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https://github.com/element-hq/synapse
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23740eaa3d
During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
125 lines
4.3 KiB
Python
125 lines
4.3 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2023 The Matrix.org Foundation C.I.C.
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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from unittest.mock import Mock, call
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from synapse.storage.database import LoggingTransaction
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from tests.replication._base import BaseMultiWorkerStreamTestCase
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from tests.unittest import HomeserverTestCase
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class CacheInvalidationTestCase(HomeserverTestCase):
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def setUp(self) -> None:
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super().setUp()
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self.store = self.hs.get_datastores().main
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def test_bulk_invalidation(self) -> None:
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master_invalidate = Mock()
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self.store._get_cached_user_device.invalidate = master_invalidate
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keys_to_invalidate = [
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("a", "b"),
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("c", "d"),
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("e", "f"),
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("g", "h"),
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]
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def test_txn(txn: LoggingTransaction) -> None:
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self.store._invalidate_cache_and_stream_bulk(
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txn,
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# This is an arbitrarily chosen cached store function. It was chosen
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# because it takes more than one argument. We'll use this later to
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# check that the invalidation was actioned over replication.
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cache_func=self.store._get_cached_user_device,
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key_tuples=keys_to_invalidate,
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)
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self.get_success(
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self.store.db_pool.runInteraction(
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"test_invalidate_cache_and_stream_bulk", test_txn
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)
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)
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master_invalidate.assert_has_calls(
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[call(key_list) for key_list in keys_to_invalidate],
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any_order=True,
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)
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class CacheInvalidationOverReplicationTestCase(BaseMultiWorkerStreamTestCase):
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def setUp(self) -> None:
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super().setUp()
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self.store = self.hs.get_datastores().main
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def test_bulk_invalidation_replicates(self) -> None:
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"""Like test_bulk_invalidation, but also checks the invalidations replicate."""
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master_invalidate = Mock()
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worker_invalidate = Mock()
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self.store._get_cached_user_device.invalidate = master_invalidate
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worker = self.make_worker_hs("synapse.app.generic_worker")
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worker_ds = worker.get_datastores().main
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worker_ds._get_cached_user_device.invalidate = worker_invalidate
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keys_to_invalidate = [
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("a", "b"),
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("c", "d"),
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("e", "f"),
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("g", "h"),
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]
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def test_txn(txn: LoggingTransaction) -> None:
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self.store._invalidate_cache_and_stream_bulk(
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txn,
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# This is an arbitrarily chosen cached store function. It was chosen
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# because it takes more than one argument. We'll use this later to
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# check that the invalidation was actioned over replication.
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cache_func=self.store._get_cached_user_device,
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key_tuples=keys_to_invalidate,
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)
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assert self.store._cache_id_gen is not None
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initial_token = self.store._cache_id_gen.get_current_token()
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self.get_success(
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self.database_pool.runInteraction(
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"test_invalidate_cache_and_stream_bulk", test_txn
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)
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)
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second_token = self.store._cache_id_gen.get_current_token()
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self.assertGreaterEqual(second_token, initial_token + len(keys_to_invalidate))
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self.get_success(
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worker.get_replication_data_handler().wait_for_stream_position(
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"master", "caches", second_token
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)
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)
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master_invalidate.assert_has_calls(
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[call(key_list) for key_list in keys_to_invalidate],
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any_order=True,
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)
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worker_invalidate.assert_has_calls(
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[call(key_list) for key_list in keys_to_invalidate],
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any_order=True,
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)
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