diff options
Diffstat (limited to 'tests/replication/tcp')
| -rw-r--r-- | tests/replication/tcp/streams/_base.py | 307 | ||||
| -rw-r--r-- | tests/replication/tcp/streams/test_events.py | 2 | ||||
| -rw-r--r-- | tests/replication/tcp/streams/test_federation.py | 2 | ||||
| -rw-r--r-- | tests/replication/tcp/streams/test_receipts.py | 2 | ||||
| -rw-r--r-- | tests/replication/tcp/streams/test_typing.py | 2 |
5 files changed, 4 insertions, 311 deletions
diff --git a/tests/replication/tcp/streams/_base.py b/tests/replication/tcp/streams/_base.py deleted file mode 100644 index 9d4f0bbe44..0000000000 --- a/tests/replication/tcp/streams/_base.py +++ /dev/null @@ -1,307 +0,0 @@ -# -*- coding: utf-8 -*- -# 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. - -import logging -from typing import Any, List, Optional, Tuple - -import attr - -from twisted.internet.interfaces import IConsumer, IPullProducer, IReactorTime -from twisted.internet.task import LoopingCall -from twisted.web.http import HTTPChannel - -from synapse.app.generic_worker import ( - GenericWorkerReplicationHandler, - GenericWorkerServer, -) -from synapse.http.site import SynapseRequest -from synapse.replication.http import streams -from synapse.replication.tcp.handler import ReplicationCommandHandler -from synapse.replication.tcp.protocol import ClientReplicationStreamProtocol -from synapse.replication.tcp.resource import ReplicationStreamProtocolFactory -from synapse.server import HomeServer -from synapse.util import Clock - -from tests import unittest -from tests.server import FakeTransport - -logger = logging.getLogger(__name__) - - -class BaseStreamTestCase(unittest.HomeserverTestCase): - """Base class for tests of the replication streams""" - - servlets = [ - streams.register_servlets, - ] - - def prepare(self, reactor, clock, hs): - # build a replication server - server_factory = ReplicationStreamProtocolFactory(hs) - self.streamer = hs.get_replication_streamer() - self.server = server_factory.buildProtocol(None) - - # Make a new HomeServer object for the worker - self.reactor.lookups["testserv"] = "1.2.3.4" - self.worker_hs = self.setup_test_homeserver( - http_client=None, - homeserverToUse=GenericWorkerServer, - config=self._get_worker_hs_config(), - reactor=self.reactor, - ) - - # Since we use sqlite in memory databases we need to make sure the - # databases objects are the same. - self.worker_hs.get_datastore().db = hs.get_datastore().db - - self.test_handler = self._build_replication_data_handler() - self.worker_hs.replication_data_handler = self.test_handler - - repl_handler = ReplicationCommandHandler(self.worker_hs) - self.client = ClientReplicationStreamProtocol( - self.worker_hs, "client", "test", clock, repl_handler, - ) - - self._client_transport = None - self._server_transport = None - - def _get_worker_hs_config(self) -> dict: - config = self.default_config() - config["worker_app"] = "synapse.app.generic_worker" - config["worker_replication_host"] = "testserv" - config["worker_replication_http_port"] = "8765" - return config - - def _build_replication_data_handler(self): - return TestReplicationDataHandler(self.worker_hs) - - def reconnect(self): - if self._client_transport: - self.client.close() - - if self._server_transport: - self.server.close() - - self._client_transport = FakeTransport(self.server, self.reactor) - self.client.makeConnection(self._client_transport) - - self._server_transport = FakeTransport(self.client, self.reactor) - self.server.makeConnection(self._server_transport) - - def disconnect(self): - if self._client_transport: - self._client_transport = None - self.client.close() - - if self._server_transport: - self._server_transport = None - self.server.close() - - 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 handle_http_replication_attempt(self) -> SynapseRequest: - """Asserts that a connection attempt was made to the master HS on the - HTTP replication port, then proxies it to the master HS object to be - handled. - - Returns: - The request object received by master HS. - """ - - # We should have an outbound connection attempt. - clients = self.reactor.tcpClients - self.assertEqual(len(clients), 1) - (host, port, client_factory, _timeout, _bindAddress) = clients.pop(0) - self.assertEqual(host, "1.2.3.4") - self.assertEqual(port, 8765) - - # Set up client side protocol - client_protocol = client_factory.buildProtocol(None) - - request_factory = OneShotRequestFactory() - - # Set up the server side protocol - channel = _PushHTTPChannel(self.reactor) - channel.requestFactory = request_factory - channel.site = self.site - - # Connect client to server and vice versa. - client_to_server_transport = FakeTransport( - channel, self.reactor, client_protocol - ) - client_protocol.makeConnection(client_to_server_transport) - - server_to_client_transport = FakeTransport( - client_protocol, self.reactor, channel - ) - channel.makeConnection(server_to_client_transport) - - # The request will now be processed by `self.site` and the response - # streamed back. - self.reactor.advance(0) - - # We tear down the connection so it doesn't get reused without our - # knowledge. - server_to_client_transport.loseConnection() - client_to_server_transport.loseConnection() - - return request_factory.request - - def assert_request_is_get_repl_stream_updates( - self, request: SynapseRequest, stream_name: str - ): - """Asserts that the given request is a HTTP replication request for - fetching updates for given stream. - """ - - self.assertRegex( - request.path, - br"^/_synapse/replication/get_repl_stream_updates/%s/[^/]+$" - % (stream_name.encode("ascii"),), - ) - - self.assertEqual(request.method, b"GET") - - -class TestReplicationDataHandler(GenericWorkerReplicationHandler): - """Drop-in for ReplicationDataHandler which just collects RDATA rows""" - - def __init__(self, hs: HomeServer): - super().