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  • bicster  · 技术社区  · 7 年前

    我正在尝试将Camel与Spring 5集成(使用注释-无XML!)我在JUnit测试中遇到了一些问题。我可以在JUnit运行时启动Camel,但作为测试的一部分,我尝试调用的Spring控制器对象没有自动连接。

    我的Junit在下面;

    public class ListCaseNotesTest extends CamelSpringTestSupport {
    
        @Override
        protected AbstractApplicationContext createApplicationContext() {
            AnnotationConfigApplicationContext acc = new AnnotationConfigApplicationContext();
            acc.register(CamelController.class);
            return acc;
        }
    
        @Autowired
        VisitsController visitsController;
    
        @Test
        public void testListCaseNotes() throws Exception{
    
            ListNotesKey listNotesKey = new ListNotesKey();
            listNotesKey.setUsername("caseworker");
            listNotesKey.setRelatedIDs("[\"1000\",\"1001\",\"1002\"]");
            listNotesKey.setRelatedType(ListNotesKey.RelatedTypeEnum.CASE);
    
            // invoke camel
            String response = visitsController.sendMessage("listCaseNotes", SOR_CONFIG, payload);
    

    为了简洁起见,我已经完成了响应验证——当调用sendMessage时,我收到的异常是NullPointerException。完整日志如下;

    Mar 01, 2018 3:53:04 PM org.springframework.context.support.PostProcessorRegistrationDelegate$BeanPostProcessorChecker postProcessAfterInitialization
    INFO: Bean 'visitsRouteBuilder' of type [com.me.camel.routes.VisitsRouteBuilder] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
    Mar 01, 2018 3:53:04 PM org.springframework.context.support.PostProcessorRegistrationDelegate$BeanPostProcessorChecker postProcessAfterInitialization
    INFO: Bean 'camelController' of type [com.me.camel.CamelController$$EnhancerBySpringCGLIB$$4c13afa5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
    [                          main] SpringCamelContext             INFO  Apache Camel 2.20.2 (CamelContext: camel-1) is starting
    [                          main] ManagedManagementStrategy      INFO  JMX is enabled
    [                          main] DefaultTypeConverter           INFO  Type converters loaded (core: 192, classpath: 1)
    [                          main] SpringCamelContext             INFO  StreamCaching is not in use. If using streams then its recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
    [                          main] SpringCamelContext             INFO  Route: route1 started and consuming from: direct://visits
    [                          main] SpringCamelContext             INFO  Total 1 routes, of which 1 are started
    [                          main] SpringCamelContext             INFO  Apache Camel 2.20.2 (CamelContext: camel-1) started in 0.443 seconds
    [                          main] ListCaseNotesTest              INFO  ********************************************************************************
    [                          main] ListCaseNotesTest              INFO  Testing done: testListCaseNotes(com.me.test.notes.ListCaseNotesTest)
    [                          main] ListCaseNotesTest              INFO  Took: 0.034 seconds (34 millis)
    [                          main] ListCaseNotesTest              INFO  ********************************************************************************
    [                          main] SpringCamelContext             INFO  Apache Camel 2.20.2 (CamelContext: camel-1) is shutting down
    [                          main] DefaultShutdownStrategy        INFO  Starting to graceful shutdown 1 routes (timeout 10 seconds)
    [el-1) thread #1 - ShutdownTask] DefaultShutdownStrategy        INFO  Route: route1 shutdown complete, was consuming from: direct://visits
    [                          main] DefaultShutdownStrategy        INFO  Graceful shutdown of 1 routes completed in 0 seconds
    Mar 01, 2018 3:53:05 PM org.springframework.context.annotation.AnnotationConfigApplicationContext doClose
    INFO: Closing org.springframework.context.annotation.AnnotationConfigApplicationContext@e056f20: startup date [Thu Mar 01 15:53:04 EST 2018]; root of context hierarchy
    Mar 01, 2018 3:53:05 PM org.springframework.context.support.DefaultLifecycleProcessor stop
    INFO: Stopping beans in phase 2147483647
    [                          main] SpringCamelContext             INFO  Apache Camel 2.20.2 (CamelContext: camel-1) uptime 0.496 seconds
    [                          main] SpringCamelContext             INFO  Apache Camel 2.20.2 (CamelContext: camel-1) is shutdown in 0.017 seconds
    
    java.lang.NullPointerException
        at com.me.test.notes.ListCaseNotesTest.testListCaseNotes(ListCaseNotesTest.java:70)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
        at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
        at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
        at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
        at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
        at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
    
    
    Process finished with exit code -1
    

    我需要做些什么来设置JUnit测试,以便Springbean自动连接成功?

    提前感谢!

    Bic公司

    1 回复  |  直到 7 年前
        1
  •  1
  •   Karol Dowbecki    7 年前

    根据 https://camel.apache.org/spring-testing.html 这个 CamelSpringTestSupport 不处理弹簧注释。如果你坚持扩展它,你可以从 applicationContext 字段并手动获取正确的bean:

    applicationContext.getBean(VisitsController.class).sendMessage("listCaseNotes", SOR_CONFIG, payload)

    或者切换到Cammel runner @RunWith(org.apache.camel.test.junit4.CamelSpringJUnit4ClassRunner) .