diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/storage/test_event_chain.py | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tests/storage/test_event_chain.py b/tests/storage/test_event_chain.py index 83c377824b..ff67a73749 100644 --- a/tests/storage/test_event_chain.py +++ b/tests/storage/test_event_chain.py @@ -20,7 +20,10 @@ from twisted.trial import unittest from synapse.api.constants import EventTypes from synapse.api.room_versions import RoomVersions from synapse.events import EventBase +from synapse.rest import admin +from synapse.rest.client.v1 import login, room from synapse.storage.databases.main.events import _LinkMap +from synapse.types import create_requester from tests.unittest import HomeserverTestCase @@ -470,3 +473,114 @@ class LinkMapTestCase(unittest.TestCase): self.assertCountEqual(link_map.get_links_between(1, 2), [(1, 1), (3, 3)]) self.assertCountEqual(link_map.get_additions(), [(1, 3, 2, 3), (2, 5, 1, 3)]) + + +class EventChainBackgroundUpdateTestCase(HomeserverTestCase): + + servlets = [ + admin.register_servlets, + room.register_servlets, + login.register_servlets, + ] + + def test_background_update(self): + """Test that the background update to calculate auth chains for historic + rooms works correctly. + """ + + # Create a room + user_id = self.register_user("foo", "pass") + token = self.login("foo", "pass") + room_id = self.helper.create_room_as(user_id, tok=token) + requester = create_requester(user_id) + + store = self.hs.get_datastore() + + # Mark the room as not having a chain cover index + self.get_success( + store.db_pool.simple_update( + table="rooms", + keyvalues={"room_id": room_id}, + updatevalues={"has_auth_chain_index": False}, + desc="test", + ) + ) + + # Create a fork in the DAG with different events. + event_handler = self.hs.get_event_creation_handler() + latest_event_ids = self.get_success(store.get_prev_events_for_room(room_id)) + event, context = self.get_success( + event_handler.create_event( + requester, + { + "type": "some_state_type", + "state_key": "", + "content": {}, + "room_id": room_id, + "sender": user_id, + }, + prev_event_ids=latest_event_ids, + ) + ) + self.get_success( + event_handler.handle_new_client_event(requester, event, context) + ) + state1 = list(self.get_success(context.get_current_state_ids()).values()) + + event, context = self.get_success( + event_handler.create_event( + requester, + { + "type": "some_state_type", + "state_key": "", + "content": {}, + "room_id": room_id, + "sender": user_id, + }, + prev_event_ids=latest_event_ids, + ) + ) + self.get_success( + event_handler.handle_new_client_event(requester, event, context) + ) + state2 = list(self.get_success(context.get_current_state_ids()).values()) + + # Delete the chain cover info. + + def _delete_tables(txn): + txn.execute("DELETE FROM event_auth_chains") + txn.execute("DELETE FROM event_auth_chain_links") + + self.get_success(store.db_pool.runInteraction("test", _delete_tables)) + + # Insert and run the background update. + self.get_success( + store.db_pool.simple_insert( + "background_updates", + {"update_name": "chain_cover", "progress_json": "{}"}, + ) + ) + + # Ugh, have to reset this flag + store.db_pool.updates._all_done = False + + while not self.get_success( + store.db_pool.updates.has_completed_background_updates() + ): + self.get_success( + store.db_pool.updates.do_next_background_update(100), by=0.1 + ) + + # Test that the `has_auth_chain_index` has been set + self.assertTrue(self.get_success(store.has_auth_chain_index(room_id))) + + # Test that calculating the auth chain difference using the newly + # calculated chain cover works. + self.get_success( + store.db_pool.runInteraction( + "test", + store._get_auth_chain_difference_using_cover_index_txn, + room_id, + [state1, state2], + ) + ) |