@Transactional
public class ReservationServiceImpl implements ReservationService {

@Transacational
@Service("reservationService")
public class ReservationServiceImpl implements ReservationService {

<context:component-scan base-package="com.springcourt" />

springcourt-servlet.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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
    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">

<context:component-scan base-package="com.springcourt" />

<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" />

<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
    <property name="webBindingInitializer">
        <bean class="com.springcourt.web.ReservationBindingInitializer" />
    </property>
</bean>

<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/WEB-INF/jsp/"/>
    <property name="suffix" value=".jsp"/>
</bean>
</beans>

springcourt-data.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.0.xsd">

<bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />

<bean id="entityManagerFactory"
    class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
    <property name="dataSource" ref="dataSource" />
    <property name="jpaVendorAdapter">
        <bean
            class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
            <property name="database" value="MYSQL" />
            <property name="showSql" value="true" />
        </bean>
    </property>
</bean>

<bean id="dataSource"
        class="org.apache.commons.dbcp.BasicDataSource">
    <property name="driverClassName" value="com.mysql.jdbc.Driver" />
    <property name="url" value="jdbc:mysql://localhost:3306/test" />
    <property name="username" value="root" />
    <property name="password" value="admin" />
    <property name="initialSize" value="5" />
</bean>

<bean id="transactionManager"
    class="org.springframework.orm.jpa.JpaTransactionManager">
    <property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>

<tx:annotation-driven />

<bean id="reservationService" class="com.springcourt.service.ReservationServiceImpl"/>
</beans>

<!--in springcourt-servlet.xml -->
<context:component-scan base-package="com.springcourt.web" />

<!--in springcourt-data.xml -->
<context:component-scan base-package="com.springcourt.dao" />

<aop:aspectj-autoproxy/>

<context:component-scan base-package="com.springcourt" />

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"classpath:springcourt-data.xml"})
@Transactional
public class ReservationServiceImplTest()
{
     @Autowired
     ReservationServiceImpl service;

     @Test
      public void validateContext()
      {
          Assert.assertNotNull(service);
      }

      @Test
      @Rollback(false)
      public void save()
      {
         service.save(data);
      }

}

@Configuration
 @EnableAspectJAutoProxy(proxyTargetClass=true)
 public class AppConfig {
     (...)
 }