@Before
public void init() throws Exception {
MapJobRepositoryFactoryBean factory = new MapJobRepositoryFactoryBean();
JobRepository jobRepository = factory.getObject();
aggregator.setJobExplorer(new MapJobExplorerFactoryBean(factory).getObject());
jobExecution = jobRepository.createJobExecution("job", new JobParameters());
result = jobExecution.createStepExecution("aggregate");
stepExecution1 = jobExecution.createStepExecution("foo:1");
stepExecution2 = jobExecution.createStepExecution("foo:2");
jobRepository.add(stepExecution1);