/*
* 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.transaction;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.junit.After;
import org.junit.Test;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.test.util.ReflectionTestUtils;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.TransactionSynchronizationManager;
import org.springframework.transaction.support.TransactionTemplate;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link TransactionAutoConfiguration}.
*
* @author Stephane Nicoll
* @author Phillip Webb
*/
public class TransactionAutoConfigurationTests {
private AnnotationConfigApplicationContext context;
@After
public void tearDown() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void noTransactionManager() {
load(EmptyConfiguration.class);
assertThat(this.context.getBeansOfType(TransactionTemplate.class)).isEmpty();
}
@Test
public void singleTransactionManager() {
load(new Class<?>[] { DataSourceAutoConfiguration.class,
DataSourceTransactionManagerAutoConfiguration.class },
"spring.datasource.initialize:false");
PlatformTransactionManager transactionManager = this.context
.getBean(PlatformTransactionManager.class);
TransactionTemplate transactionTemplate = this.context
.getBean(TransactionTemplate.class);
assertThat(transactionTemplate.getTransactionManager())
.isSameAs(transactionManager);
}
@Test
public void severalTransactionManagers() {
load(SeveralTransactionManagersConfiguration.class);
assertThat(this.context.getBeansOfType(TransactionTemplate.class)).isEmpty();
}
@Test
public void customTransactionManager() {
load(CustomTransactionManagerConfiguration.class);
Map<String, TransactionTemplate> beans = this.context
.getBeansOfType(TransactionTemplate.class);
assertThat(beans).hasSize(1);
assertThat(beans.containsKey("transactionTemplateFoo")).isTrue();
}
@Test
public void platformTransactionManagerCustomizers() throws Exception {
load(SeveralTransactionManagersConfiguration.class);
TransactionManagerCustomizers customizers = this.context
.getBean(TransactionManagerCustomizers.class);
List<?> field = (List<?>) ReflectionTestUtils.getField(customizers,
"customizers");
assertThat(field).hasSize(1).first().isInstanceOf(TransactionProperties.class);
}
@Test
public void transactionNotManagedWithNoTransactionManager() {
load(BaseConfiguration.class);
assertThat(this.context.getBean(TransactionalService.class).isTransactionActive())
.isFalse();
}
@Test
public void transactionManagerUsesCglibByDefault() {
load(TransactionManagersConfiguration.class);
assertThat(this.context.getBean(AnotherServiceImpl.class).isTransactionActive())
.isTrue();
assertThat(this.context.getBeansOfType(TransactionalServiceImpl.class))
.hasSize(1);
}
@Test
public void transactionManagerCanBeConfiguredToJdkProxy() {
load(TransactionManagersConfiguration.class,
"spring.aop.proxy-target-class=false");
assertThat(this.context.getBean(AnotherService.class).isTransactionActive())
.isTrue();
assertThat(this.context.getBeansOfType(AnotherServiceImpl.class)).hasSize(0);
assertThat(this.context.getBeansOfType(TransactionalServiceImpl.class))
.hasSize(0);
}
@Test
public void customEnableTransactionManagementTakesPrecedence() {
load(new Class<?>[] { CustomTransactionManagementConfiguration.class,
TransactionManagersConfiguration.class },
"spring.aop.proxy-target-class=true");
assertThat(this.context.getBean(AnotherService.class).isTransactionActive())
.isTrue();
assertThat(this.context.getBeansOfType(AnotherServiceImpl.class)).hasSize(0);
assertThat(this.context.getBeansOfType(TransactionalServiceImpl.class))
.hasSize(0);
}
private void load(Class<?> config, String... environment) {
load(new Class<?>[] { config }, environment);
}
private void load(Class<?>[] configs, String... environment) {
AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
applicationContext.register(configs);
applicationContext.register(TransactionAutoConfiguration.class);
EnvironmentTestUtils.addEnvironment(applicationContext, environment);
applicationContext.refresh();
this.context = applicationContext;
}
@Configuration
static class EmptyConfiguration {
}
@Configuration
static class SeveralTransactionManagersConfiguration {
@Bean
public PlatformTransactionManager transactionManagerOne() {
return mock(PlatformTransactionManager.class);
}
@Bean
public PlatformTransactionManager transactionManagerTwo() {
return mock(PlatformTransactionManager.class);
}
}
@Configuration
static class CustomTransactionManagerConfiguration {
@Bean
public TransactionTemplate transactionTemplateFoo() {
return new TransactionTemplate(transactionManagerFoo());
}
@Bean
public PlatformTransactionManager transactionManagerFoo() {
return mock(PlatformTransactionManager.class);
}
}
@Configuration
static class BaseConfiguration {
@Bean
public TransactionalService transactionalService() {
return new TransactionalServiceImpl();
}
@Bean
public AnotherServiceImpl anotherService() {
return new AnotherServiceImpl();
}
}
@Configuration
@Import(BaseConfiguration.class)
static class TransactionManagersConfiguration {
@Bean
public DataSourceTransactionManager transactionManager() {
return new DataSourceTransactionManager(dataSource());
}
@Bean
public DataSource dataSource() {
return DataSourceBuilder.create()
.driverClassName("org.hsqldb.jdbc.JDBCDriver")
.url("jdbc:hsqldb:mem:tx").username("sa").build();
}
}
@Configuration
@EnableTransactionManagement(proxyTargetClass = false)
static class CustomTransactionManagementConfiguration {
}
interface TransactionalService {
@Transactional
boolean isTransactionActive();
}
static class TransactionalServiceImpl implements TransactionalService {
@Override
public boolean isTransactionActive() {
return TransactionSynchronizationManager.isActualTransactionActive();
}
}
interface AnotherService {
boolean isTransactionActive();
}
static class AnotherServiceImpl implements AnotherService {
@Override
@Transactional
public boolean isTransactionActive() {
return TransactionSynchronizationManager.isActualTransactionActive();
}
}
}