mirror of
https://github.com/element-hq/synapse.git
synced 2024-12-21 03:42:55 +03:00
254 lines
8.9 KiB
Python
254 lines
8.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2019 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.
|
|
|
|
import os.path
|
|
|
|
from synapse.api.constants import EventTypes
|
|
from synapse.storage import prepare_database
|
|
from synapse.types import Requester, UserID
|
|
|
|
from tests.unittest import HomeserverTestCase
|
|
|
|
|
|
class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
|
|
"""Test the background update to clean forward extremities table.
|
|
"""
|
|
def make_homeserver(self, reactor, clock):
|
|
# Hack until we understand why test_forked_graph_cleanup fails with v4
|
|
config = self.default_config()
|
|
config['default_room_version'] = '1'
|
|
return self.setup_test_homeserver(config=config)
|
|
|
|
def prepare(self, reactor, clock, homeserver):
|
|
self.store = homeserver.get_datastore()
|
|
self.event_creator = homeserver.get_event_creation_handler()
|
|
self.room_creator = homeserver.get_room_creation_handler()
|
|
|
|
# Create a test user and room
|
|
self.user = UserID("alice", "test")
|
|
self.requester = Requester(self.user, None, False, None, None)
|
|
info = self.get_success(self.room_creator.create_room(self.requester, {}))
|
|
self.room_id = info["room_id"]
|
|
|
|
def create_and_send_event(self, soft_failed=False, prev_event_ids=None):
|
|
"""Create and send an event.
|
|
|
|
Args:
|
|
soft_failed (bool): Whether to create a soft failed event or not
|
|
prev_event_ids (list[str]|None): Explicitly set the prev events,
|
|
or if None just use the default
|
|
|
|
Returns:
|
|
str: The new event's ID.
|
|
"""
|
|
prev_events_and_hashes = None
|
|
if prev_event_ids:
|
|
prev_events_and_hashes = [[p, {}, 0] for p in prev_event_ids]
|
|
|
|
event, context = self.get_success(
|
|
self.event_creator.create_event(
|
|
self.requester,
|
|
{
|
|
"type": EventTypes.Message,
|
|
"room_id": self.room_id,
|
|
"sender": self.user.to_string(),
|
|
"content": {"body": "", "msgtype": "m.text"},
|
|
},
|
|
prev_events_and_hashes=prev_events_and_hashes,
|
|
)
|
|
)
|
|
|
|
if soft_failed:
|
|
event.internal_metadata.soft_failed = True
|
|
|
|
self.get_success(
|
|
self.event_creator.send_nonmember_event(self.requester, event, context)
|
|
)
|
|
|
|
return event.event_id
|
|
|
|
def add_extremity(self, event_id):
|
|
"""Add the given event as an extremity to the room.
|
|
"""
|
|
self.get_success(
|
|
self.store._simple_insert(
|
|
table="event_forward_extremities",
|
|
values={"room_id": self.room_id, "event_id": event_id},
|
|
desc="test_add_extremity",
|
|
)
|
|
)
|
|
|
|
self.store.get_latest_event_ids_in_room.invalidate((self.room_id,))
|
|
|
|
def run_background_update(self):
|
|
"""Re run the background update to clean up the extremities.
|
|
"""
|
|
# Make sure we don't clash with in progress updates.
|
|
self.assertTrue(self.store._all_done, "Background updates are still ongoing")
|
|
|
|
schema_path = os.path.join(
|
|
prepare_database.dir_path,
|
|
"schema",
|
|
"delta",
|
|
"54",
|
|
"delete_forward_extremities.sql",
|
|
)
|
|
|
|
def run_delta_file(txn):
|
|
prepare_database.executescript(txn, schema_path)
|
|
|
|
self.get_success(
|
|
self.store.runInteraction("test_delete_forward_extremities", run_delta_file)
|
|
)
|
|
|
|
# Ugh, have to reset this flag
|
|
self.store._all_done = False
|
|
|
|
while not self.get_success(self.store.has_completed_background_updates()):
|
|
self.get_success(self.store.do_next_background_update(100), by=0.1)
|
|
|
|
def test_soft_failed_extremities_handled_correctly(self):
|
|
"""Test that extremities are correctly calculated in the presence of
|
|
soft failed events.
