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org.elasticsearch.search.aggregations.metrics.SpatialBoundsAggregationTestBase Maven / Gradle / Ivy

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.search.aggregations.metrics;

import org.elasticsearch.common.geo.SpatialPoint;
import org.elasticsearch.common.util.BigArray;
import org.elasticsearch.search.aggregations.InternalAggregation;
import org.elasticsearch.search.aggregations.bucket.global.Global;
import org.elasticsearch.search.aggregations.bucket.terms.Terms;
import org.elasticsearch.search.aggregations.bucket.terms.Terms.Bucket;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import org.elasticsearch.test.ESIntegTestCase;

import java.util.List;

import static org.elasticsearch.index.query.QueryBuilders.matchAllQuery;
import static org.elasticsearch.search.aggregations.AggregationBuilders.global;
import static org.elasticsearch.search.aggregations.AggregationBuilders.terms;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFailuresAndResponse;
import static org.hamcrest.Matchers.closeTo;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.sameInstance;

@ESIntegTestCase.SuiteScopeTestCase
public abstract class SpatialBoundsAggregationTestBase extends AbstractGeoTestCase {

    protected abstract String aggName();

    protected abstract ValuesSourceAggregationBuilder boundsAgg(String aggName, String fieldName);

    protected abstract void assertBoundsLimits(SpatialBounds spatialBounds);

    public void testSingleValuedField() throws Exception {
        assertNoFailuresAndResponse(
            client().prepareSearch(IDX_NAME).addAggregation(boundsAgg(aggName(), SINGLE_VALUED_FIELD_NAME)),
            response -> {
                SpatialBounds geoBounds = response.getAggregations().get(aggName());
                assertThat(geoBounds, notNullValue());
                assertThat(geoBounds.getName(), equalTo(aggName()));
                T topLeft = geoBounds.topLeft();
                T bottomRight = geoBounds.bottomRight();
                assertThat(topLeft.getY(), closeTo(singleTopLeft.getY(), GEOHASH_TOLERANCE));
                assertThat(topLeft.getX(), closeTo(singleTopLeft.getX(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getY(), closeTo(singleBottomRight.getY(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getX(), closeTo(singleBottomRight.getX(), GEOHASH_TOLERANCE));
            }
        );

    }

    public void testSingleValuedField_getProperty() {

        assertNoFailuresAndResponse(
            client().prepareSearch(IDX_NAME)
                .setQuery(matchAllQuery())
                .addAggregation(global("global").subAggregation(boundsAgg(aggName(), SINGLE_VALUED_FIELD_NAME))),
            response -> {
                Global global = response.getAggregations().get("global");
                assertThat(global, notNullValue());
                assertThat(global.getName(), equalTo("global"));
                assertThat(global.getDocCount(), equalTo((long) numDocs));
                assertThat(global.getAggregations(), notNullValue());
                assertThat(global.getAggregations().asList().size(), equalTo(1));

                SpatialBounds geobounds = global.getAggregations().get(aggName());
                assertThat(geobounds, notNullValue());
                assertThat(geobounds.getName(), equalTo(aggName()));
                assertThat((SpatialBounds) ((InternalAggregation) global).getProperty(aggName()), sameInstance(geobounds));
                T topLeft = geobounds.topLeft();
                T bottomRight = geobounds.bottomRight();
                assertThat(topLeft.getY(), closeTo(singleTopLeft.getY(), GEOHASH_TOLERANCE));
                assertThat(topLeft.getX(), closeTo(singleTopLeft.getX(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getY(), closeTo(singleBottomRight.getY(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getX(), closeTo(singleBottomRight.getX(), GEOHASH_TOLERANCE));
                assertThat(
                    (double) ((InternalAggregation) global).getProperty(aggName() + ".top"),
                    closeTo(singleTopLeft.getY(), GEOHASH_TOLERANCE)
                );
                assertThat(
                    (double) ((InternalAggregation) global).getProperty(aggName() + ".left"),
                    closeTo(singleTopLeft.getX(), GEOHASH_TOLERANCE)
                );
                assertThat(
                    (double) ((InternalAggregation) global).getProperty(aggName() + ".bottom"),
                    closeTo(singleBottomRight.getY(), GEOHASH_TOLERANCE)
                );
                assertThat(
                    (double) ((InternalAggregation) global).getProperty(aggName() + ".right"),
                    closeTo(singleBottomRight.getX(), GEOHASH_TOLERANCE)
                );
            }
        );

