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我得到一個LazyInitializationException,試圖使用標題中定義的工具堆棧來測試我的DAO方法。我的理解是,我的測試必須在hibernate會話之外運行,或者在我嘗試從我的DAO讀取子對象之前已關閉。通過閱讀文檔,我明白使用@TransactionConfiguration標籤可以讓我定義運行測試的事務管理器。junit 4在Eclipse中使用Spring 3.0和Hibernate 3進行測試 - LazyInitializationException
我已經多次閱讀文檔和zillion論壇帖子。我的頭仍然在我的鍵盤上...我錯過了什麼?謝謝你的幫助!
我的單元測試類:
@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>
在applicationContext.xml中吾道定義
<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>
謝謝,剛剛googling關於SessionFactories並找到了主題。 – 2012-07-20 19:10:54
這工作很好,只花了我一個晚上去這個職位,謝謝! – credmp 2012-12-08 22:58:38