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from unittest.mock import patch
from synapse.api.room_versions import RoomVersions
from synapse.push.bulk_push_rule_evaluator import BulkPushRuleEvaluator
from synapse.rest import admin
from synapse.rest.client import login, register, room
from synapse.types import create_requester
from tests import unittest
class TestBulkPushRuleEvaluator(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets_for_client_rest_resource,
room.register_servlets,
login.register_servlets,
register.register_servlets,
]
def test_action_for_event_by_user_handles_noninteger_power_levels(self) -> None:
"""We should convert floats and strings to integers before passing to Rust.
Reproduces #14060.
A lack of validation: the gift that keeps on giving.
"""
# Create a new user and room.
alice = self.register_user("alice", "pass")
token = self.login(alice, "pass")
room_id = self.helper.create_room_as(
alice, room_version=RoomVersions.V9.identifier, tok=token
)
# Alter the power levels in that room to include stringy and floaty levels.
# We need to suppress the validation logic or else it will reject these dodgy
# values. (Presumably this validation was not always present.)
event_creation_handler = self.hs.get_event_creation_handler()
requester = create_requester(alice)
with patch("synapse.events.validator.validate_canonicaljson"), patch(
"synapse.events.validator.jsonschema.validate"
):
self.helper.send_state(
room_id,
"m.room.power_levels",
{
"users": {alice: "100"}, # stringy
"notifications": {"room": 100.0}, # float
},
token,
state_key="",
)
# Create a new message event, and try to evaluate it under the dodgy
# power level event.
event, context = self.get_success(
event_creation_handler.create_event(
requester,
{
"type": "m.room.message",
"room_id": room_id,
"content": {
"msgtype": "m.text",
"body": "helo",
},
"sender": alice,
},
)
)
bulk_evaluator = BulkPushRuleEvaluator(self.hs)
# should not raise
self.get_success(bulk_evaluator.action_for_event_by_user(event, context))