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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2020 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
from unittest.mock import Mock
from synapse.handlers.typing import RoomMember, TypingWriterHandler
from synapse.replication.tcp.streams import TypingStream
from synapse.util.caches.stream_change_cache import StreamChangeCache
from tests.replication._base import BaseStreamTestCase
USER_ID = "@feeling:blue"
USER_ID_2 = "@da-ba-dee:blue"
ROOM_ID = "!bar:blue"
ROOM_ID_2 = "!foo:blue"
class TypingStreamTestCase(BaseStreamTestCase):
def _build_replication_data_handler(self) -> Mock:
self.mock_handler = Mock(wraps=super()._build_replication_data_handler())
return self.mock_handler
def test_typing(self) -> None:
typing = self.hs.get_typing_handler()
assert isinstance(typing, TypingWriterHandler)
# Create a typing update before we reconnect so that there is a missing
# update to fetch.
typing._push_update(member=RoomMember(ROOM_ID, USER_ID), typing=True)
self.reconnect()
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.mock_handler.on_rdata.assert_called_once()
stream_name, _, token, rdata_rows = self.mock_handler.on_rdata.call_args[0]
self.assertEqual(stream_name, "typing")
self.assertEqual(1, len(rdata_rows))
row: TypingStream.TypingStreamRow = rdata_rows[0]
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.mock_handler.on_rdata.reset_mock()
typing._push_update(member=RoomMember(ROOM_ID, USER_ID), typing=False)
self.mock_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.
assert request.args is not None
self.assertEqual(int(request.args[b"from_token"][0]), token)
self.mock_handler.on_rdata.assert_called_once()
stream_name, _, token, rdata_rows = self.mock_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)
def test_reset(self) -> None:
"""
Test what happens when a typing stream resets.
This is emulated by jumping the stream ahead, then reconnecting (which
sends the proper position and RDATA).
"""
typing = self.hs.get_typing_handler()
assert isinstance(typing, TypingWriterHandler)
# Create a typing update before we reconnect so that there is a missing
# update to fetch.
typing._push_update(member=RoomMember(ROOM_ID, USER_ID), typing=True)
self.reconnect()
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.mock_handler.on_rdata.assert_called_once()
stream_name, _, token, rdata_rows = self.mock_handler.on_rdata.call_args[0]
self.assertEqual(stream_name, "typing")
self.assertEqual(1, len(rdata_rows))
row: TypingStream.TypingStreamRow = rdata_rows[0]
self.assertEqual(ROOM_ID, row.room_id)
self.assertEqual([USER_ID], row.user_ids)
# Push the stream forward a bunch so it can be reset.
for i in range(100):
typing._push_update(
member=RoomMember(ROOM_ID, "@test%s:blue" % i), typing=True
)
self.reactor.advance(0)
# Disconnect.
self.disconnect()
# Reset the typing handler
self.hs.get_replication_streams()["typing"].last_token = 0
self.hs.get_replication_command_handler()._streams["typing"].last_token = 0
typing._latest_room_serial = 0
typing._typing_stream_change_cache = StreamChangeCache(
"TypingStreamChangeCache", typing._latest_room_serial
)
typing._reset()
# Reconnect.
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")
# Reset the test code.
self.mock_handler.on_rdata.reset_mock()
self.mock_handler.on_rdata.assert_not_called()
# Push additional data.
typing._push_update(member=RoomMember(ROOM_ID_2, USER_ID_2), typing=False)
self.reactor.advance(0)
self.mock_handler.on_rdata.assert_called_once()
stream_name, _, token, rdata_rows = self.mock_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_2, row.room_id)
self.assertEqual([], row.user_ids)
# The token should have been reset.
self.assertEqual(token, 1)
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