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Add unit tests for GeoBoundsAggregator/InternalGeoBounds (#23259) 

* Add unit tests for GeoBoundsAggregator/InternalGeoBounds

Relates #22278
This commit is contained in:
Jim Ferenczi 2017-02-20 12:04:30 +01:00 committed by GitHub
parent 69b1463f7c
commit 76d6b872dd
4 changed files with 234 additions and 15 deletions
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2
core/src/main/java/org/elasticsearch/index/mapper/GeoPointFieldMapper.java
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@ -162,7 +162,7 @@ public class GeoPointFieldMapper extends FieldMapper implements ArrayValueMapper
}
public static class GeoPointFieldType extends MappedFieldType {
GeoPointFieldType() {
public GeoPointFieldType() {
}
GeoPointFieldType(GeoPointFieldType ref) {

34
core/src/main/java/org/elasticsearch/search/aggregations/metrics/geobounds/InternalGeoBounds.java
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@ -30,19 +30,20 @@ import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Objects;
public class InternalGeoBounds extends InternalMetricsAggregation implements GeoBounds {
private final double top;
private final double bottom;
private final double posLeft;
private final double posRight;
private final double negLeft;
private final double negRight;
private final boolean wrapLongitude;
final double top;
final double bottom;
final double posLeft;
final double posRight;
final double negLeft;
final double negRight;
final boolean wrapLongitude;
InternalGeoBounds(String name, double top, double bottom, double posLeft, double posRight,
double negLeft, double negRight, boolean wrapLongitude,
List<PipelineAggregator> pipelineAggregators, Map<String, Object> metaData) {
double negLeft, double negRight, boolean wrapLongitude,
List<PipelineAggregator> pipelineAggregators, Map<String, Object> metaData) {
super(name, pipelineAggregators, metaData);
this.top = top;
this.bottom = bottom;
@ -242,4 +243,19 @@ public class InternalGeoBounds extends InternalMetricsAggregation implements Geo
}
}
@Override
protected boolean doEquals(Object obj) {
InternalGeoBounds other = (InternalGeoBounds) obj;
return bottom == other.bottom &&
posLeft == other.posLeft &&
posRight == other.posRight &&
negLeft == other.negLeft &&
negRight == other.negRight &&
wrapLongitude == other.wrapLongitude;
}
@Override
protected int doHashCode() {
return Objects.hash(bottom, posLeft, posRight, negLeft, negRight, wrapLongitude);
}
}

118
core/src/test/java/org/elasticsearch/search/aggregations/metrics/geobounds/GeoBoundsAggregatorTests.java Normal file
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@ -0,0 +1,118 @@
/*
* 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.aggregations.metrics.geobounds;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.LatLonDocValuesField;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.MatchAllDocsQuery;
import org.apache.lucene.store.Directory;
import org.elasticsearch.common.geo.GeoPoint;
import org.elasticsearch.index.mapper.GeoPointFieldMapper;
import org.elasticsearch.index.mapper.MappedFieldType;
import org.elasticsearch.search.aggregations.AggregatorTestCase;
import org.elasticsearch.test.geo.RandomGeoGenerator;
import static org.elasticsearch.search.aggregations.metrics.geobounds.InternalGeoBoundsTests.GEOHASH_TOLERANCE;
import static org.hamcrest.Matchers.closeTo;
public class GeoBoundsAggregatorTests extends AggregatorTestCase {
public void testEmpty() throws Exception {
try (Directory dir = newDirectory();
RandomIndexWriter w = new RandomIndexWriter(random(), dir)) {
GeoBoundsAggregationBuilder aggBuilder = new GeoBoundsAggregationBuilder("my_agg")
.field("field")
.wrapLongitude(false);
MappedFieldType fieldType = new GeoPointFieldMapper.GeoPointFieldType();
fieldType.setHasDocValues(true);
fieldType.setName("field");
try (IndexReader reader = w.getReader()) {
IndexSearcher searcher = new IndexSearcher(reader);
InternalGeoBounds bounds = search(searcher, new MatchAllDocsQuery(), aggBuilder, fieldType);
assertTrue(Double.isInfinite(bounds.top));
assertTrue(Double.isInfinite(bounds.bottom));
assertTrue(Double.isInfinite(bounds.posLeft));
assertTrue(Double.isInfinite(bounds.posRight));
assertTrue(Double.isInfinite(bounds.negLeft));
assertTrue(Double.isInfinite(bounds.negRight));
}
}
}
public void testRandom() throws Exception {
double top = Double.NEGATIVE_INFINITY;
double bottom = Double.POSITIVE_INFINITY;
double posLeft = Double.POSITIVE_INFINITY;
double posRight = Double.NEGATIVE_INFINITY;
double negLeft = Double.POSITIVE_INFINITY;
double negRight = Double.NEGATIVE_INFINITY;
int numDocs = randomIntBetween(50, 100);
try (Directory dir = newDirectory();
RandomIndexWriter w = new RandomIndexWriter(random(), dir)) {
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
int numValues = randomIntBetween(1, 5);
for (int j = 0; j < numValues; j++) {
GeoPoint point = RandomGeoGenerator.randomPoint(random());
if (point.getLat() > top) {
top = point.getLat();
}
if (point.getLat() < bottom) {
bottom = point.getLat();
}
if (point.getLon() >= 0 && point.getLon() < posLeft) {
posLeft = point.getLon();
}
if (point.getLon() >= 0 && point.getLon() > posRight) {
posRight = point.getLon();
}
if (point.getLon() < 0 && point.getLon() < negLeft) {
negLeft = point.getLon();
}
if (point.getLon() < 0 && point.getLon() > negRight) {
negRight = point.getLon();
}
doc.add(new LatLonDocValuesField("field", point.getLat(), point.getLon()));
}
w.addDocument(doc);
}
GeoBoundsAggregationBuilder aggBuilder = new GeoBoundsAggregationBuilder("my_agg")
.field("field")
.wrapLongitude(false);
MappedFieldType fieldType = new GeoPointFieldMapper.GeoPointFieldType();
fieldType.setHasDocValues(true);
fieldType.setName("field");
try (IndexReader reader = w.getReader()) {
IndexSearcher searcher = new IndexSearcher(reader);
InternalGeoBounds bounds = search(searcher, new MatchAllDocsQuery(), aggBuilder, fieldType);
assertThat(bounds.top, closeTo(top, GEOHASH_TOLERANCE));
assertThat(bounds.bottom, closeTo(bottom, GEOHASH_TOLERANCE));
assertThat(bounds.posLeft, closeTo(posLeft, GEOHASH_TOLERANCE));
assertThat(bounds.posRight, closeTo(posRight, GEOHASH_TOLERANCE));
assertThat(bounds.negRight, closeTo(negRight, GEOHASH_TOLERANCE));
assertThat(bounds.negLeft, closeTo(negLeft, GEOHASH_TOLERANCE));
}
}
}
}

