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-rw-r--r--tests/handlers/test_message.py25
-rw-r--r--tests/handlers/test_register.py3
-rw-r--r--tests/push/test_bulk_push_rule_evaluator.py13
-rw-r--r--tests/rest/client/test_rooms.py4
-rw-r--r--tests/storage/test_event_chain.py6
-rw-r--r--tests/storage/test_state.py126
-rw-r--r--tests/unittest.py4
7 files changed, 161 insertions, 20 deletions
diff --git a/tests/handlers/test_message.py b/tests/handlers/test_message.py
index 69d384442f..9691d66b48 100644
--- a/tests/handlers/test_message.py
+++ b/tests/handlers/test_message.py
@@ -18,7 +18,7 @@ from twisted.test.proto_helpers import MemoryReactor
 
 from synapse.api.constants import EventTypes
 from synapse.events import EventBase
-from synapse.events.snapshot import EventContext
+from synapse.events.snapshot import EventContext, UnpersistedEventContextBase
 from synapse.rest import admin
 from synapse.rest.client import login, room
 from synapse.server import HomeServer
@@ -79,7 +79,9 @@ class EventCreationTestCase(unittest.HomeserverTestCase):
 
         return memberEvent, memberEventContext
 
-    def _create_duplicate_event(self, txn_id: str) -> Tuple[EventBase, EventContext]:
+    def _create_duplicate_event(
+        self, txn_id: str
+    ) -> Tuple[EventBase, UnpersistedEventContextBase]:
         """Create a new event with the given transaction ID. All events produced
         by this method will be considered duplicates.
         """
@@ -107,7 +109,8 @@ class EventCreationTestCase(unittest.HomeserverTestCase):
 
         txn_id = "something_suitably_random"
 
-        event1, context = self._create_duplicate_event(txn_id)
+        event1, unpersisted_context = self._create_duplicate_event(txn_id)
+        context = self.get_success(unpersisted_context.persist(event1))
 
         ret_event1 = self.get_success(
             self.handler.handle_new_client_event(
@@ -119,7 +122,8 @@ class EventCreationTestCase(unittest.HomeserverTestCase):
 
         self.assertEqual(event1.event_id, ret_event1.event_id)
 
-        event2, context = self._create_duplicate_event(txn_id)
+        event2, unpersisted_context = self._create_duplicate_event(txn_id)
+        context = self.get_success(unpersisted_context.persist(event2))
 
         # We want to test that the deduplication at the persit event end works,
         # so we want to make sure we test with different events.
@@ -140,7 +144,9 @@ class EventCreationTestCase(unittest.HomeserverTestCase):
 
         # Let's test that calling `persist_event` directly also does the right
         # thing.
-        event3, context = self._create_duplicate_event(txn_id)
+        event3, unpersisted_context = self._create_duplicate_event(txn_id)
+        context = self.get_success(unpersisted_context.persist(event3))
+
         self.assertNotEqual(event1.event_id, event3.event_id)
 
         ret_event3, event_pos3, _ = self.get_success(
@@ -154,7 +160,8 @@ class EventCreationTestCase(unittest.HomeserverTestCase):
 
         # Let's test that calling `persist_events` directly also does the right
         # thing.
-        event4, context = self._create_duplicate_event(txn_id)
+        event4, unpersisted_context = self._create_duplicate_event(txn_id)
+        context = self.get_success(unpersisted_context.persist(event4))
         self.assertNotEqual(event1.event_id, event3.event_id)
 
         events, _ = self.get_success(
@@ -174,8 +181,10 @@ class EventCreationTestCase(unittest.HomeserverTestCase):
         txn_id = "something_else_suitably_random"
 
         # Create two duplicate events to persist at the same time
-        event1, context1 = self._create_duplicate_event(txn_id)
-        event2, context2 = self._create_duplicate_event(txn_id)
+        event1, unpersisted_context1 = self._create_duplicate_event(txn_id)
+        context1 = self.get_success(unpersisted_context1.persist(event1))
+        event2, unpersisted_context2 = self._create_duplicate_event(txn_id)
+        context2 = self.get_success(unpersisted_context2.persist(event2))
 
         # Ensure their event IDs are different to start with
         self.assertNotEqual(event1.event_id, event2.event_id)
diff --git a/tests/handlers/test_register.py b/tests/handlers/test_register.py
index 1db99b3c00..aff1ec4758 100644
--- a/tests/handlers/test_register.py
+++ b/tests/handlers/test_register.py
@@ -507,7 +507,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
         # Lower the permissions of the inviter.
         event_creation_handler = self.hs.get_event_creation_handler()
         requester = create_requester(inviter)
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             event_creation_handler.create_event(
                 requester,
                 {
@@ -519,6 +519,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
                 },
             )
         )
+        context = self.get_success(unpersisted_context.persist(event))
         self.get_success(
             event_creation_handler.handle_new_client_event(
                 requester, events_and_context=[(event, context)]
diff --git a/tests/push/test_bulk_push_rule_evaluator.py b/tests/push/test_bulk_push_rule_evaluator.py
index dce6899e78..1458076a90 100644
--- a/tests/push/test_bulk_push_rule_evaluator.py
+++ b/tests/push/test_bulk_push_rule_evaluator.py
@@ -130,7 +130,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
 
