diff options
Diffstat (limited to 'tests/storage/test_stream.py')
| -rw-r--r-- | tests/storage/test_stream.py | 874 |
1 files changed, 871 insertions, 3 deletions
diff --git a/tests/storage/test_stream.py b/tests/storage/test_stream.py index fe1e873e15..aad46b1b44 100644 --- a/tests/storage/test_stream.py +++ b/tests/storage/test_stream.py @@ -21,20 +21,32 @@ import logging from typing import List, Tuple +from unittest.mock import AsyncMock, patch from immutabledict import immutabledict from twisted.test.proto_helpers import MemoryReactor -from synapse.api.constants import Direction, EventTypes, RelationTypes +from synapse.api.constants import Direction, EventTypes, Membership, RelationTypes from synapse.api.filtering import Filter +from synapse.crypto.event_signing import add_hashes_and_signatures +from synapse.events import FrozenEventV3 +from synapse.federation.federation_client import SendJoinResult from synapse.rest import admin from synapse.rest.client import login, room from synapse.server import HomeServer -from synapse.types import JsonDict, PersistedEventPosition, RoomStreamToken +from synapse.storage.databases.main.stream import CurrentStateDeltaMembership +from synapse.types import ( + JsonDict, + PersistedEventPosition, + RoomStreamToken, + UserID, + create_requester, +) from synapse.util import Clock -from tests.unittest import HomeserverTestCase +from tests.test_utils.event_injection import create_event +from tests.unittest import FederatingHomeserverTestCase, HomeserverTestCase logger = logging.getLogger(__name__) @@ -543,3 +555,859 @@ class GetLastEventInRoomBeforeStreamOrderingTestCase(HomeserverTestCase): } ), ) + + +class GetCurrentStateDeltaMembershipChangesForUserTestCase(HomeserverTestCase): + """ + Test `get_current_state_delta_membership_changes_for_user(...)` + """ + + servlets = [ + admin.register_servlets, + room.register_servlets, + login.register_servlets, + ] + + def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None: + self.store = hs.get_datastores().main + self.event_sources = hs.get_event_sources() + self.state_handler = self.hs.get_state_handler() + persistence = hs.get_storage_controllers().persistence + assert persistence is not None + self.persistence = persistence + + def test_returns_membership_events(self) -> None: + """ + A basic test that a membership event in the token range is returned for the user. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + before_room1_token = self.event_sources.get_current_token() + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + join_response = self.helper.join(room_id1, user1_id, tok=user1_tok) + join_pos = self.get_success( + self.store.get_position_for_event(join_response["event_id"]) + ) + + after_room1_token = self.event_sources.get_current_token() + + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_room1_token.room_key, + to_key=after_room1_token.room_key, + ) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=join_response["event_id"], + event_pos=join_pos, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ) + ], + ) + + def test_server_left_room_after_us(self) -> None: + """ + Test that when probing over part of the DAG where the server left the room *after + us*, we still see the join and leave changes. + + This is to make sure we play nicely with this behavior: When the server leaves a + room, it will insert new rows with `event_id = null` into the + `current_state_delta_stream` table for all current state. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + before_room1_token = self.event_sources.get_current_token() + + room_id1 = self.helper.create_room_as( + user2_id, + tok=user2_tok, + extra_content={ + "power_level_content_override": { + "users": { + user2_id: 100, + # Allow user1 to send state in the room + user1_id: 100, + } + } + }, + ) + join_response1 = self.helper.join(room_id1, user1_id, tok=user1_tok) + join_pos1 = self.get_success( + self.store.get_position_for_event(join_response1["event_id"]) + ) + # Make sure that random other non-member state that happens to have a `state_key` + # matching the user ID doesn't mess with things. + self.helper.send_state( + room_id1, + event_type="foobarbazdummy", + state_key=user1_id, + body={"foo": "bar"}, + tok=user1_tok, + ) + # User1 