【发布时间】:2010-10-08 18:44:16
【问题描述】:
我在尝试使用标题中定义的工具堆栈测试我的 DAO 方法时遇到 LazyInitializationException。我的理解是我的测试必须在休眠会话之外运行,或者在我尝试从我的 DAO 读取子对象之前它已经关闭。通过阅读文档,我了解到使用 @TransactionConfiguration 标记将允许我定义运行测试的事务管理器。
我已多次阅读文档和无数论坛帖子。仍然把我的头撞到我的键盘上......我错过了什么?感谢您的帮助!
我的单元测试类:
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {
"classpath:/WEB-INF/applicationContext-db.xml",
"classpath:/WEB-INF/applicationContext-hibernate.xml",
"classpath:/WEB-INF/applicationContext.xml" })
@TestExecutionListeners({DependencyInjectionTestExecutionListener.class, CleanInsertTestExecutionListener.class})
@DataSetLocation("test/java/com/yada/yada/dao/dbunit-general.xml")
@TransactionConfiguration(transactionManager="transactionManager", defaultRollback = true)
@Transactional
public class RealmDAOJU4Test {
@Autowired
private DbUnitInitializer dbUnitInitializer;
@Autowired
private RealmDAO realmDAO;
@Test
public void testGetById() {
Integer id = 2204;
Realm realm = realmDAO.get(id);
assertEquals(realm.getName().compareToIgnoreCase(
"South Technical Realm"), 0);
assertEquals(8, realm.getRealmRelationships().size());
}
}
我的 applicationContext-hibernate.xml:
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="useTransactionAwareDataSource" value="true" />
... other properties removed ...
</bean>
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>
我在 applicationContext.xml 中的 dao 定义
<bean id="realmDAOTarget" class="com.yada.yada.dao.hibernate.RealmDAOImpl">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean id="realmDAO" class="org.springframework.aop.framework.ProxyFactoryBean">
<property name="proxyInterfaces">
<value>com.yada.yada.dao.RealmDAO</value>
</property>
<property name="interceptorNames">
<list>
<value>hibernateInterceptor</value>
<value>realmDAOTarget</value>
</list>
</property>
</bean>
【问题讨论】:
标签: eclipse unit-testing hibernate spring junit4