diff options
Diffstat (limited to 'tests/storage')
| -rw-r--r-- | tests/storage/databases/main/test_events_worker.py | 152 |
1 files changed, 104 insertions, 48 deletions
diff --git a/tests/storage/databases/main/test_events_worker.py b/tests/storage/databases/main/test_events_worker.py index 67401272ac..32a798d74b 100644 --- a/tests/storage/databases/main/test_events_worker.py +++ b/tests/storage/databases/main/test_events_worker.py @@ -35,66 +35,45 @@ from synapse.util import Clock from synapse.util.async_helpers import yieldable_gather_results from tests import unittest +from tests.test_utils.event_injection import create_event, inject_event class HaveSeenEventsTestCase(unittest.HomeserverTestCase): + servlets = [ + admin.register_servlets, + room.register_servlets, + login.register_servlets, + ] + def prepare(self, reactor, clock, hs): + self.hs = hs self.store: EventsWorkerStore = hs.get_datastores().main - # insert some test data - for rid in ("room1", "room2"): - self.get_success( - self.store.db_pool.simple_insert( - "rooms", - {"room_id": rid, "room_version": 4}, - ) - ) + self.user = self.register_user("user", "pass") + self.token = self.login(self.user, "pass") + self.room_id = self.helper.create_room_as(self.user, tok=self.token) self.event_ids: List[str] = [] - for idx, rid in enumerate( - ( - "room1", - "room1", - "room1", - "room2", - ) - ): - event_json = {"type": f"test {idx}", "room_id": rid} - event = make_event_from_dict(event_json, room_version=RoomVersions.V4) - event_id = event.event_id - - self.get_success( - self.store.db_pool.simple_insert( - "events", - { - "event_id": event_id, - "room_id": rid, - "topological_ordering": idx, - "stream_ordering": idx, - "type": event.type, - "processed": True, - "outlier": False, - }, + for i in range(3): + event = self.get_success( + inject_event( + hs, + room_version=RoomVersions.V7.identifier, + room_id=self.room_id, + sender=self.user, + type="test_event_type", + content={"body": f"foobarbaz{i}"}, ) ) - self.get_success( - self.store.db_pool.simple_insert( - "event_json", - { - "event_id": event_id, - "room_id": rid, - "json": json.dumps(event_json), - "internal_metadata": "{}", - "format_version": 3, - }, - ) - ) - self.event_ids.append(event_id) + + self.event_ids.append(event.event_id) def test_simple(self): with LoggingContext(name="test") as ctx: res = self.get_success( - self.store.have_seen_events("room1", [self.event_ids[0], "event19"]) + self.store.have_seen_events( + self.room_id, [self.event_ids[0], "eventdoesnotexist"] + ) ) self.assertEqual(res, {self.event_ids[0]}) @@ -104,7 +83,9 @@ class HaveSeenEventsTestCase(unittest.HomeserverTestCase): # a second lookup of the same events should cause no queries with LoggingContext(name="test") as ctx: res = self.get_success( - self.store.have_seen_events("room1", [self.event_ids[0], "event19"]) + self.store.have_seen_events( + self.room_id, [self.event_ids[0], "eventdoesnotexist"] + ) ) self.assertEqual(res, {self.event_ids[0]}) self.assertEqual(ctx.get_resource_usage().db_txn_count, 0) @@ -116,11 +97,86 @@ class HaveSeenEventsTestCase(unittest.HomeserverTestCase): # looking it up should now cause no db hits with LoggingContext(name="test") as ctx: res = self.get_success( - self.store.have_seen_events("room1", [self.event_ids[0]]) + self.store.have_seen_events(self.room_id, [self.event_ids[0]]) ) self.assertEqual(res, {self.event_ids[0]}) self.assertEqual(ctx.get_resource_usage().db_txn_count, 0) + def test_persisting_event_invalidates_cache(self): + """ + Test to make sure that the `have_seen_event` cache + is invalidated after we persist an event and returns + the updated value. + """ + event, event_context = self.get_success( + create_event( + self.hs, + room_id=self.room_id, + sender=self.user, + type="test_event_type", + content={"body": "garply"}, + ) + ) + + with LoggingContext(name="test") as ctx: + # First, check `have_seen_event` for an event we have not seen yet + # to prime the cache with a `false` value. + res = self.get_success( + self.store.have_seen_events(event.room_id, [event.event_id]) + ) + self.assertEqual(res, set()) + + # That should result in a single db query to lookup + self.assertEqual(ctx.get_resource_usage().db_txn_count, 1) + + # Persist the event which should invalidate or prefill the + # `have_seen_event` cache so we don't return stale values. + persistence = self.hs.get_storage_controllers().persistence + self.get_success( + persistence.persist_event( + event, + event_context, + ) + ) + + with LoggingContext(name="test") as ctx: + # Check `have_seen_event` again and we should see the updated fact + # that we have now seen the event after persisting it. + res = self.get_success( + self.store.have_seen_events(event.room_id, [event.event_id]) + ) + self.assertEqual(res, {event.event_id}) + + # That should result in a single db query to lookup + self.assertEqual(ctx.get_resource_usage().db_txn_count, 1) + + def test_invalidate_cache_by_room_id(self): + """ + Test to make sure that all events associated with the given `(room_id,)` + are invalidated in the `have_seen_event` cache. + """ + with LoggingContext(name="test") as ctx: + # Prime the cache with some values + res = self.get_success( + self.store.have_seen_events(self.room_id, self.event_ids) + ) + self.assertEqual(res, set(self.event_ids)) + + # That should result in a single db query to lookup + self.assertEqual(ctx.get_resource_usage().db_txn_count, 1) + + # Clear the cache with any events associated with the `room_id` + self.store.have_seen_event.invalidate((self.room_id,)) + + with LoggingContext(name="test") as ctx: + res = self.get_success( + self.store.have_seen_events(self.room_id, self.event_ids) + ) + self.assertEqual(res, set(self.event_ids)) + + # Since we cleared the cache, it should result in another db query to lookup + self.assertEqual(ctx.get_resource_usage().db_txn_count, 1) + class EventCacheTestCase(unittest.HomeserverTestCase): """Test that the various layers of event cache works.""" |