def test_json(self):
# jobs should be json serializable
job = Job()
json_job = json.loads(job.get_json())
self.assertEqual(json_job['job_id'], str(job.job_id))
self.assertEqual(json_job['job_object'], job.job_object)
self.assertEqual(json_job['state'], job.state)
self.assertEqual(json_job['priority'], job.priority)
self.assertEqual(json_job['max_pending_seconds'], job.max_pending_seconds)
self.assertEqual(json_job['max_runtime_seconds'], job.max_runtime_seconds)
self.assertEqual(json_job['entered_queue_time'], job.entered_queue_time)
self.assertEqual(json_job['started_running_time'], job.started_running_time)
self.assertEqual(json_job['finished_time'], job.finished_time)
self.assertEqual(json_job['worker_id'], job.worker_id)
self.assertEqual(json_job['job_results'], job.job_results)
def test_equal_priority(self):
num_jobs = 10
jobq = JobQueue(self.db.name)
jobs = []
for i in range(0, num_jobs):
job = Job(self.db.name, self.job)
job.pending()
jobq.add_job_to_pending_queue(job)
jobs.append(job)
# should be FIFO
for i in range(0, num_jobs):
job = jobq.pop_job_from_pending_queue()
self.assertEqual(jobs[i].job_id, job.job_id)
def test_init(self):
job = Job()
# we got a valid job id
self.assertIsNotNone(re.match('\w{8}-\w{4}-\w{4}-\w{4}-\w{12}', str(job.job_id)))
# jobs are created pending
job.pending(None)
self.assertEqual(job.state, Job.PENDING)
self.assertIsNotNone(job.entered_queue_time)
# if priority not specified, initialized to default
self.assertEqual(job.priority, Job.DEFAULT_PRIORITY)
# specify priority
job2 = Job(job_object={'priority': 42})
self.assertEqual(job2.priority, 42)
def test_random_priority(self):
num_jobs = 100
jobq = JobQueue(self.db.name)
jobs = []
priorities = [x for x in range(0, num_jobs)]
random.shuffle(priorities)
for i in range(0, num_jobs):
job = Job(self.db.name, {'priority': priorities[i]})
job.pending()
jobq.add_job_to_pending_queue(job)
jobs.append(job)
jobs = sorted(jobs)
for i in range(0, num_jobs):
job = jobq.pop_job_from_pending_queue()
self.assertEqual(jobs[i].job_id, job.job_id)
def test_locate_all(self):
# make some jobs
jobs = []
for x in range(0, 10):
job = Job(self.dbconn)
job.pending(self.dbconn)
jobs.append(job)
# invalid state returns no jobs
db_jobs = Job.locate_all(self.dbconn, 'not a valid state')
self.assertEqual(db_jobs, [])
# unspecified state should return all jobs
for i, job in enumerate(jobs):
if i % 2 == 0:
job.run(self.dbconn, 0)
# half of our jobs should be pending
db_jobs = Job.locate_all(self.dbconn, Job.PENDING)
self.assertEqual(len(db_jobs), 5)
for job in db_jobs:
self.assertEqual(job.state, Job.PENDING)
# half of our jobs should be running
db_jobs = Job.locate_all(self.dbconn, Job.RUNNING)
self.assertEqual(len(db_jobs), 5)
for job in db_jobs:
self.assertEqual(job.state, Job.RUNNING)
# we should not see finished jobs
for i, job in enumerate(jobs):
if i % 2 == 0:
job.finish(self.dbconn)
db_jobs = Job.locate_all(self.dbconn)
self.assertEqual(len(db_jobs), 5)
for job in db_jobs:
self.assertNotEqual(job.state, Job.FINISHED)
def test_locate(self):
# locating a bad job should just be none
job = Job.locate('00000000-0000-0000-0000-000000000000', self.dbconn)
self.assertIs(job, None)
def test_database_roundtrip(self):
# job should not change on round trip from database
job = Job(self.dbconn)
db_job = Job.locate(job.job_id, self.dbconn)
for field in job.__dict__:
self.assertEqual(job.__dict__[field], db_job.__dict__[field], 'field %s does not match' % field)
job.pending(self.dbconn)
db_job = Job.locate(job.job_id, self.dbconn)
for field in job.__dict__:
self.assertEqual(job.__dict__[field], db_job.__dict__[field], 'field %s does not match' % field)
job.run(self.dbconn, 0)
db_job = Job.locate(job.job_id, self.dbconn)
for field in job.__dict__:
self.assertEqual(job.__dict__[field], db_job.__dict__[field], 'field %s does not match' % field)
job.finish(self.dbconn)
db_job = Job.locate(job.job_id, self.dbconn)
for field in job.__dict__:
self.assertEqual(job.__dict__[field], db_job.__dict__[field], 'field %s does not match' % field)
def test_sorting(self):
# jobs with equal priority should be sorted by age
job = Job()
job.pending(None)
job2 = Job()
job2.pending(None)
self.assertTrue(job < job2)
# jobs should be sorted by priority
job = Job(job_object={'priority': 2})
job.pending(None)
job2 = Job(job_object={'priority': 1})
job2.pending(None)
self.assertTrue(job2 < job)
def test_heartbeat(self):
job = Job()
self.assertIs(job.last_heartbeat_time, None)
# heartbeat should give us a datetime
job.heartbeat()
self.assertEqual(type(job.last_heartbeat_time), type(datetime.datetime.now()))
# heartbeats should increase
last_heartbeat = job.last_heartbeat_time
job.heartbeat()
self.assertTrue(job.last_heartbeat_time > last_heartbeat)
# heartbeat should match in json
json_job = json.loads(job.get_json())
self.assertEqual(json_job['last_heartbeat_time'], str(job.last_heartbeat_time))
# heartbeat should match after database round trip
job = Job(self.dbpath)
db_job = Job.locate(job.job_id, self.dbpath)
self.assertEqual(job.last_heartbeat_time, db_job.last_heartbeat_time)
job.heartbeat()
db_job = Job.locate(job.job_id, self.dbpath)
self.assertEqual(job.last_heartbeat_time, db_job.last_heartbeat_time)