should leave the room first + leave_response1 = self.helper.leave(room_id1, user1_id, tok=user1_tok) + leave_pos1 = self.get_success( + self.store.get_position_for_event(leave_response1["event_id"]) + ) + + # User2 should also leave the room (everyone has left the room which means the + # server is no longer in the room). + self.helper.leave(room_id1, user2_id, tok=user2_tok) + + after_room1_token = self.event_sources.get_current_token() + + # Get the membership changes for the user. + # + # At this point, the `current_state_delta_stream` table should look like the + # following. When the server leaves a room, it will insert new rows with + # `event_id = null` for all current state. + # + # | stream_id | room_id | type | state_key | event_id | prev_event_id | + # |-----------|----------|-----------------------------|----------------|----------|---------------| + # | 2 | !x:test | 'm.room.create' | '' | $xxx | None | + # | 3 | !x:test | 'm.room.member' | '@user2:test' | $aaa | None | + # | 4 | !x:test | 'm.room.history_visibility' | '' | $xxx | None | + # | 4 | !x:test | 'm.room.join_rules' | '' | $xxx | None | + # | 4 | !x:test | 'm.room.power_levels' | '' | $xxx | None | + # | 7 | !x:test | 'm.room.member' | '@user1:test' | $ooo | None | + # | 8 | !x:test | 'foobarbazdummy' | '@user1:test' | $xxx | None | + # | 9 | !x:test | 'm.room.member' | '@user1:test' | $ppp | $ooo | + # | 10 | !x:test | 'foobarbazdummy' | '@user1:test' | None | $xxx | + # | 10 | !x:test | 'm.room.create' | '' | None | $xxx | + # | 10 | !x:test | 'm.room.history_visibility' | '' | None | $xxx | + # | 10 | !x:test | 'm.room.join_rules' | '' | None | $xxx | + # | 10 | !x:test | 'm.room.member' | '@user1:test' | None | $ppp | + # | 10 | !x:test | 'm.room.member' | '@user2:test' | None | $aaa | + # | 10 | !x:test | 'm.room.power_levels' | | None | $xxx | + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_room1_token.room_key, + to_key=after_room1_token.room_key, + ) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=join_response1["event_id"], + event_pos=join_pos1, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ), + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=leave_response1["event_id"], + event_pos=leave_pos1, + membership="leave", + sender=user1_id, + prev_event_id=join_response1["event_id"], + prev_event_pos=join_pos1, + prev_membership="join", + prev_sender=user1_id, + ), + ], + ) + + def test_server_left_room_after_us_later(self) -> None: + """ + Test when the user leaves the room, then sometime later, everyone else leaves + the room, causing the server to leave the room, we shouldn't see any membership + changes. + + This is to make sure we play nicely with this behavior: When the server leaves a + room, it will insert new rows with `event_id = null` into the + `current_state_delta_stream` table for all current state. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + self.helper.join(room_id1, user1_id, tok=user1_tok) + # User1 should leave the room first + self.helper.leave(room_id1, user1_id, tok=user1_tok) + + after_user1_leave_token = self.event_sources.get_current_token() + + # User2 should also leave the room (everyone has left the room which means the + # server is no longer in the room). + self.helper.leave(room_id1, user2_id, tok=user2_tok) + + after_server_leave_token = self.event_sources.get_current_token() + + # Join another room as user1 just to advance the stream_ordering and bust + # `_membership_stream_cache` + room_id2 = self.helper.create_room_as(user2_id, tok=user2_tok) + self.helper.join(room_id2, user1_id, tok=user1_tok) + + # Get the membership changes for the user. + # + # At this point, the `current_state_delta_stream` table should look like the + # following. When the server leaves a room, it will insert new rows with + # `event_id = null` for all current state. + # + # TODO: Add DB rows to better see what's going on. + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=after_user1_leave_token.room_key, + to_key=after_server_leave_token.room_key, + ) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [], + ) + + def test_we_cause_server_left_room(self) -> None: + """ + Test that when probing over part of the DAG where the user leaves the room + causing the server to leave the room (because we were the last local user in the + room), we still see the join and leave changes. + + This is to make sure we play nicely with this behavior: When the server leaves a + room, it will insert new rows with `event_id = null` into the + `current_state_delta_stream` table for all current state. