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25 lines
1005 B
Python
25 lines
1005 B
Python
from django.utils.timezone import timedelta as timezone_timedelta
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from zerver.lib.test_classes import ZulipTestCase
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from zilencer.management.commands.populate_db import choose_date_sent
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class TestChoosePubDate(ZulipTestCase):
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def test_choose_date_sent_large_tot_messages(self) -> None:
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"""
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Test for a bug that was present, where specifying a large amount of messages to generate
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would cause each message to have date_sent set to timezone_now(), instead of the date_sents
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being distributed across the span of several days.
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"""
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tot_messages = 1000000
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datetimes_list = [
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choose_date_sent(i, tot_messages, 1)
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for i in range(1, tot_messages, tot_messages // 100)
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]
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# Verify there is a meaningful difference between elements.
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for i in range(1, len(datetimes_list)):
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self.assertTrue(
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datetimes_list[i] - datetimes_list[i - 1] > timezone_timedelta(minutes=5)
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)
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