1104 lines
38 KiB
Python
1104 lines
38 KiB
Python
# Copyright 2018-2021 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from frozendict import frozendict
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from synapse.api.constants import EventTypes, Membership
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from synapse.api.room_versions import RoomVersions
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from synapse.storage.state import StateFilter
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from synapse.types import RoomID, UserID
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from tests.unittest import HomeserverTestCase, TestCase
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logger = logging.getLogger(__name__)
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class StateStoreTestCase(HomeserverTestCase):
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def prepare(self, reactor, clock, hs):
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self.store = hs.get_datastores().main
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self.storage = hs.get_storage_controllers()
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self.state_datastore = self.storage.state.stores.state
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self.event_builder_factory = hs.get_event_builder_factory()
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self.event_creation_handler = hs.get_event_creation_handler()
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self.u_alice = UserID.from_string("@alice:test")
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self.u_bob = UserID.from_string("@bob:test")
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self.room = RoomID.from_string("!abc123:test")
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self.get_success(
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self.store.store_room(
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self.room.to_string(),
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room_creator_user_id="@creator:text",
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is_public=True,
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room_version=RoomVersions.V1,
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)
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)
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def inject_state_event(self, room, sender, typ, state_key, content):
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builder = self.event_builder_factory.for_room_version(
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RoomVersions.V1,
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{
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"type": typ,
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"sender": sender.to_string(),
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"state_key": state_key,
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"room_id": room.to_string(),
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"content": content,
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},
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)
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event, context = self.get_success(
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self.event_creation_handler.create_new_client_event(builder)
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)
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self.get_success(self.storage.persistence.persist_event(event, context))
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return event
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def assertStateMapEqual(self, s1, s2):
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for t in s1:
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# just compare event IDs for simplicity
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self.assertEqual(s1[t].event_id, s2[t].event_id)
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self.assertEqual(len(s1), len(s2))
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def test_get_state_groups_ids(self):
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e1 = self.inject_state_event(self.room, self.u_alice, EventTypes.Create, "", {})
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e2 = self.inject_state_event(
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self.room, self.u_alice, EventTypes.Name, "", {"name": "test room"}
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)
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state_group_map = self.get_success(
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self.storage.state.get_state_groups_ids(self.room, [e2.event_id])
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)
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self.assertEqual(len(state_group_map), 1)
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state_map = list(state_group_map.values())[0]
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self.assertDictEqual(
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state_map,
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{(EventTypes.Create, ""): e1.event_id, (EventTypes.Name, ""): e2.event_id},
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)
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def test_get_state_groups(self):
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e1 = self.inject_state_event(self.room, self.u_alice, EventTypes.Create, "", {})
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e2 = self.inject_state_event(
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self.room, self.u_alice, EventTypes.Name, "", {"name": "test room"}
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)
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state_group_map = self.get_success(
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self.storage.state.get_state_groups(self.room, [e2.event_id])
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)
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self.assertEqual(len(state_group_map), 1)
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state_list = list(state_group_map.values())[0]
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self.assertEqual({ev.event_id for ev in state_list}, {e1.event_id, e2.event_id})
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def test_get_state_for_event(self):
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# this defaults to a linear DAG as each new injection defaults to whatever
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# forward extremities are currently in the DB for this room.