         # Create a new message event, and try to evaluate it under the dodgy
         # power level event.
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             self.event_creation_handler.create_event(
                 self.requester,
                 {
@@ -145,6 +145,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
                 prev_event_ids=[pl_event_id],
             )
         )
+        context = self.get_success(unpersisted_context.persist(event))
 
         bulk_evaluator = BulkPushRuleEvaluator(self.hs)
         # should not raise
@@ -170,7 +171,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
         """Ensure that push rules are not calculated when disabled in the config"""
 
         # Create a new message event which should cause a notification.
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             self.event_creation_handler.create_event(
                 self.requester,
                 {
@@ -184,6 +185,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
                 },
             )
         )
+        context = self.get_success(unpersisted_context.persist(event))
 
         bulk_evaluator = BulkPushRuleEvaluator(self.hs)
         # Mock the method which calculates push rules -- we do this instead of
@@ -200,7 +202,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
     ) -> bool:
         """Returns true iff the `mentions` trigger an event push action."""
         # Create a new message event which should cause a notification.
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             self.event_creation_handler.create_event(
                 self.requester,
                 {
@@ -211,7 +213,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
                 },
             )
         )
-
+        context = self.get_success(unpersisted_context.persist(event))
         # Execute the push rule machinery.
         self.get_success(bulk_evaluator.action_for_events_by_user([(event, context)]))
 
@@ -390,7 +392,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
         bulk_evaluator = BulkPushRuleEvaluator(self.hs)
 
         # Create & persist an event to use as the parent of the relation.
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             self.event_creation_handler.create_event(
                 self.requester,
                 {
@@ -404,6 +406,7 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
                 },
             )
         )
+        context = self.get_success(unpersisted_context.persist(event))
         self.get_success(
             self.event_creation_handler.handle_new_client_event(
                 self.requester, events_and_context=[(event, context)]
diff --git a/tests/rest/client/test_rooms.py b/tests/rest/client/test_rooms.py
index 4dd763096d..a4900703c4 100644
--- a/tests/rest/client/test_rooms.py
+++ b/tests/rest/client/test_rooms.py
@@ -713,7 +713,7 @@ class RoomsCreateTestCase(RoomBase):
         self.assertEqual(HTTPStatus.OK, channel.code, channel.result)
         self.assertTrue("room_id" in channel.json_body)
         assert channel.resource_usage is not None
-        self.assertEqual(33, channel.resource_usage.db_txn_count)
+        self.assertEqual(30, channel.resource_usage.db_txn_count)
 
     def test_post_room_initial_state(self) -> None:
         # POST with initial_state config key, expect new room id
@@ -726,7 +726,7 @@ class RoomsCreateTestCase(RoomBase):
         self.assertEqual(HTTPStatus.OK, channel.code, channel.result)
         self.assertTrue("room_id" in channel.json_body)
         assert channel.resource_usage is not None
-        self.assertEqual(36, channel.resource_usage.db_txn_count)
+        self.assertEqual(32, channel.resource_usage.db_txn_count)
 
     def test_post_room_visibility_key(self) -> None:
         # POST with visibility config key, expect new room id
diff --git a/tests/storage/test_event_chain.py b/tests/storage/test_event_chain.py
index 73d11e7786..e39b63edac 100644
--- a/tests/storage/test_event_chain.py
+++ b/tests/storage/test_event_chain.py
@@ -522,7 +522,7 @@ class EventChainBackgroundUpdateTestCase(HomeserverTestCase):
         latest_event_ids = self.get_success(
             self.store.get_prev_events_for_room(room_id)
         )
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             event_handler.create_event(
                 self.requester,
                 {
@@ -535,6 +535,7 @@ class EventChainBackgroundUpdateTestCase(HomeserverTestCase):
                 prev_event_ids=latest_event_ids,
             )
         )
+        context = self.get_success(unpersisted_context.persist(event))
         self.get_success(
             event_handler.handle_new_client_event(
                 self.requester, events_and_context=[(event, context)]
@@ -544,7 +545,7 @@ class EventChainBackgroundUpdateTestCase(HomeserverTestCase):
         assert state_ids1 is not None
         state1 = set(state_ids1.values())
 
