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# Copyright 2022 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.
from twisted.internet.defer import ensureDeferred
from synapse.rest.client import room
from tests.replication._base import BaseMultiWorkerStreamTestCase
class PartialStateStreamsTestCase(BaseMultiWorkerStreamTestCase):
servlets = [room.register_servlets]
hijack_auth = True
user_id = "@bob:test"
def setUp(self):
super().setUp()
self.store = self.hs.get_datastores().main
def test_un_partial_stated_room_unblocks_over_replication(self) -> None:
"""
Tests that, when a room is un-partial-stated on another worker,
pending calls to `await_full_state` get unblocked.
"""
# Make a room.
room_id = self.helper.create_room_as("@bob:test")
# Mark the room as partial-stated.
self.get_success(
self.store.store_partial_state_room(room_id, ["serv1", "serv2"], 0, "serv1")
)
worker = self.make_worker_hs("synapse.app.generic_worker")
# On the worker, attempt to get the current hosts in the room
d = ensureDeferred(
worker.get_storage_controllers().state.get_current_hosts_in_room(room_id)
)
self.reactor.advance(0.1)
# This should block
self.assertFalse(
d.called, "get_current_hosts_in_room/await_full_state did not block"
)
# On the master, clear the partial state flag.
self.get_success(self.store.clear_partial_state_room(room_id))
self.reactor.advance(0.1)
# The worker should have unblocked
self.assertTrue(
d.called, "get_current_hosts_in_room/await_full_state did not unblock"
)