/*
* Copyright 2013-2017 the original author or authors.
*
* Licensed 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.springframework.data.mongodb.core.geo;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.data.geo.Point;
import org.springframework.data.mongodb.config.AbstractIntegrationTests;
import org.springframework.data.mongodb.core.CollectionCallback;
import org.springframework.data.mongodb.core.IndexOperations;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.WriteResultChecking;
import org.springframework.data.mongodb.core.index.GeoSpatialIndexType;
import org.springframework.data.mongodb.core.index.GeoSpatialIndexed;
import org.springframework.data.mongodb.core.index.IndexInfo;
import org.springframework.data.mongodb.core.mapping.Document;
import com.mongodb.MongoException;
import com.mongodb.WriteConcern;
import com.mongodb.client.MongoCollection;
/**
* Integration tests for geo-spatial indexing.
*
* @author Laurent Canet
* @author Oliver Gierke
* @author Thomas Darimont
* @author Christoph Strobl
*/
public class GeoSpatialIndexTests extends AbstractIntegrationTests {
@Autowired private MongoTemplate template;
@Before
public void setUp() {
template.setWriteConcern(WriteConcern.FSYNC_SAFE);
template.setWriteResultChecking(WriteResultChecking.EXCEPTION);
}
@Test // DATAMONGO-778
public void test2dIndex() {
try {
template.save(new GeoSpatialEntity2D(45.2, 4.6));
assertThat(hasIndexOfType(GeoSpatialEntity2D.class, "2d"), is(true));
} finally {
template.dropCollection(GeoSpatialEntity2D.class);
}
}
@Test // DATAMONGO-778
public void test2dSphereIndex() {
try {
template.save(new GeoSpatialEntity2DSphere(45.2, 4.6));
assertThat(hasIndexOfType(GeoSpatialEntity2DSphere.class, "2dsphere"), is(true));
} finally {
template.dropCollection(GeoSpatialEntity2DSphere.class);
}
}
@Test // DATAMONGO-778
public void testHaystackIndex() {
try {
template.save(new GeoSpatialEntityHaystack(45.2, 4.6, "Paris"));
assertThat(hasIndexOfType(GeoSpatialEntityHaystack.class, "geoHaystack"), is(true));
} finally {
template.dropCollection(GeoSpatialEntityHaystack.class);
}
}
@Test // DATAMONGO-827
public void useGeneratedNameShouldGenerateAnIndexName() {
try {
GeoSpatialEntity2dWithGeneratedIndex geo = new GeoSpatialEntity2dWithGeneratedIndex(45.2, 4.6);
template.save(geo);
IndexOperations indexOps = template.indexOps(GeoSpatialEntity2dWithGeneratedIndex.class);
List<IndexInfo> indexInfo = indexOps.getIndexInfo();
assertThat(indexInfo, hasSize(2));
assertThat(indexInfo.get(1), is(notNullValue()));
assertThat(indexInfo.get(1).getName(), is("location_2d"));
} finally {
template.dropCollection(GeoSpatialEntity2D.class);
}
}
/**
* Returns whether an index with the given name exists for the given entity type.
*
* @param indexName
* @param entityType
* @return
*/
private boolean hasIndexOfType(Class<?> entityType, final String type) {
return template.execute(entityType, new CollectionCallback<Boolean>() {
@SuppressWarnings("unchecked")
public Boolean doInCollection(MongoCollection<org.bson.Document> collection)
throws MongoException, DataAccessException {
List<org.bson.Document> indexes = new ArrayList<org.bson.Document>();
collection.listIndexes(org.bson.Document.class).into(indexes);
for (org.bson.Document indexInfo : indexes) {
org.bson.Document keys = (org.bson.Document) indexInfo.get("key");
Map<String, Object> keysMap = keys;
for (String key : keysMap.keySet()) {
Object indexType = keys.get(key);
if (type.equals(indexType)) {
return true;
}
}
}
return false;
}
});
}
@Document
static class GeoSpatialEntity2D {
public String id;
@GeoSpatialIndexed(type = GeoSpatialIndexType.GEO_2D) public org.springframework.data.geo.Point location;
public GeoSpatialEntity2D(double x, double y) {
this.location = new org.springframework.data.geo.Point(x, y);
}
}
@Document
static class GeoSpatialEntityHaystack {
public String id;
public String name;
@GeoSpatialIndexed(type = GeoSpatialIndexType.GEO_HAYSTACK, additionalField = "name") public Point location;
public GeoSpatialEntityHaystack(double x, double y, String name) {
this.location = new Point(x, y);
this.name = name;
}
}
static class GeoJsonPoint {
String type = "Point";
double coordinates[];
}
@Document
static class GeoSpatialEntity2DSphere {
public String id;
@GeoSpatialIndexed(type = GeoSpatialIndexType.GEO_2DSPHERE) public GeoJsonPoint location;
public GeoSpatialEntity2DSphere(double x, double y) {
this.location = new GeoJsonPoint();
this.location.coordinates = new double[] { x, y };
}
}
@Document
static class GeoSpatialEntity2dWithGeneratedIndex {
public String id;
@GeoSpatialIndexed(type = GeoSpatialIndexType.GEO_2D, useGeneratedName = true) public Point location;
public GeoSpatialEntity2dWithGeneratedIndex(double x, double y) {
this.location = new Point(x, y);
}
}
}