/*
* Copyright 2002-2016 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.scripting.config.jsr223;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.beans.PropertyEditorSupport;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.AbstractResource;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.MessageChannel;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Mark Fisher
* @author David Turanski
* @since 2.1
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class Jsr223RefreshTests {
@Autowired
private MessageChannel referencedScriptInput;
@Test
public void referencedScript() throws Exception {
QueueChannel replyChannel = new QueueChannel();
replyChannel.setBeanName("returnAddress");
this.referencedScriptInput.send(MessageBuilder.withPayload("test").setReplyChannel(replyChannel).build());
assertEquals("ruby-test-1", replyChannel.receive(0).getPayload());
this.referencedScriptInput.send(MessageBuilder.withPayload("test").setReplyChannel(replyChannel).build());
assertEquals("ruby-test-0", replyChannel.receive(0).getPayload());
assertNull(replyChannel.receive(0));
}
public static class ResourceEditor extends PropertyEditorSupport {
@Override
public void setAsText(String text) throws IllegalArgumentException {
super.setValue(new CycleResource());
}
}
private static class CycleResource extends AbstractResource {
private int count = -1;
private final String[] scripts = {"\"ruby-#{payload}-0\"", "\"ruby-#{payload}-1\""};
CycleResource() {
super();
}
@Override
public String getDescription() {
return "CycleResource";
}
@Override
public String getFilename() throws IllegalStateException {
return "CycleResource";
}
@Override
public long lastModified() throws IOException {
return -1;
}
@Override
public InputStream getInputStream() throws IOException {
if (++count > scripts.length - 1) {
count = 0;
}
return new ByteArrayInputStream(scripts[count].getBytes());
}
}
}