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# -*- coding: utf-8 -*-
# Copyright 2014-2016 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.api.constants import EventTypes, Membership
from synapse.types import UserID, RoomID
from tests.utils import setup_test_homeserver
from mock import Mock
class RedactionTestCase(unittest.TestCase):
@defer.inlineCallbacks
def setUp(self):
hs = yield setup_test_homeserver(
resource_for_federation=Mock(),
http_client=None,
)
self.store = hs.get_datastore()
self.event_builder_factory = hs.get_event_builder_factory()
self.handlers = hs.get_handlers()
self.message_handler = self.handlers.message_handler
self.u_alice = UserID.from_string("@alice:test")
self.u_bob = UserID.from_string("@bob:test")
self.room1 = RoomID.from_string("!abc123:test")
self.depth = 1
@defer.inlineCallbacks
def inject_room_member(self, room, user, membership, replaces_state=None,
extra_content={}):
content = {"membership": membership}
content.update(extra_content)
builder = self.event_builder_factory.new({
"type": EventTypes.Member,
"sender": user.to_string(),
"state_key": user.to_string(),
"room_id": room.to_string(),
"content": content,
})
event, context = yield self.message_handler._create_new_client_event(
builder
)
yield self.store.persist_event(event, context)
defer.returnValue(event)
@defer.inlineCallbacks
def inject_message(self, room, user, body):
self.depth += 1
builder = self.event_builder_factory.new({
"type": EventTypes.Message,
"sender": user.to_string(),
"state_key": user.to_string(),
"room_id": room.to_string(),
"content": {"body": body, "msgtype": u"message"},
})
event, context = yield self.message_handler._create_new_client_event(
builder
)
yield self.store.persist_event(event, context)
defer.returnValue(event)
@defer.inlineCallbacks
def inject_redaction(self, room, event_id, user, reason):
builder = self.event_builder_factory.new({
"type": EventTypes.Redaction,
"sender": user.to_string(),
"state_key": user.to_string(),
"room_id": room.to_string(),
"content": {"reason": reason},
"redacts": event_id,
})
event, context = yield self.message_handler._create_new_client_event(
builder
)
yield self.store.persist_event(event, context)
@defer.inlineCallbacks
def test_redact(self):
yield self.inject_room_member(
self.room1, self.u_alice, Membership.JOIN
)
msg_event = yield self.inject_message(self.room1, self.u_alice, u"t")
# Check event has not been redacted:
event = yield self.store.get_event(msg_event.event_id)
self.assertObjectHasAttributes(
{
"type": EventTypes.Message,
"user_id": self.u_alice.to_string(),
"content": {"body": "t", "msgtype": "message"},
},
event,
)
self.assertFalse("redacted_because" in event.unsigned)
# Redact event
reason = "Because I said so"
yield self.inject_redaction(
self.room1, msg_event.event_id, self.u_alice, reason
)
event = yield self.store.get_event(msg_event.event_id)
self.assertEqual(msg_event.event_id, event.event_id)
self.assertTrue("redacted_because" in event.unsigned)
self.assertObjectHasAttributes(
{
"type": EventTypes.Message,
"user_id": self.u_alice.to_string(),
"content": {},
},
event,
)
self.assertObjectHasAttributes(
{
"type": EventTypes.Redaction,
"user_id": self.u_alice.to_string(),
"content": {"reason": reason},
},
event.unsigned["redacted_because"],
)
@defer.inlineCallbacks
def test_redact_join(self):
yield self.inject_room_member(
self.room1, self.u_alice, Membership.JOIN
)
msg_event = yield self.inject_room_member(
self.room1, self.u_bob, Membership.JOIN,
extra_content={"blue": "red"},
)
event = yield self.store.get_event(msg_event.event_id)
self.assertObjectHasAttributes(
{
"type": EventTypes.Member,
"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
)
# Check redaction
event = yield self.store.get_event(msg_event.event_id)
self.assertTrue("redacted_because" in event.unsigned)
self.assertObjectHasAttributes(
{
"type": EventTypes.Member,
"user_id": self.u_bob.to_string(),
"content": {"membership": Membership.JOIN},
},
event,
)
self.assertObjectHasAttributes(
{
"type": EventTypes.Redaction,
"user_id": self.u_alice.to_string(),
"content": {"reason": reason},
},
event.unsigned["redacted_because"],
)
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