term("field", "term333"); |
| SpanWithinQuery swq = new SpanWithinQuery( |
| SpanNearQuery.newOrderedNearQuery("field") |
| .addClause(new SpanTermQuery(t1)) |
| .addClause(new SpanTermQuery(t2)) |
| .build(), |
| new SpanTermQuery(t3)); |
| |
| assertEquals(Collections.singleton(t3), collectTerms(swq)); |
| } |
| |
| public void testSpanContains() { |
| Term t1 = new Term("field", "term1"); |
| Term t2 = new Term("field", "term22"); |
| Term t3 = new Term("field", "term333"); |
| SpanContainingQuery swq = new SpanContainingQuery( |
| SpanNearQuery.newOrderedNearQuery("field") |
| .addClause(new SpanTermQuery(t1)) |
| .addClause(new SpanTermQuery(t2)) |
| .build(), |
| new SpanTermQuery(t3)); |
| |
| assertEquals(Collections.singleton(t3), collectTerms(swq)); |
| } |
| |
| public void testSpanBoost() { |
| Term t1 = new Term("field", "term1"); |
| SpanBoostQuery q = new SpanBoostQuery(new SpanTermQuery(t1), 0.1f); |
| assertEquals(Collections.singleton(t1), collectTerms(q)); |
| } |
| |
| public void testFieldMaskingSpanQuery() { |
| Term t1 = new Term("field", "term1"); |
| FieldMaskingSpanQuery q = new FieldMaskingSpanQuery(new SpanTermQuery(t1), "field2"); |
| assertEquals(Collections.singleton(t1), collectTerms(q)); |
| } |
| |
| public void testSpanPositionQuery() { |
| Term t1 = new Term("field", "term"); |
| Query q = new SpanFirstQuery(new SpanTermQuery(t1), 10); |
| assertEquals(Collections.singleton(t1), collectTerms(q)); |
| } |
| |
| } |