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synapse/tests/storage/test_redaction.py

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# -*- coding: utf-8 -*-
# Copyright 2014 OpenMarket 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 tests import unittest
from twisted.internet import defer
from synapse.server import HomeServer
from synapse.api.constants import Membership
from synapse.api.events.room import (
RoomMemberEvent, MessageEvent, RoomRedactionEvent,
)
from tests.utils import SQLiteMemoryDbPool
class RedactionTestCase(unittest.TestCase):
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@defer.inlineCallbacks
def setUp(self):
db_pool = SQLiteMemoryDbPool()
yield db_pool.prepare()
hs = HomeServer(
"test",
db_pool=db_pool,
)
self.store = hs.get_datastore()
self.event_factory = hs.get_event_factory()
self.u_alice = hs.parse_userid("@alice:test")
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self.u_bob = hs.parse_userid("@bob:test")
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self.room1 = hs.parse_roomid("!abc123:test")
self.depth = 1
@defer.inlineCallbacks
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def inject_room_member(self, room, user, membership, prev_state=None,
extra_content={}):
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self.depth += 1
event = self.event_factory.create_event(
etype=RoomMemberEvent.TYPE,
user_id=user.to_string(),
state_key=user.to_string(),
room_id=room.to_string(),
membership=membership,
content={"membership": membership},
depth=self.depth,
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prev_events=[],
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)
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event.content.update(extra_content)
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if prev_state:
event.prev_state = prev_state
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event.state_events = None
event.hashes = {}
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event.prev_state = []
event.auth_events = []
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# Have to create a join event using the eventfactory
yield self.store.persist_event(
event
)
defer.returnValue(event)
@defer.inlineCallbacks
def inject_message(self, room, user, body):
self.depth += 1
event = self.event_factory.create_event(
etype=MessageEvent.TYPE,
user_id=user.to_string(),
room_id=room.to_string(),
content={"body": body, "msgtype": u"message"},
depth=self.depth,
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prev_events=[],
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)
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event.state_events = None
event.hashes = {}
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event.auth_events = []
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yield self.store.persist_event(
event
)
defer.returnValue(event)
@defer.inlineCallbacks
def inject_redaction(self, room, event_id, user, reason):
event = self.event_factory.create_event(
etype=RoomRedactionEvent.TYPE,
user_id=user.to_string(),
room_id=room.to_string(),
content={"reason": reason},
depth=self.depth,
redacts=event_id,
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prev_events=[],
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)
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event.state_events = None
event.hashes = {}
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event.auth_events = []
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yield self.store.persist_event(
event
)
defer.returnValue(event)
@defer.inlineCallbacks
def test_redact(self):
yield self.inject_room_member(
self.room1, self.u_alice, Membership.JOIN
)
start = yield self.store.get_room_events_max_id()
msg_event = yield self.inject_message(self.room1, self.u_alice, u"t")
end = yield self.store.get_room_events_max_id()
results, _ = yield self.store.get_room_events_stream(
self.u_alice.to_string(),
start,
end,
None, # Is currently ignored
)
self.assertEqual(1, len(results))
# Check event has not been redacted:
event = results[0]
self.assertObjectHasAttributes(
{
"type": MessageEvent.TYPE,
"user_id": self.u_alice.to_string(),
"content": {"body": "t", "msgtype": "message"},
},
event,
)
self.assertFalse(hasattr(event, "redacted_because"))
# Redact event
reason = "Because I said so"
yield self.inject_redaction(
self.room1, msg_event.event_id, self.u_alice, reason
)
results, _ = yield self.store.get_room_events_stream(
self.u_alice.to_string(),
start,
end,
None, # Is currently ignored
)
self.assertEqual(1, len(results))
# Check redaction
event = results[0]
self.assertObjectHasAttributes(
{
"type": MessageEvent.TYPE,
"user_id": self.u_alice.to_string(),
"content": {},
},
event,
)
self.assertTrue(hasattr(event, "redacted_because"))
self.assertObjectHasAttributes(
{
"type": RoomRedactionEvent.TYPE,
"user_id": self.u_alice.to_string(),
"content": {"reason": reason},
},
event.redacted_because,
)
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@defer.inlineCallbacks
def test_redact_join(self):
yield self.inject_room_member(
self.room1, self.u_alice, Membership.JOIN
)
start = yield self.store.get_room_events_max_id()
msg_event = yield self.inject_room_member(
self.room1, self.u_bob, Membership.JOIN,
extra_content={"blue": "red"},
)
end = yield self.store.get_room_events_max_id()
results, _ = yield self.store.get_room_events_stream(
self.u_alice.to_string(),
start,
end,
None, # Is currently ignored
)
self.assertEqual(1, len(results))
# Check event has not been redacted:
event = results[0]
self.assertObjectHasAttributes(
{
"type": RoomMemberEvent.TYPE,
"user_id": self.u_bob.to_string(),
"content": {"membership": Membership.JOIN, "blue": "red"},
},
event,
)
self.assertFalse(hasattr(event, "redacted_because"))
# Redact event
reason = "Because I said so"
yield self.inject_redaction(
self.room1, msg_event.event_id, self.u_alice, reason
)
results, _ = yield self.store.get_room_events_stream(
self.u_alice.to_string(),
start,
end,
None, # Is currently ignored
)
self.assertEqual(1, len(results))
# Check redaction
event = results[0]
self.assertObjectHasAttributes(
{
"type": RoomMemberEvent.TYPE,
"user_id": self.u_bob.to_string(),
"content": {"membership": Membership.JOIN},
},
event,
)
self.assertTrue(hasattr(event, "redacted_because"))
self.assertObjectHasAttributes(
{
"type": RoomRedactionEvent.TYPE,
"user_id": self.u_alice.to_string(),
"content": {"reason": reason},
},
event.redacted_because,
)