mirror of https://github.com/zulip/zulip.git
38 lines
2.0 KiB
Python
38 lines
2.0 KiB
Python
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from django.utils.timezone import get_fixed_timezone
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from zerver.lib.test_classes import ZulipTestCase
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from analytics.lib.counts import CountStat
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from analytics.views import time_range
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from datetime import datetime, timedelta
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class TestTimeRange(ZulipTestCase):
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def test_time_range(self):
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# type: () -> None
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HOUR = timedelta(hours=1)
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DAY = timedelta(days=1)
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TZINFO = get_fixed_timezone(-100) # 100 minutes west of UTC
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# Using 22:59 so that converting to UTC and applying ceiling_to_{hour,day} do not commute
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a_time = datetime(2016, 3, 14, 22, 59).replace(tzinfo=TZINFO)
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# Round up to hour and day
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ceiling_hour = datetime(2016, 3, 14, 23).replace(tzinfo=TZINFO)
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ceiling_day = datetime(2016, 3, 15).replace(tzinfo=TZINFO)
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# test start == end
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self.assertEqual(time_range(a_time, a_time, CountStat.HOUR, None), [ceiling_hour])
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self.assertEqual(time_range(a_time, a_time, CountStat.DAY, None), [ceiling_day])
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# test start == end == boundary, and min_length == 0
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self.assertEqual(time_range(ceiling_hour, ceiling_hour, CountStat.HOUR, 0), [ceiling_hour])
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self.assertEqual(time_range(ceiling_day, ceiling_day, CountStat.DAY, 0), [ceiling_day])
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# test start and end on different boundaries
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self.assertEqual(time_range(ceiling_hour, ceiling_hour+HOUR, CountStat.HOUR, None),
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[ceiling_hour, ceiling_hour+HOUR])
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self.assertEqual(time_range(ceiling_day, ceiling_day+DAY, CountStat.DAY, None),
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[ceiling_day, ceiling_day+DAY])
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# test min_length
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self.assertEqual(time_range(ceiling_hour, ceiling_hour+HOUR, CountStat.HOUR, 4),
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[ceiling_hour-2*HOUR, ceiling_hour-HOUR, ceiling_hour, ceiling_hour+HOUR])
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self.assertEqual(time_range(ceiling_day, ceiling_day+DAY, CountStat.DAY, 4),
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[ceiling_day-2*DAY, ceiling_day-DAY, ceiling_day, ceiling_day+DAY])
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