INT-1696 added tests for MessageProducerSupport

spring-integration-core/src/test/java/org/springframework/integration/endpoint/MessageProducerSupportTests.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2002-2010 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.integration.endpoint;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
+import org.springframework.integration.Message;
+import org.springframework.integration.MessageDeliveryException;
+import org.springframework.integration.MessagingException;
+import org.springframework.integration.channel.DirectChannel;
+import org.springframework.integration.channel.PublishSubscribeChannel;
+import org.springframework.integration.core.MessageHandler;
+import org.springframework.integration.handler.ServiceActivatingHandler;
+import org.springframework.integration.message.GenericMessage;
+import org.springframework.integration.test.util.TestUtils;
+
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class MessageProducerSupportTests {
+	
+	@Test(expected=MessageDeliveryException.class)
+	public void validateExceptionIfNoErrorChannel(){
+		DirectChannel outChannel = new DirectChannel();
+		outChannel.subscribe(new MessageHandler() {		
+			public void handleMessage(Message<?> message) throws MessagingException {
+				throw new RuntimeException("problems");
+			}
+		});
+		MessageProducerSupport mps = new MessageProducerSupport() {};
+	
+		mps.setOutputChannel(outChannel);
+		mps.setBeanFactory(TestUtils.createTestApplicationContext());
+		mps.afterPropertiesSet();
+		mps.start();
+		
+		mps.sendMessage(new GenericMessage<String>("hello"));	
+	}
+	
+	@Test(expected=MessageDeliveryException.class)
+	@Ignore
+	public void validateExceptionIfSendToErrorChannelFails(){
+		DirectChannel outChannel = new DirectChannel();
+		outChannel.subscribe(new MessageHandler() {		
+			public void handleMessage(Message<?> message) throws MessagingException {
+				throw new RuntimeException("problems");
+			}
+		});
+		PublishSubscribeChannel errorChannel = new PublishSubscribeChannel();
+		ServiceActivatingHandler handler  = new ServiceActivatingHandler(new MyOneWayErrorService());
+		handler.afterPropertiesSet();
+		errorChannel.subscribe(handler);
+		MessageProducerSupport mps = new MessageProducerSupport() {};
+	
+		mps.setOutputChannel(outChannel);
+		mps.setErrorChannel(errorChannel);
+		mps.setBeanFactory(TestUtils.createTestApplicationContext());
+		mps.afterPropertiesSet();
+		mps.start();
+		
+		mps.sendMessage(new GenericMessage<String>("hello"));	
+	}
+	
+	public static class MyOneWayErrorService {
+		public void handleErrorMessage(Message<?> errorMessage){
+			throw new RuntimeException("ooops");
+		}
+	}
+}