    }

    public void testMultiValuedField() throws Exception {
        assertNoFailuresAndResponse(
            client().prepareSearch(IDX_NAME).addAggregation(boundsAgg(aggName(), MULTI_VALUED_FIELD_NAME)),
            response -> {
                SpatialBounds geoBounds = response.getAggregations().get(aggName());
                assertThat(geoBounds, notNullValue());
                assertThat(geoBounds.getName(), equalTo(aggName()));
                T topLeft = geoBounds.topLeft();
                T bottomRight = geoBounds.bottomRight();
                assertThat(topLeft.getY(), closeTo(multiTopLeft.getY(), GEOHASH_TOLERANCE));
                assertThat(topLeft.getX(), closeTo(multiTopLeft.getX(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getY(), closeTo(multiBottomRight.getY(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getX(), closeTo(multiBottomRight.getX(), GEOHASH_TOLERANCE));
            }
        );
    }

    public void testUnmapped() throws Exception {
        assertNoFailuresAndResponse(
            client().prepareSearch(UNMAPPED_IDX_NAME).addAggregation(boundsAgg(aggName(), SINGLE_VALUED_FIELD_NAME)),
            response -> {
                SpatialBounds geoBounds = response.getAggregations().get(aggName());
                assertThat(geoBounds, notNullValue());
                assertThat(geoBounds.getName(), equalTo(aggName()));
                T topLeft = geoBounds.topLeft();
                T bottomRight = geoBounds.bottomRight();
                assertThat(topLeft, equalTo(null));
                assertThat(bottomRight, equalTo(null));
            }
        );
    }

    public void testPartiallyUnmapped() throws Exception {
        assertNoFailuresAndResponse(
            client().prepareSearch(IDX_NAME, UNMAPPED_IDX_NAME).addAggregation(boundsAgg(aggName(), SINGLE_VALUED_FIELD_NAME)),
            response -> {
                SpatialBounds geoBounds = response.getAggregations().get(aggName());
                assertThat(geoBounds, notNullValue());
                assertThat(geoBounds.getName(), equalTo(aggName()));
                T topLeft = geoBounds.topLeft();
                T bottomRight = geoBounds.bottomRight();
                assertThat(topLeft.getY(), closeTo(singleTopLeft.getY(), GEOHASH_TOLERANCE));
                assertThat(topLeft.getX(), closeTo(singleTopLeft.getX(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getY(), closeTo(singleBottomRight.getY(), GEOHASH_TOLERANCE));
                assertThat(bottomRight.getX(), closeTo(singleBottomRight.getX(), GEOHASH_TOLERANCE));
            }
        );

    }

    public void testEmptyAggregation() throws Exception {
        assertNoFailuresAndResponse(
            client().prepareSearch(EMPTY_IDX_NAME).setQuery(matchAllQuery()).addAggregation(boundsAgg(aggName(), SINGLE_VALUED_FIELD_NAME)),
            response -> {
                assertThat(response.getHits().getTotalHits().value, equalTo(0L));
                SpatialBounds geoBounds = response.getAggregations().get(aggName());
                assertThat(geoBounds, notNullValue());
                assertThat(geoBounds.getName(), equalTo(aggName()));
                T topLeft = geoBounds.topLeft();
                T bottomRight = geoBounds.bottomRight();
                assertThat(topLeft, equalTo(null));
                assertThat(bottomRight, equalTo(null));
            }
        );

    }

    /**
     * This test forces the bounds {@link MetricsAggregator} to resize the {@link BigArray}s it uses to ensure they are resized correctly
     */
    public void testSingleValuedFieldAsSubAggToHighCardTermsAgg() {

        assertNoFailuresAndResponse(
            client().prepareSearch(HIGH_CARD_IDX_NAME)
                .addAggregation(terms("terms").field(NUMBER_FIELD_NAME).subAggregation(boundsAgg(aggName(), SINGLE_VALUED_FIELD_NAME))),
            response -> {
                Terms terms = response.getAggregations().get("terms");
                assertThat(terms, notNullValue());
                assertThat(terms.getName(), equalTo("terms"));
                List buckets = terms.getBuckets();
                assertThat(buckets.size(), equalTo(10));
                for (int i = 0; i < 10; i++) {
                    Bucket bucket = buckets.get(i);
                    assertThat(bucket, notNullValue());
                    assertThat("InternalBucket " + bucket.getKey() + " has wrong number of documents", bucket.getDocCount(), equalTo(1L));
                    SpatialBounds geoBounds = bucket.getAggregations().get(aggName());
                    assertThat(geoBounds, notNullValue());
                    assertThat(geoBounds.getName(), equalTo(aggName()));
                    assertBoundsLimits(geoBounds);
                }
            }
        );
    }

    public void testSingleValuedFieldWithZeroLon() {
        assertNoFailuresAndResponse(
            client().prepareSearch(IDX_ZERO_NAME).addAggregation(boundsAgg(aggName(), SINGLE_VALUED_FIELD_NAME)),
            response -> {
                SpatialBounds geoBounds = response.getAggregations().get(aggName());
                assertThat(geoBounds, notNullValue());
                assertThat(geoBounds.getName(), equalTo(aggName()));
                T topLeft = geoBounds.topLeft();
                T bottomRight = geoBounds.bottomRight();
                assertThat(topLeft.getY(), closeTo(1.0, GEOHASH_TOLERANCE));
                assertThat(topLeft.getX(), closeTo(0.0, GEOHASH_TOLERANCE));
                assertThat(bottomRight.getY(), closeTo(1.0, GEOHASH_TOLERANCE));
                assertThat(bottomRight.getX(), closeTo(0.0, GEOHASH_TOLERANCE));
            }
        );
    }
}