我的一个集成测试使用多个 Spring 上下文文件。似乎 Spring 仅从第一个上下文而不是第二个上下文中 Autowiring bean。有谁知道我做错了什么或如何解决这个问题?
@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = { "classpath:/META-INF/spring/applicationContext.xml", "classpath:/META-INF/spring/applicationContext-security.xml"}) @Configurable public class UserDetailsServiceImplIntegrationTest { @Autowired UserDataOnDemand dod; // @Autowired does not work for this bean from applicationContext-security.xml UserDetailsService userDetailsService; @Before public void setup() { dod.init(); // workaround for autowiring problem userDetailsService = (UserDetailsService)ctx.getBean("userDetailsService"); } @Test public void testLoadUser() { UserDetails ud = userDetailsService.loadUserByUsername("david@somewhere.co.za"); Assert.assertEquals("david@somewhere.co.za", ud.getUsername()); } }
我正在使用 Spring 3.0.3。
这是当我取消注释 UserDetailsService 的 @Autowired 行时的堆栈跟踪:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'za.co.acme.app.security.UserDetailsServiceImplIntegrationTest': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: org.springframework.security.core.userdetails.UserDetailsService za.co.acme.app.security.UserDetailsServiceImplIntegrationTest.userDetailsService; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [org.springframework.security.core.userdetails.UserDetailsService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)} at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:286) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1064) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:374) at org.springframework.beans.factory.wiring.BeanConfigurerSupport.configureBean(BeanConfigurerSupport.java:140) at org.springframework.beans.factory.aspectj.AnnotationBeanConfigurerAspect.configureBean(AnnotationBeanConfigurerAspect.aj:59) at org.springframework.beans.factory.aspectj.AbstractDependencyInjectionAspect.ajc$afterReturning$org_springframework_beans_factory_aspectj_AbstractDependencyInjectionAspect$2$1ea6722c(AbstractDependencyInjectionAspect.aj:89) at za.co.acme.app.security.UserDetailsServiceImplIntegrationTest.(UserDetailsServiceImplIntegrationTest.java:25) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.junit.runners.BlockJUnit4ClassRunner.createTest(BlockJUnit4ClassRunner.java:202)
该 bean 肯定存在,因为“按名称”查找有效,并且它的类型正确。
最佳答案
一种解决方法是创建一个新的单个配置文件(我们称之为“test-configuration.xml”),其中包括 applicationContext.xml 和 applicationContext-security.xml。然后您可以在测试中使用这些配置。
测试配置.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"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<import resource="classpath:/META-INF/spring/applicationContext.xml"/>
<import resource="classpath:/META-INF/spring/applicationContext-security.xml"/>
</beans>
UserDetailsServiceImplIntegrationTest.java:
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("/test-configuration.xml")
@Configurable
public class UserDetailsServiceImplIntegrationTest {
...
}
关于java - 如何让 Spring 使用多个上下文 Autowiring 集成测试类?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3413639/