Replace assertEquals and friends with non-deprecated versions. (#12092)

1 files changed, 123 insertions, 125 deletions

diff --git a/tests/rest/client/test_relations.py b/tests/rest/client/test_relations.py
index 5687dea48d..8f7181103b 100644
--- a/tests/rest/client/test_relations.py
+++ b/tests/rest/client/test_relations.py
@@ -69,7 +69,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         """
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="👍")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         event_id = channel.json_body["event_id"]
 
@@ -78,7 +78,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "/rooms/%s/event/%s" % (self.room, event_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         self.assert_dict(
             {
@@ -103,7 +103,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             parent_id="foo",
             content={"body": "foo", "msgtype": "m.text"},
         )
-        self.assertEquals(400, channel.code, channel.json_body)
+        self.assertEqual(400, channel.code, channel.json_body)
 
         # Unless that event is referenced from another event!
         self.get_success(
@@ -123,7 +123,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             parent_id="foo",
             content={"body": "foo", "msgtype": "m.text"},
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
     def test_deny_invalid_room(self):
         """Test that we deny relations on non-existant events"""
@@ -136,15 +136,15 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         channel = self._send_relation(
             RelationTypes.ANNOTATION, "m.reaction", parent_id=parent_id, key="A"
         )
-        self.assertEquals(400, channel.code, channel.json_body)
+        self.assertEqual(400, channel.code, channel.json_body)
 
     def test_deny_double_react(self):
         """Test that we deny relations on membership events"""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="a")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
-        self.assertEquals(400, channel.code, channel.json_body)
+        self.assertEqual(400, channel.code, channel.json_body)
 
     def test_deny_forked_thread(self):
         """It is invalid to start a thread off a thread."""
@@ -154,7 +154,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             content={"msgtype": "m.text", "body": "foo"},
             parent_id=self.parent_id,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         parent_id = channel.json_body["event_id"]
 
         channel = self._send_relation(
@@ -163,16 +163,16 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             content={"msgtype": "m.text", "body": "foo"},
             parent_id=parent_id,
         )
-        self.assertEquals(400, channel.code, channel.json_body)
+        self.assertEqual(400, channel.code, channel.json_body)
 
     def test_basic_paginate_relations(self):
         """Tests that calling pagination API correctly the latest relations."""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         first_annotation_id = channel.json_body["event_id"]
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         second_annotation_id = channel.json_body["event_id"]
 
         channel = self.make_request(
@@ -180,11 +180,11 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=1",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # We expect to get back a single pagination result, which is the latest
         # full relation event we sent above.
-        self.assertEquals(len(channel.json_body["chunk"]), 1, channel.json_body)
+        self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
         self.assert_dict(
             {
                 "event_id": second_annotation_id,
@@ -195,7 +195,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         )
 
         # We also expect to get the original event (the id of which is self.parent_id)
-        self.assertEquals(
+        self.assertEqual(
             channel.json_body["original_event"]["event_id"], self.parent_id
         )
 
@@ -212,11 +212,11 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/{self.parent_id}?limit=1&org.matrix.msc3715.dir=f",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # We expect to get back a single pagination result, which is the earliest
         # full relation event we sent above.
-        self.assertEquals(len(channel.json_body["chunk"]), 1, channel.json_body)
+        self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
         self.assert_dict(
             {
                 "event_id": first_annotation_id,
@@ -245,7 +245,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             channel = self._send_relation(
                 RelationTypes.ANNOTATION, "m.reaction", chr(ord("a") + idx)
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
             expected_event_ids.append(channel.json_body["event_id"])
 
         prev_token = ""
@@ -260,12 +260,12 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=1{from_token}",
                 access_token=self.user_token,
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
 
             found_event_ids.extend(e["event_id"] for e in channel.json_body["chunk"])
             next_batch = channel.json_body.get("next_batch")
 
-            self.assertNotEquals(prev_token, next_batch)
+            self.assertNotEqual(prev_token, next_batch)
             prev_token = next_batch
 
             if not prev_token:
@@ -273,7 +273,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         # We paginated backwards, so reverse
         found_event_ids.reverse()
-        self.assertEquals(found_event_ids, expected_event_ids)
+        self.assertEqual(found_event_ids, expected_event_ids)
 
         # Reset and try again, but convert the tokens to the legacy format.
         prev_token = ""
@@ -288,12 +288,12 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=1{from_token}",
                 access_token=self.user_token,
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
 
             found_event_ids.extend(e["event_id"] for e in channel.json_body["chunk"])
             next_batch = channel.json_body.get("next_batch")
 
