/*
* Regular usage scenario - successful execution of system command.
*/
@Test
public void testExecute() throws Exception {
String command = "java -version";
tasklet.setCommand(command);
tasklet.afterPropertiesSet();
log.info("Executing command: " + command);
RepeatStatus exitStatus = tasklet.execute(stepExecution.createStepContribution(), null);
assertEquals(RepeatStatus.FINISHED, exitStatus);
}
/*
* Failed execution scenario - error exit code returned by system command.
*/
@Test
public void testExecuteFailure() throws Exception {
String command = "java org.springframework.batch.sample.tasklet.UnknownClass";
tasklet.setCommand(command);
tasklet.setTimeout(200L);
tasklet.afterPropertiesSet();
log.info("Executing command: " + command);
try {
StepContribution contribution = stepExecution.createStepContribution();
RepeatStatus exitStatus = tasklet.execute(contribution, null);
assertEquals(RepeatStatus.FINISHED, exitStatus);
assertEquals(ExitStatus.FAILED, contribution.getExitStatus());
} catch (RuntimeException e) {
// on some platforms the system call does not return
assertEquals("Execution of system command did not finish within the timeout", e.getMessage());
}
}
public StepContribution createStepContribution() {
return stepExecution.createStepContribution();
}