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* 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
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*/
package org.elasticsearch.index.query;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.spans.SpanFirstQuery;
import org.elasticsearch.common.ParsingException;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.search.internal.SearchContext;
import org.elasticsearch.test.AbstractQueryTestCase;
import java.io.IOException;
import static org.elasticsearch.index.query.QueryBuilders.spanTermQuery;
import static org.hamcrest.CoreMatchers.instanceOf;
public class SpanFirstQueryBuilderTests extends AbstractQueryTestCase<SpanFirstQueryBuilder> {
@Override
protected SpanFirstQueryBuilder doCreateTestQueryBuilder() {
SpanTermQueryBuilder[] spanTermQueries = new SpanTermQueryBuilderTests().createSpanTermQueryBuilders(1);
return new SpanFirstQueryBuilder(spanTermQueries[0], randomIntBetween(0, 1000));
}
@Override
protected void doAssertLuceneQuery(SpanFirstQueryBuilder queryBuilder, Query query, SearchContext context) throws IOException {
assertThat(query, instanceOf(SpanFirstQuery.class));
}
/**
* test exception on missing `end` and `match` parameter in parser
*/
public void testParseEnd() throws IOException {
{
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.startObject();
builder.startObject(SpanFirstQueryBuilder.NAME);
builder.field("match");
spanTermQuery("description", "jumped").toXContent(builder, null);
builder.endObject();
builder.endObject();
ParsingException e = expectThrows(ParsingException.class, () -> parseQuery(builder.string()));
assertTrue(e.getMessage().contains("spanFirst must have [end] set"));
}
{
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.startObject();
builder.startObject(SpanFirstQueryBuilder.NAME);
builder.field("end", 10);
builder.endObject();
builder.endObject();
ParsingException e = expectThrows(ParsingException.class, () -> parseQuery(builder.string()));
assertTrue(e.getMessage().contains("spanFirst must have [match] span query clause"));
}
}
public void testFromJson() throws IOException {
String json =
"{\n" +
" \"span_first\" : {\n" +
" \"match\" : {\n" +
" \"span_term\" : {\n" +
" \"user\" : {\n" +
" \"value\" : \"kimchy\",\n" +
" \"boost\" : 1.0\n" +
" }\n" +
" }\n" +
" },\n" +
" \"end\" : 3,\n" +
" \"boost\" : 1.0\n" +
" }\n" +
"}";
SpanFirstQueryBuilder parsed = (SpanFirstQueryBuilder) parseQuery(json);
checkGeneratedJson(json, parsed);
assertEquals(json, 3, parsed.end());
assertEquals(json, "kimchy", ((SpanTermQueryBuilder) parsed.innerQuery()).value());
}
}