mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-28 22:26:13 -05:00
87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
# Copyright 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.
|
||
|
|
import mock
|
||
|
|
from twisted.internet import defer
|
||
|
|
from synapse.util.caches import descriptors
|
||
|
|
from tests import unittest
|
||
|
|
|
||
|
|
|
||
|
|
class DescriptorTestCase(unittest.TestCase):
|
||
|
|
@defer.inlineCallbacks
|
||
|
|
def test_cache(self):
|
||
|
|
class Cls(object):
|
||
|
|
def __init__(self):
|
||
|
|
self.mock = mock.Mock()
|
||
|
|
|
||
|
|
@descriptors.cached()
|
||
|
|
def fn(self, arg1, arg2):
|
||
|
|
return self.mock(arg1, arg2)
|
||
|
|
|
||
|
|
obj = Cls()
|
||
|
|
|
||
|
|
obj.mock.return_value = 'fish'
|
||
|
|
r = yield obj.fn(1, 2)
|
||
|
|
self.assertEqual(r, 'fish')
|
||
|
|
obj.mock.assert_called_once_with(1, 2)
|
||
|
|
obj.mock.reset_mock()
|
||
|
|
|
||
|
|
# a call with different params should call the mock again
|
||
|
|
obj.mock.return_value = 'chips'
|
||
|
|
r = yield obj.fn(1, 3)
|
||
|
|
self.assertEqual(r, 'chips')
|
||
|
|
obj.mock.assert_called_once_with(1, 3)
|
||
|
|
obj.mock.reset_mock()
|
||
|
|
|
||
|
|
# the two values should now be cached
|
||
|
|
r = yield obj.fn(1, 2)
|
||
|
|
self.assertEqual(r, 'fish')
|
||
|
|
r = yield obj.fn(1, 3)
|
||
|
|
self.assertEqual(r, 'chips')
|
||
|
|
obj.mock.assert_not_called()
|
||
|
|
|
||
|
|
@defer.inlineCallbacks
|
||
|
|
def test_cache_num_args(self):
|
||
|
|
"""Only the first num_args arguments should matter to the cache"""
|
||
|
|
|
||
|
|
class Cls(object):
|
||
|
|
def __init__(self):
|
||
|
|
self.mock = mock.Mock()
|
||
|
|
|
||
|
|
@descriptors.cached(num_args=1)
|
||
|
|
def fn(self, arg1, arg2):
|
||
|
|
return self.mock(arg1, arg2)
|
||
|
|
|
||
|
|
obj = Cls()
|
||
|
|
obj.mock.return_value = 'fish'
|
||
|
|
r = yield obj.fn(1, 2)
|
||
|
|
self.assertEqual(r, 'fish')
|
||
|
|
obj.mock.assert_called_once_with(1, 2)
|
||
|
|
obj.mock.reset_mock()
|
||
|
|
|
||
|
|
# a call with different params should call the mock again
|
||
|
|
obj.mock.return_value = 'chips'
|
||
|
|
r = yield obj.fn(2, 3)
|
||
|
|
self.assertEqual(r, 'chips')
|
||
|
|
obj.mock.assert_called_once_with(2, 3)
|
||
|
|
obj.mock.reset_mock()
|
||
|
|
|
||
|
|
# the two values should now be cached; we should be able to vary
|
||
|
|
# the second argument and still get the cached result.
|
||
|
|
r = yield obj.fn(1, 4)
|
||
|
|
self.assertEqual(r, 'fish')
|
||
|
|
r = yield obj.fn(2, 5)
|
||
|
|
self.assertEqual(r, 'chips')
|
||
|
|
obj.mock.assert_not_called()
|