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e1 = self.inject_state_event(self.room, self.u_alice, EventTypes.Create, "", {})
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e2 = self.inject_state_event(
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self.room, self.u_alice, EventTypes.Name, "", {"name": "test room"}
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)
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e3 = self.inject_state_event(
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self.room,
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self.u_alice,
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EventTypes.Member,
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self.u_alice.to_string(),
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{"membership": Membership.JOIN},
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)
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e4 = self.inject_state_event(
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self.room,
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self.u_bob,
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EventTypes.Member,
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self.u_bob.to_string(),
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{"membership": Membership.JOIN},
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)
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e5 = self.inject_state_event(
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self.room,
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self.u_bob,
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EventTypes.Member,
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self.u_bob.to_string(),
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{"membership": Membership.LEAVE},
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)
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# check we get the full state as of the final event
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state = self.get_success(self.storage.state.get_state_for_event(e5.event_id))
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self.assertIsNotNone(e4)
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self.assertStateMapEqual(
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{
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(e1.type, e1.state_key): e1,
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(e2.type, e2.state_key): e2,
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(e3.type, e3.state_key): e3,
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# e4 is overwritten by e5
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(e5.type, e5.state_key): e5,
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},
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state,
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)
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# check we can filter to the m.room.name event (with a '' state key)
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state = self.get_success(
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self.storage.state.get_state_for_event(
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e5.event_id, StateFilter.from_types([(EventTypes.Name, "")])
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)
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)
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self.assertStateMapEqual({(e2.type, e2.state_key): e2}, state)
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# check we can filter to the m.room.name event (with a wildcard None state key)
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state = self.get_success(
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self.storage.state.get_state_for_event(
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e5.event_id, StateFilter.from_types([(EventTypes.Name, None)])
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)
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)
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self.assertStateMapEqual({(e2.type, e2.state_key): e2}, state)
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# check we can grab the m.room.member events (with a wildcard None state key)
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state = self.get_success(
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self.storage.state.get_state_for_event(
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e5.event_id, StateFilter.from_types([(EventTypes.Member, None)])
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)
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)
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self.assertStateMapEqual(
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{(e3.type, e3.state_key): e3, (e5.type, e5.state_key): e5}, state
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)
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# check we can grab a specific room member without filtering out the
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# other event types
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state = self.get_success(
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self.storage.state.get_state_for_event(
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e5.event_id,
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state_filter=StateFilter(
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types=frozendict(
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{EventTypes.Member: frozenset({self.u_alice.to_string()})}
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),
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include_others=True,
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),
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)
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)
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self.assertStateMapEqual(
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{
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(e1.type, e1.state_key): e1,
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(e2.type, e2.state_key): e2,
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(e3.type, e3.state_key): e3,
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},
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state,
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)
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# check that we can grab everything except members
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state = self.get_success(
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self.storage.state.get_state_for_event(
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e5.event_id,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset()}),
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include_others=True,
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),
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)
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)
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self.assertStateMapEqual(
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{(e1.type, e1.state_key): e1, (e2.type, e2.state_key): e2}, state
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)
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#######################################################
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# _get_state_for_group_using_cache tests against a full cache
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#######################################################
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room_id = self.room.to_string()
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group_ids = self.get_success(
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self.storage.state.get_state_groups_ids(room_id, [e5.event_id])
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)
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group = list(group_ids.keys())[0]
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# test _get_state_for_group_using_cache correctly filters out members
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# with types=[]
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset()}), include_others=True
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual(
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{
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(e1.type, e1.state_key): e1.event_id,
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(e2.type, e2.state_key): e2.event_id,
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},
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state_dict,
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)
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset()}), include_others=True
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual({}, state_dict)
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# test _get_state_for_group_using_cache correctly filters in members
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# with wildcard types
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: None}), include_others=True
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual(
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{
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(e1.type, e1.state_key): e1.event_id,
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(e2.type, e2.state_key): e2.event_id,
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},
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state_dict,
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)
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: None}), include_others=True
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual(
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{
