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 * 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
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package org.elasticsearch.percolator;

import org.apache.lucene.analysis.core.WhitespaceAnalyzer;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.NoMergePolicy;
import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.store.Directory;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.CheckedFunction;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.fielddata.plain.BytesBinaryDVIndexFieldData;
import org.elasticsearch.index.mapper.BinaryFieldMapper;
import org.elasticsearch.index.mapper.ContentPath;
import org.elasticsearch.index.mapper.Mapper;
import org.elasticsearch.index.mapper.ParseContext;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.index.query.TermQueryBuilder;
import org.elasticsearch.search.SearchModule;
import org.elasticsearch.test.ESTestCase;

import java.io.IOException;
import java.util.Collections;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class QueryBuilderStoreTests extends ESTestCase {

    @Override
    protected NamedWriteableRegistry writableRegistry() {
        SearchModule searchModule = new SearchModule(Settings.EMPTY, false, Collections.emptyList());
        return new NamedWriteableRegistry(searchModule.getNamedWriteables());
    }

    @Override
    protected NamedXContentRegistry xContentRegistry() {
        SearchModule searchModule = new SearchModule(Settings.EMPTY, false, Collections.emptyList());
        return new NamedXContentRegistry(searchModule.getNamedXContents());
    }

    public void testStoringQueryBuilders() throws IOException {
        try (Directory directory = newDirectory()) {
            TermQueryBuilder[] queryBuilders = new TermQueryBuilder[randomIntBetween(1, 16)];
            IndexWriterConfig config = new IndexWriterConfig(new WhitespaceAnalyzer());
            config.setMergePolicy(NoMergePolicy.INSTANCE);
            Settings settings = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT).build();
            BinaryFieldMapper fieldMapper = PercolatorFieldMapper.Builder.createQueryBuilderFieldBuilder(
                new Mapper.BuilderContext(settings, new ContentPath(0)));

            Version version = randomBoolean() ? Version.V_5_6_0 : Version.V_6_0_0_beta1;
            try (RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory, config)) {
                for (int i = 0; i < queryBuilders.length; i++) {
                    queryBuilders[i] = new TermQueryBuilder(randomAlphaOfLength(4), randomAlphaOfLength(8));
                    ParseContext parseContext = mock(ParseContext.class);
                    ParseContext.Document document = new ParseContext.Document();
                    when(parseContext.doc()).thenReturn(document);
                    PercolatorFieldMapper.createQueryBuilderField(version,
                        fieldMapper, queryBuilders[i], parseContext);
                    indexWriter.addDocument(document);
                }
            }

            QueryShardContext queryShardContext = mock(QueryShardContext.class);
            when(queryShardContext.indexVersionCreated()).thenReturn(version);
            when(queryShardContext.getWriteableRegistry()).thenReturn(writableRegistry());
            when(queryShardContext.getXContentRegistry()).thenReturn(xContentRegistry());
            when(queryShardContext.getForField(fieldMapper.fieldType()))
                .thenReturn(new BytesBinaryDVIndexFieldData(new Index("index", "uuid"), fieldMapper.name()));
            PercolateQuery.QueryStore queryStore = PercolateQueryBuilder.createStore(fieldMapper.fieldType(), queryShardContext, false);

            try (IndexReader indexReader = DirectoryReader.open(directory)) {
                LeafReaderContext leafContext = indexReader.leaves().get(0);
                CheckedFunction<Integer, Query, IOException> queries = queryStore.getQueries(leafContext);
                assertEquals(queryBuilders.length, leafContext.reader().numDocs());
                for (int i = 0; i < queryBuilders.length; i++) {
                    TermQuery query = (TermQuery) queries.apply(i);
                    assertEquals(queryBuilders[i].fieldName(), query.getTerm().field());
                    assertEquals(queryBuilders[i].value(), query.getTerm().text());
                }
            }
        }
    }

}

@@ -3587,17 +3587,11 @@
 V_6_
-0
+1
 _0
-_beta1
 ;%0A  

fix test