core/src/test/java/org/elasticsearch/search/fetch/subphase/highlight/PlainHighlighterTests.java


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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.search.fetch.subphase.highlight;

import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.PhraseQuery;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.highlight.QueryScorer;
import org.apache.lucene.util.LuceneTestCase;

public class PlainHighlighterTests extends LuceneTestCase {

    public void testHighlightPhrase() throws Exception {
        Query query = new PhraseQuery.Builder()
                .add(new Term("field", "foo"))
                .add(new Term("field", "bar"))
                .build();
        QueryScorer queryScorer = new CustomQueryScorer(query);
        org.apache.lucene.search.highlight.Highlighter highlighter = new org.apache.lucene.search.highlight.Highlighter(queryScorer);
        String[] frags = highlighter.getBestFragments(new MockAnalyzer(random()), "field", "bar foo bar foo", 10);
        assertArrayEquals(new String[] {"bar <B>foo</B> <B>bar</B> foo"}, frags);
    }
}