final long hourInMs = 60 * 60 * 1000;
// a process definition with a asynchronous continuation, so that there
// exists a job definition
ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();
JobDefinition jobDefinition = managementService.createJobDefinitionQuery().singleResult();
// a running process instance with a failed service task
Map<String, Object> params = new HashMap<String, Object>();
params.put("fail", Boolean.TRUE);
runtimeService.startProcessInstanceById(processDefinition.getId(), params);
// the process definition, job definition, process instance and job will be suspended
repositoryService.suspendProcessDefinitionById(processDefinition.getId(), true, null);
assertEquals(0, repositoryService.createProcessDefinitionQuery().active().count());
assertEquals(1, repositoryService.createProcessDefinitionQuery().suspended().count());
assertEquals(0, managementService.createJobDefinitionQuery().active().count());
assertEquals(1, managementService.createJobDefinitionQuery().suspended().count());
// when
// the process definition will be activated in 2 hours
repositoryService.activateProcessDefinitionByKey(processDefinition.getKey(), true, new Date(startTime.getTime() + (2 * hourInMs)));
// then
// there exists a job to activate process definition
Job timerToActivateProcessDefinition = managementService.createJobQuery().timers().singleResult();
assertNotNull(timerToActivateProcessDefinition);
// the job definition should still suspended
JobDefinitionQuery jobDefinitionQuery = managementService.createJobDefinitionQuery();
assertEquals(0, jobDefinitionQuery.active().count());
assertEquals(1, jobDefinitionQuery.suspended().count());
JobDefinition suspendedJobDefinition = jobDefinitionQuery.suspended().singleResult();
assertEquals(jobDefinition.getId(), suspendedJobDefinition.getId());
assertTrue(suspendedJobDefinition.isSuspended());
// the job is still suspended
JobQuery jobQuery = managementService.createJobQuery();
assertEquals(1, jobQuery.suspended().count());
assertEquals(1, jobQuery.active().count()); // the timer job is active
// when
// execute job
managementService.executeJob(timerToActivateProcessDefinition.getId());
// then
// the job definition should be activated
assertEquals(0, jobDefinitionQuery.suspended().count());
assertEquals(1, jobDefinitionQuery.active().count());
JobDefinition activatedJobDefinition = jobDefinitionQuery.active().singleResult();
assertEquals(jobDefinition.getId(), activatedJobDefinition.getId());
assertFalse(activatedJobDefinition.isSuspended());
// the job is activated too
assertEquals(0, jobQuery.suspended().count());
assertEquals(1, jobQuery.active().count());