Hibernate Spring集成测试不会回滚
我使用Spring+Hibernate+H2。我在集成测试中执行数据库操作(通过调用服务类)。我希望Spring在每个测试方法之后回滚更改,但我无法让它工作。起初我使用MySQL(使用MyISAM,它不支持事务),但在更改为H2之后,问题仍然存在。我尝试了几种数据源定义(在读到它必须是XA感知的之后),但似乎没有任何帮助 我在服务层中使用DAO类和@Transactional注释(如果删除它们,则会出现以下错误:javax.persistence.TransactionRequiredException:没有正在进行的事务) 我的测试类如下所示:Hibernate Spring集成测试不会回滚,hibernate,spring,integration-testing,dao,rollback,Hibernate,Spring,Integration Testing,Dao,Rollback,我使用Spring+Hibernate+H2。我在集成测试中执行数据库操作(通过调用服务类)。我希望Spring在每个测试方法之后回滚更改,但我无法让它工作。起初我使用MySQL(使用MyISAM,它不支持事务),但在更改为H2之后,问题仍然存在。我尝试了几种数据源定义(在读到它必须是XA感知的之后),但似乎没有任何帮助 我在服务层中使用DAO类和@Transactional注释(如果删除它们,则会出现以下错误:javax.persistence.TransactionRequiredExcep
@ContextConfiguration("classpath:...spring.xml")
@Transactional
@TransactionConfiguration(transactionManager="transactionManager", defaultRollback=true)
public class DemoServiceTest extends AbstractTestNGSpringContextTests{
@Autowired
private DemoService demoService;
@Test
public void addTest()
{
int size = demoService.findAll().size();
Test coach = new Test();
test.setName("Test");
testService.save(test);
Assert.assertEquals(size+1,testService.findAll().size());
}
}
以下是我的spring配置:
<!-- <bean id="myDataSource" class="org.apache.commons.dbcp.BasicDataSource"> -->
<!-- <property name="driverClassName" value="org.h2.Driver" /> -->
<!-- <property name="url" value="jdbc:h2:~/test" /> -->
<!-- <property name="username" value="sa" /> -->
<!-- <property name="password" value="" /> -->
<!-- </bean> -->
<!-- <bean id="myDataSource" class=" com.mchange.v2.c3p0.ComboPooledDataSource"> -->
<!-- <property name="driverClass" value="org.h2.Driver" /> -->
<!-- <property name="jdbcUrl" value="jdbc:h2:~/test" /> -->
<!-- <property name="user" value="sa" /> -->
<!-- <property name="password" value="" /> -->
<!-- </bean> -->
<bean id="myDataSource" class="com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean">
<property name="uniqueResourceName" value="test" />
<property name="driverClassName" value="org.h2.Driver" />
<property name="url" value="jdbc:h2:~/test" />
<property name="user" value="sa" />
<property name="password" value="" />
<property name="maxPoolSize" value="20" />
<property name="reapTimeout" value="300" />
</bean>
<bean id="demoDAO" class="...DemoDAOImpl" />
<bean id="demoService" class="...DemoServiceImpl" />
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceUnitName" value="test" />
<property name="persistenceXmlLocation" value="classpath:persistence.xml" />
<property name="dataSource" ref="myDataSource" />
<property name="loadTimeWeaver">
<bean
class="org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver" />
</property>
<property name="jpaVendorAdapter" ref="vendorAdapter" />
</bean>
<bean id="vendorAdapter"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="database" value="H2" />
<property name="showSql" value="true" />
<property name="generateDdl" value="true" />
</bean>
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<bean id="searchProcessor" class="com.googlecode.genericdao.search.jpa.JPASearchProcessor">
<constructor-arg ref="metadataUtil" />
</bean>
<bean id="metadataUtil"
class="com.googlecode.genericdao.search.jpa.hibernate.HibernateMetadataUtil"
factory-method="getInstanceForEntityManagerFactory">
<constructor-arg ref="entityManagerFactory" />
</bean>
<bean
class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />
<tx:annotation-driven />
一切正常,但更改仍保留在数据库中。有什么想法吗?我认为您需要从AbstractTransactionalTestNGSpringContextTests扩展而不是AbstractTestNGSpringContextTests。您是否有tx:annotation驱动?H2是否默认启用了自动提交?如果启用,可能希望将其设置为false来尝试。1。persist(…)只是从genericdao项目调用JPABaseDAO。我认为这里没有任何交易。我将在问题中添加代码。2.我的spring.xml中有一个。3.我试过了,但没有改变,文档说,它无论如何都不能用于池连接()。
@Transactional
public class TestServiceImpl implements TestService {
private TestDAO<Test,Long> dao;
@Autowired
public void setDao(TestDAO<Test,Long> dao) {
this.dao = dao;
}
public void save(Test test) {
dao.persist(test);
dao.flush();
}
public List<Test> findAll() {
return dao.findAll();
}
public Test findByName(String name) {
if (name == null)
return null;
return dao.searchUnique(new Search().addFilterEqual("name", name));
}
}
/**
* <p>
* Make a transient instance persistent and add it to the datastore. This
* operation cascades to associated instances if the association is mapped
* with cascade="persist". Throws an error if the entity already exists.
*
* <p>
* Does not guarantee that the object will be assigned an identifier
* immediately. With <code>persist</code> a datastore-generated id may not
* be pulled until flush time.
*/
protected void _persist(Object... entities) {
for (Object entity : entities) {
if (entity != null)
em().persist(entity);
}
}