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* the Apache License, Version 2.0 (the "License"); you may
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* 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
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package org.elasticsearch.index.fielddata;
import org.elasticsearch.action.admin.indices.create.CreateIndexRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.search.aggregations.Aggregations;
import org.elasticsearch.search.aggregations.bucket.terms.Terms;
import org.elasticsearch.test.ElasticsearchIntegrationTest;
import org.hamcrest.Matchers;
import org.junit.Test;
import java.io.IOException;
import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
import static org.elasticsearch.search.aggregations.AggregationBuilders.terms;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
public class FieldDataFilterIntegrationTests extends ElasticsearchIntegrationTest {
@Override
protected int numberOfReplicas() {
return 0;
}
@Test
public void testRegexpFilter() throws IOException {
CreateIndexRequestBuilder builder = prepareCreate("test");
XContentBuilder mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
.startObject("properties")
.startObject("name")
.field("type", "string")
.startObject("fielddata")
.startObject("filter")
.startObject("regex")
.field("pattern", "^bac.*")
.endObject()
.endObject()
.endObject()
.endObject()
.startObject("not_filtered")
.field("type", "string")
.endObject()
.endObject()
.endObject().endObject();
assertAcked(builder.addMapping("type", mapping));
ensureGreen();
int numDocs = scaledRandomIntBetween(5, 50);
for (int i = 0; i < numDocs; i++) {
client().prepareIndex("test", "type", "" + 0).setSource("name", "bacon bastards", "not_filtered", "bacon bastards").get();
}
refresh();
SearchResponse searchResponse = client().prepareSearch()
.setSearchType(SearchType.COUNT)
.setQuery(matchAllQuery())
.addAggregation(terms("name").field("name"))
.addAggregation(terms("not_filtered").field("not_filtered")).get();
Aggregations aggs = searchResponse.getAggregations();
Terms nameAgg = aggs.get("name");
assertThat(nameAgg.getBuckets().size(), Matchers.equalTo(1));
assertThat(nameAgg.getBuckets().iterator().next().getKey(), Matchers.equalTo("bacon"));
Terms notFilteredAgg = aggs.get("not_filtered");
assertThat(notFilteredAgg.getBuckets().size(), Matchers.equalTo(2));
assertThat(notFilteredAgg.getBuckets().get(0).getKey(), Matchers.isOneOf("bacon", "bastards"));
assertThat(notFilteredAgg.getBuckets().get(1).getKey(), Matchers.isOneOf("bacon", "bastards"));
}
}