Hibernate 在Spring MVC应用程序中运行JUnit测试时未能加载applicationContext:NoSuchBeanDefinitionException
当我跑步时:Hibernate 在Spring MVC应用程序中运行JUnit测试时未能加载applicationContext:NoSuchBeanDefinitionException,hibernate,spring,spring-mvc,junit,Hibernate,Spring,Spring Mvc,Junit,当我跑步时: package se.hsr.web; import java.util.List; import junit.framework.Assert; import se.hsr.web.UserDao; import se.hsr.web.User; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowir
package se.hsr.web;
import java.util.List;
import junit.framework.Assert;
import se.hsr.web.UserDao;
import se.hsr.web.User;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration( locations = { "classpath:HSR-servlet.xml" })
public class UserTest {
private UserDao dao;
@Autowired
public void setDao(UserDao dao) {
this.dao = dao;
}
@Test
public void testCreateData() {
int expectedResult = 1;
User user = new User();
user.setAge(23);
user.setUserName("Adit");
user.setRegistered(true);
dao.saveUser(user);
Assert.assertEquals(expectedResult, dao.getAllUser(new User()).size());
}
@Test
public void testRetrieveData() {
List<User> userList = dao.getAllUser(new User());
Assert.assertEquals(1, userList.size());
User userExpected = userList.get(0);
User userResult = dao.selectUserById(userExpected.getUserId());
Assert.assertEquals(userExpected.getUserId(), userResult.getUserId());
}
@Test
public void testUpdateData() {
List<User> userList = dao.getAllUser(new User());
Assert.assertEquals(1, userList.size());
User userExpected = userList.get(0);
userExpected.setUserName("Singgih");
dao.saveUser(userExpected);
User userResult = dao.selectUserById(userExpected.getUserId());
Assert.assertEquals(userExpected.getUserName(), userResult
.getUserName());
}
@Test
public void testDeleteData() {
List<User> userList = dao.getAllUser(new User());
Assert.assertEquals(1, userList.size());
User userExpected = userList.get(0);
dao.deleteUser(userExpected);
User userResult = dao.selectUserById(userExpected.getUserId());
Assert.assertEquals(userResult, null);
}
}
我的HSR-servlet.xml、db-config.xml和configuration.properties都位于src/main/resources文件夹中
HSR-servlet.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<context:component-scan
base-package="se.hsr.web"/>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>/configuration.properties</value>
</list>
</property>
</bean>
</beans>
尝试将db-config.xml添加到上下文配置位置:
@ContextConfiguration( locations = { "classpath:HSR-servlet.xml", "classpath:db-confix.xml })
另外,我假设当您将此配置加载到servlet容器中时,它会工作吗?只是单元测试不起作用?我听说这可能是Junit v>4.8特定的问题。有人能证实吗?谢谢。正如你所说,我插入了这个错误,并显示了一条新的错误消息,请参阅原始帖子。至于第二个错误,看起来c3p0不在类路径上。您是如何运行这些单元测试的?
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
">
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass">
<value>${jdbc.driver.className}</value>
</property>
<property name="jdbcUrl">
<value>${jdbc.url}</value>
</property>
<property name="user">
<value>${jdbc.username}</value>
</property>
<property name="password">
<value>${jdbc.password}</value>
</property>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="packagesToScan" value="se.hsr.web" />
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${jdbc.hibernate.dialect}</prop>
<prop key="hibernate.hbm2ddl.auto">create</prop>
<!-- uncomment this for first time run-->
<prop key="hibernate.hbm2ddl.auto">create</prop>
<prop key="hibernate.show_sql">false</prop>
</props>
</property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>
<tx:annotation-driven />
</beans>
Caused by: org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [com.mchange.v2.c3p0.ComboPooledDataSource] for bean with name 'dataSource' defined in class path resource [db-config.xml]; nested exception is java.lang.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1250)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:433)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:322)
... 80 more
Caused by: java.lang.ClassNotFoundException: com.mchange.v2.c3p0.ComboPooledDataSource
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at org.springframework.util.ClassUtils.forName(ClassUtils.java:257)
at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:408)
at org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1271)
at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1242)
... 86 more
@ContextConfiguration( locations = { "classpath:HSR-servlet.xml", "classpath:db-confix.xml })