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* 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,
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package org.elasticsearch.index.query;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.DocValuesTermsQuery;
import org.apache.lucene.search.MatchNoDocsQuery;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.mapper.TypeFieldMapper;
import org.elasticsearch.search.internal.SearchContext;
import org.elasticsearch.test.AbstractQueryTestCase;
import org.hamcrest.Matchers;
import java.io.IOException;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.notNullValue;
public class ParentIdQueryBuilderTests extends AbstractQueryTestCase<ParentIdQueryBuilder> {
protected static final String PARENT_TYPE = "parent";
protected static final String CHILD_TYPE = "child";
@Override
protected void initializeAdditionalMappings(MapperService mapperService) throws IOException {
mapperService.merge(PARENT_TYPE, new CompressedXContent(PutMappingRequest.buildFromSimplifiedDef(PARENT_TYPE,
STRING_FIELD_NAME, "type=text",
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"
).string()), MapperService.MergeReason.MAPPING_UPDATE, false);
mapperService.merge(CHILD_TYPE, new CompressedXContent(PutMappingRequest.buildFromSimplifiedDef(CHILD_TYPE,
"_parent", "type=" + PARENT_TYPE,
STRING_FIELD_NAME, "type=text",
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"
).string()), MapperService.MergeReason.MAPPING_UPDATE, false);
}
@Override
protected ParentIdQueryBuilder doCreateTestQueryBuilder() {
return new ParentIdQueryBuilder(CHILD_TYPE, randomAlphaOfLength(4)).ignoreUnmapped(randomBoolean());
}
@Override
protected void doAssertLuceneQuery(ParentIdQueryBuilder queryBuilder, Query query, SearchContext context) throws IOException {
assertThat(query, Matchers.instanceOf(BooleanQuery.class));
BooleanQuery booleanQuery = (BooleanQuery) query;
assertThat(booleanQuery.clauses().size(), Matchers.equalTo(2));
DocValuesTermsQuery idQuery = (DocValuesTermsQuery) booleanQuery.clauses().get(0).getQuery();
// there are no getters to get the field and terms on DocValuesTermsQuery, so lets validate by creating a
// new query based on the builder:
assertThat(idQuery, Matchers.equalTo(new DocValuesTermsQuery("_parent#" + PARENT_TYPE, queryBuilder.getId())));
TermQuery typeQuery = (TermQuery) booleanQuery.clauses().get(1).getQuery();
assertThat(typeQuery.getTerm().field(), Matchers.equalTo(TypeFieldMapper.NAME));
assertThat(typeQuery.getTerm().text(), Matchers.equalTo(queryBuilder.getType()));
}
public void testFromJson() throws IOException {
String query =
"{\n" +
" \"parent_id\" : {\n" +
" \"type\" : \"child\",\n" +
" \"id\" : \"123\",\n" +
" \"ignore_unmapped\" : false,\n" +
" \"boost\" : 3.0,\n" +
" \"_name\" : \"name\"" +
" }\n" +
"}";
ParentIdQueryBuilder queryBuilder = (ParentIdQueryBuilder) parseQuery(query);
checkGeneratedJson(query, queryBuilder);
assertThat(queryBuilder.getType(), Matchers.equalTo("child"));
assertThat(queryBuilder.getId(), Matchers.equalTo("123"));
assertThat(queryBuilder.boost(), Matchers.equalTo(3f));
assertThat(queryBuilder.queryName(), Matchers.equalTo("name"));
}
public void testIgnoreUnmapped() throws IOException {
final ParentIdQueryBuilder queryBuilder = new ParentIdQueryBuilder("unmapped", "foo");
queryBuilder.ignoreUnmapped(true);
Query query = queryBuilder.toQuery(createShardContext());
assertThat(query, notNullValue());
assertThat(query, instanceOf(MatchNoDocsQuery.class));
final ParentIdQueryBuilder failingQueryBuilder = new ParentIdQueryBuilder("unmapped", "foo");
failingQueryBuilder.ignoreUnmapped(false);
QueryShardException e = expectThrows(QueryShardException.class, () -> failingQueryBuilder.toQuery(createShardContext()));
assertThat(e.getMessage(), containsString("[" + ParentIdQueryBuilder.NAME + "] no mapping found for type [unmapped]"));
}
}