|
|
|
|
Tests a graph like:
|
|
|
|
A <- SF1 <- SF2 <- B
|
|
|
|
Where SF* are soft failed.
|
|
"""
|
|
|
|
# Create the room graph
|
|
event_id_1 = self.create_and_send_event()
|
|
event_id_2 = self.create_and_send_event(True, [event_id_1])
|
|
event_id_3 = self.create_and_send_event(True, [event_id_2])
|
|
event_id_4 = self.create_and_send_event(False, [event_id_3])
|
|
|
|
# Check the latest events are as expected
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
|
|
self.assertEqual(latest_event_ids, [event_id_4])
|
|
|
|
def test_basic_cleanup(self):
|
|
"""Test that extremities are correctly calculated in the presence of
|
|
soft failed events.
|
|
|
|
Tests a graph like:
|
|
|
|
A <- SF1 <- B
|
|
|
|
Where SF* are soft failed, and with extremities of A and B
|
|
"""
|
|
# Create the room graph
|
|
event_id_a = self.create_and_send_event()
|
|
event_id_sf1 = self.create_and_send_event(True, [event_id_a])
|
|
event_id_b = self.create_and_send_event(False, [event_id_sf1])
|
|
|
|
# Add the new extremity and check the latest events are as expected
|
|
self.add_extremity(event_id_a)
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertEqual(set(latest_event_ids), set((event_id_a, event_id_b)))
|
|
|
|
# Run the background update and check it did the right thing
|
|
self.run_background_update()
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertEqual(latest_event_ids, [event_id_b])
|
|
|
|
def test_chain_of_fail_cleanup(self):
|
|
"""Test that extremities are correctly calculated in the presence of
|
|
soft failed events.
|
|
|
|
Tests a graph like:
|
|
|
|
A <- SF1 <- SF2 <- B
|
|
|
|
Where SF* are soft failed, and with extremities of A and B
|
|
"""
|
|
# Create the room graph
|
|
event_id_a = self.create_and_send_event()
|
|
event_id_sf1 = self.create_and_send_event(True, [event_id_a])
|
|
event_id_sf2 = self.create_and_send_event(True, [event_id_sf1])
|
|
event_id_b = self.create_and_send_event(False, [event_id_sf2])
|
|
|
|
# Add the new extremity and check the latest events are as expected
|
|
self.add_extremity(event_id_a)
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertEqual(set(latest_event_ids), set((event_id_a, event_id_b)))
|
|
|
|
# Run the background update and check it did the right thing
|
|
self.run_background_update()
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertEqual(latest_event_ids, [event_id_b])
|
|
|
|
def test_forked_graph_cleanup(self):
|
|
r"""Test that extremities are correctly calculated in the presence of
|
|
soft failed events.
|
|
|
|
Tests a graph like, where time flows down the page:
|
|
|
|
A B
|
|
/ \ /
|
|
/ \ /
|
|
SF1 SF2
|
|
| |
|
|
SF3 |
|
|
/ \ |
|
|
| \ |
|
|
C SF4
|
|
|
|
Where SF* are soft failed, and with them A, B and C marked as
|
|
extremities. This should resolve to B and C being marked as extremity.
|
|
"""
|
|
|
|
# Create the room graph
|
|
event_id_a = self.create_and_send_event()
|
|
event_id_b = self.create_and_send_event()
|
|
event_id_sf1 = self.create_and_send_event(True, [event_id_a])
|
|
event_id_sf2 = self.create_and_send_event(True, [event_id_a, event_id_b])
|
|
event_id_sf3 = self.create_and_send_event(True, [event_id_sf1])
|
|
self.create_and_send_event(True, [event_id_sf2, event_id_sf3]) # SF4
|
|
event_id_c = self.create_and_send_event(False, [event_id_sf3])
|
|
|
|
# Add the new extremity and check the latest events are as expected
|
|
self.add_extremity(event_id_a)
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertEqual(
|
|
set(latest_event_ids), set((event_id_a, event_id_b, event_id_c))
|
|
)
|
|
|
|
# Run the background update and check it did the right thing
|
|
self.run_background_update()
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertEqual(set(latest_event_ids), set([event_id_b, event_id_c]))
|