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44ac2aa3b6
Implement tracking of rooms that have had updates that have not been sent down to clients. Simplified Sliding Sync (SSS)
381 lines
14 KiB
Python
381 lines
14 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright (C) 2024 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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import logging
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from parameterized import parameterized
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from twisted.test.proto_helpers import MemoryReactor
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import synapse.rest.admin
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from synapse.api.constants import EventTypes
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from synapse.rest.client import login, room, sync
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from synapse.server import HomeServer
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from synapse.util import Clock
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from tests.rest.client.sliding_sync.test_sliding_sync import SlidingSyncBase
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logger = logging.getLogger(__name__)
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class SlidingSyncConnectionTrackingTestCase(SlidingSyncBase):
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"""
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Test connection tracking in the Sliding Sync API.
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"""
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servlets = [
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synapse.rest.admin.register_servlets,
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login.register_servlets,
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room.register_servlets,
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sync.register_servlets,
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]
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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self.store = hs.get_datastores().main
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self.storage_controllers = hs.get_storage_controllers()
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def test_rooms_required_state_incremental_sync_LIVE(self) -> None:
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"""Test that we only get state updates in incremental sync for rooms
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we've already seen (LIVE).
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"""
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user1_id = self.register_user("user1", "pass")
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user1_tok = self.login(user1_id, "pass")
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user2_id = self.register_user("user2", "pass")
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user2_tok = self.login(user2_id, "pass")
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room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok)
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self.helper.join(room_id1, user1_id, tok=user1_tok)
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# Make the Sliding Sync request
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sync_body = {
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"lists": {
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"foo-list": {
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"ranges": [[0, 1]],
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"required_state": [
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[EventTypes.Create, ""],
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[EventTypes.RoomHistoryVisibility, ""],
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# This one doesn't exist in the room
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[EventTypes.Name, ""],
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],
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"timeline_limit": 0,
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}
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}
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}
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response_body, from_token = self.do_sync(sync_body, tok=user1_tok)
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state_map = self.get_success(
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self.storage_controllers.state.get_current_state(room_id1)
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)
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self._assertRequiredStateIncludes(
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response_body["rooms"][room_id1]["required_state"],
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{
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state_map[(EventTypes.Create, "")],
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state_map[(EventTypes.RoomHistoryVisibility, "")],
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},
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exact=True,
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)
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# Send a state event
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self.helper.send_state(
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room_id1, EventTypes.Name, body={"name": "foo"}, tok=user2_tok
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)
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response_body, _ = self.do_sync(sync_body, since=from_token, tok=user1_tok)
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state_map = self.get_success(
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self.storage_controllers.state.get_current_state(room_id1)
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)
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self.assertNotIn("initial", response_body["rooms"][room_id1])
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self._assertRequiredStateIncludes(
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response_body["rooms"][room_id1]["required_state"],
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{
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state_map[(EventTypes.Name, "")],
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},
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exact=True,
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)
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@parameterized.expand([(False,), (True,)])
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def test_rooms_timeline_incremental_sync_PREVIOUSLY(self, limited: bool) -> None:
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"""
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Test getting room data where we have previously sent down the room, but
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we missed sending down some timeline events previously and so its status
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is considered PREVIOUSLY.
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There are two versions of this test, one where there are more messages
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than the timeline limit, and one where there isn't.
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"""
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user1_id = self.register_user("user1", "pass")
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user1_tok = self.login(user1_id, "pass")
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room_id1 = self.helper.create_room_as(user1_id, tok=user1_tok)
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room_id2 = self.helper.create_room_as(user1_id, tok=user1_tok)
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self.helper.send(room_id1, "msg", tok=user1_tok)
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timeline_limit = 5
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sync_body = {
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"lists": {
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"foo-list": {
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"ranges": [[0, 0]],
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"required_state": [],
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"timeline_limit": timeline_limit,
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}
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},
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"conn_id": "conn_id",
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}
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# The first room gets sent down the initial sync
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response_body, initial_from_token = self.do_sync(sync_body, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id1}, response_body["rooms"]
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)
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# We now send down some events in room1 (depending on the test param).
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expected_events = [] # The set of events in the timeline
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if limited:
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for _ in range(10):
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resp = self.helper.send(room_id1, "msg1", tok=user1_tok)
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expected_events.append(resp["event_id"])
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else:
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resp = self.helper.send(room_id1, "msg1", tok=user1_tok)
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expected_events.append(resp["event_id"])
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# A second messages happens in the other room, so room1 won't get sent down.
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self.helper.send(room_id2, "msg", tok=user1_tok)
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# Only the second room gets sent down sync.
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response_body, from_token = self.do_sync(
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sync_body, since=initial_from_token, tok=user1_tok
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)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id2}, response_body["rooms"]
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)
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# We now send another event to room1, so we should sync all the missing events.
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resp = self.helper.send(room_id1, "msg2", tok=user1_tok)
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expected_events.append(resp["event_id"])
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# This sync should contain the messages from room1 not yet sent down.
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response_body, _ = self.do_sync(sync_body, since=from_token, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id1}, response_body["rooms"]
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)
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self.assertNotIn("initial", response_body["rooms"][room_id1])
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self.assertEqual(
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[ev["event_id"] for ev in response_body["rooms"][room_id1]["timeline"]],
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expected_events[-timeline_limit:],
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)
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self.assertEqual(response_body["rooms"][room_id1]["limited"], limited)
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self.assertEqual(response_body["rooms"][room_id1].get("required_state"), None)
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def test_rooms_required_state_incremental_sync_PREVIOUSLY(self) -> None:
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"""
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Test getting room data where we have previously sent down the room, but
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we missed sending down some state previously and so its status is
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considered PREVIOUSLY.
