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f3fba4914d
Uses Redis replication in additional test cases (instead of TCP replication). A small step towards dropping TCP replication.
73 lines
2.9 KiB
Python
73 lines
2.9 KiB
Python
# Copyright 2022 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from tests.replication._base import BaseMultiWorkerStreamTestCase
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class ChannelsTestCase(BaseMultiWorkerStreamTestCase):
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def test_subscribed_to_enough_redis_channels(self) -> None:
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# The default main process is subscribed to the USER_IP channel.
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self.assertCountEqual(
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self.hs.get_replication_command_handler()._channels_to_subscribe_to,
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["USER_IP"],
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)
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def test_background_worker_subscribed_to_user_ip(self) -> None:
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# The default main process is subscribed to the USER_IP channel.
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worker1 = self.make_worker_hs(
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"synapse.app.generic_worker",
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extra_config={
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"worker_name": "worker1",
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"run_background_tasks_on": "worker1",
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"redis": {"enabled": True},
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},
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)
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self.assertIn(
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"USER_IP",
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worker1.get_replication_command_handler()._channels_to_subscribe_to,
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)
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# Advance so the Redis subscription gets processed
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self.pump(0.1)
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# The counts are 2 because both the main process and the worker are subscribed.
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self.assertEqual(len(self._redis_server._subscribers_by_channel[b"test"]), 2)
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self.assertEqual(
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len(self._redis_server._subscribers_by_channel[b"test/USER_IP"]), 2
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)
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def test_non_background_worker_not_subscribed_to_user_ip(self) -> None:
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# The default main process is subscribed to the USER_IP channel.
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worker2 = self.make_worker_hs(
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"synapse.app.generic_worker",
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extra_config={
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"worker_name": "worker2",
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"run_background_tasks_on": "worker1",
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"redis": {"enabled": True},
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},
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)
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self.assertNotIn(
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"USER_IP",
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worker2.get_replication_command_handler()._channels_to_subscribe_to,
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)
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# Advance so the Redis subscription gets processed
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self.pump(0.1)
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# The count is 2 because both the main process and the worker are subscribed.
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self.assertEqual(len(self._redis_server._subscribers_by_channel[b"test"]), 2)
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# For USER_IP, the count is 1 because only the main process is subscribed.
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self.assertEqual(
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len(self._redis_server._subscribers_by_channel[b"test/USER_IP"]), 1
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)
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