def test_ignore_start_end(self):
"""When start and end are None, only times between logs are compared."""
delta = datetime.timedelta(seconds=1)
logs = self.create_logs(self.user1, delta=delta)
period = TimePeriod(None, None)
rates = UasTelemetry.rates(self.user1, [period])
self.assertSequenceEqual((1, 1), rates)
def test_constant_rate(self):
"""Rates computed correctly."""
delta = datetime.timedelta(seconds=1)
logs = self.create_logs(self.user1, delta=delta)
period = self.consistent_period(logs, delta)
rates = UasTelemetry.rates(self.user1, [period])
self.assertSequenceEqual((1, 1), rates)
def test_no_data(self):
log = UasTelemetry.last_for_user(self.user1)
self.assertEqual(None, log)
logs = UasTelemetry.by_user(self.user1)
self.assertEqual(len(logs), 0)
logs = UasTelemetry.by_time_period(self.user1, [])
self.assertEqual(len(logs), 0)
log_rates = UasTelemetry.rates(self.user1, [])
self.assertTupleEqual(log_rates, (None, None))
def test_provided_logs(self):
"""Rates computed with provided logs."""
delta = datetime.timedelta(seconds=1)
used_logs = self.create_logs(self.user1, delta=delta)
unused_logs = self.create_logs(self.user1, delta=delta)
period = self.consistent_period(used_logs, delta)
rates = UasTelemetry.rates(self.user1, [period],
time_period_logs=[used_logs])
self.assertSequenceEqual((1, 1), rates)
def test_multiple_periods(self):
"""Multiple periods are combined without introducing errors."""
delta = datetime.timedelta(seconds=1)
logs = [
self.create_logs(self.user1, start=self.year2000, delta=delta),
self.create_logs(self.user1, start=self.year2001, delta=delta),
]
periods = [self.consistent_period(l, delta) for l in logs]
rates = UasTelemetry.rates(self.user1, periods)
self.assertSequenceEqual((1, 1), rates)
def test_different_deltas(self):
"""Sets of logs are combined for overall rates."""
delta = datetime.timedelta(seconds=1)
logs = [
self.create_logs(self.user1,
num=1000,
start=self.year2000,
delta=delta),
self.create_logs(self.user1,
num=1000,
start=self.year2001,
delta=delta / 2),
]
periods = [self.consistent_period(l, delta) for l in logs]
rates = UasTelemetry.rates(self.user1, periods)
self.assertAlmostEqual(1.0, rates[0]) # max
self.assertAlmostEqual(0.75, rates[1], delta=0.001) # avg