如何测试Spring Integration

时间:2013-04-25 16:03:18

标签: spring spring-integration

我是Spring Integration的新手。我让ActiveMQ说'responseQ'。因此,当消息到达'responseQ'时 - > painResponseChannel - >变压器 - > processResponseChannel - > beanProcessing。我有以下设置:

    <jms:message-driven-channel-adapter  extract-payload="true"
                                     channel="painResponseChannel"
                                     connection-factory="connectionFactory"
                                     destination-name="responseQ"/>

    <integration:channel id="painResponseChannel" />

    <integration-xml:unmarshalling-transformer
        id="defaultUnmarshaller"
        input-channel="painResponseChannel"
        output-channel="processResponseChannel"
        unmarshaller="marshaller"/>

    <integration:channel id="processResponseChannel" />

    <integration:service-activator
        input-channel="processResponseChannel"
        ref="processResponseActivator"/>

    <bean id="processResponseActivator" class="com.messaging.processor.PainResponseProcessor"/>


    <bean id="marshaller" class="org.springframework.oxm.jaxb.Jaxb2Marshaller">
      <property name="classesToBeBound">
        <list>
            <value>com.domain.pain.Document</value>
        </list>
      </property>
    </bean>

所以我的问题是我该如何测试到底?如何断言变压器的输出或断言通道上的什么?我试过但失败了......希望有人可以提供帮助。

提前致谢。 GM

我正在测试这样:在我的测试环境中创建了一个出站通道适配器,它使用testJmsQueue通道启动在activeMQ上放置消息。并且还为processResponseChannel创建了一个BRIDGE - &gt; testChannel。我期待receive()方法能给我回馈一些东西。但我认为问题在于它太快了,当它到达receive()方法时,管道已经结束。

测试环境如下所示:

<integration:bridge input-channel="processResponseChannel" output-channel="testChannel"/>

<jms:outbound-channel-adapter id="jmsOut" destination-name="responseQ" channel="testJmsQueue"/>

<integration:channel id="testJmsQueue"/>

<integration:channel id="testChannel">
    <integration:queue/>
</integration:channel>

然后在单元测试中我有这个:

@ContextConfiguration(locations = "classpath*:PainResponseTest-context.xml")
@RunWith(SpringJUnit4ClassRunner.class)
public class PainResponseTest {

private String painResponseXML;

@Autowired
MessageChannel testJmsQueue;
@Autowired
QueueChannel testChannel;

@Before
public void setup() throws Exception {

    ClassPathResource cpr = new ClassPathResource("painResponse.xml");
    InputStream is = cpr.getInputStream();
    StringWriter writer = new StringWriter();
    IOUtils.copy(is, writer, "UTF-8");
    painResponseXML = writer.toString();
}

@Test
@SuppressWarnings("unchecked")
public void shouldDoSomething() throws InterruptedException {

    testJmsQueue.send(MessageBuilder.withPayload(painResponseXML).build());

    Message<String> reply = (Message<String>) testChannel.receive(0);
    Assert.assertNotNull("reply should not be null", reply);
    String out = reply.getPayload();
    System.out.println(out);
}
}

==================== TEST OUTPUT =====================
java.lang.AssertionError: reply should not be null

将回复视为空。

1 个答案:

答案 0 :(得分:1)

对于端到端测试,您可以执行以下操作;

  • 在嵌入式配置中使用activemq发送JMS消息
  • 在processResponseChannel
  • 上注入channelinterceptor
  • 启用DEBUG级别 - Spring Integration提供非常好的和有用的日志跟踪消息进出渠道和服务激活器