def get_start_time():
try:
start = hour_start(stat_queue_periodic_dao.get_most_recent_time(dao_sess))
except LookupError:
try:
start = hour_start(queue_log_dao.get_first_time(dao_sess))
except LookupError:
raise RuntimeError('No data to generate stats from')
return start - _ERASE_TIME_WHEN_STARTING
def test_get_most_recent_time(self):
self.assertRaises(LookupError, stat_queue_periodic_dao.get_most_recent_time, self.session)
stats = self._get_stats_for_queue()
start = datetime.datetime(2012, 01, 01, 00, 00, 00)
with flush_session(self.session):
for minute_increment in [-5, 5, 15, 22, 35, 65, 120]:
delta = datetime.timedelta(minutes=minute_increment)
time = start + delta
stat_queue_periodic_dao.insert_stats(self.session, stats, time)
result = stat_queue_periodic_dao.get_most_recent_time(self.session)
expected = start + datetime.timedelta(minutes=120)
self.assertEqual(result, expected)
def test_get_most_recent_time(self):
self.assertRaises(LookupError,
stat_queue_periodic_dao.get_most_recent_time,
self.session)
stats = self._get_stats_for_queue()
start = dt(2012, 1, 1, 00, 00, 00, tzinfo=UTC)
with flush_session(self.session):
for minute_increment in [-5, 5, 15, 22, 35, 65, 120]:
delta = timedelta(minutes=minute_increment)
time = start + delta
stat_queue_periodic_dao.insert_stats(self.session, stats, time)
result = stat_queue_periodic_dao.get_most_recent_time(self.session)
expected = start + timedelta(minutes=120)
self.assertEqual(result, expected)
def test_get_most_recent_time(self):
self.assertRaises(LookupError,
stat_queue_periodic_dao.get_most_recent_time,
self.session)
stats = self._get_stats_for_queue()
start = datetime.datetime(2012, 01, 01, 00, 00, 00)
self.session.begin()
for minute_increment in [-5, 5, 15, 22, 35, 65, 120]:
delta = datetime.timedelta(minutes=minute_increment)
time = start + delta
stat_queue_periodic_dao.insert_stats(self.session, stats, time)
self.session.commit()
result = stat_queue_periodic_dao.get_most_recent_time(self.session)
expected = start + datetime.timedelta(minutes=120)
self.assertEqual(result, expected)