85
core/src/test/java/org/elasticsearch/search/aggregations/metrics/geobounds/InternalGeoBoundsTests.java Normal file
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@ -0,0 +1,85 @@
/*
* 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.aggregations.metrics.geobounds;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.search.aggregations.InternalAggregationTestCase;
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import static org.hamcrest.Matchers.closeTo;
public class InternalGeoBoundsTests extends InternalAggregationTestCase<InternalGeoBounds> {
static final double GEOHASH_TOLERANCE = 1E-5D;
@Override
protected InternalGeoBounds createTestInstance(String name, List<PipelineAggregator> pipelineAggregators,
Map<String, Object> metaData) {
InternalGeoBounds geo = new InternalGeoBounds(name,
randomDouble(), randomDouble(), randomDouble(), randomDouble(),
randomDouble(), randomDouble(), randomBoolean(),
pipelineAggregators, Collections.emptyMap());
return geo;
}
@Override
protected void assertReduced(InternalGeoBounds reduced, List<InternalGeoBounds> inputs) {
double top = Double.NEGATIVE_INFINITY;
double bottom = Double.POSITIVE_INFINITY;
double posLeft = Double.POSITIVE_INFINITY;
double posRight = Double.NEGATIVE_INFINITY;
double negLeft = Double.POSITIVE_INFINITY;
double negRight = Double.NEGATIVE_INFINITY;
for (InternalGeoBounds bounds : inputs) {
if (bounds.top > top) {
top = bounds.top;
}
if (bounds.bottom < bottom) {
bottom = bounds.bottom;
}
if (bounds.posLeft < posLeft) {
posLeft = bounds.posLeft;
}
if (bounds.posRight > posRight) {
posRight = bounds.posRight;
}
if (bounds.negLeft < negLeft) {
negLeft = bounds.negLeft;
}
if (bounds.negRight > negRight) {
negRight = bounds.negRight;
}
}
assertThat(reduced.top, closeTo(top, GEOHASH_TOLERANCE));
assertThat(reduced.bottom, closeTo(bottom, GEOHASH_TOLERANCE));
assertThat(reduced.posLeft, closeTo(posLeft, GEOHASH_TOLERANCE));
assertThat(reduced.posRight, closeTo(posRight, GEOHASH_TOLERANCE));
assertThat(reduced.negLeft, closeTo(negLeft, GEOHASH_TOLERANCE));
assertThat(reduced.negRight, closeTo(negRight, GEOHASH_TOLERANCE));
}
@Override
protected Writeable.Reader<InternalGeoBounds> instanceReader() {
return InternalGeoBounds::new;
}
}