-            self.assertNotEquals(prev_token, next_batch)
+            self.assertNotEqual(prev_token, next_batch)
             prev_token = next_batch
 
             if not prev_token:
@@ -301,12 +301,12 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         # We paginated backwards, so reverse
         found_event_ids.reverse()
-        self.assertEquals(found_event_ids, expected_event_ids)
+        self.assertEqual(found_event_ids, expected_event_ids)
 
     def test_pagination_from_sync_and_messages(self):
         """Pagination tokens from /sync and /messages can be used to paginate /relations."""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "A")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         annotation_id = channel.json_body["event_id"]
         # Send an event after the relation events.
         self.helper.send(self.room, body="Latest event", tok=self.user_token)
@@ -319,7 +319,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         channel = self.make_request(
             "GET", f"/sync?filter={filter}", access_token=self.user_token
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         room_timeline = channel.json_body["rooms"]["join"][self.room]["timeline"]
         sync_prev_batch = room_timeline["prev_batch"]
         self.assertIsNotNone(sync_prev_batch)
@@ -335,7 +335,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{self.room}/messages?dir=b&limit=1",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         messages_end = channel.json_body["end"]
         self.assertIsNotNone(messages_end)
         # Ensure the relation event is not in the chunk returned from /messages.
@@ -355,7 +355,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?from={from_token}",
                 access_token=self.user_token,
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
 
             # The relation should be in the returned chunk.
             self.assertIn(
@@ -386,7 +386,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 key=key,
                 access_token=access_tokens[idx],
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
 
             idx += 1
             idx %= len(access_tokens)
@@ -404,7 +404,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 % (self.room, self.parent_id, from_token),
                 access_token=self.user_token,
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
 
             self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
 
@@ -419,13 +419,13 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
             next_batch = channel.json_body.get("next_batch")
 
-            self.assertNotEquals(prev_token, next_batch)
+            self.assertNotEqual(prev_token, next_batch)
             prev_token = next_batch
 
             if not prev_token:
                 break
 
-        self.assertEquals(sent_groups, found_groups)
+        self.assertEqual(sent_groups, found_groups)
 
     def test_aggregation_pagination_within_group(self):
         """Test that we can paginate within an annotation group."""
@@ -449,14 +449,14 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 key="👍",
                 access_token=access_tokens[idx],
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
             expected_event_ids.append(channel.json_body["event_id"])
 
             idx += 1
 
         # Also send a different type of reaction so that we test we don't see it
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="a")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         prev_token = ""
         found_event_ids: List[str] = []
@@ -473,7 +473,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 f"/m.reaction/{encoded_key}?limit=1{from_token}",
                 access_token=self.user_token,
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
 
             self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
 
@@ -481,7 +481,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
             next_batch = channel.json_body.get("next_batch")
 
-            self.assertNotEquals(prev_token, next_batch)
+            self.assertNotEqual(prev_token, next_batch)
             prev_token = next_batch
 
             if not prev_token:
@@ -489,7 +489,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         # We paginated backwards, so reverse
         found_event_ids.reverse()
-        self.assertEquals(found_event_ids, expected_event_ids)
+        self.assertEqual(found_event_ids, expected_event_ids)
 
         # Reset and try again, but convert the tokens to the legacy format.
         prev_token = ""
@@ -506,7 +506,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 f"/m.reaction/{encoded_key}?limit=1{from_token}",
                 access_token=self.user_token,
             )
-            self.assertEquals(200, channel.code, channel.json_body)
+            self.assertEqual(200, channel.code, channel.json_body)
 
             self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
 
@@ -514,7 +514,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
             next_batch = channel.json_body.get("next_batch")
 
-            self.assertNotEquals(prev_token, next_batch)
+            self.assertNotEqual(prev_token, next_batch)
             prev_token = next_batch
 
             if not prev_token:
@@ -522,21 +522,21 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         # We paginated backwards, so reverse
         found_event_ids.reverse()
-        self.assertEquals(found_event_ids, expected_event_ids)
+        self.assertEqual(found_event_ids, expected_event_ids)
 
     def test_aggregation(self):
         """Test that annotations get correctly aggregated."""
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self._send_relation(
             RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self.make_request(
             "GET",
@@ -544,9 +544,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, self.parent_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
-        self.assertEquals(
+        self.assertEqual(
             channel.json_body,
             {
                 "chunk": [
@@ -560,13 +560,13 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         """Test that annotations get correctly aggregated after a redaction."""
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         to_redact_event_id = channel.json_body["event_id"]
 
