/*
* Copyright 2002-2013 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.groovy.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.groovy.GroovyScriptExecutingMessageProcessor;
import org.springframework.integration.handler.MessageProcessor;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.integration.test.util.TestUtils;
import org.springframework.integration.transformer.AbstractMessageProcessingTransformer;
import org.springframework.integration.transformer.MessageTransformingHandler;
import org.springframework.integration.transformer.Transformer;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHandler;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Mark Fisher
* @author Artem Bilan
* @since 2.0
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class GroovyTransformerTests {
@Autowired
private MessageChannel referencedScriptInput;
@Autowired
private MessageChannel inlineScriptInput;
@Autowired
@Qualifier("groovyTransformer.handler")
private MessageHandler groovyTransformerMessageHandler;
@Test
public void referencedScript() {
QueueChannel replyChannel = new QueueChannel();
replyChannel.setBeanName("returnAddress");
for (int i = 1; i <= 3; i++) {
Message<?> message = MessageBuilder.withPayload("test-" + i).setReplyChannel(replyChannel).build();
this.referencedScriptInput.send(message);
}
assertEquals("groovy-test-1", replyChannel.receive(0).getPayload());
assertEquals("groovy-test-2", replyChannel.receive(0).getPayload());
assertEquals("groovy-test-3", replyChannel.receive(0).getPayload());
assertNull(replyChannel.receive(0));
}
@Test
public void inlineScript() {
QueueChannel replyChannel = new QueueChannel();
replyChannel.setBeanName("returnAddress");
for (int i = 1; i <= 3; i++) {
Message<?> message = MessageBuilder.withPayload("test-" + i).setReplyChannel(replyChannel).build();
this.inlineScriptInput.send(message);
}
assertEquals("inline-test-1", replyChannel.receive(0).getPayload());
assertEquals("inline-test-2", replyChannel.receive(0).getPayload());
assertEquals("inline-test-3", replyChannel.receive(0).getPayload());
assertNull(replyChannel.receive(0));
}
@Test
public void testInt2433VerifyRiddingOfMessageProcessorsWrapping() {
assertTrue(this.groovyTransformerMessageHandler instanceof MessageTransformingHandler);
Transformer transformer = TestUtils.getPropertyValue(this.groovyTransformerMessageHandler, "transformer", Transformer.class);
assertTrue(transformer instanceof AbstractMessageProcessingTransformer);
@SuppressWarnings("rawtypes")
MessageProcessor messageProcessor = TestUtils.getPropertyValue(transformer, "messageProcessor", MessageProcessor.class);
//before it was MethodInvokingMessageProcessor
assertTrue(messageProcessor instanceof GroovyScriptExecutingMessageProcessor);
}
}