mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-28 06:49:23 -05:00
334 lines
8.9 KiB
Python
334 lines
8.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2015, 2016 OpenMarket Ltd
|
|
# Copyright 2019 New Vector 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 mock import Mock
|
|
|
|
from twisted.internet import defer
|
|
|
|
from synapse.util.async_helpers import ObservableDeferred
|
|
from synapse.util.caches.descriptors import cached
|
|
|
|
from tests import unittest
|
|
|
|
|
|
class CacheDecoratorTestCase(unittest.HomeserverTestCase):
|
|
@defer.inlineCallbacks
|
|
def test_passthrough(self):
|
|
class A:
|
|
@cached()
|
|
def func(self, key):
|
|
return key
|
|
|
|
a = A()
|
|
|
|
self.assertEquals((yield a.func("foo")), "foo")
|
|
self.assertEquals((yield a.func("bar")), "bar")
|
|
|
|
@defer.inlineCallbacks
|
|
def test_hit(self):
|
|
callcount = [0]
|
|
|
|
class A:
|
|
@cached()
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
a = A()
|
|
yield a.func("foo")
|
|
|
|
self.assertEquals(callcount[0], 1)
|
|
|
|
self.assertEquals((yield a.func("foo")), "foo")
|
|
self.assertEquals(callcount[0], 1)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_invalidate(self):
|
|
callcount = [0]
|
|
|
|
class A:
|
|
@cached()
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
a = A()
|
|
yield a.func("foo")
|
|
|
|
self.assertEquals(callcount[0], 1)
|
|
|
|
a.func.invalidate(("foo",))
|
|
|
|
yield a.func("foo")
|
|
|
|
self.assertEquals(callcount[0], 2)
|
|
|
|
def test_invalidate_missing(self):
|
|
class A:
|
|
@cached()
|
|
def func(self, key):
|
|
return key
|
|
|
|
A().func.invalidate(("what",))
|
|
|
|
@defer.inlineCallbacks
|
|
def test_max_entries(self):
|
|
callcount = [0]
|
|
|
|
class A:
|
|
@cached(max_entries=10)
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
a = A()
|
|
|
|
for k in range(0, 12):
|
|
yield a.func(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 a.func(k)
|
|
|
|
self.assertTrue(
|
|
callcount[0] >= 14, msg="Expected callcount >= 14, got %d" % (callcount[0])
|
|
)
|
|
|
|
def test_prefill(self):
|
|
callcount = [0]
|
|
|
|
d = defer.succeed(123)
|
|
|
|
class A:
|
|
@cached()
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return d
|
|
|
|
a = A()
|
|
|
|
a.func.prefill(("foo",), ObservableDeferred(d))
|
|
|
|
self.assertEquals(a.func("foo").result, d.result)
|
|
self.assertEquals(callcount[0], 0)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_invalidate_context(self):
|
|
callcount = [0]
|
|
callcount2 = [0]
|
|
|
|
class A:
|
|
@cached()
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
@cached(cache_context=True)
|
|
def func2(self, key, cache_context):
|
|
callcount2[0] += 1
|
|
return self.func(key, on_invalidate=cache_context.invalidate)
|
|
|
|
a = A()
|
|
yield a.func2("foo")
|
|
|
|
self.assertEquals(callcount[0], 1)
|
|
self.assertEquals(callcount2[0], 1)
|
|
|
|
a.func.invalidate(("foo",))
|
|
yield a.func("foo")
|
|
|
|
self.assertEquals(callcount[0], 2)
|
|
self.assertEquals(callcount2[0], 1)
|
|
|
|
yield a.func2("foo")
|
|
|
|
self.assertEquals(callcount[0], 2)
|
|
self.assertEquals(callcount2[0], 2)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_eviction_context(self):
|
|
callcount = [0]
|
|
callcount2 = [0]
|
|
|
|
class A:
|
|
@cached(max_entries=2)
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
@cached(cache_context=True)
|
|
def func2(self, key, cache_context):
|
|
callcount2[0] += 1
|
|
return self.func(key, on_invalidate=cache_context.invalidate)
|
|
|
|
a = A()
|
|
yield a.func2("foo")
|
|
yield a.func2("foo2")
|
|
|
|
self.assertEquals(callcount[0], 2)
|
|
self.assertEquals(callcount2[0], 2)
|
|
|
|