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(e3.type, e3.state_key): e3.event_id,
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# e4 is overwritten by e5
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(e5.type, e5.state_key): e5.event_id,
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},
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state_dict,
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)
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# test _get_state_for_group_using_cache correctly filters in members
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# with specific types
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset({e5.state_key})}),
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include_others=True,
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual(
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{
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(e1.type, e1.state_key): e1.event_id,
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(e2.type, e2.state_key): e2.event_id,
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},
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state_dict,
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)
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset({e5.state_key})}),
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include_others=True,
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual({(e5.type, e5.state_key): e5.event_id}, state_dict)
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# test _get_state_for_group_using_cache correctly filters in members
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# with specific types
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset({e5.state_key})}),
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include_others=False,
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual({(e5.type, e5.state_key): e5.event_id}, state_dict)
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#######################################################
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# deliberately remove e2 (room name) from the _state_group_cache
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cache_entry = self.state_datastore._state_group_cache.get(group)
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state_dict_ids = cache_entry.value
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self.assertEqual(cache_entry.full, True)
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self.assertEqual(cache_entry.known_absent, set())
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self.assertDictEqual(
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state_dict_ids,
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{
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(e1.type, e1.state_key): e1.event_id,
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(e2.type, e2.state_key): e2.event_id,
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},
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)
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state_dict_ids.pop((e2.type, e2.state_key))
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self.state_datastore._state_group_cache.invalidate(group)
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self.state_datastore._state_group_cache.update(
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sequence=self.state_datastore._state_group_cache.sequence,
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key=group,
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value=state_dict_ids,
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# list fetched keys so it knows it's partial
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fetched_keys=((e1.type, e1.state_key),),
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)
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cache_entry = self.state_datastore._state_group_cache.get(group)
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state_dict_ids = cache_entry.value
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self.assertEqual(cache_entry.full, False)
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self.assertEqual(cache_entry.known_absent, {(e1.type, e1.state_key)})
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self.assertDictEqual(state_dict_ids, {(e1.type, e1.state_key): e1.event_id})
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############################################
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# test that things work with a partial cache
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# test _get_state_for_group_using_cache correctly filters out members
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# with types=[]
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room_id = self.room.to_string()
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset()}), include_others=True
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),
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)
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self.assertEqual(is_all, False)
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self.assertDictEqual({(e1.type, e1.state_key): e1.event_id}, state_dict)
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room_id = self.room.to_string()
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset()}), include_others=True
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual({}, state_dict)
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# test _get_state_for_group_using_cache correctly filters in members
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# wildcard types
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: None}), include_others=True
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),
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)
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self.assertEqual(is_all, False)
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self.assertDictEqual({(e1.type, e1.state_key): e1.event_id}, state_dict)
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: None}), include_others=True
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual(
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{
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(e3.type, e3.state_key): e3.event_id,
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(e5.type, e5.state_key): e5.event_id,
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},
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state_dict,
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)
|
|
|
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# test _get_state_for_group_using_cache correctly filters in members
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# with specific types
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset({e5.state_key})}),
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include_others=True,
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),
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)
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self.assertEqual(is_all, False)
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self.assertDictEqual({(e1.type, e1.state_key): e1.event_id}, state_dict)
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset({e5.state_key})}),
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include_others=True,
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),
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)
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self.assertEqual(is_all, True)
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self.assertDictEqual({(e5.type, e5.state_key): e5.event_id}, state_dict)
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|
|
# test _get_state_for_group_using_cache correctly filters in members
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# with specific types
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset({e5.state_key})}),
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include_others=False,
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),
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)
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self.assertEqual(is_all, False)
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self.assertDictEqual({}, state_dict)
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(state_dict, is_all,) = self.state_datastore._get_state_for_group_using_cache(
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self.state_datastore._state_group_members_cache,
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group,
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state_filter=StateFilter(
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types=frozendict({EventTypes.Member: frozenset({e5.state_key})}),
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include_others=False,
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),
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)
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self.assertEqual(is_all, True)
|
|
self.assertDictEqual({(e5.type, e5.state_key): e5.event_id}, state_dict)
|
|
|
|
|
|
class StateFilterDifferenceTestCase(TestCase):
|
|
def assert_difference(
|
|
self, minuend: StateFilter, subtrahend: StateFilter, expected: StateFilter
|
|
):
|
|
self.assertEqual(
|
|
minuend.approx_difference(subtrahend),
|
|
expected,
|
|
f"StateFilter difference not correct:\n\n\t{minuend!r}\nminus\n\t{subtrahend!r}\nwas\n\t{minuend.approx_difference(subtrahend)}\nexpected\n\t{expected}",
|
|
)
|
|
|
|
def test_state_filter_difference_no_include_other_minus_no_include_other(self):
|
|
"""
|
|
Tests the StateFilter.approx_difference method
|
|
where, in a.approx_difference(b), both a and b do not have the
|
|
include_others flag set.
