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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.
*/
package org.elasticsearch.index.query;
import com.carrotsearch.randomizedtesting.generators.RandomPicks;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.join.ScoreMode;
import org.apache.lucene.search.join.ToParentBlockJoinQuery;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.index.fielddata.IndexFieldDataService;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.search.internal.SearchContext;
import org.elasticsearch.search.sort.SortOrder;
import org.elasticsearch.test.TestSearchContext;
import org.elasticsearch.index.query.support.QueryInnerHits;
import org.elasticsearch.search.fetch.innerhits.InnerHitsBuilder;
import org.elasticsearch.search.fetch.innerhits.InnerHitsContext;
import java.io.IOException;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.equalTo;
public class NestedQueryBuilderTests extends AbstractQueryTestCase<NestedQueryBuilder> {
@Override
public void setUp() throws Exception {
super.setUp();
MapperService mapperService = queryShardContext().getMapperService();
mapperService.merge("nested_doc", new CompressedXContent(PutMappingRequest.buildFromSimplifiedDef("nested_doc",
STRING_FIELD_NAME, "type=string",
INT_FIELD_NAME, "type=integer",
DOUBLE_FIELD_NAME, "type=double",
BOOLEAN_FIELD_NAME, "type=boolean",
DATE_FIELD_NAME, "type=date",
OBJECT_FIELD_NAME, "type=object",
"nested1", "type=nested"
).string()), MapperService.MergeReason.MAPPING_UPDATE, false);
}
@Override
protected void setSearchContext(String[] types) {
final MapperService mapperService = queryShardContext().getMapperService();
final IndexFieldDataService fieldData = indexFieldDataService();
TestSearchContext testSearchContext = new TestSearchContext() {
@Override
public MapperService mapperService() {
return mapperService; // need to build / parse inner hits sort fields
}
@Override
public IndexFieldDataService fieldData() {
return fieldData; // need to build / parse inner hits sort fields
}
};
testSearchContext.setTypes(types);
SearchContext.setCurrent(testSearchContext);
}
/**
* @return a {@link HasChildQueryBuilder} with random values all over the place
*/
@Override
protected NestedQueryBuilder doCreateTestQueryBuilder() {
InnerHitsBuilder.InnerHit innerHit = new InnerHitsBuilder.InnerHit().setSize(100).addSort(STRING_FIELD_NAME, SortOrder.ASC);
return new NestedQueryBuilder("nested1", RandomQueryBuilder.createQuery(random()),
RandomPicks.randomFrom(random(), ScoreMode.values()),
SearchContext.current() == null ? null : new QueryInnerHits("inner_hits_name", innerHit));
}
@Override
protected void doAssertLuceneQuery(NestedQueryBuilder queryBuilder, Query query, QueryShardContext context) throws IOException {
QueryBuilder innerQueryBuilder = queryBuilder.query();
if (innerQueryBuilder instanceof EmptyQueryBuilder) {
assertNull(query);
} else {
assertThat(query, instanceOf(ToParentBlockJoinQuery.class));
ToParentBlockJoinQuery parentBlockJoinQuery = (ToParentBlockJoinQuery) query;
//TODO how to assert this?
}
if (queryBuilder.innerHit() != null) {
assertNotNull(SearchContext.current());
if (query != null) {
assertNotNull(SearchContext.current().innerHits());
assertEquals(1, SearchContext.current().innerHits().getInnerHits().size());
assertTrue(SearchContext.current().innerHits().getInnerHits().containsKey("inner_hits_name"));
InnerHitsContext.BaseInnerHits innerHits = SearchContext.current().innerHits().getInnerHits().get("inner_hits_name");
assertEquals(innerHits.size(), 100);
assertEquals(innerHits.sort().getSort().length, 1);
assertEquals(innerHits.sort().getSort()[0].getField(), STRING_FIELD_NAME);
} else {
assertThat(SearchContext.current().innerHits().getInnerHits().size(), equalTo(0));
}
}
}
public void testValidate() {
try {
new NestedQueryBuilder(null, EmptyQueryBuilder.PROTOTYPE);
fail("cannot be null");
} catch (IllegalArgumentException e) {
// expected
}
try {
new NestedQueryBuilder("path", null);
fail("cannot be null");
} catch (IllegalArgumentException e) {
// expected
}
NestedQueryBuilder nestedQueryBuilder = new NestedQueryBuilder("path", EmptyQueryBuilder.PROTOTYPE);
try {
nestedQueryBuilder.scoreMode(null);
fail("cannot be null");
} catch (IllegalArgumentException e) {
// expected
}
}
public void testFromJson() throws IOException {
String json =
"{\n" +
" \"nested\" : {\n" +
" \"query\" : {\n" +
" \"bool\" : {\n" +
" \"must\" : [ {\n" +
" \"match\" : {\n" +
" \"obj1.name\" : {\n" +
" \"query\" : \"blue\",\n" +
" \"type\" : \"boolean\",\n" +
" \"operator\" : \"OR\",\n" +
" \"slop\" : 0,\n" +
" \"prefix_length\" : 0,\n" +
" \"max_expansions\" : 50,\n" +
" \"fuzzy_transpositions\" : true,\n" +
" \"lenient\" : false,\n" +
" \"zero_terms_query\" : \"NONE\",\n" +
" \"boost\" : 1.0\n" +
" }\n" +
" }\n" +
" }, {\n" +
" \"range\" : {\n" +
" \"obj1.count\" : {\n" +
" \"from\" : 5,\n" +
" \"to\" : null,\n" +
" \"include_lower\" : false,\n" +
" \"include_upper\" : true,\n" +
" \"boost\" : 1.0\n" +
" }\n" +
" }\n" +
" } ],\n" +
" \"disable_coord\" : false,\n" +
" \"adjust_pure_negative\" : true,\n" +
" \"boost\" : 1.0\n" +
" }\n" +
" },\n" +
" \"path\" : \"obj1\",\n" +
" \"score_mode\" : \"avg\",\n" +
" \"boost\" : 1.0\n" +
" }\n" +
"}";
NestedQueryBuilder parsed = (NestedQueryBuilder) parseQuery(json);
checkGeneratedJson(json, parsed);
assertEquals(json, ScoreMode.Avg, parsed.scoreMode());
}
}
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