zulip/analytics/tests/test_fixtures.py

41 lines
1.6 KiB
Python

from analytics.lib.counts import CountStat
from analytics.lib.fixtures import generate_time_series_data
from zerver.lib.test_classes import ZulipTestCase
# A very light test suite; the code being tested is not run in production.
class TestFixtures(ZulipTestCase):
def test_deterministic_settings(self) -> None:
# test basic business_hour / non_business_hour calculation
# test we get an array of the right length with frequency=CountStat.DAY
data = generate_time_series_data(
days=7, business_hours_base=20, non_business_hours_base=15, spikiness=0
)
self.assertEqual(data, [400, 400, 400, 400, 400, 360, 360])
data = generate_time_series_data(
days=1,
business_hours_base=2000,
non_business_hours_base=1500,
growth=2,
spikiness=0,
frequency=CountStat.HOUR,
)
# test we get an array of the right length with frequency=CountStat.HOUR
self.assert_length(data, 24)
# test that growth doesn't affect the first data point
self.assertEqual(data[0], 2000)
# test that the last data point is growth times what it otherwise would be
self.assertEqual(data[-1], 1500 * 2)
# test autocorrelation == 1, since that's the easiest value to test
data = generate_time_series_data(
days=1,
business_hours_base=2000,
non_business_hours_base=2000,
autocorrelation=1,
frequency=CountStat.HOUR,
)
self.assertEqual(data[0], data[1])
self.assertEqual(data[0], data[-1])