synapse/tests/replication/tcp/streams/test_typing.py
Richard van der Hoff c2e1a2110f
Fix limit logic for EventsStream (#7358)
* Factor out functions for injecting events into database

I want to add some more flexibility to the tools for injecting events into the
database, and I don't want to clutter up HomeserverTestCase with them, so let's
factor them out to a new file.

* Rework TestReplicationDataHandler

This wasn't very easy to work with: the mock wrapping was largely superfluous,
and it's useful to be able to inspect the received rows, and clear out the
received list.

* Fix AssertionErrors being thrown by EventsStream

Part of the problem was that there was an off-by-one error in the assertion,
but also the limit logic was too simple. Fix it all up and add some tests.
2020-04-29 12:30:36 +01:00

86 lines
3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2020 The Matrix.org Foundation C.I.C.
#
# 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 synapse.handlers.typing import RoomMember
from synapse.replication.http import streams
from synapse.replication.tcp.streams import TypingStream
from tests.replication.tcp.streams._base import BaseStreamTestCase
USER_ID = "@feeling:blue"
class TypingStreamTestCase(BaseStreamTestCase):
servlets = [
streams.register_servlets,
]
def _build_replication_data_handler(self):
return Mock(wraps=super()._build_replication_data_handler())
def test_typing(self):
typing = self.hs.get_typing_handler()
room_id = "!bar:blue"
self.reconnect()
# make the client subscribe to the typing stream
self.test_handler.stream_positions.update({"typing": 0})
typing._push_update(member=RoomMember(room_id, USER_ID), typing=True)
self.reactor.advance(0)
# 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, "typing")
self.test_handler.on_rdata.assert_called_once()
stream_name, token, rdata_rows = self.test_handler.on_rdata.call_args[0]
self.assertEqual(stream_name, "typing")
self.assertEqual(1, len(rdata_rows))
row = rdata_rows[0] # type: TypingStream.TypingStreamRow
self.assertEqual(room_id, row.room_id)
self.assertEqual([USER_ID], row.user_ids)
# Now let's disconnect and insert some data.
self.disconnect()
self.test_handler.on_rdata.reset_mock()
typing._push_update(member=RoomMember(room_id, USER_ID), typing=False)
self.test_handler.on_rdata.assert_not_called()
self.reconnect()
self.pump(0.1)
# 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, "typing")
# The from token should be the token from the last RDATA we got.
self.assertEqual(int(request.args[b"from_token"][0]), token)
self.test_handler.on_rdata.assert_called_once()
stream_name, token, rdata_rows = self.test_handler.on_rdata.call_args[0]
self.assertEqual(stream_name, "typing")
self.assertEqual(1, len(rdata_rows))
row = rdata_rows[0]
self.assertEqual(room_id, row.room_id)
self.assertEqual([], row.user_ids)