【发布时间】:2010-06-02 20:11:08
【问题描述】:
我正在使用 JUnit 4 通过 Spring(注释)和 JPA(休眠)测试 Dao Access。数据源通过 JNDI(Weblogic) 和 ORacle(Backend) 进行配置。此持久性仅使用名称和 RESOURCE_LOCAL 事务类型进行配置
应用程序上下文文件包含注释、JPA 配置、事务以及用于注释检测的默认包和配置的注释。 我像这样使用 Junit4:
应用程序上下文
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceUnitName" value="workRequest"/>
<property name="dataSource" ref="dataSource" />
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="databasePlatform" value="${database.target}"/>
<property name="showSql" value="${database.showSql}" />
<property name="generateDdl" value="${database.generateDdl}" />
</bean>
</property>
</bean>
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName">
<value>workRequest</value>
</property>
<property name="jndiEnvironment">
<props>
<prop key="java.naming.factory.initial">weblogic.jndi.WLInitialContextFactory</prop>
<prop key="java.naming.provider.url">t3://localhost:7001</prop>
</props>
</property>
</bean>
<bean id="txManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>
<bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />
JUnit 测试用例
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath:applicationContext.xml" })
public class AssignmentDaoTest {
private AssignmentDao assignmentDao;
@Test
public void readAll() {
assertNotNull("assignmentDao cannot be null", assignmentDao);
List<Assignment> assignments = assignmentDao.findAll();
assertNotNull("There are no assignments yet", assignments);
}
}
不管我做了什么改变,我都会得到:
No unique bean of type [javax.persistence.EntityManager] is defined
关于这可能是什么的任何提示。我正在 Eclipse 中运行测试。
【问题讨论】:
标签: java hibernate spring jpa junit