package camelinaction;
import java.io.File;
import org.apache.camel.CamelExecutionException;
import org.apache.camel.test.spring.CamelSpringTestSupport;
import org.junit.Test;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* Demonstrates how to use OnCompletion in Spring XML.
*/
public class SpringFileRollbackOnCompletionTest extends CamelSpringTestSupport {
@Override
protected AbstractXmlApplicationContext createApplicationContext() {
return new ClassPathXmlApplicationContext("META-INF/spring/filerollback.xml");
}
@Override
public void setUp() throws Exception {
deleteDirectory("target/mail/backup");
super.setUp();
}
@Test
public void testOk() throws Exception {
template.sendBodyAndHeader("direct:confirm", "bumper", "to", "someone@somewhere.org");
File file = new File("target/mail/backup/");
String[] files = file.list();
assertEquals("There should be one file", 1, files.length);
}
@Test
public void testRollback() throws Exception {
try {
template.sendBodyAndHeader("direct:confirm", "bumper", "to", "FATAL");
fail("Should have thrown an exception");
} catch (CamelExecutionException e) {
assertIsInstanceOf(IllegalArgumentException.class, e.getCause());
assertEquals("Simulated fatal error", e.getCause().getMessage());
}
File file = new File("target/mail/backup/");
String[] files = file.list();
assertEquals("There should be no files", 0, files.length);
}
}