Add a test for testing that unblocking await_full_state on rooms work…

…s cross-workers

tests/replication/tcp/streams/test_partial_state.py

@@ -0,0 +1,67 @@
+# 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.
+ """
+
+ # user_id = self.register_user("bob", "verysecret")
+ # token = self.login("bob", "verysecret")
+ # 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"
+ )