|
|
"""
|
|
# (wildcard on state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.Create: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.CanonicalAlias: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze({EventTypes.Create: None}, include_others=False),
|
|
)
|
|
|
|
# (wildcard on state keys) - (specific state keys)
|
|
# This one is an over-approximation because we can't represent
|
|
# 'all state keys except a few named examples'
|
|
self.assert_difference(
|
|
StateFilter.freeze({EventTypes.Member: None}, include_others=False),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: {"@wombat:spqr"}},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze({EventTypes.Member: None}, include_others=False),
|
|
)
|
|
|
|
# (wildcard on state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.CanonicalAlias: {""}},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (specific state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr"},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
def test_state_filter_difference_include_other_minus_no_include_other(self):
|
|
"""
|
|
Tests the StateFilter.approx_difference method
|
|
where, in a.approx_difference(b), only a has the include_others flag set.
|
|
"""
|
|
# (wildcard on state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.Create: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.CanonicalAlias: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Create: None,
|
|
EventTypes.Member: set(),
|
|
EventTypes.CanonicalAlias: set(),
|
|
},
|
|
include_others=True,
|
|
),
|
|
)
|
|
|
|
# (wildcard on state keys) - (specific state keys)
|
|
# This one is an over-approximation because we can't represent
|
|
# 'all state keys except a few named examples'
|
|
# This also shows that the resultant state filter is normalised.
|
|
self.assert_difference(
|
|
StateFilter.freeze({EventTypes.Member: None}, include_others=True),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr"},
|
|
EventTypes.Create: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter(types=frozendict(), include_others=True),
|
|
)
|
|
|
|
# (wildcard on state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter(
|
|
types=frozendict(),
|
|
include_others=True,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.CanonicalAlias: {""},
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=True,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (specific state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr"},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
)
|
|
|
|
def test_state_filter_difference_include_other_minus_include_other(self):
|
|
"""
|
|
Tests the StateFilter.approx_difference method
|
|
where, in a.approx_difference(b), both a and b have the include_others
|
|
flag set.
|
|
"""
|
|
# (wildcard on state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.Create: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.CanonicalAlias: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter(types=frozendict(), include_others=False),
|
|
)
|
|
|
|
# (wildcard on state keys) - (specific state keys)
|
|
# This one is an over-approximation because we can't represent
|
|
# 'all state keys except a few named examples'
|
|
self.assert_difference(
|
|
StateFilter.freeze({EventTypes.Member: None}, include_others=True),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.CanonicalAlias: None},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (wildcard on state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter(
|
|
types=frozendict(),
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (specific state keys)
|
|
# This one is an over-approximation because we can't represent
|
|
# 'all state keys except a few named examples'
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
EventTypes.Create: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr"},
|
|
EventTypes.Create: set(),
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@spqr:spqr"},
|
|
EventTypes.Create: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
def test_state_filter_difference_no_include_other_minus_include_other(self):
|
|
"""
|
|
Tests the StateFilter.approx_difference method
|
|
where, in a.approx_difference(b), only b has the include_others flag set.
|
|
"""
|
|
# (wildcard on state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.Create: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None, EventTypes.CanonicalAlias: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter(types=frozendict(), include_others=False),
|
|
)
|
|
|
|
# (wildcard on state keys) - (specific state keys)
|
|
# This one is an over-approximation because we can't represent
|
|
# 'all state keys except a few named examples'
|
|
self.assert_difference(
|
|
StateFilter.freeze({EventTypes.Member: None}, include_others=False),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: {"@wombat:spqr"}},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze({EventTypes.Member: None}, include_others=False),
|
|
)
|
|
|
|
# (wildcard on state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (wildcard on state keys):
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=True,
|
|
),
|
|
StateFilter(
|
|
types=frozendict(),
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (specific state keys)
|
|
# This one is an over-approximation because we can't represent
|
|
# 'all state keys except a few named examples'
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr"},
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@spqr:spqr"},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# (specific state keys) - (no state keys)
|
|
self.assert_difference(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
EventTypes.CanonicalAlias: {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: set(),
|
|
},
|
|
include_others=True,
|
|
),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:spqr", "@spqr:spqr"},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
def test_state_filter_difference_simple_cases(self):
|
|
"""
|
|
Tests some very simple cases of the StateFilter approx_difference,
|
|
that are not explicitly tested by the more in-depth tests.
