Restricted rooms (MSC3083) should not have their allow key redacted. (#10489)

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/events/test_utils.py b/tests/events/test_utils.py
index 9274ce4c39..e2a5fc018c 100644
--- a/tests/events/test_utils.py
+++ b/tests/events/test_utils.py
@@ -301,6 +301,49 @@ class PruneEventTestCase(unittest.TestCase):
             room_version=RoomVersions.MSC2176,
         )
 
+    def test_join_rules(self):
+        """Join rules events have changed behavior starting with MSC3083."""
+        self.run_test(
+            {
+                "type": "m.room.join_rules",
+                "event_id": "$test:domain",
+                "content": {
+                    "join_rule": "invite",
+                    "allow": [],
+                    "other_key": "stripped",
+                },
+            },
+            {
+                "type": "m.room.join_rules",
+                "event_id": "$test:domain",
+                "content": {"join_rule": "invite"},
+                "signatures": {},
+                "unsigned": {},
+            },
+        )
+
+        # After MSC3083, alias events have no special behavior.
+        self.run_test(
+            {
+                "type": "m.room.join_rules",
+                "content": {
+                    "join_rule": "invite",
+                    "allow": [],
+                    "other_key": "stripped",
+                },
+            },
+            {
+                "type": "m.room.join_rules",
+                "content": {
+                    "join_rule": "invite",
+                    "allow": [],
+                },
+                "signatures": {},
+                "unsigned": {},
+            },
+            room_version=RoomVersions.MSC3083,
+        )
+
 
 class SerializeEventTestCase(unittest.TestCase):
     def serialize(self, ev, fields):