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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# 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 twisted.test.proto_helpers import MemoryReactor
from synapse.server import HomeServer
from synapse.storage.databases.main.e2e_room_keys import RoomKey
from synapse.util import Clock
from tests import unittest
# sample room_key data for use in the tests
room_key: RoomKey = {
"first_message_index": 1,
"forwarded_count": 1,
"is_verified": False,
"session_data": "SSBBTSBBIEZJU0gK",
}
class E2eRoomKeysHandlerTestCase(unittest.HomeserverTestCase):
def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
hs = self.setup_test_homeserver("server")
self.store = hs.get_datastores().main
return hs
def test_room_keys_version_delete(self) -> None:
# test that deleting a room key backup deletes the keys
version1 = self.get_success(
self.store.create_e2e_room_keys_version(
"user_id", {"algorithm": "rot13", "auth_data": {}}
)
)
self.get_success(
self.store.add_e2e_room_keys(
"user_id", version1, [("room", "session", room_key)]
)
)
version2 = self.get_success(
self.store.create_e2e_room_keys_version(
"user_id", {"algorithm": "rot13", "auth_data": {}}
)
)
self.get_success(
self.store.add_e2e_room_keys(
"user_id", version2, [("room", "session", room_key)]
)
)
# make sure the keys were stored properly
keys = self.get_success(self.store.get_e2e_room_keys("user_id", version1))
self.assertEqual(len(keys["rooms"]), 1)
keys = self.get_success(self.store.get_e2e_room_keys("user_id", version2))
self.assertEqual(len(keys["rooms"]), 1)
# delete version1
self.get_success(self.store.delete_e2e_room_keys_version("user_id", version1))
# make sure the key from version1 is gone, and the key from version2 is
# still there
keys = self.get_success(self.store.get_e2e_room_keys("user_id", version1))
self.assertEqual(len(keys["rooms"]), 0)
keys = self.get_success(self.store.get_e2e_room_keys("user_id", version2))
self.assertEqual(len(keys["rooms"]), 1)
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