         channel = self._send_relation(
             RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Now lets redact one of the 'a' reactions
         channel = self.make_request(
@@ -575,7 +575,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             access_token=self.user_token,
             content={},
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self.make_request(
             "GET",
@@ -583,9 +583,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, self.parent_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
-        self.assertEquals(
+        self.assertEqual(
             channel.json_body,
             {"chunk": [{"type": "m.reaction", "key": "a", "count": 1}]},
         )
@@ -599,7 +599,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, self.parent_id, RelationTypes.REPLACE),
             access_token=self.user_token,
         )
-        self.assertEquals(400, channel.code, channel.json_body)
+        self.assertEqual(400, channel.code, channel.json_body)
 
     @unittest.override_config(
         {"experimental_features": {"msc3440_enabled": True, "msc3666_enabled": True}}
@@ -615,29 +615,29 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         """
         # Setup by sending a variety of relations.
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self._send_relation(
             RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         reply_1 = channel.json_body["event_id"]
 
         channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         reply_2 = channel.json_body["event_id"]
 
         channel = self._send_relation(RelationTypes.THREAD, "m.room.test")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self._send_relation(RelationTypes.THREAD, "m.room.test")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         thread_2 = channel.json_body["event_id"]
 
         def assert_bundle(event_json: JsonDict) -> None:
@@ -655,7 +655,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             )
 
             # Check the values of each field.
-            self.assertEquals(
+            self.assertEqual(
                 {
                     "chunk": [
                         {"type": "m.reaction", "key": "a", "count": 2},
@@ -665,12 +665,12 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 relations_dict[RelationTypes.ANNOTATION],
             )
 
-            self.assertEquals(
+            self.assertEqual(
                 {"chunk": [{"event_id": reply_1}, {"event_id": reply_2}]},
                 relations_dict[RelationTypes.REFERENCE],
             )
 
-            self.assertEquals(
+            self.assertEqual(
                 2,
                 relations_dict[RelationTypes.THREAD].get("count"),
             )
@@ -701,7 +701,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{self.room}/event/{self.parent_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         assert_bundle(channel.json_body)
 
         # Request the room messages.
@@ -710,7 +710,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{self.room}/messages?dir=b",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         assert_bundle(self._find_event_in_chunk(channel.json_body["chunk"]))
 
         # Request the room context.
@@ -719,12 +719,12 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{self.room}/context/{self.parent_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         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)
+        self.assertEqual(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"]))
@@ -737,7 +737,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             content={"search_categories": {"room_events": {"search_term": "Hi"}}},
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         chunk = [
             result["result"]
             for result in channel.json_body["search_categories"]["room_events"][
@@ -751,42 +751,42 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         when directly requested.
         """
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         annotation_id = channel.json_body["event_id"]
 
         # Annotate the annotation.
         channel = self._send_relation(
             RelationTypes.ANNOTATION, "m.reaction", "a", parent_id=annotation_id
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self.make_request(
             "GET",
             f"/rooms/{self.room}/event/{annotation_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         self.assertIsNone(channel.json_body["unsigned"].get("m.relations"))
 
     def test_aggregation_get_event_for_thread(self):
         """Test that threads get bundled aggregations included when directly requested."""
         channel = self._send_relation(RelationTypes.THREAD, "m.room.test")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         thread_id = channel.json_body["event_id"]
 
         # Annotate the annotation.
         channel = self._send_relation(
             RelationTypes.ANNOTATION, "m.reaction", "a", parent_id=thread_id
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self.make_request(
             "GET",
             f"/rooms/{self.room}/event/{thread_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
-        self.assertEquals(
+        self.assertEqual(200, channel.code, channel.json_body)
+        self.assertEqual(
             channel.json_body["unsigned"].get("m.relations"),
             {
                 RelationTypes.ANNOTATION: {
@@ -801,11 +801,11 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=1",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         self.assertEqual(len(channel.json_body["chunk"]), 1)
 
         thread_message = channel.json_body["chunk"][0]
-        self.assertEquals(
+        self.assertEqual(
             thread_message["unsigned"].get("m.relations"),
             {
                 RelationTypes.ANNOTATION: {
@@ -905,7 +905,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/_matrix/client/unstable/rooms/{room2}/relations/{parent_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         self.assertEqual(channel.json_body["chunk"], [])
 
