368 lines
13 KiB
Python
368 lines
13 KiB
Python
# 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 unittest.mock import Mock, patch
|
|
|
|
import synapse.rest.admin
|
|
from synapse.api.constants import EventTypes
|
|
from synapse.rest.client import login, room
|
|
from synapse.storage import prepare_database
|
|
from synapse.types import UserID, create_requester
|
|
|
|
from tests.unittest import HomeserverTestCase
|
|
|
|
|
|
class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
|
|
"""
|
|
Test the background update to clean forward extremities table.
|
|
"""
|
|
|
|
def prepare(self, reactor, clock, homeserver):
|
|
self.store = homeserver.get_datastore()
|
|
self.room_creator = homeserver.get_room_creation_handler()
|
|
|
|
# Create a test user and room
|
|
self.user = UserID("alice", "test")
|
|
self.requester = create_requester(self.user)
|
|
info, _ = self.get_success(self.room_creator.create_room(self.requester, {}))
|
|
self.room_id = info["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.db_pool.updates._all_done, "Background updates are still ongoing"
|
|
)
|
|
|
|
schema_path = os.path.join(
|
|
prepare_database.schema_path,
|
|
"main",
|
|
"delta",
|
|
"54",
|
|
"delete_forward_extremities.sql",
|
|
)
|
|
|
|
def run_delta_file(txn):
|
|
prepare_database.executescript(txn, schema_path)
|
|
|
|
self.get_success(
|
|
self.store.db_pool.runInteraction(
|
|
"test_delete_forward_extremities", run_delta_file
|
|
)
|
|
)
|
|
|
|
# Ugh, have to reset this flag
|
|
self.store.db_pool.updates._all_done = False
|
|
|
|
while not self.get_success(
|
|
self.store.db_pool.updates.has_completed_background_updates()
|
|
):
|
|
self.get_success(
|
|
self.store.db_pool.updates.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(self.room_id, self.user)
|
|
event_id_2 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_1]
|
|
)
|
|
event_id_3 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_2]
|
|
)
|
|
event_id_4 = self.create_and_send_event(
|
|
self.room_id, self.user, 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(self.room_id, self.user)
|
|
event_id_sf1 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_a]
|
|
)
|
|
event_id_b = self.create_and_send_event(
|
|
self.room_id, self.user, False, [event_id_sf1]
|
|
)
|
|
|
|
# Add the new extremity and check the latest events are as expected
|
|
self.add_extremity(self.room_id, 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), {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(self.room_id, self.user)
|
|
event_id_sf1 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_a]
|
|
)
|
|
event_id_sf2 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_sf1]
|
|
)
|
|
event_id_b = self.create_and_send_event(
|
|
self.room_id, self.user, False, [event_id_sf2]
|
|
)
|
|
|
|
# Add the new extremity and check the latest events are as expected
|
|
self.add_extremity(self.room_id, 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), {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(self.room_id, self.user)
|
|
event_id_b = self.create_and_send_event(self.room_id, self.user)
|
|
event_id_sf1 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_a]
|
|
)
|
|
event_id_sf2 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_a, event_id_b]
|
|
)
|
|
event_id_sf3 = self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_sf1]
|
|
)
|
|
self.create_and_send_event(
|
|
self.room_id, self.user, True, [event_id_sf2, event_id_sf3]
|
|
) # SF4
|
|
event_id_c = self.create_and_send_event(
|
|
self.room_id, self.user, False, [event_id_sf3]
|
|
)
|
|
|
|
# Add the new extremity and check the latest events are as expected
|
|
self.add_extremity(self.room_id, 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), {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), {event_id_b, event_id_c})
|
|
|
|
|
|
class CleanupExtremDummyEventsTestCase(HomeserverTestCase):
|
|
CONSENT_VERSION = "1"
|
|
EXTREMITIES_COUNT = 50
|
|
servlets = [
|
|
synapse.rest.admin.register_servlets_for_client_rest_resource,
|
|
login.register_servlets,
|
|
room.register_servlets,
|
|
]
|
|
|
|
def make_homeserver(self, reactor, clock):
|
|
config = self.default_config()
|
|
config["cleanup_extremities_with_dummy_events"] = True
|
|
return self.setup_test_homeserver(config=config)
|
|
|
|
def prepare(self, reactor, clock, homeserver):
|
|
self.store = homeserver.get_datastore()
|
|
self.room_creator = homeserver.get_room_creation_handler()
|
|
self.event_creator_handler = homeserver.get_event_creation_handler()
|
|
|
|
# Create a test user and room
|
|
self.user = UserID.from_string(self.register_user("user1", "password"))
|
|
self.token1 = self.login("user1", "password")
|
|
self.requester = create_requester(self.user)
|
|
info, _ = self.get_success(self.room_creator.create_room(self.requester, {}))
|
|
self.room_id = info["room_id"]
|
|
self.event_creator = homeserver.get_event_creation_handler()
|
|
homeserver.config.user_consent_version = self.CONSENT_VERSION
|
|
|
|
def test_send_dummy_event(self):
|
|
self._create_extremity_rich_graph()
