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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.
129 lines
4.2 KiB
Python
129 lines
4.2 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 2015, 2016 OpenMarket Ltd
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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 synapse.util.caches.dictionary_cache import DictionaryCache
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from tests import unittest
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class DictCacheTestCase(unittest.TestCase):
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def setUp(self) -> None:
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self.cache: DictionaryCache[str, str, str] = DictionaryCache(
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"foobar", max_entries=10
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)
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def test_simple_cache_hit_full(self) -> None:
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key = "test_simple_cache_hit_full"
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v = self.cache.get(key)
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self.assertIs(v.full, False)
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self.assertEqual(v.known_absent, set())
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self.assertEqual({}, v.value)
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seq = self.cache.sequence
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test_value = {"test": "test_simple_cache_hit_full"}
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self.cache.update(seq, key, test_value)
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c = self.cache.get(key)
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self.assertEqual(test_value, c.value)
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def test_simple_cache_hit_partial(self) -> None:
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key = "test_simple_cache_hit_partial"
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seq = self.cache.sequence
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test_value = {"test": "test_simple_cache_hit_partial"}
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self.cache.update(seq, key, test_value)
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c = self.cache.get(key, ["test"])
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self.assertEqual(test_value, c.value)
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def test_simple_cache_miss_partial(self) -> None:
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key = "test_simple_cache_miss_partial"
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seq = self.cache.sequence
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test_value = {"test": "test_simple_cache_miss_partial"}
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self.cache.update(seq, key, test_value)
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c = self.cache.get(key, ["test2"])
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self.assertEqual({}, c.value)
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def test_simple_cache_hit_miss_partial(self) -> None:
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key = "test_simple_cache_hit_miss_partial"
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seq = self.cache.sequence
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test_value = {
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"test": "test_simple_cache_hit_miss_partial",
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"test2": "test_simple_cache_hit_miss_partial2",
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"test3": "test_simple_cache_hit_miss_partial3",
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}
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self.cache.update(seq, key, test_value)
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c = self.cache.get(key, ["test2"])
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self.assertEqual({"test2": "test_simple_cache_hit_miss_partial2"}, c.value)
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def test_multi_insert(self) -> None:
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key = "test_simple_cache_hit_miss_partial"
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seq = self.cache.sequence
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test_value_1 = {"test": "test_simple_cache_hit_miss_partial"}
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self.cache.update(seq, key, test_value_1, fetched_keys={"test"})
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seq = self.cache.sequence
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test_value_2 = {"test2": "test_simple_cache_hit_miss_partial2"}
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self.cache.update(seq, key, test_value_2, fetched_keys={"test2"})
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c = self.cache.get(key, dict_keys=["test", "test2"])
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self.assertEqual(
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{
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"test": "test_simple_cache_hit_miss_partial",
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"test2": "test_simple_cache_hit_miss_partial2",
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},
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c.value,
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)
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self.assertEqual(c.full, False)
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def test_invalidation(self) -> None:
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"""Test that the partial dict and full dicts get invalidated
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separately.
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"""
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key = "some_key"
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seq = self.cache.sequence
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# start by populating a "full dict" entry
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self.cache.update(seq, key, {"a": "b", "c": "d"})
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# add a bunch of individual entries, also keeping the individual
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# entry for "a" warm.
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for i in range(20):
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self.cache.get(key, ["a"])
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self.cache.update(seq, f"key{i}", {"1": "2"})
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# We should have evicted the full dict...
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r = self.cache.get(key)
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self.assertFalse(r.full)
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self.assertTrue("c" not in r.value)
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# ... but kept the "a" entry that we kept querying.
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r = self.cache.get(key, dict_keys=["a"])
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self.assertFalse(r.full)
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self.assertEqual(r.value, {"a": "b"})
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