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             event_handler.create_event(
                 self.requester,
                 {
@@ -557,6 +558,7 @@ class EventChainBackgroundUpdateTestCase(HomeserverTestCase):
                 prev_event_ids=latest_event_ids,
             )
         )
+        context = self.get_success(unpersisted_context.persist(event))
         self.get_success(
             event_handler.handle_new_client_event(
                 self.requester, events_and_context=[(event, context)]
diff --git a/tests/storage/test_state.py b/tests/storage/test_state.py
index e82c03f597..62aed6af0a 100644
--- a/tests/storage/test_state.py
+++ b/tests/storage/test_state.py
@@ -496,3 +496,129 @@ class StateStoreTestCase(HomeserverTestCase):
 
         self.assertEqual(is_all, True)
         self.assertDictEqual({(e5.type, e5.state_key): e5.event_id}, state_dict)
+
+    def test_batched_state_group_storing(self) -> None:
+        creation_event = self.inject_state_event(
+            self.room, self.u_alice, EventTypes.Create, "", {}
+        )
+        state_to_event = self.get_success(
+            self.storage.state.get_state_groups(
+                self.room.to_string(), [creation_event.event_id]
+            )
+        )
+        current_state_group = list(state_to_event.keys())[0]
+
+        # create some unpersisted events and event contexts to store against room
+        events_and_context = []
+        builder = self.event_builder_factory.for_room_version(
+            RoomVersions.V1,
+            {
+                "type": EventTypes.Name,
+                "sender": self.u_alice.to_string(),
+                "state_key": "",
+                "room_id": self.room.to_string(),
+                "content": {"name": "first rename of room"},
+            },
+        )
+
+        event1, unpersisted_context1 = self.get_success(
+            self.event_creation_handler.create_new_client_event(builder)
+        )
+        events_and_context.append((event1, unpersisted_context1))
+
+        builder2 = self.event_builder_factory.for_room_version(
+            RoomVersions.V1,
+            {
+                "type": EventTypes.JoinRules,
+                "sender": self.u_alice.to_string(),
+                "state_key": "",
+                "room_id": self.room.to_string(),
+                "content": {"join_rule": "private"},
+            },
+        )
+
+        event2, unpersisted_context2 = self.get_success(
+            self.event_creation_handler.create_new_client_event(builder2)
+        )
+        events_and_context.append((event2, unpersisted_context2))
+
+        builder3 = self.event_builder_factory.for_room_version(
+            RoomVersions.V1,
+            {
+                "type": EventTypes.Message,
+                "sender": self.u_alice.to_string(),
+                "room_id": self.room.to_string(),
+                "content": {"body": "hello from event 3", "msgtype": "m.text"},
+            },
+        )
+
+        event3, unpersisted_context3 = self.get_success(
+            self.event_creation_handler.create_new_client_event(builder3)
+        )
+        events_and_context.append((event3, unpersisted_context3))
+
+        builder4 = self.event_builder_factory.for_room_version(
+            RoomVersions.V1,
+            {
+                "type": EventTypes.JoinRules,
+                "sender": self.u_alice.to_string(),
+                "state_key": "",
+                "room_id": self.room.to_string(),
+                "content": {"join_rule": "public"},
+            },
+        )
+
+        event4, unpersisted_context4 = self.get_success(
+            self.event_creation_handler.create_new_client_event(builder4)
+        )
+        events_and_context.append((event4, unpersisted_context4))
+
+        processed_events_and_context = self.get_success(
+            self.hs.get_datastores().state.store_state_deltas_for_batched(
+                events_and_context, self.room.to_string(), current_state_group
+            )
+        )
+
+        # check that only state events are in state_groups, and all state events are in state_groups
+        res = self.get_success(
+            self.store.db_pool.simple_select_list(
+                table="state_groups",
+                keyvalues=None,
+                retcols=("event_id",),
+            )
+        )
+
+        events = []
+        for result in res:
+            self.assertNotIn(event3.event_id, result)
+            events.append(result.get("event_id"))
+
+        for event, _ in processed_events_and_context:
+            if event.is_state():
+                self.assertIn(event.event_id, events)
+
+        # check that each unique state has state group in state_groups_state and that the
+        # type/state key is correct, and check that each state event's state group
+        # has an entry and prev event in state_group_edges
+        for event, context in processed_events_and_context:
+            if event.is_state():
+                state = self.get_success(
+                    self.store.db_pool.simple_select_list(
+                        table="state_groups_state",
+                        keyvalues={"state_group": context.state_group_after_event},
+                        retcols=("type", "state_key"),
+                    )
+                )
+                self.assertEqual(event.type, state[0].get("type"))
+                self.assertEqual(event.state_key, state[0].get("state_key"))
+
+                groups = self.get_success(
+                    self.store.db_pool.simple_select_list(
+                        table="state_group_edges",
+                        keyvalues={"state_group": str(context.state_group_after_event)},
+                        retcols=("*",),
+                    )
+                )
+                self.assertEqual(
+                    context.state_group_before_event, groups[0].get("prev_state_group")
+                )
diff --git a/tests/unittest.py b/tests/unittest.py
index b21e7f1221..f9160faa1d 100644
--- a/tests/unittest.py
+++ b/tests/unittest.py
@@ -723,7 +723,7 @@ class HomeserverTestCase(TestCase):
         event_creator = self.hs.get_event_creation_handler()
         requester = create_requester(user)
 
-        event, context = self.get_success(
+        event, unpersisted_context = self.get_success(
             event_creator.create_event(
                 requester,
                 {
@@ -735,7 +735,7 @@ class HomeserverTestCase(TestCase):
                 prev_event_ids=prev_event_ids,
             )
         )
-
+        context = self.get_success(unpersisted_context.persist(event))
         if soft_failed:
             event.internal_metadata.soft_failed = True