无法使用spring';用于测试的嵌入式MessageBroker
我有以下组件,用于向代理(kafka)发送消息,并由SpringCloud的StreamListener接收。现在我需要写测试,在这里我将消息发送到嵌入式代理,并且验证消息是否被接收。以下是我的组件:无法使用spring';用于测试的嵌入式MessageBroker,spring,spring-boot,spring-test,spring-cloud-stream,spring-boot-test,Spring,Spring Boot,Spring Test,Spring Cloud Stream,Spring Boot Test,我有以下组件,用于向代理(kafka)发送消息,并由SpringCloud的StreamListener接收。现在我需要写测试,在这里我将消息发送到嵌入式代理,并且验证消息是否被接收。以下是我的组件: @Component public class FooMessaging { @Autowired private Processor processor; public void sendMsg(FooMsg msg) { // som
@Component
public class FooMessaging {
@Autowired
private Processor processor;
public void sendMsg(FooMsg msg) {
// some logic
processor.output().send(MessageBuilder.withPayload(msg).build());
// some logic
}
// and handler:
@StreamListener(value = Processor.INPUT)
public void handler(FooMsg msg) {
threadSafeMap.put(msg.getId(), msg.getBody());
}
}
配置:
@EnableBinding(Processor.class)
public class BrokerConfig {
}
这是我的示例测试,我尝试了测试我的autowired是否为null,接下来我想将消息发送到输出通道,并通过spring云测试支持的嵌入式MessageBroker接收它。你能告诉我怎么做吗?我刚刚尝试运行以下代码:
@RunWith(SpringRunner.class)
@SpringBootTest(classes = {BrokerConfig.class})
public class BokerTest {
@Autowired
private Processor processor;
@Test
public void sampleTest() {
assertNotNull(processor);
}
}
但我遇到了这个例外,我无法继续:
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
at org.springframework.test.context.web.ServletTestExecutionListener.setUpRequestContextIfNecessary(ServletTestExecutionListener.java:189)
at org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:131)
at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:230)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:228)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:287)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:289)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:247)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
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$2.evaluate(ParentRunner.java:268)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.execution.junit.IdeaTestRunner$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)
Caused by: org.springframework.context.ApplicationContextException: Failed to start bean 'outputBindingLifecycle'; nested exception is org.springframework.cloud.stream.binder.BinderException: Exception thrown while building outbound endpoint
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:176)
at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:50)
at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:346)
at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:149)
at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:112)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:880)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
at org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:121)
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98)
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116)
... 25 more
Caused by: org.springframework.cloud.stream.binder.BinderException: Exception thrown while building outbound endpoint
at org.springframework.cloud.stream.binder.AbstractMessageChannelBinder.doBindProducer(AbstractMessageChannelBinder.java:137)
at org.springframework.cloud.stream.binder.AbstractMessageChannelBinder.doBindProducer(AbstractMessageChannelBinder.java:66)
at org.springframework.cloud.stream.binder.AbstractBinder.bindProducer(AbstractBinder.java:138)
at org.springframework.cloud.stream.binding.BindingService.bindProducer(BindingService.java:124)
at org.springframework.cloud.stream.binding.BindableProxyFactory.bindOutputs(BindableProxyFactory.java:238)
at org.springframework.cloud.stream.binding.OutputBindingLifecycle.start(OutputBindingLifecycle.java:57)
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:173)
... 37 more
Caused by: org.I0Itec.zkclient.exception.ZkTimeoutException: Unable to connect to zookeeper server within timeout: 10000
at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1232)
at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:156)
at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:130)
at kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:76)
at kafka.utils.ZkUtils$.apply(ZkUtils.scala:58)
at kafka.utils.ZkUtils.apply(ZkUtils.scala)
at org.springframework.cloud.stream.binder.kafka.provisioning.KafkaTopicProvisioner.createTopicAndPartitions(KafkaTopicProvisioner.java:171)
at org.springframework.cloud.stream.binder.kafka.provisioning.KafkaTopicProvisioner.createTopicsIfAutoCreateEnabledAndAdminUtilsPresent(KafkaTopicProvisioner.java:153)
at org.springframework.cloud.stream.binder.kafka.provisioning.KafkaTopicProvisioner.provisionProducerDestination(KafkaTopicProvisioner.java:108)
at org.springframework.cloud.stream.binder.kafka.provisioning.KafkaTopicProvisioner.provisionProducerDestination(KafkaTopicProvisioner.java:60)
at org.springframework.cloud.stream.binder.AbstractMessageChannelBinder.doBindProducer(AbstractMessageChannelBinder.java:119)
... 43 more
java.lang.IllegalStateException:无法加载ApplicationContext
位于org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
位于org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
位于org.springframework.test.context.web.ServletTestExecutionListener.SetupRequestContextIfNeeded(ServletTestExecutionListener.java:189)
位于org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:131)
位于org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:230)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:228)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:287)
位于org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:289)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:247)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
位于org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
位于org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
位于org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
访问org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
位于org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
位于org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
位于org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
位于org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
位于org.junit.runners.ParentRunner.run(ParentRunner.java:363)
位于org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
位于org.junit.runner.JUnitCore.run(JUnitCore.java:137)
位于com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
位于com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
位于com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
位于com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
原因:org.springframework.context.ApplicationContextException:无法启动bean“outputBindingLifecycle”;嵌套异常为org.springframework.cloud.stream.binder.BinderException:生成出站端点时引发的异常
位于org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:176)
位于org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:50)
位于org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:346)
位于org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:149)
位于org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:112)
位于org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:880)
位于org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)
位于org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)
位于org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)
位于org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
位于org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:121)
位于org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98)
位于org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116)
... 25多
原因:org.springframework.cloud.stream.binder.BinderException:生成出站端点时引发异常
位于org.springframework.cloud.stream.binder.AbstractMessageChannelBinder.doBindProducer(AbstractMessageChannelBinder.java:137)
位于org.springframework.cloud.stream.binder.AbstractMessageChannelBinder.doBindProducer(AbstractMessageChannelBinder.java:66)
位于org.springframework.cloud.stream.binder.AbstractBinder.bindProducer(AbstractBinder.java:138)
位于org.springframework.cloud.stream.binding.BindingService.bindProducer(BindingService.java:124)
位于org.springframework.cloud.stream.binding.BindableProxyFactory.bindOutputs(BindableProxyFactory.java:238)
位于org.springframework.cloud.stream.binding.OutputBindingLifecycle.start(OutputBindingLifecycle.java:57)
位于org.springframework.context.support.DefaultLifecycl
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-stream-test-support</artifactId>
<scope>test</scope>
</dependency>
@Test
public void test() {
ApplicationContext context = SpringApplication.run(new Class[] {MyConfiguration.class,
TestChannelBinderConfiguration.class}, new String[] {});
InputDestination source = context.getBean(InputDestination.class);
source.send(new GenericMessage<byte[]>("Hello".getBytes()));
}
@EnableAutoConfiguration
@EnableBinding(Sink.class)
public static class MyConfiguration {
@StreamListener("input")
private void sink(String string) {
System.out.println(string);
}
}