package org.springframework.batch.integration.launch;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicLong;
import org.junit.Before;
import org.junit.Test;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobInstance;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.integration.JobSupport;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
@ContextConfiguration(locations = { "/job-execution-context.xml" })
public class JobLaunchingMessageHandlerTests extends AbstractJUnit4SpringContextTests {
JobLaunchRequestHandler messageHandler;
StubJobLauncher jobLauncher;
@Before
public void setUp() {
jobLauncher = new StubJobLauncher();
messageHandler = new JobLaunchingMessageHandler(jobLauncher);
}
@Test
public void testSimpleDelivery() throws Exception{
messageHandler.launch(new JobLaunchRequest(new JobSupport("testjob"), null));
assertEquals("Wrong job count", 1, jobLauncher.jobs.size());
assertEquals("Wrong job name", jobLauncher.jobs.get(0).getName(), "testjob");
}
private static class StubJobLauncher implements JobLauncher {
List<Job> jobs = new ArrayList<Job>();
List<JobParameters> parameters = new ArrayList<JobParameters>();
AtomicLong jobId = new AtomicLong();
public JobExecution run(Job job, JobParameters jobParameters){
jobs.add(job);
parameters.add(jobParameters);
return new JobExecution(new JobInstance(jobId.getAndIncrement(), job.getName()), jobParameters);
}
}
}