/*
* Copyright (c) 2011-2017 by the original author(s).
*
* 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.mapping.event;
import static org.hamcrest.collection.IsCollectionWithSize.*;
import static org.hamcrest.core.Is.*;
import static org.hamcrest.core.IsEqual.*;
import static org.junit.Assert.*;
import static org.springframework.data.mongodb.core.DocumentTestUtils.assertTypeHint;
import static org.springframework.data.mongodb.core.query.Criteria.*;
import static org.springframework.data.mongodb.core.query.Query.*;
import java.net.UnknownHostException;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.aggregation.Aggregation;
import org.springframework.data.mongodb.core.mapping.DBRef;
import org.springframework.data.mongodb.core.mapping.PersonPojoStringId;
import com.mongodb.DB;
import com.mongodb.Mongo;
import com.mongodb.MongoClient;
import com.mongodb.WriteConcern;
import lombok.Data;
/**
* Integration test for Mapping Events.
*
* @author Mark Pollack
* @author Christoph Strobl
* @author Jordi Llach
*/
public class ApplicationContextEventTests {
private static final String COLLECTION_NAME = "personPojoStringId";
private static final String ROOT_COLLECTION_NAME = "root";
private static final String RELATED_COLLECTION_NAME = "related";
private final String[] collectionsToDrop = new String[] { COLLECTION_NAME, ROOT_COLLECTION_NAME,
RELATED_COLLECTION_NAME };
private ApplicationContext applicationContext;
private MongoTemplate template;
private SimpleMappingEventListener simpleMappingEventListener;
@Before
public void setUp() throws Exception {
cleanDb();
applicationContext = new AnnotationConfigApplicationContext(ApplicationContextEventTestsAppConfig.class);
template = applicationContext.getBean(MongoTemplate.class);
template.setWriteConcern(WriteConcern.FSYNC_SAFE);
simpleMappingEventListener = applicationContext.getBean(SimpleMappingEventListener.class);
}
@After
public void cleanUp() throws Exception {
cleanDb();
}
private void cleanDb() throws UnknownHostException {
Mongo mongo = new MongoClient();
DB db = mongo.getDB("database");
for (String coll : collectionsToDrop) {
db.getCollection(coll).drop();
}
}
@Test
@SuppressWarnings("unchecked")
public void beforeSaveEvent() {
PersonBeforeSaveListener personBeforeSaveListener = applicationContext.getBean(PersonBeforeSaveListener.class);
AfterSaveListener afterSaveListener = applicationContext.getBean(AfterSaveListener.class);
assertEquals(0, personBeforeSaveListener.seenEvents.size());
assertEquals(0, afterSaveListener.seenEvents.size());
assertEquals(0, simpleMappingEventListener.onBeforeSaveEvents.size());
assertEquals(0, simpleMappingEventListener.onAfterSaveEvents.size());
PersonPojoStringId p = new PersonPojoStringId("1", "Text");
template.insert(p);
assertEquals(1, personBeforeSaveListener.seenEvents.size());
assertEquals(1, afterSaveListener.seenEvents.size());
assertEquals(1, simpleMappingEventListener.onBeforeSaveEvents.size());
assertEquals(1, simpleMappingEventListener.onAfterSaveEvents.size());
assertEquals(COLLECTION_NAME, simpleMappingEventListener.onBeforeSaveEvents.get(0).getCollectionName());
assertEquals(COLLECTION_NAME, simpleMappingEventListener.onAfterSaveEvents.get(0).getCollectionName());
Assert.assertTrue(personBeforeSaveListener.seenEvents.get(0) instanceof BeforeSaveEvent<?>);
Assert.assertTrue(afterSaveListener.seenEvents.get(0) instanceof AfterSaveEvent<?>);
BeforeSaveEvent<PersonPojoStringId> beforeSaveEvent = (BeforeSaveEvent<PersonPojoStringId>) personBeforeSaveListener.seenEvents
.get(0);
PersonPojoStringId p2 = beforeSaveEvent.getSource();
org.bson.Document document = beforeSaveEvent.getDocument();
comparePersonAndDocument(p, p2, document);
AfterSaveEvent<Object> afterSaveEvent = (AfterSaveEvent<Object>) afterSaveListener.seenEvents.get(0);
Assert.assertTrue(afterSaveEvent.getSource() instanceof PersonPojoStringId);
p2 = (PersonPojoStringId) afterSaveEvent.getSource();
document = beforeSaveEvent.getDocument();
comparePersonAndDocument(p, p2, document);
}
@Test // DATAMONGO-1256
public void loadAndConvertEvents() {
PersonPojoStringId entity = new PersonPojoStringId("1", "Text");
template.insert(entity);
template.findOne(query(where("id").is(entity.getId())), PersonPojoStringId.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents.size(), is(1));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
assertThat(simpleMappingEventListener.onBeforeConvertEvents.size(), is(1));
assertThat(simpleMappingEventListener.onBeforeConvertEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
assertThat(simpleMappingEventListener.onAfterConvertEvents.size(), is(1));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
}
@Test // DATAMONGO-1256
public void loadEventsOnAggregation() {
template.insert(new PersonPojoStringId("1", "Text"));
template.aggregate(Aggregation.newAggregation(Aggregation.project("text")), PersonPojoStringId.class,
PersonPojoStringId.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents.size(), is(1));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
assertThat(simpleMappingEventListener.onBeforeConvertEvents.size(), is(1));
assertThat(simpleMappingEventListener.onBeforeConvertEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
assertThat(simpleMappingEventListener.onAfterConvertEvents.size(), is(1));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
}
@Test // DATAMONGO-1256
public void deleteEvents() {
PersonPojoStringId entity = new PersonPojoStringId("1", "Text");
template.insert(entity);
template.remove(entity);
assertThat(simpleMappingEventListener.onBeforeDeleteEvents.size(), is(1));
assertThat(simpleMappingEventListener.onBeforeDeleteEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
