Do not try to serialize raw aggregations dict. (#11791)

1 files changed, 73 insertions, 35 deletions

diff --git a/tests/rest/client/test_relations.py b/tests/rest/client/test_relations.py
index 4b20ab0e3e..c9b220e73d 100644
--- a/tests/rest/client/test_relations.py
+++ b/tests/rest/client/test_relations.py
@@ -21,6 +21,7 @@ from unittest.mock import patch
 from synapse.api.constants import EventTypes, RelationTypes
 from synapse.rest import admin
 from synapse.rest.client import login, register, relations, room, sync
+from synapse.types import JsonDict
 
 from tests import unittest
 from tests.server import FakeChannel
@@ -454,7 +455,14 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
     @unittest.override_config({"experimental_features": {"msc3440_enabled": True}})
     def test_bundled_aggregations(self):
-        """Test that annotations, references, and threads get correctly bundled."""
+        """
+        Test that annotations, references, and threads get correctly bundled.
+
+        Note that this doesn't test against /relations since only thread relations
+        get bundled via that API. See test_aggregation_get_event_for_thread.
+
+        See test_edit for a similar test for edits.
+        """
         # Setup by sending a variety of relations.
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
         self.assertEquals(200, channel.code, channel.json_body)
@@ -482,12 +490,13 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertEquals(200, channel.code, channel.json_body)
         thread_2 = channel.json_body["event_id"]
 
-        def assert_bundle(actual):
+        def assert_bundle(event_json: JsonDict) -> None:
             """Assert the expected values of the bundled aggregations."""
+            relations_dict = event_json["unsigned"].get("m.relations")
 
             # Ensure the fields are as expected.
             self.assertCountEqual(
-                actual.keys(),
+                relations_dict.keys(),
                 (
                     RelationTypes.ANNOTATION,
                     RelationTypes.REFERENCE,
@@ -503,20 +512,20 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                         {"type": "m.reaction", "key": "b", "count": 1},
                     ]
                 },
-                actual[RelationTypes.ANNOTATION],
+                relations_dict[RelationTypes.ANNOTATION],
             )
 
             self.assertEquals(
                 {"chunk": [{"event_id": reply_1}, {"event_id": reply_2}]},
-                actual[RelationTypes.REFERENCE],
+                relations_dict[RelationTypes.REFERENCE],
             )
 
             self.assertEquals(
                 2,
-                actual[RelationTypes.THREAD].get("count"),
+                relations_dict[RelationTypes.THREAD].get("count"),
             )
             self.assertTrue(
-                actual[RelationTypes.THREAD].get("current_user_participated")
+                relations_dict[RelationTypes.THREAD].get("current_user_participated")
             )
             # The latest thread event has some fields that don't matter.
             self.assert_dict(
@@ -533,20 +542,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                     "type": "m.room.test",
                     "user_id": self.user_id,
                 },
-                actual[RelationTypes.THREAD].get("latest_event"),
+                relations_dict[RelationTypes.THREAD].get("latest_event"),
             )
 
-        def _find_and_assert_event(events):
-            """
-            Find the parent event in a chunk of events and assert that it has the proper bundled aggregations.
-            """
-            for event in events:
-                if event["event_id"] == self.parent_id:
-                    break
-            else:
-                raise AssertionError(f"Event {self.parent_id} not found in chunk")
-            assert_bundle(event["unsigned"].get("m.relations"))
-
         # Request the event directly.
         channel = self.make_request(
             "GET",
@@ -554,7 +552,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             access_token=self.user_token,
         )
         self.assertEquals(200, channel.code, channel.json_body)
-        assert_bundle(channel.json_body["unsigned"].get("m.relations"))
+        assert_bundle(channel.json_body)
 
         # Request the room messages.
         channel = self.make_request(
@@ -563,7 +561,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             access_token=self.user_token,
         )
         self.assertEquals(200, channel.code, channel.json_body)
-        _find_and_assert_event(channel.json_body["chunk"])
+        assert_bundle(self._find_event_in_chunk(channel.json_body["chunk"]))
 
