/*
* Copyright 2012-2017 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.boot.autoconfigure.data.neo4j;
import org.assertj.core.api.Assertions;
import org.junit.After;
import org.junit.Test;
import org.neo4j.ogm.session.Session;
import org.neo4j.ogm.session.SessionFactory;
import org.neo4j.ogm.session.event.Event;
import org.neo4j.ogm.session.event.EventListener;
import org.neo4j.ogm.session.event.PersistenceEvent;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.boot.autoconfigure.AutoConfigurationPackages;
import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.autoconfigure.data.neo4j.city.City;
import org.springframework.boot.autoconfigure.data.neo4j.country.Country;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.neo4j.mapping.Neo4jMappingContext;
import org.springframework.data.neo4j.transaction.Neo4jTransactionManager;
import org.springframework.data.neo4j.web.support.OpenSessionInViewInterceptor;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
/**
* Tests for {@link Neo4jDataAutoConfiguration}. Tests can't use the embedded driver as we
* use Lucene 4 and Neo4j still requires 3.
*
* @author Stephane Nicoll
* @author Michael Hunger
* @author Vince Bickers
* @author Andy Wilkinson
* @author Kazuki Shimizu
*/
public class Neo4jDataAutoConfigurationTests {
private ConfigurableApplicationContext context;
@After
public void close() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void defaultConfiguration() {
load(null, "spring.data.neo4j.uri=http://localhost:8989");
assertThat(this.context.getBeansOfType(org.neo4j.ogm.config.Configuration.class))
.hasSize(1);
assertThat(this.context.getBeansOfType(SessionFactory.class)).hasSize(1);
assertThat(this.context.getBeansOfType(Neo4jTransactionManager.class)).hasSize(1);
assertThat(this.context.getBeansOfType(OpenSessionInViewInterceptor.class))
.hasSize(1);
}
@Test
public void customNeo4jTransactionManagerUsingProperties() {
load(null, "spring.transaction.default-timeout=30",
"spring.transaction.rollback-on-commit-failure:true");
Neo4jTransactionManager transactionManager = this.context
.getBean(Neo4jTransactionManager.class);
assertThat(transactionManager.getDefaultTimeout()).isEqualTo(30);
assertThat(transactionManager.isRollbackOnCommitFailure()).isTrue();
}
@Test
public void customSessionFactory() {
load(CustomSessionFactory.class);
assertThat(this.context.getBeansOfType(org.neo4j.ogm.config.Configuration.class))
.hasSize(0);
assertThat(this.context.getBeansOfType(SessionFactory.class)).hasSize(1);
}
@Test
public void customConfiguration() {
load(CustomConfiguration.class);
assertThat(this.context.getBean(org.neo4j.ogm.config.Configuration.class))
.isSameAs(this.context.getBean("myConfiguration"));
assertThat(this.context.getBeansOfType(SessionFactory.class)).hasSize(1);
assertThat(this.context.getBeansOfType(org.neo4j.ogm.config.Configuration.class))
.hasSize(1);
}
@Test
public void usesAutoConfigurationPackageToPickUpDomainTypes() {
this.context = new AnnotationConfigApplicationContext();
String cityPackage = City.class.getPackage().getName();
AutoConfigurationPackages.register((BeanDefinitionRegistry) this.context,
cityPackage);
((AnnotationConfigApplicationContext) this.context).register(
Neo4jDataAutoConfiguration.class,
Neo4jRepositoriesAutoConfiguration.class);
this.context.refresh();
assertDomainTypesDiscovered(this.context.getBean(Neo4jMappingContext.class),
City.class);
}
@Test
public void openSessionInViewInterceptorCanBeDisabled() {
load(null, "spring.data.neo4j.open-in-view:false");
assertThat(this.context.getBeansOfType(OpenSessionInViewInterceptor.class))
.isEmpty();
}
@Test
public void eventListenersAreAutoRegistered() {
load(EventListenerConfiguration.class);
Session session = this.context.getBean(SessionFactory.class).openSession();
session.notifyListeners(new PersistenceEvent(null, Event.TYPE.PRE_SAVE));
verify(this.context.getBean("eventListenerOne", EventListener.class))
.onPreSave(any(Event.class));
verify(this.context.getBean("eventListenerTwo", EventListener.class))
.onPreSave(any(Event.class));
}
private void load(Class<?> config, String... environment) {
AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
EnvironmentTestUtils.addEnvironment(ctx, environment);
if (config != null) {
ctx.register(config);
}
ctx.register(TestConfiguration.class, PropertyPlaceholderAutoConfiguration.class,
Neo4jDataAutoConfiguration.class, TransactionAutoConfiguration.class);
ctx.refresh();
this.context = ctx;
}
private static void assertDomainTypesDiscovered(Neo4jMappingContext mappingContext,
Class<?>... types) {
for (Class<?> type : types) {
Assertions.assertThat(mappingContext.getPersistentEntity(type)).isNotNull();
}
}
@Configuration
@EntityScan(basePackageClasses = Country.class)
static class TestConfiguration {
}
@Configuration
static class CustomSessionFactory {
@Bean
public SessionFactory customSessionFactory() {
return mock(SessionFactory.class);
}
}
@Configuration
static class CustomConfiguration {
@Bean
public org.neo4j.ogm.config.Configuration myConfiguration() {
return new org.neo4j.ogm.config.Configuration.Builder()
.uri("http://localhost:12345").build();
}
}
@Configuration
static class EventListenerConfiguration {
@Bean
public EventListener eventListenerOne() {
return mock(EventListener.class);
}
@Bean
public EventListener eventListenerTwo() {
return mock(EventListener.class);
}
}
}