         # And when fetching aggregations.
@@ -914,7 +914,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/_matrix/client/unstable/rooms/{room2}/aggregations/{parent_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         self.assertEqual(channel.json_body["chunk"], [])
 
         # And for bundled aggregations.
@@ -923,7 +923,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{room2}/event/{parent_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         self.assertNotIn("m.relations", channel.json_body["unsigned"])
 
     @unittest.override_config({"experimental_features": {"msc3666_enabled": True}})
@@ -936,7 +936,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "m.room.message",
             content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body},
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         edit_event_id = channel.json_body["event_id"]
 
@@ -958,8 +958,8 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             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)
+        self.assertEqual(200, channel.code, channel.json_body)
+        self.assertEqual(channel.json_body["content"], new_body)
         assert_bundle(channel.json_body)
 
         # Request the room messages.
@@ -968,7 +968,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{self.room}/messages?dir=b",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         assert_bundle(self._find_event_in_chunk(channel.json_body["chunk"]))
 
         # Request the room context.
@@ -977,7 +977,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{self.room}/context/{self.parent_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         assert_bundle(channel.json_body["event"])
 
         # Request sync, but limit the timeline so it becomes limited (and includes
@@ -988,7 +988,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         channel = self.make_request(
             "GET", f"/sync?filter={filter}", access_token=self.user_token
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(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"]))
@@ -1001,7 +1001,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             content={"search_categories": {"room_events": {"search_term": "Hi"}}},
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         chunk = [
             result["result"]
             for result in channel.json_body["search_categories"]["room_events"][
@@ -1024,7 +1024,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 "m.new_content": {"msgtype": "m.text", "body": "First edit"},
             },
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         new_body = {"msgtype": "m.text", "body": "I've been edited!"}
         channel = self._send_relation(
@@ -1032,7 +1032,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "m.room.message",
             content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body},
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         edit_event_id = channel.json_body["event_id"]
 
@@ -1045,16 +1045,16 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 "m.new_content": {"msgtype": "m.text", "body": "Edit, but wrong type"},
             },
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         channel = self.make_request(
             "GET",
             "/rooms/%s/event/%s" % (self.room, self.parent_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
-        self.assertEquals(channel.json_body["content"], new_body)
+        self.assertEqual(channel.json_body["content"], new_body)
 
         relations_dict = channel.json_body["unsigned"].get("m.relations")
         self.assertIn(RelationTypes.REPLACE, relations_dict)
@@ -1076,7 +1076,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "m.room.message",
             content={"msgtype": "m.text", "body": "A reply!"},
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         reply = channel.json_body["event_id"]
 
         new_body = {"msgtype": "m.text", "body": "I've been edited!"}
@@ -1086,7 +1086,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body},
             parent_id=reply,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         edit_event_id = channel.json_body["event_id"]
 
@@ -1095,7 +1095,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "/rooms/%s/event/%s" % (self.room, reply),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # We expect to see the new body in the dict, as well as the reference
         # metadata sill intact.
@@ -1133,7 +1133,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "m.room.message",
             content={"msgtype": "m.text", "body": "A threaded reply!"},
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         threaded_event_id = channel.json_body["event_id"]
 
         new_body = {"msgtype": "m.text", "body": "I've been edited!"}
@@ -1143,7 +1143,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body},
             parent_id=threaded_event_id,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Fetch the thread root, to get the bundled aggregation for the thread.
         channel = self.make_request(
@@ -1151,7 +1151,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/rooms/{self.room}/event/{self.parent_id}",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # We expect that the edit message appears in the thread summary in the
         # unsigned relations section.
@@ -1161,9 +1161,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         thread_summary = relations_dict[RelationTypes.THREAD]
         self.assertIn("latest_event", thread_summary)
         latest_event_in_thread = thread_summary["latest_event"]
-        self.assertEquals(
-            latest_event_in_thread["content"]["body"], "I've been edited!"
-        )
+        self.assertEqual(latest_event_in_thread["content"]["body"], "I've been edited!")
 
     def test_edit_edit(self):
         """Test that an edit cannot be edited."""
@@ -1177,7 +1175,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 "m.new_content": new_body,
             },
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         edit_event_id = channel.json_body["event_id"]
 
         # Edit the edit event.
@@ -1191,7 +1189,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             },
             parent_id=edit_event_id,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Request the original event.
         channel = self.make_request(
@@ -1199,9 +1197,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "/rooms/%s/event/%s" % (self.room, self.parent_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         # The edit to the edit should be ignored.
-        self.assertEquals(channel.json_body["content"], new_body)
+        self.assertEqual(channel.json_body["content"], new_body)
 