|
|
"""
|
|
|
|
self.assert_difference(StateFilter.all(), StateFilter.all(), StateFilter.none())
|
|
|
|
self.assert_difference(
|
|
StateFilter.all(),
|
|
StateFilter.none(),
|
|
StateFilter.all(),
|
|
)
|
|
|
|
|
|
class StateFilterTestCase(TestCase):
|
|
def test_return_expanded(self):
|
|
"""
|
|
Tests the behaviour of the return_expanded() function that expands
|
|
StateFilters to include more state types (for the sake of cache hit rate).
|
|
"""
|
|
|
|
self.assertEqual(StateFilter.all().return_expanded(), StateFilter.all())
|
|
|
|
self.assertEqual(StateFilter.none().return_expanded(), StateFilter.none())
|
|
|
|
# Concrete-only state filters stay the same
|
|
# (Case: mixed filter)
|
|
self.assertEqual(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:test", "@alicia:test"},
|
|
"some.other.state.type": {""},
|
|
},
|
|
include_others=False,
|
|
).return_expanded(),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:test", "@alicia:test"},
|
|
"some.other.state.type": {""},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# Concrete-only state filters stay the same
|
|
# (Case: non-member-only filter)
|
|
self.assertEqual(
|
|
StateFilter.freeze(
|
|
{"some.other.state.type": {""}}, include_others=False
|
|
).return_expanded(),
|
|
StateFilter.freeze({"some.other.state.type": {""}}, include_others=False),
|
|
)
|
|
|
|
# Concrete-only state filters stay the same
|
|
# (Case: member-only filter)
|
|
self.assertEqual(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:test", "@alicia:test"},
|
|
},
|
|
include_others=False,
|
|
).return_expanded(),
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:test", "@alicia:test"},
|
|
},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# Wildcard member-only state filters stay the same
|
|
self.assertEqual(
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
).return_expanded(),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: None},
|
|
include_others=False,
|
|
),
|
|
)
|
|
|
|
# If there is a wildcard in the non-member portion of the filter,
|
|
# it's expanded to include ALL non-member events.
|
|
# (Case: mixed filter)
|
|
self.assertEqual(
|
|
StateFilter.freeze(
|
|
{
|
|
EventTypes.Member: {"@wombat:test", "@alicia:test"},
|
|
"some.other.state.type": None,
|
|
},
|
|
include_others=False,
|
|
).return_expanded(),
|
|
StateFilter.freeze(
|
|
{EventTypes.Member: {"@wombat:test", "@alicia:test"}},
|
|
include_others=True,
|
|
),
|
|
)
|
|
|
|
# If there is a wildcard in the non-member portion of the filter,
|
|
# it's expanded to include ALL non-member events.
|
|
# (Case: non-member-only filter)
|
|
self.assertEqual(
|
|
StateFilter.freeze(
|
|
{
|
|
"some.other.state.type": None,
|
|
},
|
|
include_others=False,
|
|
).return_expanded(),
|
|
StateFilter.freeze({EventTypes.Member: set()}, include_others=True),
|
|
)
|
|
self.assertEqual(
|
|
StateFilter.freeze(
|
|
{
|
|
"some.other.state.type": None,
|
|
"yet.another.state.type": {"wombat"},
|
|
},
|
|
include_others=False,
|
|
).return_expanded(),
|
|
StateFilter.freeze({EventTypes.Member: set()}, include_others=True),
|
|
)
|