/*
* Copyright 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.scripting.config.jsr223;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.io.IOException;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.PollableChannel;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.util.FileCopyUtils;
/**
* @author Artem Bilan
* @since 3.0
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class Int3164Jsr223RefreshTests {
private static File workDir;
private static File scriptFile;
@Autowired
private MessageChannel referencedScriptInput;
@Autowired
private PollableChannel outputChannel;
@BeforeClass
public static void start() throws IOException {
String basePath = System.getProperty("java.io.tmpdir") + File.separator + "Int3164Jsr223RefreshTests";
workDir = new File(basePath);
shutdown();
workDir.mkdir();
workDir.deleteOnExit();
scriptFile = new File(workDir, "int3164.groovy");
scriptFile.createNewFile();
FileCopyUtils.copy("1".getBytes(), scriptFile);
}
@AfterClass
public static void shutdown() {
if (workDir != null && workDir.exists()) {
for (File file : workDir.listFiles()) {
file.delete();
}
workDir.delete();
}
}
@Test
public void testRefreshingScript() throws Exception {
this.referencedScriptInput.send(new GenericMessage<Object>("test"));
assertEquals(1, this.outputChannel.receive(100).getPayload());
FileCopyUtils.copy("2".getBytes(), scriptFile);
scriptFile.setLastModified(System.currentTimeMillis() + 10000); // force refresh
this.referencedScriptInput.send(new GenericMessage<Object>("test"));
assertEquals(2, this.outputChannel.receive(100).getPayload());
}
}