websockets: fix actions on frames

libpathod/language/websockets.py

@@ -152,7 +152,7 @@ class WebsocketFrame(message.Message):
 
     def resolve(self, settings, msg=None):
         return self.__class__(
-            [i.resolve(settings, msg) for i in self.tokens]
+            [i.resolve(settings, self) for i in self.tokens]
         )
 
     def spec(self):

test/test_language_websocket.py

@@ -13,6 +13,7 @@ class TestWebsocketFrame:
     def test_values(self):
         specs = [
             "wf",
+            "wf:dr",
             "wf:b'foo'",
             "wf:cbinary",
             "wf:c1",