diff --git a/tests/test_event_auth.py b/tests/test_event_auth.py
index 6c2351cf55..f2def601fb 100644
--- a/tests/test_event_auth.py
+++ b/tests/test_event_auth.py
@@ -165,6 +165,39 @@ class EventAuthTestCase(unittest.TestCase):
do_sig_check=False,
)
+ def test_msc2209(self):
+ """
+ Notifications power levels get checked due to MSC2209.
+ """
+ creator = "@creator:example.com"
+ pleb = "@joiner:example.com"
+
+ auth_events = {
+ ("m.room.create", ""): _create_event(creator),
+ ("m.room.member", creator): _join_event(creator),
+ ("m.room.power_levels", ""): _power_levels_event(
+ creator, {"state_default": "30", "users": {pleb: "30"}}
+ ),
+ ("m.room.member", pleb): _join_event(pleb),
+ }
+
+ # pleb should be able to modify the notifications power level.
+ event_auth.check(
+ RoomVersions.V1,
+ _power_levels_event(pleb, {"notifications": {"room": 100}}),
+ auth_events,
+ do_sig_check=False,
+ )
+
+ # But an MSC2209 room rejects this change.
+ with self.assertRaises(AuthError):
+ event_auth.check(
+ RoomVersions.MSC2209_DEV,
+ _power_levels_event(pleb, {"notifications": {"room": 100}}),
+ auth_events,
+ do_sig_check=False,
+ )
+
# helpers for making events
|
