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Query refactoring: SpanNearQueryBuilder and Parser
Moving the query building functionality from the parser to the builders new toQuery() method analogous to other recent query refactorings. Relates to #10217
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core/src/test/java/org/elasticsearch/index/query/SpanNearQueryBuilderTest.java
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| /* | ||
| * Licensed to Elasticsearch under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch 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. | ||
| */ | ||
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| package org.elasticsearch.index.query; | ||
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| import org.apache.lucene.search.Query; | ||
| import org.apache.lucene.search.spans.SpanNearQuery; | ||
| import org.apache.lucene.search.spans.SpanQuery; | ||
| import org.junit.Test; | ||
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| import java.io.IOException; | ||
| import java.util.List; | ||
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| public class SpanNearQueryBuilderTest extends BaseQueryTestCase<SpanNearQueryBuilder> { | ||
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| @Override | ||
| protected Query doCreateExpectedQuery(SpanNearQueryBuilder testQueryBuilder, QueryParseContext context) throws IOException { | ||
| List<SpanQueryBuilder> clauses = testQueryBuilder.clauses(); | ||
| SpanQuery[] spanQueries = new SpanQuery[clauses.size()]; | ||
| for (int i = 0; i < clauses.size(); i++) { | ||
| Query query = clauses.get(i).toQuery(context); | ||
| assert query instanceof SpanQuery; | ||
| spanQueries[i] = (SpanQuery) query; | ||
| } | ||
| return new SpanNearQuery(spanQueries, testQueryBuilder.slop(), testQueryBuilder.inOrder(), testQueryBuilder.collectPayloads()); | ||
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| } | ||
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| @Override | ||
| protected SpanNearQueryBuilder doCreateTestQueryBuilder() { | ||
| SpanNearQueryBuilder queryBuilder = new SpanNearQueryBuilder(randomIntBetween(-10, 10)); | ||
| int clauses = randomIntBetween(1, 6); | ||
| // we use one random SpanTermQueryBuilder to determine same field name for subsequent clauses | ||
| String fieldName = new SpanTermQueryBuilderTest().createTestQueryBuilder().fieldName(); | ||
| for (int i = 0; i < clauses; i++) { | ||
| // we need same field name in all clauses, so we only randomize value | ||
| Object value; | ||
| switch (fieldName) { | ||
| case BOOLEAN_FIELD_NAME: value = randomBoolean(); break; | ||
| case INT_FIELD_NAME: value = randomInt(); break; | ||
| case DOUBLE_FIELD_NAME: value = randomDouble(); break; | ||
| case STRING_FIELD_NAME: value = randomAsciiOfLengthBetween(1, 10); break; | ||
| default : value = randomAsciiOfLengthBetween(1, 10); | ||
| } | ||
| queryBuilder.clause(new SpanTermQueryBuilder(fieldName, value)); | ||
| } | ||
| queryBuilder.inOrder(randomBoolean()); | ||
| queryBuilder.collectPayloads(randomBoolean()); | ||
| return queryBuilder; | ||
| } | ||
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| @Test | ||
| public void testValidate() { | ||
| SpanNearQueryBuilder queryBuilder = new SpanNearQueryBuilder(1); | ||
| assertValidate(queryBuilder, 1); // empty clause list | ||
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| int totalExpectedErrors = 0; | ||
| int clauses = randomIntBetween(1, 10); | ||
| for (int i = 0; i < clauses; i++) { | ||
| if (randomBoolean()) { | ||
| queryBuilder.clause(new SpanTermQueryBuilder("", "test")); | ||
| totalExpectedErrors++; | ||
| } else { | ||
| queryBuilder.clause(new SpanTermQueryBuilder("name", "value")); | ||
| } | ||
| } | ||
| assertValidate(queryBuilder, totalExpectedErrors); | ||
| } | ||
| } |
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