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + before_room1_token = self.event_sources.get_current_token() + + room_id1 = self.helper.create_room_as( + user2_id, + tok=user2_tok, + extra_content={ + "power_level_content_override": { + "users": { + user2_id: 100, + # Allow user1 to send state in the room + user1_id: 100, + } + } + }, + ) + join_response1 = self.helper.join(room_id1, user1_id, tok=user1_tok) + join_pos1 = self.get_success( + self.store.get_position_for_event(join_response1["event_id"]) + ) + # Make sure that random other non-member state that happens to have a `state_key` + # matching the user ID doesn't mess with things. + self.helper.send_state( + room_id1, + event_type="foobarbazdummy", + state_key=user1_id, + body={"foo": "bar"}, + tok=user1_tok, + ) + + # User2 should leave the room first. + self.helper.leave(room_id1, user2_id, tok=user2_tok) + + # User1 (the person we're testing with) should also leave the room (everyone has + # left the room which means the server is no longer in the room). + leave_response1 = self.helper.leave(room_id1, user1_id, tok=user1_tok) + leave_pos1 = self.get_success( + self.store.get_position_for_event(leave_response1["event_id"]) + ) + + after_room1_token = self.event_sources.get_current_token() + + # Get the membership changes for the user. + # + # At this point, the `current_state_delta_stream` table should look like the + # following. When the server leaves a room, it will insert new rows with + # `event_id = null` for all current state. + # + # | stream_id | room_id | type | state_key | event_id | prev_event_id | + # |-----------|-----------|-----------------------------|---------------|----------|---------------| + # | 2 | '!x:test' | 'm.room.create' | '' | '$xxx' | None | + # | 3 | '!x:test' | 'm.room.member' | '@user2:test' | '$aaa' | None | + # | 4 | '!x:test' | 'm.room.history_visibility' | '' | '$xxx' | None | + # | 4 | '!x:test' | 'm.room.join_rules' | '' | '$xxx' | None | + # | 4 | '!x:test' | 'm.room.power_levels' | '' | '$xxx' | None | + # | 7 | '!x:test' | 'm.room.member' | '@user1:test' | '$ooo' | None | + # | 8 | '!x:test' | 'foobarbazdummy' | '@user1:test' | '$xxx' | None | + # | 9 | '!x:test' | 'm.room.member' | '@user2:test' | '$bbb' | '$aaa' | + # | 10 | '!x:test' | 'foobarbazdummy' | '@user1:test' | None | '$xxx' | + # | 10 | '!x:test' | 'm.room.create' | '' | None | '$xxx' | + # | 10 | '!x:test' | 'm.room.history_visibility' | '' | None | '$xxx' | + # | 10 | '!x:test' | 'm.room.join_rules' | '' | None | '$xxx' | + # | 10 | '!x:test' | 'm.room.member' | '@user1:test' | None | '$ooo' | + # | 10 | '!x:test' | 'm.room.member' | '@user2:test' | None | '$bbb' | + # | 10 | '!x:test' | 'm.room.power_levels' | '' | None | '$xxx' | + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_room1_token.room_key, + to_key=after_room1_token.room_key, + ) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=join_response1["event_id"], + event_pos=join_pos1, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ), + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=None, # leave_response1["event_id"], + event_pos=leave_pos1, + membership="leave", + sender=None, # user1_id, + prev_event_id=join_response1["event_id"], + prev_event_pos=join_pos1, + prev_membership="join", + prev_sender=user1_id, + ), + ], + ) + + def test_different_user_membership_persisted_in_same_batch(self) -> None: + """ + Test batch of membership events from different users being processed at once. + This will result in all of the memberships being stored in the + `current_state_delta_stream` table with the same `stream_ordering` even though + the individual events have different `stream_ordering`s. