【发布时间】:2020-10-08 09:06:39
【问题描述】:
我正在尝试在 Spring Boot 中的服务方法上测试我的 PreAuthorize 注释。我已经设法让它评估 SPeL 表达式,但是在引用自定义 bean 时它会失败。
我正在测试的服务方法:
@PreAuthorize("hasPermission(#eventId.id(), @eventTypePermission.target, @eventTypePermission.write())")
public EventTypeId retrieveEventTypeIdForEventId(EventId eventId) {
return null;
}
测试代码:
@Configuration
@EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true)
class TestConfig extends GlobalMethodSecurityConfiguration {
@Override
protected MethodSecurityExpressionHandler createExpressionHandler() {
DefaultMethodSecurityExpressionHandler expressionHandler =
new DefaultMethodSecurityExpressionHandler();
expressionHandler.setPermissionEvaluator(new PermissionEvaluatorProxyTest());
return expressionHandler;
}
@Bean
public EventTypePermission permission() {
return new EventTypePermission();
}
}
@Component
@Slf4j
class PermissionEvaluatorProxyTest implements PermissionEvaluator {
@Autowired
public PermissionEvaluatorProxyTest() {
}
@Override
public boolean hasPermission(
Authentication authentication, Object targetType, Object permission) {
return true;
}
@Override
public boolean hasPermission(
Authentication authentication, Serializable targetId, String targetType, Object permission) {
return true;
}
}
@Import({TestConfig.class})
@RunWith(SpringRunner.class)
@SpringBootTest(classes={EventUpdater.class})
public class EventUpdaterTest {
@Autowired
private EventUpdater eventUpdater;
@MockBean
private EventRepository repository;
@MockBean
private EventTypePermission eventTypePermission;
@Before
public void setup() {
}
@Test
@WithMockUser(username="test")
public void test() {
eventUpdater.retrieveEventTypeIdForEventId(new EventId(UUID.randomUUID()));
}
}
错误是:
java.lang.IllegalArgumentException: Failed to evaluate expression 'hasPermission(#eventId.id(), @eventTypePermission.target, @eventTypePermission.write())'
...
Caused by: org.springframework.expression.spel.SpelEvaluationException: EL1057E: No bean resolver registered in the context to resolve access to bean 'eventTypePermission'
深入研究它失败了,因为 SPeL 表达式使用的 bean 解析器实例为空。关于为什么会出现这种情况以及如何设置 bean 解析器以便它能够返回 EventTypePermission 的实例的任何想法?
我还尝试将@SpringBootTest(classes={EventUpdater.class}) 更改为@SpringBootTest(classes={EventUpdater.class, EventTypePermission.class}),但没有成功。
【问题讨论】:
标签: java spring spring-boot junit spring-security