         # Request the room context.
         channel = self.make_request(
@@ -572,17 +570,14 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             access_token=self.user_token,
         )
         self.assertEquals(200, channel.code, channel.json_body)
-        assert_bundle(channel.json_body["event"]["unsigned"].get("m.relations"))
+        assert_bundle(channel.json_body["event"])
 
         # Request sync.
         channel = self.make_request("GET", "/sync", access_token=self.user_token)
         self.assertEquals(200, channel.code, channel.json_body)
         room_timeline = channel.json_body["rooms"]["join"][self.room]["timeline"]
         self.assertTrue(room_timeline["limited"])
-        _find_and_assert_event(room_timeline["events"])
-
-        # Note that /relations is tested separately in test_aggregation_get_event_for_thread
-        # since it needs different data configured.
+        self._find_event_in_chunk(room_timeline["events"])
 
     def test_aggregation_get_event_for_annotation(self):
         """Test that annotations do not get bundled aggregations included
@@ -777,25 +772,58 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         edit_event_id = channel.json_body["event_id"]
 
+        def assert_bundle(event_json: JsonDict) -> None:
+            """Assert the expected values of the bundled aggregations."""
+            relations_dict = event_json["unsigned"].get("m.relations")
+            self.assertIn(RelationTypes.REPLACE, relations_dict)
+
+            m_replace_dict = relations_dict[RelationTypes.REPLACE]
+            for key in ["event_id", "sender", "origin_server_ts"]:
+                self.assertIn(key, m_replace_dict)
+
+            self.assert_dict(
+                {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
+            )
+
         channel = self.make_request(
             "GET",
-            "/rooms/%s/event/%s" % (self.room, self.parent_id),
+            f"/rooms/{self.room}/event/{self.parent_id}",
             access_token=self.user_token,
         )
         self.assertEquals(200, channel.code, channel.json_body)
-
         self.assertEquals(channel.json_body["content"], new_body)
+        assert_bundle(channel.json_body)
 
-        relations_dict = channel.json_body["unsigned"].get("m.relations")
-        self.assertIn(RelationTypes.REPLACE, relations_dict)
+        # Request the room messages.
+        channel = self.make_request(
+            "GET",
+            f"/rooms/{self.room}/messages?dir=b",
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        assert_bundle(self._find_event_in_chunk(channel.json_body["chunk"]))
 
-        m_replace_dict = relations_dict[RelationTypes.REPLACE]
-        for key in ["event_id", "sender", "origin_server_ts"]:
-            self.assertIn(key, m_replace_dict)
+        # Request the room context.
+        channel = self.make_request(
+            "GET",
+            f"/rooms/{self.room}/context/{self.parent_id}",
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        assert_bundle(channel.json_body["event"])
 
-        self.assert_dict(
-            {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
+        # Request sync, but limit the timeline so it becomes limited (and includes
+        # bundled aggregations).
+        filter = urllib.parse.quote_plus(
+            '{"room": {"timeline": {"limit": 2}}}'.encode()
+        )
+        channel = self.make_request(
+            "GET", f"/sync?filter={filter}", access_token=self.user_token
         )
+        self.assertEquals(200, channel.code, channel.json_body)
+        room_timeline = channel.json_body["rooms"]["join"][self.room]["timeline"]
+        self.assertTrue(room_timeline["limited"])
+        assert_bundle(self._find_event_in_chunk(room_timeline["events"]))
 
     def test_multi_edit(self):
         """Test that multiple edits, including attempts by people who
@@ -1102,6 +1130,16 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertEquals(200, channel.code, channel.json_body)
         self.assertEquals(channel.json_body["chunk"], [])
 
+    def _find_event_in_chunk(self, events: List[JsonDict]) -> JsonDict:
+        """
+        Find the parent event in a chunk of events and assert that it has the proper bundled aggregations.
+        """
+        for event in events:
+            if event["event_id"] == self.parent_id:
+                return event
+
+        raise AssertionError(f"Event {self.parent_id} not found in chunk")
+
     def _send_relation(
         self,
         relation_type: str,