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c04558fe31
Fixes #34246. Add subscriber_count field to Stream model to track number of non-deactivated users subscribed to the channel.
65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
from collections import defaultdict
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from datetime import timedelta
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from zerver.lib.stream_subscription import get_active_subscriptions_for_stream_ids
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from zerver.lib.test_classes import ZulipTestCase
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from zerver.models import Stream
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from zerver.models.realms import get_realm
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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, 5, 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(datetimes_list[i] - datetimes_list[i - 1] > timedelta(minutes=5))
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class TestUserTimeZones(ZulipTestCase):
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def test_timezones_assigned_to_users(self) -> None:
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othello = self.example_user("othello")
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self.assertEqual(othello.timezone, "US/Pacific")
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shiva = self.example_user("shiva")
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self.assertEqual(shiva.timezone, "Asia/Kolkata")
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cordelia = self.example_user("cordelia")
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self.assertEqual(cordelia.timezone, "UTC")
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class TestSubscribeUsers(ZulipTestCase):
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def test_bulk_create_stream_subscriptions(self) -> None:
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"""
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This insures bulk_create_stream_subscriptions() ran successfully when test data is loaded via populate_db.py
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"""
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realm = get_realm("zulip")
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streams = Stream.objects.filter(realm=realm)
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active_subscriptions = get_active_subscriptions_for_stream_ids(
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{stream.id for stream in streams}
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).select_related("recipient")
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# Map stream_id to its No. active subscriptions.
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expected_subscriber_count: dict[int, int] = defaultdict(int)
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for sub in active_subscriptions:
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expected_subscriber_count[sub.recipient.type_id] += 1
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for stream in streams:
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self.assertEqual(
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stream.subscriber_count,
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expected_subscriber_count[stream.id],
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msg=f"""
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stream of ID ({stream.id}) should have a subscriber_count of {expected_subscriber_count[stream.id]}.
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""",
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)
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