mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-14 09:43:46 +01:00
119 lines
4 KiB
Python
119 lines
4 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
|
|
from synapse.util.caches.dictionary_cache import DictionaryCache
|
|
|
|
from tests import unittest
|
|
|
|
|
|
class DictCacheTestCase(unittest.TestCase):
|
|
def setUp(self):
|
|
self.cache = DictionaryCache("foobar", max_entries=10)
|
|
|
|
def test_simple_cache_hit_full(self):
|
|
key = "test_simple_cache_hit_full"
|
|
|
|
v = self.cache.get(key)
|
|
self.assertIs(v.full, False)
|
|
self.assertEqual(v.known_absent, set())
|
|
self.assertEqual({}, v.value)
|
|
|
|
seq = self.cache.sequence
|
|
test_value = {"test": "test_simple_cache_hit_full"}
|
|
self.cache.update(seq, key, test_value)
|
|
|
|
c = self.cache.get(key)
|
|
self.assertEqual(test_value, c.value)
|
|
|
|
def test_simple_cache_hit_partial(self):
|
|
key = "test_simple_cache_hit_partial"
|
|
|
|
seq = self.cache.sequence
|
|
test_value = {"test": "test_simple_cache_hit_partial"}
|
|
self.cache.update(seq, key, test_value)
|
|
|
|
c = self.cache.get(key, ["test"])
|
|
self.assertEqual(test_value, c.value)
|
|
|
|
def test_simple_cache_miss_partial(self):
|
|
key = "test_simple_cache_miss_partial"
|
|
|
|
seq = self.cache.sequence
|
|
test_value = {"test": "test_simple_cache_miss_partial"}
|
|
self.cache.update(seq, key, test_value)
|
|
|
|
c = self.cache.get(key, ["test2"])
|
|
self.assertEqual({}, c.value)
|
|
|
|
def test_simple_cache_hit_miss_partial(self):
|
|
key = "test_simple_cache_hit_miss_partial"
|
|
|
|
seq = self.cache.sequence
|
|
test_value = {
|
|
"test": "test_simple_cache_hit_miss_partial",
|
|
"test2": "test_simple_cache_hit_miss_partial2",
|
|
"test3": "test_simple_cache_hit_miss_partial3",
|
|
}
|
|
self.cache.update(seq, key, test_value)
|
|
|
|
c = self.cache.get(key, ["test2"])
|
|
self.assertEqual({"test2": "test_simple_cache_hit_miss_partial2"}, c.value)
|
|
|
|
def test_multi_insert(self):
|
|
key = "test_simple_cache_hit_miss_partial"
|
|
|
|
seq = self.cache.sequence
|
|
test_value_1 = {"test": "test_simple_cache_hit_miss_partial"}
|
|
self.cache.update(seq, key, test_value_1, fetched_keys={"test"})
|
|
|
|
seq = self.cache.sequence
|
|
test_value_2 = {"test2": "test_simple_cache_hit_miss_partial2"}
|
|
self.cache.update(seq, key, test_value_2, fetched_keys={"test2"})
|
|
|
|
c = self.cache.get(key, dict_keys=["test", "test2"])
|
|
self.assertEqual(
|
|
{
|
|
"test": "test_simple_cache_hit_miss_partial",
|
|
"test2": "test_simple_cache_hit_miss_partial2",
|
|
},
|
|
c.value,
|
|
)
|
|
self.assertEqual(c.full, False)
|
|
|
|
def test_invalidation(self):
|
|
"""Test that the partial dict and full dicts get invalidated
|
|
separately.
|
|
"""
|
|
key = "some_key"
|
|
|
|
seq = self.cache.sequence
|
|
# start by populating a "full dict" entry
|
|
self.cache.update(seq, key, {"a": "b", "c": "d"})
|
|
|
|
# add a bunch of individual entries, also keeping the individual
|
|
# entry for "a" warm.
|
|
for i in range(20):
|
|
self.cache.get(key, ["a"])
|
|
self.cache.update(seq, f"key{i}", {1: 2})
|
|
|
|
# We should have evicted the full dict...
|
|
r = self.cache.get(key)
|
|
self.assertFalse(r.full)
|
|
self.assertTrue("c" not in r.value)
|
|
|
|
# ... but kept the "a" entry that we kept querying.
|
|
r = self.cache.get(key, dict_keys=["a"])
|
|
self.assertFalse(r.full)
|
|
self.assertEqual(r.value, {"a": "b"})
|