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# Copyright 2016 OpenMarket Ltd
# Copyright 2018 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, NonCallableMock
from synapse.replication.tcp.client import (
ReplicationClientFactory,
ReplicationClientHandler,
)
from synapse.replication.tcp.resource import ReplicationStreamProtocolFactory
from synapse.storage.database import make_conn
from tests import unittest
from tests.server import FakeTransport
class BaseSlavedStoreTestCase(unittest.HomeserverTestCase):
def make_homeserver(self, reactor, clock):
hs = self.setup_test_homeserver(
"blue",
federation_client=Mock(),
ratelimiter=NonCallableMock(spec_set=["can_do_action"]),
)
hs.get_ratelimiter().can_do_action.return_value = (True, 0)
return hs
def prepare(self, reactor, clock, hs):
db_config = hs.config.database.get_single_database()
self.master_store = self.hs.get_datastore()
self.storage = hs.get_storage()
database = hs.get_datastores().databases[0]
self.slaved_store = self.STORE_TYPE(
database, make_conn(db_config, database.engine), self.hs
)
self.event_id = 0
server_factory = ReplicationStreamProtocolFactory(self.hs)
self.streamer = server_factory.streamer
handler_factory = Mock()
self.replication_handler = ReplicationClientHandler(self.slaved_store)
self.replication_handler.factory = handler_factory
client_factory = ReplicationClientFactory(
self.hs, "client_name", self.replication_handler
)
server = server_factory.buildProtocol(None)
client = client_factory.buildProtocol(None)
client.makeConnection(FakeTransport(server, reactor))
self.server_to_client_transport = FakeTransport(client, reactor)
server.makeConnection(self.server_to_client_transport)
def replicate(self):
"""Tell the master side of replication that something has happened, and then
wait for the replication to occur.
"""
self.streamer.on_notifier_poke()
self.pump(0.1)
def check(self, method, args, expected_result=None):
master_result = self.get_success(getattr(self.master_store, method)(*args))
slaved_result = self.get_success(getattr(self.slaved_store, method)(*args))
if expected_result is not None:
self.assertEqual(
master_result,
expected_result,
"Expected master result to be %r but was %r"
% (expected_result, master_result),
)
self.assertEqual(
slaved_result,
expected_result,
"Expected slave result to be %r but was %r"
% (expected_result, slaved_result),
)
self.assertEqual(
master_result,
slaved_result,
"Slave result %r does not match master result %r"
% (slaved_result, master_result),
)
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