def test_job_dependency(loop):
"""Enqueue dependent jobs only if their parents don't fail."""
q = Queue()
w = Worker([q])
parent_job = yield from q.enqueue(say_hello)
job = yield from q.enqueue_call(say_hello, depends_on=parent_job)
yield from w.work(burst=True, loop=loop)
job = yield from Job.fetch(job.id)
assert (yield from job.get_status()) == JobStatus.FINISHED
parent_job = yield from q.enqueue(div_by_zero)
job = yield from q.enqueue_call(say_hello, depends_on=parent_job)
yield from w.work(burst=True, loop=loop)
job = yield from Job.fetch(job.id)
assert (yield from job.get_status()) != JobStatus.FINISHED
def test_get_current_job(redis):
"""Ensure worker.get_current_job() works properly."""
q = Queue()
worker = Worker([q])
job = yield from q.enqueue_call(say_hello)
assert not (yield from redis.hget(worker.key, 'current_job'))
yield from worker.set_current_job_id(job.id)
current_id = as_text((yield from redis.hget(worker.key, 'current_job')))
assert (yield from worker.get_current_job_id()) == current_id
assert (yield from worker.get_current_job()) == job
