mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-10-01 08:25:44 -04:00
90 lines
2.3 KiB
Python
90 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2015 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 tests import unittest
|
|
from twisted.internet import defer
|
|
|
|
from synapse.storage._base import cached
|
|
|
|
|
|
class CacheDecoratorTestCase(unittest.TestCase):
|
|
|
|
@defer.inlineCallbacks
|
|
def test_passthrough(self):
|
|
@cached()
|
|
def func(self, key):
|
|
return key
|
|
|
|
self.assertEquals((yield func(self, "foo")), "foo")
|
|
self.assertEquals((yield func(self, "bar")), "bar")
|
|
|
|
@defer.inlineCallbacks
|
|
def test_hit(self):
|
|
callcount = [0]
|
|
|
|
@cached()
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
yield func(self, "foo")
|
|
|
|
self.assertEquals(callcount[0], 1)
|
|
|
|
self.assertEquals((yield func(self, "foo")), "foo")
|
|
self.assertEquals(callcount[0], 1)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_invalidate(self):
|
|
callcount = [0]
|
|
|
|
@cached()
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
yield func(self, "foo")
|
|
|
|
self.assertEquals(callcount[0], 1)
|
|
|
|
func.invalidate("foo")
|
|
|
|
yield func(self, "foo")
|
|
|
|
self.assertEquals(callcount[0], 2)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_max_entries(self):
|
|
callcount = [0]
|
|
|
|
@cached(max_entries=10)
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
for k in range(0,12):
|
|
yield func(self, k)
|
|
|
|
self.assertEquals(callcount[0], 12)
|
|
|
|
# There must have been at least 2 evictions, meaning if we calculate
|
|
# all 12 values again, we must get called at least 2 more times
|
|
for k in range(0,12):
|
|
yield func(self, k)
|
|
|
|
self.assertTrue(callcount[0] >= 14,
|
|
msg="Expected callcount >= 14, got %d" % (callcount[0]))
|