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# Copyright 2021 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 typing import Iterable, Optional, Set
from twisted.test.proto_helpers import MemoryReactor
from synapse.api.constants import AccountDataTypes
from synapse.server import HomeServer
from synapse.util import Clock
from tests import unittest
class IgnoredUsersTestCase(unittest.HomeserverTestCase):
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = self.hs.get_datastores().main
self.user = "@user:test"
def _update_ignore_list(
self, *ignored_user_ids: Iterable[str], ignorer_user_id: Optional[str] = None
) -> None:
"""Update the account data to block the given users."""
if ignorer_user_id is None:
ignorer_user_id = self.user
self.get_success(
self.store.add_account_data_for_user(
ignorer_user_id,
AccountDataTypes.IGNORED_USER_LIST,
{"ignored_users": {u: {} for u in ignored_user_ids}},
)
)
def assert_ignorers(
self, ignored_user_id: str, expected_ignorer_user_ids: Set[str]
) -> None:
self.assertEqual(
self.get_success(self.store.ignored_by(ignored_user_id)),
expected_ignorer_user_ids,
)
def assert_ignored(
self, ignorer_user_id: str, expected_ignored_user_ids: Set[str]
) -> None:
self.assertEqual(
self.get_success(self.store.ignored_users(ignorer_user_id)),
expected_ignored_user_ids,
)
def test_ignoring_users(self) -> None:
"""Basic adding/removing of users from the ignore list."""
self._update_ignore_list("@other:test", "@another:remote")
self.assert_ignored(self.user, {"@other:test", "@another:remote"})
# Check a user which no one ignores.
self.assert_ignorers("@user:test", set())
# Check a local user which is ignored.
self.assert_ignorers("@other:test", {self.user})
# Check a remote user which is ignored.
self.assert_ignorers("@another:remote", {self.user})
# Add one user, remove one user, and leave one user.
self._update_ignore_list("@foo:test", "@another:remote")
self.assert_ignored(self.user, {"@foo:test", "@another:remote"})
# Check the removed user.
self.assert_ignorers("@other:test", set())
# Check the added user.
self.assert_ignorers("@foo:test", {self.user})
# Check the removed user.
self.assert_ignorers("@another:remote", {self.user})
def test_caching(self) -> None:
"""Ensure that caching works properly between different users."""
# The first user ignores a user.
self._update_ignore_list("@other:test")
self.assert_ignored(self.user, {"@other:test"})
self.assert_ignorers("@other:test", {self.user})
# The second user ignores them.
self._update_ignore_list("@other:test", ignorer_user_id="@second:test")
self.assert_ignored("@second:test", {"@other:test"})
self.assert_ignorers("@other:test", {self.user, "@second:test"})
# The first user un-ignores them.
self._update_ignore_list()
self.assert_ignored(self.user, set())
self.assert_ignorers("@other:test", {"@second:test"})
def test_invalid_data(self) -> None:
"""Invalid data ends up clearing out the ignored users list."""
# Add some data and ensure it is there.
self._update_ignore_list("@other:test")
self.assert_ignored(self.user, {"@other:test"})
self.assert_ignorers("@other:test", {self.user})
# No ignored_users key.
self.get_success(
self.store.add_account_data_for_user(
self.user,
AccountDataTypes.IGNORED_USER_LIST,
{},
)
)
# No one ignores the user now.
self.assert_ignored(self.user, set())
self.assert_ignorers("@other:test", set())
# Add some data and ensure it is there.
self._update_ignore_list("@other:test")
self.assert_ignored(self.user, {"@other:test"})
self.assert_ignorers("@other:test", {self.user})
# Invalid data.
self.get_success(
self.store.add_account_data_for_user(
self.user,
AccountDataTypes.IGNORED_USER_LIST,
{"ignored_users": "unexpected"},
)
)
# No one ignores the user now.
self.assert_ignored(self.user, set())
self.assert_ignorers("@other:test", set())
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