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + user3_id = self.register_user("user3", "pass") + _user3_tok = self.login(user3_id, "pass") + user4_id = self.register_user("user4", "pass") + _user4_tok = self.login(user4_id, "pass") + + before_room1_token = self.event_sources.get_current_token() + + # User2 is just the designated person to create the room (we do this across the + # tests to be consistent) + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + + # Persist the user1, user3, and user4 join events in the same batch so they all + # end up in the `current_state_delta_stream` table with the same + # stream_ordering. + join_event3, join_event_context3 = self.get_success( + create_event( + self.hs, + sender=user3_id, + type=EventTypes.Member, + state_key=user3_id, + content={"membership": "join"}, + room_id=room_id1, + ) + ) + # We want to put user1 in the middle of the batch. This way, regardless of the + # implementation that inserts rows into current_state_delta_stream` (whether it + # be minimum/maximum of stream position of the batch), we will still catch bugs. + join_event1, join_event_context1 = self.get_success( + create_event( + self.hs, + sender=user1_id, + type=EventTypes.Member, + state_key=user1_id, + content={"membership": "join"}, + room_id=room_id1, + ) + ) + join_event4, join_event_context4 = self.get_success( + create_event( + self.hs, + sender=user4_id, + type=EventTypes.Member, + state_key=user4_id, + content={"membership": "join"}, + room_id=room_id1, + ) + ) + self.get_success( + self.persistence.persist_events( + [ + (join_event3, join_event_context3), + (join_event1, join_event_context1), + (join_event4, join_event_context4), + ] + ) + ) + + after_room1_token = self.event_sources.get_current_token() + + # Get the membership changes for the user. + # + # At this point, the `current_state_delta_stream` table should look like (notice + # those three memberships at the end with `stream_id=7` because we persisted + # them in the same batch): + # + # | stream_id | room_id | type | state_key | event_id | prev_event_id | + # |-----------|-----------|----------------------------|------------------|----------|---------------| + # | 2 | '!x:test' | 'm.room.create' | '' | '$xxx' | None | + # | 3 | '!x:test' | 'm.room.member' | '@user2:test' | '$xxx' | None | + # | 4 | '!x:test' | 'm.room.history_visibility'| '' | '$xxx' | None | + # | 4 | '!x:test' | 'm.room.join_rules' | '' | '$xxx' | None | + # | 4 | '!x:test' | 'm.room.power_levels' | '' | '$xxx' | None | + # | 7 | '!x:test' | 'm.room.member' | '@user3:test' | '$xxx' | None | + # | 7 | '!x:test' | 'm.room.member' | '@user1:test' | '$xxx' | None | + # | 7 | '!x:test' | 'm.room.member' | '@user4:test' | '$xxx' | None | + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_room1_token.room_key, + to_key=after_room1_token.room_key, + ) + ) + + join_pos3 = self.get_success( + self.store.get_position_for_event(join_event3.event_id) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=join_event1.event_id, + # Ideally, this would be `join_pos1` (to match the `event_id`) but + # when events are persisted in a batch, they are all stored in the + # `current_state_delta_stream` table with the minimum + # `stream_ordering` from the batch. + event_pos=join_pos3, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ), + ], + ) + + def test_state_reset(self) -> None: + """ + Test a state reset scenario where the user gets removed from the room (when + there is no corresponding leave event) + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + join_response1 = self.helper.join(room_id1, user1_id, tok=user1_tok) + join_pos1 = self.get_success( + self.store.get_position_for_event(join_response1["event_id"]) + ) + + before_reset_token = self.event_sources.get_current_token() + + # Send another state event to make a position for the state reset to happen at + dummy_state_response = self.helper.send_state( + room_id1, + event_type="foobarbaz", + state_key="", + body={"foo": "bar"}, + tok=user2_tok, + ) + dummy_state_pos = self.get_success( + self.store.get_position_for_event(dummy_state_response["event_id"]) + ) + + # Mock a state reset removing the membership for user1 in the current state + self.get_success( + self.store.db_pool.simple_delete( + table="current_state_events", + keyvalues={ + "room_id": room_id1, + "type": EventTypes.Member, + "state_key": user1_id, + }, + desc="state reset user in current_state_delta_stream", + ) + ) + self.get_success( + self.store.db_pool.simple_insert( + table="current_state_delta_stream", + values={ + "stream_id": dummy_state_pos.stream, + "room_id": room_id1, + "type": EventTypes.Member, + "state_key": user1_id, + "event_id": None, + "prev_event_id": join_response1["event_id"], + "instance_name": dummy_state_pos.instance_name, + }, + desc="state reset user in current_state_delta_stream", + ) + ) + + # Manually bust the cache since we we're just manually messing with the database + # and not causing an actual state reset. + self.store._membership_stream_cache.entity_has_changed( + user1_id, dummy_state_pos.stream + ) + + after_reset_token = self.event_sources.get_current_token() + + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_reset_token.room_key, + to_key=after_reset_token.room_key, + ) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=None, + event_pos=dummy_state_pos, + membership="leave", + sender=None, # user1_id, + prev_event_id=join_response1["event_id"], + prev_event_pos=join_pos1, + prev_membership="join", + prev_sender=user1_id, + ), + ], + ) + + def test_excluded_room_ids(self) -> None: + """ + Test that the `excluded_room_ids` option excludes changes from the specified rooms. + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + user2_id = self.register_user("user2", "pass") + user2_tok = self.login(user2_id, "pass") + + before_room1_token = self.event_sources.get_current_token() + + room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok) + join_response1 = self.helper.join(room_id1, user1_id, tok=user1_tok) + join_pos1 = self.get_success( + self.store.get_position_for_event(join_response1["event_id"]) + ) + + room_id2 = self.helper.create_room_as(user2_id, tok=user2_tok) + join_response2 = self.helper.join(room_id2, user1_id, tok=user1_tok) + join_pos2 = self.get_success( + self.store.get_position_for_event(join_response2["event_id"]) + ) + + after_room1_token = self.event_sources.get_current_token() + + # First test the the room is returned without the `excluded_room_ids` option + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_room1_token.room_key, + to_key=after_room1_token.room_key, + ) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=join_response1["event_id"], + event_pos=join_pos1, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ), + CurrentStateDeltaMembership( + room_id=room_id2, + event_id=join_response2["event_id"], + event_pos=join_pos2, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ), + ], + ) + + # The test that `excluded_room_ids` excludes room2 as expected + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_room1_token.room_key, + to_key=after_room1_token.room_key, + excluded_room_ids=[room_id2], + ) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=room_id1, + event_id=join_response1["event_id"], + event_pos=join_pos1, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ) + ], + ) + + +class GetCurrentStateDeltaMembershipChangesForUserFederationTestCase( + FederatingHomeserverTestCase +): + """ + Test `get_current_state_delta_membership_changes_for_user(...)` when joining remote federated rooms. + """ + + servlets = [ + admin.register_servlets_for_client_rest_resource, + room.register_servlets, + login.register_servlets, + ] + + def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None: + self.sliding_sync_handler = self.hs.get_sliding_sync_handler() + self.store = self.hs.get_datastores().main + self.event_sources = hs.get_event_sources() + self.room_member_handler = hs.get_room_member_handler() + + def test_remote_join(self) -> None: + """ + Test remote join where the first rows in `current_state_delta_stream` will just + be the state when you joined the remote room. + """ + user1_id = self.register_user("user1", "pass") + _user1_tok = self.login(user1_id, "pass") + + before_join_token = self.event_sources.get_current_token() + + intially_unjoined_room_id = f"!example:{self.OTHER_SERVER_NAME}" + + # Remotely join a room on another homeserver. + # + # To do this we have to mock the responses from the remote homeserver. We also + # patch out a bunch of event checks on our end. + create_event_source = { + "auth_events": [], + "content": { + "creator": f"@creator:{self.OTHER_SERVER_NAME}", + "room_version": self.hs.config.server.default_room_version.identifier, + }, + "depth": 