Fixed ws test accounting for INFO logging level

Author: Joel Collins

tests/test_server_default_views_socket_handler.py

@@ -5,5 +5,6 @@ def test_socket_handler(thing_ctx, fake_websocket):
     with thing_ctx.test_request_context():
         ws = fake_websocket("", recieve_once=True)
         socket_handler(ws)
-        # Expect no response
-        assert ws.responses == []
+        # Only responses should be announcing new subscribers
+        for response in ws.responses:
+            assert '"data": "Added subscriber' in response