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# -*- coding: utf-8 -*-
# Copyright 2018, 2019 New Vector Ltd
#
# 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 twisted.internet import defer
from synapse.api.constants import EventTypes, ServerNoticeMsgType
from synapse.api.errors import ResourceLimitError
from synapse.server_notices.resource_limits_server_notices import (
ResourceLimitsServerNotices,
)
from tests import unittest
class TestResourceLimitsServerNotices(unittest.HomeserverTestCase):
def make_homeserver(self, reactor, clock):
hs_config = self.default_config("test")
hs_config["server_notices"] = {
"system_mxid_localpart": "server",
"system_mxid_display_name": "test display name",
"system_mxid_avatar_url": None,
"room_name": "Server Notices",
}
hs = self.setup_test_homeserver(config=hs_config, expire_access_token=True)
return hs
def prepare(self, reactor, clock, hs):
self.server_notices_sender = self.hs.get_server_notices_sender()
# relying on [1] is far from ideal, but the only case where
# ResourceLimitsServerNotices class needs to be isolated is this test,
# general code should never have a reason to do so ...
self._rlsn = self.server_notices_sender._server_notices[1]
if not isinstance(self._rlsn, ResourceLimitsServerNotices):
raise Exception("Failed to find reference to ResourceLimitsServerNotices")
self._rlsn._store.user_last_seen_monthly_active = Mock(
return_value=defer.succeed(1000)
)
self._send_notice = self._rlsn._server_notices_manager.send_notice
self._rlsn._server_notices_manager.send_notice = Mock()
self._rlsn._state.get_current_state = Mock(return_value=defer.succeed(None))
self._rlsn._store.get_events = Mock(return_value=defer.succeed({}))
self._send_notice = self._rlsn._server_notices_manager.send_notice
self.hs.config.limit_usage_by_mau = True
self.user_id = "@user_id:test"
# self.server_notices_mxid = "@server:test"
# self.server_notices_mxid_display_name = None
# self.server_notices_mxid_avatar_url = None
# self.server_notices_room_name = "Server Notices"
self._rlsn._server_notices_manager.get_notice_room_for_user = Mock(
returnValue=""
)
self._rlsn._store.add_tag_to_room = Mock()
self._rlsn._store.get_tags_for_room = Mock(return_value={})
self.hs.config.admin_contact = "mailto:user@test.com"
def test_maybe_send_server_notice_to_user_flag_off(self):
"""Tests cases where the flags indicate nothing to do"""
# test hs disabled case
self.hs.config.hs_disabled = True
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
self._send_notice.assert_not_called()
# Test when mau limiting disabled
self.hs.config.hs_disabled = False
self.hs.config.limit_usage_by_mau = False
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
self._send_notice.assert_not_called()
def test_maybe_send_server_notice_to_user_remove_blocked_notice(self):
"""Test when user has blocked notice, but should have it removed"""
self._rlsn._auth.check_auth_blocking = Mock()
mock_event = Mock(
type=EventTypes.Message, content={"msgtype": ServerNoticeMsgType}
)
self._rlsn._store.get_events = Mock(
return_value=defer.succeed({"123": mock_event})
)
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
# Would be better to check the content, but once == remove blocking event
self._send_notice.assert_called_once()
def test_maybe_send_server_notice_to_user_remove_blocked_notice_noop(self):
"""
Test when user has blocked notice, but notice ought to be there (NOOP)
"""
self._rlsn._auth.check_auth_blocking = Mock(
side_effect=ResourceLimitError(403, "foo")
)
mock_event = Mock(
type=EventTypes.Message, content={"msgtype": ServerNoticeMsgType}
)
self._rlsn._store.get_events = Mock(
return_value=defer.succeed({"123": mock_event})
)
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
self._send_notice.assert_not_called()
def test_maybe_send_server_notice_to_user_add_blocked_notice(self):
"""
Test when user does not have blocked notice, but should have one
"""
self._rlsn._auth.check_auth_blocking = Mock(
side_effect=ResourceLimitError(403, "foo")
)
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
# Would be better to check contents, but 2 calls == set blocking event
self.assertTrue(self._send_notice.call_count == 2)
def test_maybe_send_server_notice_to_user_add_blocked_notice_noop(self):
"""
Test when user does not have blocked notice, nor should they (NOOP)
"""
self._rlsn._auth.check_auth_blocking = Mock()
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
self._send_notice.assert_not_called()
def test_maybe_send_server_notice_to_user_not_in_mau_cohort(self):
"""
Test when user is not part of the MAU cohort - this should not ever
happen - but ...
"""
self._rlsn._auth.check_auth_blocking = Mock()
self._rlsn._store.user_last_seen_monthly_active = Mock(
return_value=defer.succeed(None)
)
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
self._send_notice.assert_not_called()
class TestResourceLimitsServerNoticesWithRealRooms(unittest.HomeserverTestCase):
def prepare(self, reactor, clock, hs):
self.store = self.hs.get_datastore()
self.server_notices_sender = self.hs.get_server_notices_sender()
self.server_notices_manager = self.hs.get_server_notices_manager()
self.event_source = self.hs.get_event_sources()
# relying on [1] is far from ideal, but the only case where
# ResourceLimitsServerNotices class needs to be isolated is this test,
# general code should never have a reason to do so ...
self._rlsn = self.server_notices_sender._server_notices[1]
if not isinstance(self._rlsn, ResourceLimitsServerNotices):
raise Exception("Failed to find reference to ResourceLimitsServerNotices")
self.hs.config.limit_usage_by_mau = True
self.hs.config.hs_disabled = False
self.hs.config.max_mau_value = 5
self.hs.config.server_notices_mxid = "@server:test"
self.hs.config.server_notices_mxid_display_name = None
self.hs.config.server_notices_mxid_avatar_url = None
self.hs.config.server_notices_room_name = "Test Server Notice Room"
self.user_id = "@user_id:test"
self.hs.config.admin_contact = "mailto:user@test.com"
def test_server_notice_only_sent_once(self):
self.store.get_monthly_active_count = Mock(return_value=1000)
self.store.user_last_seen_monthly_active = Mock(return_value=1000)
# Call the function multiple times to ensure we only send the notice once
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
# Now lets get the last load of messages in the service notice room and
# check that there is only one server notice
room_id = self.get_success(
self.server_notices_manager.get_notice_room_for_user(self.user_id)
)
token = self.get_success(self.event_source.get_current_token())
events, _ = self.get_success(
self.store.get_recent_events_for_room(
room_id, limit=100, end_token=token.room_key
)
)
count = 0
for event in events:
if event.type != EventTypes.Message:
continue
if event.content.get("msgtype") != ServerNoticeMsgType:
continue
count += 1
self.assertEqual(count, 1)
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