         # The relations information should not include the edit to the edit.
         relations_dict = channel.json_body["unsigned"].get("m.relations")
@@ -1234,7 +1232,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 "m.new_content": {"msgtype": "m.text", "body": "First edit"},
             },
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Check the relation is returned
         channel = self.make_request(
@@ -1243,10 +1241,10 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, original_event_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         self.assertIn("chunk", channel.json_body)
-        self.assertEquals(len(channel.json_body["chunk"]), 1)
+        self.assertEqual(len(channel.json_body["chunk"]), 1)
 
         # Redact the original event
         channel = self.make_request(
@@ -1256,7 +1254,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             access_token=self.user_token,
             content="{}",
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Try to check for remaining m.replace relations
         channel = self.make_request(
@@ -1265,11 +1263,11 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, original_event_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Check that no relations are returned
         self.assertIn("chunk", channel.json_body)
-        self.assertEquals(channel.json_body["chunk"], [])
+        self.assertEqual(channel.json_body["chunk"], [])
 
     def test_aggregations_redaction_prevents_access_to_aggregations(self):
         """Test that annotations of an event are redacted when the original event
@@ -1283,7 +1281,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         channel = self._send_relation(
             RelationTypes.ANNOTATION, "m.reaction", key="👍", parent_id=original_event_id
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Redact the original
         channel = self.make_request(
@@ -1297,7 +1295,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             access_token=self.user_token,
             content="{}",
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # Check that aggregations returns zero
         channel = self.make_request(
@@ -1306,15 +1304,15 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, original_event_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         self.assertIn("chunk", channel.json_body)
-        self.assertEquals(channel.json_body["chunk"], [])
+        self.assertEqual(channel.json_body["chunk"], [])
 
     def test_unknown_relations(self):
         """Unknown relations should be accepted."""
         channel = self._send_relation("m.relation.test", "m.room.test")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         event_id = channel.json_body["event_id"]
 
         channel = self.make_request(
@@ -1323,18 +1321,18 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, self.parent_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
 
         # We expect to get back a single pagination result, which is the full
         # relation event we sent above.
-        self.assertEquals(len(channel.json_body["chunk"]), 1, channel.json_body)
+        self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body)
         self.assert_dict(
             {"event_id": event_id, "sender": self.user_id, "type": "m.room.test"},
             channel.json_body["chunk"][0],
         )
 
         # We also expect to get the original event (the id of which is self.parent_id)
-        self.assertEquals(
+        self.assertEqual(
             channel.json_body["original_event"]["event_id"], self.parent_id
         )
 
@@ -1344,7 +1342,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "/rooms/%s/event/%s" % (self.room, self.parent_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         self.assertNotIn("m.relations", channel.json_body["unsigned"])
 
         # But unknown relations can be directly queried.
@@ -1354,8 +1352,8 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             % (self.room, self.parent_id),
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
-        self.assertEquals(channel.json_body["chunk"], [])
+        self.assertEqual(200, channel.code, channel.json_body)
+        self.assertEqual(channel.json_body["chunk"], [])
 
     def _find_event_in_chunk(self, events: List[JsonDict]) -> JsonDict:
         """
@@ -1422,15 +1420,15 @@ class RelationsTestCase(unittest.HomeserverTestCase):
     def test_background_update(self):
         """Test the event_arbitrary_relations background update."""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="👍")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         annotation_event_id_good = channel.json_body["event_id"]
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="A")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         annotation_event_id_bad = channel.json_body["event_id"]
 
         channel = self._send_relation(RelationTypes.THREAD, "m.room.test")
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         thread_event_id = channel.json_body["event_id"]
 
         # Clean-up the table as if the inserts did not happen during event creation.
@@ -1450,8 +1448,8 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=10",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
-        self.assertEquals(
+        self.assertEqual(200, channel.code, channel.json_body)
+        self.assertEqual(
             [ev["event_id"] for ev in channel.json_body["chunk"]],
             [annotation_event_id_good],
         )
@@ -1475,7 +1473,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=10",
             access_token=self.user_token,
         )
-        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(200, channel.code, channel.json_body)
         self.assertCountEqual(
             [ev["event_id"] for ev in channel.json_body["chunk"]],
             [annotation_event_id_good, thread_event_id],