0, + "origin_server_ts": 0, + "prev_events": [], + "room_id": intially_unjoined_room_id, + "sender": f"@creator:{self.OTHER_SERVER_NAME}", + "state_key": "", + "type": EventTypes.Create, + } + self.add_hashes_and_signatures_from_other_server( + create_event_source, + self.hs.config.server.default_room_version, + ) + create_event = FrozenEventV3( + create_event_source, + self.hs.config.server.default_room_version, + {}, + None, + ) + creator_join_event_source = { + "auth_events": [create_event.event_id], + "content": { + "membership": "join", + }, + "depth": 1, + "origin_server_ts": 1, + "prev_events": [], + "room_id": intially_unjoined_room_id, + "sender": f"@creator:{self.OTHER_SERVER_NAME}", + "state_key": f"@creator:{self.OTHER_SERVER_NAME}", + "type": EventTypes.Member, + } + self.add_hashes_and_signatures_from_other_server( + creator_join_event_source, + self.hs.config.server.default_room_version, + ) + creator_join_event = FrozenEventV3( + creator_join_event_source, + self.hs.config.server.default_room_version, + {}, + None, + ) + + # Our local user is going to remote join the room + join_event_source = { + "auth_events": [create_event.event_id], + "content": {"membership": "join"}, + "depth": 1, + "origin_server_ts": 100, + "prev_events": [creator_join_event.event_id], + "sender": user1_id, + "state_key": user1_id, + "room_id": intially_unjoined_room_id, + "type": EventTypes.Member, + } + add_hashes_and_signatures( + self.hs.config.server.default_room_version, + join_event_source, + self.hs.hostname, + self.hs.signing_key, + ) + join_event = FrozenEventV3( + join_event_source, + self.hs.config.server.default_room_version, + {}, + None, + ) + + mock_make_membership_event = AsyncMock( + return_value=( + self.OTHER_SERVER_NAME, + join_event, + self.hs.config.server.default_room_version, + ) + ) + mock_send_join = AsyncMock( + return_value=SendJoinResult( + join_event, + self.OTHER_SERVER_NAME, + state=[create_event, creator_join_event], + auth_chain=[create_event, creator_join_event], + partial_state=False, + servers_in_room=frozenset(), + ) + ) + + with patch.object( + self.room_member_handler.federation_handler.federation_client, + "make_membership_event", + mock_make_membership_event, + ), patch.object( + self.room_member_handler.federation_handler.federation_client, + "send_join", + mock_send_join, + ), patch( + "synapse.event_auth._is_membership_change_allowed", + return_value=None, + ), patch( + "synapse.handlers.federation_event.check_state_dependent_auth_rules", + return_value=None, + ): + self.get_success( + self.room_member_handler.update_membership( + requester=create_requester(user1_id), + target=UserID.from_string(user1_id), + room_id=intially_unjoined_room_id, + action=Membership.JOIN, + remote_room_hosts=[self.OTHER_SERVER_NAME], + ) + ) + + after_join_token = self.event_sources.get_current_token() + + # Get the membership changes for the user. + # + # At this point, the `current_state_delta_stream` table should look like the + # following. Notice that all of the events are at the same `stream_id` because + # the current state starts out where we remotely joined: + # + # | stream_id | room_id | type | state_key | event_id | prev_event_id | + # |-----------|------------------------------|-----------------|------------------------------|----------|---------------| + # | 2 | '!example:other.example.com' | 'm.room.member' | '@user1:test' | '$xxx' | None | + # | 2 | '!example:other.example.com' | 'm.room.create' | '' | '$xxx' | None | + # | 2 | '!example:other.example.com' | 'm.room.member' | '@creator:other.example.com' | '$xxx' | None | + membership_changes = self.get_success( + self.store.get_current_state_delta_membership_changes_for_user( + user1_id, + from_key=before_join_token.room_key, + to_key=after_join_token.room_key, + ) + ) + + join_pos = self.get_success( + self.store.get_position_for_event(join_event.event_id) + ) + + # Let the whole diff show on failure + self.maxDiff = None + self.assertEqual( + membership_changes, + [ + CurrentStateDeltaMembership( + room_id=intially_unjoined_room_id, + event_id=join_event.event_id, + event_pos=join_pos, + membership="join", + sender=user1_id, + prev_event_id=None, + prev_event_pos=None, + prev_membership=None, + prev_sender=None, + ), + ], + ) |