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"""
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user1_id = self.register_user("user1", "pass")
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user1_tok = self.login(user1_id, "pass")
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room_id1 = self.helper.create_room_as(user1_id, tok=user1_tok)
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room_id2 = self.helper.create_room_as(user1_id, tok=user1_tok)
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self.helper.send(room_id1, "msg", tok=user1_tok)
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sync_body = {
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"lists": {
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"foo-list": {
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"ranges": [[0, 0]],
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"required_state": [
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[EventTypes.Create, ""],
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[EventTypes.RoomHistoryVisibility, ""],
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# This one doesn't exist in the room
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[EventTypes.Name, ""],
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],
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"timeline_limit": 0,
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}
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},
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"conn_id": "conn_id",
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}
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# The first room gets sent down the initial sync
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response_body, initial_from_token = self.do_sync(sync_body, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id1}, response_body["rooms"]
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)
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# We now send down some state in room1
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resp = self.helper.send_state(
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room_id1, EventTypes.Name, {"name": "foo"}, tok=user1_tok
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)
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name_change_id = resp["event_id"]
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# A second messages happens in the other room, so room1 won't get sent down.
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self.helper.send(room_id2, "msg", tok=user1_tok)
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# Only the second room gets sent down sync.
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response_body, from_token = self.do_sync(
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sync_body, since=initial_from_token, tok=user1_tok
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)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id2}, response_body["rooms"]
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)
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# We now send another event to room1, so we should sync all the missing state.
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self.helper.send(room_id1, "msg", tok=user1_tok)
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# This sync should contain the state changes from room1.
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response_body, _ = self.do_sync(sync_body, since=from_token, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id1}, response_body["rooms"]
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)
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self.assertNotIn("initial", response_body["rooms"][room_id1])
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# We should only see the name change.
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self.assertEqual(
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[
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ev["event_id"]
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for ev in response_body["rooms"][room_id1]["required_state"]
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],
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[name_change_id],
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)
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def test_rooms_required_state_incremental_sync_NEVER(self) -> None:
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"""
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Test getting `required_state` where we have NEVER sent down the room before
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"""
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user1_id = self.register_user("user1", "pass")
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user1_tok = self.login(user1_id, "pass")
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room_id1 = self.helper.create_room_as(user1_id, tok=user1_tok)
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room_id2 = self.helper.create_room_as(user1_id, tok=user1_tok)
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self.helper.send(room_id1, "msg", tok=user1_tok)
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sync_body = {
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"lists": {
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"foo-list": {
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"ranges": [[0, 0]],
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"required_state": [
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[EventTypes.Create, ""],
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[EventTypes.RoomHistoryVisibility, ""],
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# This one doesn't exist in the room
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[EventTypes.Name, ""],
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],
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"timeline_limit": 1,
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}
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},
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}
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# A message happens in the other room, so room1 won't get sent down.
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self.helper.send(room_id2, "msg", tok=user1_tok)
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# Only the second room gets sent down sync.
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response_body, from_token = self.do_sync(sync_body, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id2}, response_body["rooms"]
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)
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# We now send another event to room1, so we should send down the full
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# room.
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self.helper.send(room_id1, "msg2", tok=user1_tok)
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# This sync should contain the messages from room1 not yet sent down.
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response_body, _ = self.do_sync(sync_body, since=from_token, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id1}, response_body["rooms"]
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)
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self.assertEqual(response_body["rooms"][room_id1]["initial"], True)
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state_map = self.get_success(
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self.storage_controllers.state.get_current_state(room_id1)
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)
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self._assertRequiredStateIncludes(
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response_body["rooms"][room_id1]["required_state"],
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{
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state_map[(EventTypes.Create, "")],
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state_map[(EventTypes.RoomHistoryVisibility, "")],
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},
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exact=True,
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)
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def test_rooms_timeline_incremental_sync_NEVER(self) -> None:
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"""
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Test getting timeline room data where we have NEVER sent down the room
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before
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"""
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user1_id = self.register_user("user1", "pass")
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user1_tok = self.login(user1_id, "pass")
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room_id1 = self.helper.create_room_as(user1_id, tok=user1_tok)
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room_id2 = self.helper.create_room_as(user1_id, tok=user1_tok)
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sync_body = {
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"lists": {
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"foo-list": {
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"ranges": [[0, 0]],
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"required_state": [],
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"timeline_limit": 5,
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}
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},
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}
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expected_events = []
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for _ in range(4):
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resp = self.helper.send(room_id1, "msg", tok=user1_tok)
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expected_events.append(resp["event_id"])
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# A message happens in the other room, so room1 won't get sent down.
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self.helper.send(room_id2, "msg", tok=user1_tok)
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# Only the second room gets sent down sync.
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response_body, from_token = self.do_sync(sync_body, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id2}, response_body["rooms"]
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)
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# We now send another event to room1 so it comes down sync
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resp = self.helper.send(room_id1, "msg2", tok=user1_tok)
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expected_events.append(resp["event_id"])
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# This sync should contain the messages from room1 not yet sent down.
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response_body, _ = self.do_sync(sync_body, since=from_token, tok=user1_tok)
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self.assertCountEqual(
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response_body["rooms"].keys(), {room_id1}, response_body["rooms"]
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)
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self.assertEqual(
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[ev["event_id"] for ev in response_body["rooms"][room_id1]["timeline"]],
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expected_events,
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)
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self.assertEqual(response_body["rooms"][room_id1]["limited"], True)
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self.assertEqual(response_body["rooms"][room_id1]["initial"], True)
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