package io.searchbox.core.search.aggregation;
import io.searchbox.common.AbstractIntegrationTest;
import io.searchbox.core.Search;
import io.searchbox.core.SearchResult;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingResponse;
import org.elasticsearch.test.ESIntegTestCase;
import org.junit.Test;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author cfstout
*/
@ESIntegTestCase.ClusterScope (scope = ESIntegTestCase.Scope.TEST, numDataNodes = 1)
public class DateHistogramAggregationIntegrationTest extends AbstractIntegrationTest {
private final String INDEX = "date_histogram_aggregation";
private final String TYPE = "document";
@Test
public void testGetDateHistogramAggregation()
throws IOException {
createIndex(INDEX);
PutMappingResponse putMappingResponse = client().admin().indices().putMapping(new PutMappingRequest(INDEX)
.type(TYPE)
.source("{\"document\":{\"properties\":{\"delivery\":{\"store\":true,\"type\":\"date\"}}}}")
).actionGet();
assertTrue(putMappingResponse.isAcknowledged());
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-04\"}");
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-04\"}");
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-01\"}");
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-03\"}");
refresh();
ensureSearchable(INDEX);
String query = "{\n" +
" \"query\" : {\n" +
" \"match_all\" : {}\n" +
" },\n" +
" \"aggs\" : {\n" +
" \"histo1\" : {\n" +
" \"date_histogram\" : {\n" +
" \"field\" : \"delivery\",\n" +
" \"interval\" : \"day\",\n" +
" \"min_doc_count\": 1\n" +
" }\n" +
" }\n" +
" }\n" +
"}";
Search search = new Search.Builder(query)
.addIndex(INDEX)
.addType(TYPE)
.build();
SearchResult result = client.execute(search);
assertTrue(result.getErrorMessage(), result.isSucceeded());
DateHistogramAggregation dateHistogram = result.getAggregations().getDateHistogramAggregation("histo1");
assertEquals("histo1", dateHistogram.getName());
assertEquals(3, dateHistogram.getBuckets().size());
assertTrue(1L == dateHistogram.getBuckets().get(0).getCount());
assertTrue(1359676800000L == dateHistogram.getBuckets().get(0).getTime());
assertTrue(1L == dateHistogram.getBuckets().get(1).getCount());
assertTrue(1359849600000L == dateHistogram.getBuckets().get(1).getTime());
assertTrue(2L == dateHistogram.getBuckets().get(2).getCount());
assertTrue(1359936000000L == dateHistogram.getBuckets().get(2).getTime());
Aggregation aggregation = result.getAggregations().getAggregation("histo1", DateHistogramAggregation.class);
assertTrue(aggregation instanceof DateHistogramAggregation);
DateHistogramAggregation dateHistogramByType = (DateHistogramAggregation) aggregation;
assertEquals(dateHistogram, dateHistogramByType);
Map<String, Class> nameToTypeMap = new HashMap<String, Class>();
nameToTypeMap.put("histo1", DateHistogramAggregation.class);
List<Aggregation> aggregations = result.getAggregations().getAggregations(nameToTypeMap);
assertEquals(1, aggregations.size());
assertTrue(aggregations.get(0) instanceof DateHistogramAggregation);
DateHistogramAggregation dateHistogramWithMap = (DateHistogramAggregation) aggregations.get(0);
assertEquals(dateHistogram, dateHistogramWithMap);
}
@Test
public void testBadAggregationQueryResult()
throws IOException {
createIndex(INDEX);
PutMappingResponse putMappingResponse = client().admin().indices().putMapping(new PutMappingRequest(INDEX)
.type(TYPE)
.source("{\"document\":{\"properties\":{\"delivery\":{\"store\":true,\"type\":\"date\"}}}}")
).actionGet();
assertTrue(putMappingResponse.isAcknowledged());
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-04\"}");
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-04\"}");
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-01\"}");
index(INDEX, TYPE, null, "{\"delivery\":\"2013-02-03\"}");
refresh();
ensureSearchable(INDEX);
String query = "{\n" +
" \"query\" : {\n" +
" \"match_all\" : {}\n" +
" },\n" +
" \"aggs\" : {\n" +
" \"histo1\" : {\n" +
" \"date_histogram\" : {\n" +
" \"field\" : \"bad_field\",\n" +
" \"interval\" : \"day\"\n" +
" }\n" +
" }\n" +
" }\n" +
"}";
Search search = new Search.Builder(query)
.addIndex(INDEX)
.addType(TYPE)
.build();
SearchResult result = client.execute(search);
assertTrue(result.getErrorMessage(), result.isSucceeded());
DateHistogramAggregation dateHistogram = result.getAggregations().getDateHistogramAggregation("histo1");
assertTrue(dateHistogram.getBuckets().isEmpty());
Aggregation aggregation = result.getAggregations().getAggregation("histo1", DateHistogramAggregation.class);
assertTrue(aggregation instanceof DateHistogramAggregation);
DateHistogramAggregation dateHistogramByType = (DateHistogramAggregation) aggregation;
assertEquals(dateHistogram, dateHistogramByType);
Map<String, Class> nameToTypeMap = new HashMap<String, Class>();
nameToTypeMap.put("histo1", DateHistogramAggregation.class);
List<Aggregation> aggregations = result.getAggregations().getAggregations(nameToTypeMap);
assertEquals(1, aggregations.size());
assertTrue(aggregations.get(0) instanceof DateHistogramAggregation);
DateHistogramAggregation dateHistogramWithMap = (DateHistogramAggregation) aggregations.get(0);
assertEquals(dateHistogram, dateHistogramWithMap);
}
}