yield a.func2("foo")
|
|
self.assertEquals(callcount[0], 2)
|
|
self.assertEquals(callcount2[0], 2)
|
|
|
|
yield a.func("foo3")
|
|
|
|
self.assertEquals(callcount[0], 3)
|
|
self.assertEquals(callcount2[0], 2)
|
|
|
|
yield a.func2("foo")
|
|
|
|
self.assertEquals(callcount[0], 4)
|
|
self.assertEquals(callcount2[0], 3)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_double_get(self):
|
|
callcount = [0]
|
|
callcount2 = [0]
|
|
|
|
class A:
|
|
@cached()
|
|
def func(self, key):
|
|
callcount[0] += 1
|
|
return key
|
|
|
|
@cached(cache_context=True)
|
|
def func2(self, key, cache_context):
|
|
callcount2[0] += 1
|
|
return self.func(key, on_invalidate=cache_context.invalidate)
|
|
|
|
a = A()
|
|
a.func2.cache.cache = Mock(wraps=a.func2.cache.cache)
|
|
|
|
yield a.func2("foo")
|
|
|
|
self.assertEquals(callcount[0], 1)
|
|
self.assertEquals(callcount2[0], 1)
|
|
|
|
a.func2.invalidate(("foo",))
|
|
self.assertEquals(a.func2.cache.cache.pop.call_count, 1)
|
|
|
|
yield a.func2("foo")
|
|
a.func2.invalidate(("foo",))
|
|
self.assertEquals(a.func2.cache.cache.pop.call_count, 2)
|
|
|
|
self.assertEquals(callcount[0], 1)
|
|
self.assertEquals(callcount2[0], 2)
|
|
|
|
a.func.invalidate(("foo",))
|
|
self.assertEquals(a.func2.cache.cache.pop.call_count, 3)
|
|
yield a.func("foo")
|
|
|
|
self.assertEquals(callcount[0], 2)
|
|
self.assertEquals(callcount2[0], 2)
|
|
|
|
yield a.func2("foo")
|
|
|
|
self.assertEquals(callcount[0], 2)
|
|
self.assertEquals(callcount2[0], 3)
|
|
|
|
|
|
class UpsertManyTests(unittest.HomeserverTestCase):
|
|
def prepare(self, reactor, clock, hs):
|
|
self.storage = hs.get_datastore()
|
|
|
|
self.table_name = "table_" + hs.get_secrets().token_hex(6)
|
|
self.get_success(
|
|
self.storage.db_pool.runInteraction(
|
|
"create",
|
|
lambda x, *a: x.execute(*a),
|
|
"CREATE TABLE %s (id INTEGER, username TEXT, value TEXT)"
|
|
% (self.table_name,),
|
|
)
|
|
)
|
|
self.get_success(
|
|
self.storage.db_pool.runInteraction(
|
|
"index",
|
|
lambda x, *a: x.execute(*a),
|
|
"CREATE UNIQUE INDEX %sindex ON %s(id, username)"
|
|
% (self.table_name, self.table_name),
|
|
)
|
|
)
|
|
|
|
def _dump_to_tuple(self, res):
|
|
for i in res:
|
|
yield (i["id"], i["username"], i["value"])
|
|
|
|
def test_upsert_many(self):
|
|
"""
|
|
Upsert_many will perform the upsert operation across a batch of data.
|
|
"""
|
|
# Add some data to an empty table
|
|
key_names = ["id", "username"]
|
|
value_names = ["value"]
|
|
key_values = [[1, "user1"], [2, "user2"]]
|
|
value_values = [["hello"], ["there"]]
|
|
|
|
self.get_success(
|
|
self.storage.db_pool.runInteraction(
|
|
"test",
|
|
self.storage.db_pool.simple_upsert_many_txn,
|
|
self.table_name,
|
|
key_names,
|
|
key_values,
|
|
value_names,
|
|
value_values,
|
|
)
|
|
)
|
|
|
|
# Check results are what we expect
|
|
res = self.get_success(
|
|
self.storage.db_pool.simple_select_list(
|
|
self.table_name, None, ["id, username, value"]
|
|
)
|
|
)
|
|
self.assertEqual(
|
|
set(self._dump_to_tuple(res)),
|
|
{(1, "user1", "hello"), (2, "user2", "there")},
|
|
)
|
|
|
|
# Update only user2
|
|
key_values = [[2, "user2"]]
|
|
value_values = [["bleb"]]
|
|
|
|
self.get_success(
|
|
self.storage.db_pool.runInteraction(
|
|
"test",
|
|
self.storage.db_pool.simple_upsert_many_txn,
|
|
self.table_name,
|
|
key_names,
|
|
key_values,
|
|
value_names,
|
|
value_values,
|
|
)
|
|
)
|
|
|
|
# Check results are what we expect
|
|
res = self.get_success(
|
|
self.storage.db_pool.simple_select_list(
|
|
self.table_name, None, ["id, username, value"]
|
|
)
|
|
)
|
|
self.assertEqual(
|
|
set(self._dump_to_tuple(res)),
|
|
{(1, "user1", "hello"), (2, "user2", "bleb")},
|
|
)
|