Test that an unrestricted room cannot be published to the public room…

… dir

tests/rest/client/test_room_access_rules.py

@@ -343,6 +343,9 @@ def test_unrestricted(self):
         """Tests that, in unrestricted mode, we can invite whoever we want, but we can
         only change the power level of users that wouldn't be forbidden in restricted
         mode.
+
+        Additionally tests that the room cannot be published to the public rooms
+        directory.
         """
         # We can invite
         self.helper.invite(
@@ -409,6 +412,14 @@ def test_unrestricted(self):
             expect_code=403,
         )
 
+        # We can't publish the room to the public rooms directory
+        url = "/_matrix/client/r0/directory/list/room/%s" % self.unrestricted_room
+        data = {"visibility": "public"}
+
+        request, channel = self.make_request("PUT", url, data, access_token=self.tok)
+        self.render(request)
+        self.assertEqual(channel.code, 400, channel.result)
+
     def test_change_rules(self):
         """Tests that we can only change the current rule from restricted to
         unrestricted.