/*
* Copyright 2011-2013 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.CoreMatchers.*;
import static org.junit.Assert.*;
import org.junit.Test;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.mongodb.core.mapping.Account;
import org.springframework.data.mongodb.repository.Contact;
import org.springframework.data.mongodb.repository.Person;
import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
/**
* Unit tests for {@link AbstractMongoEventListener}.
*
* @author Oliver Gierke
* @author Martin Baumgartner
*/
public class AbstractMongoEventListenerUnitTests {
@Test
public void invokesCallbackForEventForPerson() {
MongoMappingEvent<Person> event = new BeforeConvertEvent<Person>(new Person("Dave", "Matthews"));
SamplePersonEventListener listener = new SamplePersonEventListener();
listener.onApplicationEvent(event);
assertThat(listener.invokedOnBeforeConvert, is(true));
}
@Test
public void dropsEventIfNotForCorrectDomainType() {
AbstractApplicationContext context = new ClassPathXmlApplicationContext();
context.refresh();
SamplePersonEventListener listener = new SamplePersonEventListener();
context.addApplicationListener(listener);
context.publishEvent(new BeforeConvertEvent<Person>(new Person("Dave", "Matthews")));
assertThat(listener.invokedOnBeforeConvert, is(true));
listener.invokedOnBeforeConvert = false;
context.publishEvent(new BeforeConvertEvent<String>("Test"));
assertThat(listener.invokedOnBeforeConvert, is(false));
context.close();
}
/**
* @see DATAMONGO-289
*/
@Test
public void afterLoadEffectGetsHandledCorrectly() {
SamplePersonEventListener listener = new SamplePersonEventListener();
listener.onApplicationEvent(new AfterLoadEvent<Person>(new BasicDBObject(), Person.class));
assertThat(listener.invokedOnAfterLoad, is(true));
}
/**
* @see DATAMONGO-289
*/
@Test
public void afterLoadEventGetsFilteredForDomainType() {
SamplePersonEventListener personListener = new SamplePersonEventListener();
SampleAccountEventListener accountListener = new SampleAccountEventListener();
personListener.onApplicationEvent(new AfterLoadEvent<Person>(new BasicDBObject(), Person.class));
accountListener.onApplicationEvent(new AfterLoadEvent<Person>(new BasicDBObject(), Person.class));
assertThat(personListener.invokedOnAfterLoad, is(true));
assertThat(accountListener.invokedOnAfterLoad, is(false));
}
/**
* @see DATAMONGO-289
*/
@Test
public void afterLoadEventGetsFilteredForDomainTypeWorksForSubtypes() {
SamplePersonEventListener personListener = new SamplePersonEventListener();
SampleContactEventListener contactListener = new SampleContactEventListener();
personListener.onApplicationEvent(new AfterLoadEvent<Person>(new BasicDBObject(), Person.class));
contactListener.onApplicationEvent(new AfterLoadEvent<Person>(new BasicDBObject(), Person.class));
assertThat(personListener.invokedOnAfterLoad, is(true));
assertThat(contactListener.invokedOnAfterLoad, is(true));
}
/**
* @see DATAMONGO-289
*/
@Test
public void afterLoadEventGetsFilteredForDomainTypeWorksForSubtypes2() {
SamplePersonEventListener personListener = new SamplePersonEventListener();
SampleContactEventListener contactListener = new SampleContactEventListener();
personListener.onApplicationEvent(new AfterLoadEvent<Contact>(new BasicDBObject(), Contact.class));
contactListener.onApplicationEvent(new AfterLoadEvent<Contact>(new BasicDBObject(), Contact.class));
assertThat(personListener.invokedOnAfterLoad, is(false));
assertThat(contactListener.invokedOnAfterLoad, is(true));
}
/**
* @see DATAMONGO-333
*/
@Test
@SuppressWarnings({ "rawtypes", "unchecked" })
public void handlesUntypedImplementations() {
UntypedEventListener listener = new UntypedEventListener();
listener.onApplicationEvent(new MongoMappingEvent(new Object(), new BasicDBObject()));
}
/**
* @see DATAMONGO-545
*/
@Test
public void invokeContactCallbackForPersonEvent() {
MongoMappingEvent<DBObject> event = new BeforeDeleteEvent<Person>(new BasicDBObject(), Person.class);
SampleContactEventListener listener = new SampleContactEventListener();
listener.onApplicationEvent(event);
assertThat(listener.invokedOnBeforeDelete, is(true));
}
/**
* @see DATAMONGO-545
*/
@Test
public void invokePersonCallbackForPersonEvent() {
MongoMappingEvent<DBObject> event = new BeforeDeleteEvent<Person>(new BasicDBObject(), Person.class);
SamplePersonEventListener listener = new SamplePersonEventListener();
listener.onApplicationEvent(event);
assertThat(listener.invokedOnBeforeDelete, is(true));
}
/**
* @see DATAMONGO-545
*/
@Test
public void dontInvokePersonCallbackForAccountEvent() {
MongoMappingEvent<DBObject> event = new BeforeDeleteEvent<Account>(new BasicDBObject(), Account.class);
SamplePersonEventListener listener = new SamplePersonEventListener();
listener.onApplicationEvent(event);
assertThat(listener.invokedOnBeforeDelete, is(false));
}
/**
* @see DATAMONGO-545
*/
@Test
public void donInvokePersonCallbackForUntypedEvent() {
MongoMappingEvent<DBObject> event = new BeforeDeleteEvent<Account>(new BasicDBObject(), null);
SamplePersonEventListener listener = new SamplePersonEventListener();
listener.onApplicationEvent(event);
assertThat(listener.invokedOnBeforeDelete, is(false));
}
class SamplePersonEventListener extends AbstractMongoEventListener<Person> {
boolean invokedOnBeforeConvert;
boolean invokedOnAfterLoad;
boolean invokedOnBeforeDelete;
boolean invokedOnAfterDelete;
@Override
public void onBeforeConvert(Person source) {
invokedOnBeforeConvert = true;
}
@Override
public void onAfterLoad(DBObject dbo) {
invokedOnAfterLoad = true;
}
@Override
public void onAfterDelete(DBObject dbo) {
invokedOnAfterDelete = true;
}
@Override
public void onBeforeDelete(DBObject dbo) {
invokedOnBeforeDelete = true;
}
}
class SampleContactEventListener extends AbstractMongoEventListener<Contact> {
boolean invokedOnBeforeConvert;
boolean invokedOnAfterLoad;
boolean invokedOnBeforeDelete;
boolean invokedOnAfterDelete;
@Override
public void onBeforeConvert(Contact source) {
invokedOnBeforeConvert = true;
}
@Override
public void onAfterLoad(DBObject dbo) {
invokedOnAfterLoad = true;
}
@Override
public void onAfterDelete(DBObject dbo) {
invokedOnAfterDelete = true;
}
@Override
public void onBeforeDelete(DBObject dbo) {
invokedOnBeforeDelete = true;
}
}
class SampleAccountEventListener extends AbstractMongoEventListener<Account> {
boolean invokedOnBeforeConvert;
boolean invokedOnAfterLoad;
@Override
public void onBeforeConvert(Account source) {
invokedOnBeforeConvert = true;
}
@Override
public void onAfterLoad(DBObject dbo) {
invokedOnAfterLoad = true;
}
}
@SuppressWarnings("rawtypes")
class UntypedEventListener extends AbstractMongoEventListener {
}
}