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# 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 synapse.federation.send_queue import EduRow
from synapse.replication.tcp.streams.federation import FederationStream
from tests.replication._base import BaseStreamTestCase
class FederationStreamTestCase(BaseStreamTestCase):
def _get_worker_hs_config(self) -> dict:
# enable federation sending on the worker
config = super()._get_worker_hs_config()
config["worker_name"] = "federation_sender1"
config["federation_sender_instances"] = ["federation_sender1"]
return config
def test_catchup(self):
"""Basic test of catchup on reconnect
Makes sure that updates sent while we are offline are received later.
"""
fed_sender = self.hs.get_federation_sender()
received_rows = self.test_handler.received_rdata_rows
fed_sender.build_and_send_edu("testdest", "m.test_edu", {"a": "b"})
self.reconnect()
self.reactor.advance(0)
# check we're testing what we think we are: no rows should yet have been
# received
self.assertEqual(received_rows, [])
# We should now see an attempt to connect to the master
request = self.handle_http_replication_attempt()
self.assert_request_is_get_repl_stream_updates(request, "federation")
# we should have received an update row
stream_name, token, row = received_rows.pop()
self.assertEqual(stream_name, "federation")
self.assertIsInstance(row, FederationStream.FederationStreamRow)
self.assertEqual(row.type, EduRow.TypeId)
edurow = EduRow.from_data(row.data)
self.assertEqual(edurow.edu.edu_type, "m.test_edu")
self.assertEqual(edurow.edu.origin, self.hs.hostname)
self.assertEqual(edurow.edu.destination, "testdest")
self.assertEqual(edurow.edu.content, {"a": "b"})
self.assertEqual(received_rows, [])
# additional updates should be transferred without an HTTP hit
fed_sender.build_and_send_edu("testdest", "m.test1", {"c": "d"})
self.reactor.advance(0)
# there should be no http hit
self.assertEqual(len(self.reactor.tcpClients), 0)
# ... but we should have a row
self.assertEqual(len(received_rows), 1)
stream_name, token, row = received_rows.pop()
self.assertEqual(stream_name, "federation")
self.assertIsInstance(row, FederationStream.FederationStreamRow)
self.assertEqual(row.type, EduRow.TypeId)
edurow = EduRow.from_data(row.data)
self.assertEqual(edurow.edu.edu_type, "m.test1")
self.assertEqual(edurow.edu.origin, self.hs.hostname)
self.assertEqual(edurow.edu.destination, "testdest")
self.assertEqual(edurow.edu.content, {"c": "d"})
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