/*
* 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.engine;
import org.apache.lucene.search.Query;
import org.elasticsearch.common.lucene.search.Queries;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
import java.io.IOException;
public final class EngineSearcherTotalHitsMatcher extends TypeSafeMatcher<Engine.Searcher> {
private final Query query;
private final int totalHits;
private int count;
public EngineSearcherTotalHitsMatcher(Query query, int totalHits) {
this.query = query;
this.totalHits = totalHits;
}
@Override
public boolean matchesSafely(Engine.Searcher searcher) {
try {
this.count = (int) searcher.searcher().count(query);
return count == totalHits;
} catch (IOException e) {
return false;
}
}
@Override
protected void describeMismatchSafely(Engine.Searcher item, Description mismatchDescription) {
mismatchDescription.appendText("was ").appendValue(count);
}
@Override
public void describeTo(Description description) {
description.appendText("total hits of size ").appendValue(totalHits).appendText(" with query ").appendValue(query);
}
public static Matcher<Engine.Searcher> engineSearcherTotalHits(Query query, int totalHits) {
return new EngineSearcherTotalHitsMatcher(query, totalHits);
}
public static Matcher<Engine.Searcher> engineSearcherTotalHits(int totalHits) {
return new EngineSearcherTotalHitsMatcher(Queries.newMatchAllQuery(), totalHits);
}
}