|
|
|
|
# Pump the reactor repeatedly so that the background updates have a
|
|
# chance to run.
|
|
self.pump(20)
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertTrue(len(latest_event_ids) < 10, len(latest_event_ids))
|
|
|
|
@patch("synapse.handlers.message._DUMMY_EVENT_ROOM_EXCLUSION_EXPIRY", new=0)
|
|
def test_send_dummy_events_when_insufficient_power(self):
|
|
self._create_extremity_rich_graph()
|
|
# Criple power levels
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
EventTypes.PowerLevels,
|
|
body={"users": {str(self.user): -1}},
|
|
tok=self.token1,
|
|
)
|
|
# Pump the reactor repeatedly so that the background updates have a
|
|
# chance to run.
|
|
self.pump(10 * 60)
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
# Check that the room has not been pruned
|
|
self.assertTrue(len(latest_event_ids) > 10)
|
|
|
|
# New user with regular levels
|
|
user2 = self.register_user("user2", "password")
|
|
token2 = self.login("user2", "password")
|
|
self.helper.join(self.room_id, user2, tok=token2)
|
|
self.pump(10 * 60)
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertTrue(len(latest_event_ids) < 10, len(latest_event_ids))
|
|
|
|
@patch("synapse.handlers.message._DUMMY_EVENT_ROOM_EXCLUSION_EXPIRY", new=250)
|
|
def test_expiry_logic(self):
|
|
"""Simple test to ensure that _expire_rooms_to_exclude_from_dummy_event_insertion()
|
|
expires old entries correctly.
|
|
"""
|
|
self.event_creator_handler._rooms_to_exclude_from_dummy_event_insertion[
|
|
"1"
|
|
] = 100000
|
|
self.event_creator_handler._rooms_to_exclude_from_dummy_event_insertion[
|
|
"2"
|
|
] = 200000
|
|
self.event_creator_handler._rooms_to_exclude_from_dummy_event_insertion[
|
|
"3"
|
|
] = 300000
|
|
|
|
self.event_creator_handler._expire_rooms_to_exclude_from_dummy_event_insertion()
|
|
# All entries within time frame
|
|
self.assertEqual(
|
|
len(
|
|
self.event_creator_handler._rooms_to_exclude_from_dummy_event_insertion
|
|
),
|
|
3,
|
|
)
|
|
# Oldest room to expire
|
|
self.pump(1.01)
|
|
self.event_creator_handler._expire_rooms_to_exclude_from_dummy_event_insertion()
|
|
self.assertEqual(
|
|
len(
|
|
self.event_creator_handler._rooms_to_exclude_from_dummy_event_insertion
|
|
),
|
|
2,
|
|
)
|
|
# All rooms to expire
|
|
self.pump(2)
|
|
self.assertEqual(
|
|
len(
|
|
self.event_creator_handler._rooms_to_exclude_from_dummy_event_insertion
|
|
),
|
|
0,
|
|
)
|
|
|
|
def _create_extremity_rich_graph(self):
|
|
"""Helper method to create bushy graph on demand"""
|
|
|
|
event_id_start = self.create_and_send_event(self.room_id, self.user)
|
|
|
|
for _ in range(self.EXTREMITIES_COUNT):
|
|
self.create_and_send_event(
|
|
self.room_id, self.user, prev_event_ids=[event_id_start]
|
|
)
|
|
|
|
latest_event_ids = self.get_success(
|
|
self.store.get_latest_event_ids_in_room(self.room_id)
|
|
)
|
|
self.assertEqual(len(latest_event_ids), 50)
|
|
|
|
def _enable_consent_checking(self):
|
|
"""Helper method to enable consent checking"""
|
|
self.event_creator._block_events_without_consent_error = "No consent from user"
|
|
consent_uri_builder = Mock()
|
|
consent_uri_builder.build_user_consent_uri.return_value = "http://example.com"
|
|
self.event_creator._consent_uri_builder = consent_uri_builder
|