public virtual void testSetPriority()
{
startTestProcess();
// then: set the priority of the task to 10
taskService.setPriority(task.Id, 10);
// expect: one entry for the priority update
UserOperationLogQuery query = queryOperationDetails(OPERATION_TYPE_SET_PRIORITY);
assertEquals(1, query.count());
// assert: correct priority set
UserOperationLogEntry userOperationLogEntry = query.singleResult();
assertEquals(PRIORITY, userOperationLogEntry.Property);
// note: 50 is the default task priority
assertEquals(50, int.Parse(userOperationLogEntry.OrgValue));
assertEquals(10, int.Parse(userOperationLogEntry.NewValue));
// assert: correct category set
assertEquals(org.camunda.bpm.engine.history.UserOperationLogEntry_Fields.CATEGORY_TASK_WORKER, userOperationLogEntry.Category);
// move clock by 5 minutes
DateTime date = DateTimeUtil.now().plusMinutes(5).toDate();
ClockUtil.CurrentTime = date;
// then: set priority again
taskService.setPriority(task.Id, 75);
// expect: one entry for the priority update
query = queryOperationDetails(OPERATION_TYPE_SET_PRIORITY);
assertEquals(2, query.count());
// assert: correct priority set
userOperationLogEntry = query.orderByTimestamp().asc().list().get(1);
assertEquals(PRIORITY, userOperationLogEntry.Property);
assertEquals(10, int.Parse(userOperationLogEntry.OrgValue));
assertEquals(75, int.Parse(userOperationLogEntry.NewValue));
assertEquals(org.camunda.bpm.engine.history.UserOperationLogEntry_Fields.CATEGORY_TASK_WORKER, userOperationLogEntry.Category);
}