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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.fasterxml.jackson.core.io.JsonStringEncoder;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.PointRangeQuery;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.elasticsearch.common.ParsingException;
import org.elasticsearch.common.lucene.BytesRefs;
import org.elasticsearch.index.mapper.MappedFieldType;
import org.elasticsearch.search.internal.SearchContext;
import java.io.IOException;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.Matchers.either;
public class TermQueryBuilderTests extends AbstractTermQueryTestCase<TermQueryBuilder> {
@Override
protected TermQueryBuilder doCreateTestQueryBuilder() {
String fieldName = null;
Object value;
switch (randomIntBetween(0, 3)) {
case 0:
if (randomBoolean()) {
fieldName = BOOLEAN_FIELD_NAME;
}
value = randomBoolean();
break;
case 1:
if (randomBoolean()) {
fieldName = STRING_FIELD_NAME;
}
if (frequently()) {
value = randomAlphaOfLengthBetween(1, 10);
} else {
// generate unicode string in 10% of cases
JsonStringEncoder encoder = JsonStringEncoder.getInstance();
value = new String(encoder.quoteAsString(randomUnicodeOfLength(10)));
}
break;
case 2:
if (randomBoolean()) {
fieldName = INT_FIELD_NAME;
}
value = randomInt(10000);
break;
case 3:
if (randomBoolean()) {
fieldName = DOUBLE_FIELD_NAME;
}
value = randomDouble();
break;
default:
throw new UnsupportedOperationException();
}
if (fieldName == null) {
fieldName = randomAlphaOfLengthBetween(1, 10);
}
return createQueryBuilder(fieldName, value);
}
/**
* @return a TermQuery with random field name and value, optional random boost and queryname
*/
@Override
protected TermQueryBuilder createQueryBuilder(String fieldName, Object value) {
return new TermQueryBuilder(fieldName, value);
}
@Override
protected void doAssertLuceneQuery(TermQueryBuilder queryBuilder, Query query, SearchContext context) throws IOException {
assertThat(query, either(instanceOf(TermQuery.class)).or(instanceOf(PointRangeQuery.class)));
MappedFieldType mapper = context.getQueryShardContext().fieldMapper(queryBuilder.fieldName());
if (query instanceof TermQuery) {
TermQuery termQuery = (TermQuery) query;
assertThat(termQuery.getTerm().field(), equalTo(queryBuilder.fieldName()));
if (mapper != null) {
Term term = ((TermQuery) mapper.termQuery(queryBuilder.value(), null)).getTerm();
assertThat(termQuery.getTerm(), equalTo(term));
} else {
assertThat(termQuery.getTerm().bytes(), equalTo(BytesRefs.toBytesRef(queryBuilder.value())));
}
} else {
assertEquals(query, mapper.termQuery(queryBuilder.value(), null));
}
}
public void testTermArray() throws IOException {
String queryAsString = "{\n" +
" \"term\": {\n" +
" \"age\": [34, 35]\n" +
" }\n" +
"}";
ParsingException e = expectThrows(ParsingException.class, () -> parseQuery(queryAsString));
assertEquals("[term] query does not support array of values", e.getMessage());
}
public void testFromJson() throws IOException {
String json =
"{\n" +
" \"term\" : {\n" +
" \"exact_value\" : {\n" +
" \"value\" : \"Quick Foxes!\",\n" +
" \"boost\" : 1.0\n" +
" }\n" +
" }\n" +
"}";
TermQueryBuilder parsed = (TermQueryBuilder) parseQuery(json);
checkGeneratedJson(json, parsed);
assertEquals(json, "Quick Foxes!", parsed.value());
}
public void testGeo() throws Exception {
assumeTrue("test runs only when at least a type is registered", getCurrentTypes().length > 0);
TermQueryBuilder query = new TermQueryBuilder(GEO_POINT_FIELD_NAME, "2,3");
QueryShardContext context = createShardContext();
QueryShardException e = expectThrows(QueryShardException.class, () -> query.toQuery(context));
assertEquals("Geo fields do not support exact searching, use dedicated geo queries instead: [mapped_geo_point]",
e.getMessage());
}
public void testParseFailsWithMultipleFields() throws IOException {
String json = "{\n" +
" \"term\" : {\n" +
" \"message1\" : {\n" +
" \"value\" : \"this\"\n" +
" },\n" +
" \"message2\" : {\n" +
" \"value\" : \"this\"\n" +
" }\n" +
" }\n" +
"}";
ParsingException e = expectThrows(ParsingException.class, () -> parseQuery(json));
assertEquals("[term] query doesn't support multiple fields, found [message1] and [message2]", e.getMessage());
String shortJson = "{\n" +
" \"term\" : {\n" +
" \"message1\" : \"this\",\n" +
" \"message2\" : \"this\"\n" +
" }\n" +
"}";
e = expectThrows(ParsingException.class, () -> parseQuery(shortJson));
assertEquals("[term] query doesn't support multiple fields, found [message1] and [message2]", e.getMessage());
}
}