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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 org.apache.lucene.queries.TermsQuery;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.Query;
import org.elasticsearch.cluster.metadata.MetaData;
import org.elasticsearch.common.ParsingException;
import org.junit.Test;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.instanceOf;
public class IdsQueryBuilderTests extends AbstractQueryTestCase<IdsQueryBuilder> {
/**
* check that parser throws exception on missing values field
*/
@Test(expected=ParsingException.class)
public void testIdsNotProvided() throws IOException {
String noIdsFieldQuery = "{\"ids\" : { \"type\" : \"my_type\" }";
parseQuery(noIdsFieldQuery);
}
@Override
protected IdsQueryBuilder doCreateTestQueryBuilder() {
String[] types;
if (getCurrentTypes().length > 0 && randomBoolean()) {
int numberOfTypes = randomIntBetween(1, getCurrentTypes().length);
types = new String[numberOfTypes];
for (int i = 0; i < numberOfTypes; i++) {
if (frequently()) {
types[i] = randomFrom(getCurrentTypes());
} else {
types[i] = randomAsciiOfLengthBetween(1, 10);
}
}
} else {
if (randomBoolean()) {
types = new String[]{MetaData.ALL};
} else {
types = new String[0];
}
}
int numberOfIds = randomIntBetween(0, 10);
String[] ids = new String[numberOfIds];
for (int i = 0; i < numberOfIds; i++) {
ids[i] = randomAsciiOfLengthBetween(1, 10);
}
IdsQueryBuilder query;
if (types.length > 0 || randomBoolean()) {
query = new IdsQueryBuilder(types);
query.addIds(ids);
} else {
query = new IdsQueryBuilder();
query.addIds(ids);
}
return query;
}
@Override
protected void doAssertLuceneQuery(IdsQueryBuilder queryBuilder, Query query, QueryShardContext context) throws IOException {
if (queryBuilder.ids().size() == 0) {
assertThat(query, instanceOf(BooleanQuery.class));
assertThat(((BooleanQuery)query).clauses().size(), equalTo(0));
} else {
assertThat(query, instanceOf(TermsQuery.class));
}
}
@Override
protected Map<String, IdsQueryBuilder> getAlternateVersions() {
Map<String, IdsQueryBuilder> alternateVersions = new HashMap<>();
IdsQueryBuilder tempQuery = createTestQueryBuilder();
if (tempQuery.types() != null && tempQuery.types().length > 0) {
String type = tempQuery.types()[0];
IdsQueryBuilder testQuery = new IdsQueryBuilder(type);
//single value type can also be called _type
String contentString1 = "{\n" +
" \"ids\" : {\n" +
" \"_type\" : \"" + type + "\",\n" +
" \"values\" : []\n" +
" }\n" +
"}";
alternateVersions.put(contentString1, testQuery);
//array of types can also be called type rather than types
String contentString2 = "{\n" +
" \"ids\" : {\n" +
" \"type\" : [\"" + type + "\"],\n" +
" \"values\" : []\n" +
" }\n" +
"}";
alternateVersions.put(contentString2, testQuery);
}
return alternateVersions;
}
public void testIllegalArguments() {
try {
new IdsQueryBuilder((String[])null);
fail("must be not null");
} catch(IllegalArgumentException e) {
//all good
}
try {
new IdsQueryBuilder().addIds((String[])null);
fail("must be not null");
} catch(IllegalArgumentException e) {
//all good
}
}
}
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