assertThat(simpleMappingEventListener.onAfterDeleteEvents.size(), is(1));
assertThat(simpleMappingEventListener.onAfterDeleteEvents.get(0).getCollectionName(), is(COLLECTION_NAME));
}
@Test // DATAMONGO-1271
public void publishesAfterLoadAndAfterConvertEventsForDBRef() throws Exception {
Related ref1 = new Related(2L, "related desc1");
template.insert(ref1);
Root source = new Root();
source.id = 1L;
source.reference = ref1;
template.insert(source);
template.findOne(query(where("id").is(source.getId())), Root.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(2));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(2));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(1).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
}
@Test // DATAMONGO-1271
public void publishesAfterLoadAndAfterConvertEventsForLazyLoadingDBRef() throws Exception {
Related ref1 = new Related(2L, "related desc1");
template.insert(ref1);
Root source = new Root();
source.id = 1L;
source.lazyReference = ref1;
template.insert(source);
Root target = template.findOne(query(where("id").is(source.getId())), Root.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(1));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(1));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
target.getLazyReference().getDescription();
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(2));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(2));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
}
@Test // DATAMONGO-1271
public void publishesAfterLoadAndAfterConvertEventsForListOfDBRef() throws Exception {
List<Related> references = Arrays.asList(new Related(20L, "ref 1"), new Related(30L, "ref 2"));
template.insert(references, Related.class);
Root source = new Root();
source.id = 1L;
source.listOfReferences = references;
template.insert(source);
template.findOne(query(where("id").is(source.getId())), Root.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(2).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(2).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
}
@Test // DATAMONGO-1271
public void publishesAfterLoadAndAfterConvertEventsForLazyLoadingListOfDBRef() throws Exception {
List<Related> references = Arrays.asList(new Related(20L, "ref 1"), new Related(30L, "ref 2"));
template.insert(references, Related.class);
Root source = new Root();
source.id = 1L;
source.lazyListOfReferences = references;
template.insert(source);
Root target = template.findOne(query(where("id").is(source.getId())), Root.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(1));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(1));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
target.getLazyListOfReferences().size();
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(2).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(2).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
}
@Test // DATAMONGO-1271
public void publishesAfterLoadAndAfterConvertEventsForMapOfDBRef() throws Exception {
Map<String, Related> references = new LinkedHashMap<String, Related>();
references.put("ref-1", new Related(20L, "ref 1"));
references.put("ref-2", new Related(30L, "ref 2"));
template.insert(references.values(), Related.class);
Root source = new Root();
source.id = 1L;
source.mapOfReferences = references;
template.insert(source);
template.findOne(query(where("id").is(source.getId())), Root.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(2).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(2).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
}
@Test // DATAMONGO-1271
public void publishesAfterLoadAndAfterConvertEventsForLazyLoadingMapOfDBRef() throws Exception {
Map<String, Related> references = new LinkedHashMap<String, Related>();
references.put("ref-1", new Related(20L, "ref 1"));
references.put("ref-2", new Related(30L, "ref 2"));
template.insert(references.values(), Related.class);
Root source = new Root();
source.id = 1L;
source.lazyMapOfReferences = references;
template.insert(source);
Root target = template.findOne(query(where("id").is(source.getId())), Root.class);
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(1));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(1));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(0).getCollectionName(),
is(equalTo(ROOT_COLLECTION_NAME)));
target.getLazyMapOfReferences().size();
assertThat(simpleMappingEventListener.onAfterLoadEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterLoadEvents.get(2).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents, hasSize(3));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(1).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
assertThat(simpleMappingEventListener.onAfterConvertEvents.get(2).getCollectionName(),
is(equalTo(RELATED_COLLECTION_NAME)));
}
private void comparePersonAndDocument(PersonPojoStringId p, PersonPojoStringId p2, org.bson.Document document) {
assertEquals(p.getId(), p2.getId());
assertEquals(p.getText(), p2.getText());
assertEquals("1", document.get("_id"));
assertEquals("Text", document.get("text"));
assertTypeHint(document, PersonPojoStringId.class);
}
@Data
@org.springframework.data.mongodb.core.mapping.Document
public static class Root {
@Id Long id;
@DBRef Related reference;
@DBRef(lazy = true) Related lazyReference;
@DBRef List<Related> listOfReferences;
@DBRef(lazy = true) List<Related> lazyListOfReferences;
@DBRef Map<String, Related> mapOfReferences;
@DBRef(lazy = true) Map<String, Related> lazyMapOfReferences;
}
@Data
@org.springframework.data.mongodb.core.mapping.Document
public static class Related {
final @Id Long id;
final String description;
}
}