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64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
# Copyright 2020 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Tuple
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from twisted.internet.address import IPv4Address
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from twisted.internet.interfaces import IProtocol
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from twisted.test.proto_helpers import MemoryReactor, StringTransport
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from synapse.replication.tcp.resource import ReplicationStreamProtocolFactory
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from synapse.server import HomeServer
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from synapse.util import Clock
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from tests.unittest import HomeserverTestCase
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class RemoteServerUpTestCase(HomeserverTestCase):
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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self.factory = ReplicationStreamProtocolFactory(hs)
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def _make_client(self) -> Tuple[IProtocol, StringTransport]:
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"""Create a new direct TCP replication connection"""
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proto = self.factory.buildProtocol(IPv4Address("TCP", "127.0.0.1", 0))
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transport = StringTransport()
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proto.makeConnection(transport)
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# We can safely ignore the commands received during connection.
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self.pump()
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transport.clear()
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return proto, transport
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def test_relay(self) -> None:
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"""Test that Synapse will relay REMOTE_SERVER_UP commands to all
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other connections, but not the one that sent it.
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"""
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proto1, transport1 = self._make_client()
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# We shouldn't receive an echo.
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proto1.dataReceived(b"REMOTE_SERVER_UP example.com\n")
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self.pump()
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self.assertEqual(transport1.value(), b"")
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# But we should see an echo if we connect another client
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proto2, transport2 = self._make_client()
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proto1.dataReceived(b"REMOTE_SERVER_UP example.com\n")
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self.pump()
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self.assertEqual(transport1.value(), b"")
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self.assertEqual(transport2.value(), b"REMOTE_SERVER_UP example.com\n")
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