__init__(hs) - - # list of received (stream_name, token, row) tuples - self.received_rdata_rows = [] # type: List[Tuple[str, int, Any]] - - async def on_rdata(self, stream_name, instance_name, token, rows): - await super().on_rdata(stream_name, instance_name, token, rows) - for r in rows: - self.received_rdata_rows.append((stream_name, token, r)) - - -@attr.s() -class OneShotRequestFactory: - """A simple request factory that generates a single `SynapseRequest` and - stores it for future use. Can only be used once. - """ - - request = attr.ib(default=None) - - def __call__(self, *args, **kwargs): - assert self.request is None - - self.request = SynapseRequest(*args, **kwargs) - return self.request - - -class _PushHTTPChannel(HTTPChannel): - """A HTTPChannel that wraps pull producers to push producers. - - This is a hack to get around the fact that HTTPChannel transparently wraps a - pull producer (which is what Synapse uses to reply to requests) with - `_PullToPush` to convert it to a push producer. Unfortunately `_PullToPush` - uses the standard reactor rather than letting us use our test reactor, which - makes it very hard to test. - """ - - def __init__(self, reactor: IReactorTime): - super().__init__() - self.reactor = reactor - - self._pull_to_push_producer = None # type: Optional[_PullToPushProducer] - - def registerProducer(self, producer, streaming): - # Convert pull producers to push producer. - if not streaming: - self._pull_to_push_producer = _PullToPushProducer( - self.reactor, producer, self - ) - producer = self._pull_to_push_producer - - super().registerProducer(producer, True) - - def unregisterProducer(self): - if self._pull_to_push_producer: - # We need to manually stop the _PullToPushProducer. - self._pull_to_push_producer.stop() - - -class _PullToPushProducer: - """A push producer that wraps a pull producer. - """ - - def __init__( - self, reactor: IReactorTime, producer: IPullProducer, consumer: IConsumer - ): - self._clock = Clock(reactor) - self._producer = producer - self._consumer = consumer - - # While running we use a looping call with a zero delay to call - # resumeProducing on given producer. - self._looping_call = None # type: Optional[LoopingCall] - - # We start writing next reactor tick. - self._start_loop() - - def _start_loop(self): - """Start the looping call to - """ - - if not self._looping_call: - # Start a looping call which runs every tick. - self._looping_call = self._clock.looping_call(self._run_once, 0) - - def stop(self): - """Stops calling resumeProducing. - """ - if self._looping_call: - self._looping_call.stop() - self._looping_call = None - - def pauseProducing(self): - """Implements IPushProducer - """ - self.stop() - - def resumeProducing(self): - """Implements IPushProducer - """ - self._start_loop() - - def stopProducing(self): - """Implements IPushProducer - """ - self.stop() - self._producer.stopProducing() - - def _run_once(self): - """Calls resumeProducing on producer once. - """ - - try: - self._producer.resumeProducing() - except Exception: - logger.exception("Failed to call resumeProducing") - try: - self._consumer.unregisterProducer() - except Exception: - pass - - self.stopProducing() diff --git a/tests/replication/tcp/streams/test_events.py b/tests/replication/tcp/streams/test_events.py index 8bd67bb9f1..51bf0ef4e9 100644 --- a/tests/replication/tcp/streams/test_events.py +++ b/tests/replication/tcp/streams/test_events.py @@ -26,7 +26,7 @@ from synapse.replication.tcp.streams.events import ( from synapse.rest import admin from synapse.rest.client.v1 import login, room -from tests.replication.tcp.streams._base import BaseStreamTestCase +from tests.replication._base import BaseStreamTestCase from tests.test_utils.event_injection import inject_event, inject_member_event diff --git a/tests/replication/tcp/streams/test_federation.py b/tests/replication/tcp/streams/test_federation.py index eea4565da3..2babea4e3e 100644 --- a/tests/replication/tcp/streams/test_federation.py +++ b/tests/replication/tcp/streams/test_federation.py @@ -16,7 +16,7 @@ from synapse.federation.send_queue import EduRow from synapse.replication.tcp.streams.federation import FederationStream -from tests.replication.tcp.streams._base import BaseStreamTestCase +from tests.replication._base import BaseStreamTestCase class FederationStreamTestCase(BaseStreamTestCase): diff --git a/tests/replication/tcp/streams/test_receipts.py b/tests/replication/tcp/streams/test_receipts.py index 5853314fd4..56b062ecc1 100644 --- a/tests/replication/tcp/streams/test_receipts.py +++ b/tests/replication/tcp/streams/test_receipts.py @@ -19,7 +19,7 @@ from mock import Mock from synapse.replication.tcp.streams._base import ReceiptsStream -from tests.replication.tcp.streams._base import BaseStreamTestCase +from tests.replication._base import BaseStreamTestCase USER_ID = "@feeling:blue" diff --git a/tests/replication/tcp/streams/test_typing.py b/tests/replication/tcp/streams/test_typing.py index 125c63dab5..fd62b26356 100644 --- a/tests/replication/tcp/streams/test_typing.py +++ b/tests/replication/tcp/streams/test_typing.py @@ -17,7 +17,7 @@ from mock import Mock from synapse.handlers.typing import RoomMember from synapse.replication.tcp.streams import TypingStream -from tests.replication.tcp.streams._base import BaseStreamTestCase +from tests.replication._base import BaseStreamTestCase USER_ID = "@feeling:blue" |