synapse-old/tests/storage/test_e2e_room_keys.py

# Copyright 2019 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 synapse.storage.databases.main.e2e_room_keys import RoomKey

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, clock):
        hs = self.setup_test_homeserver("server", federation_http_client=None)
        self.store = hs.get_datastores().main
        return hs

    def test_room_keys_version_delete(self):
        # 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)