add test mode to checkout

orders-events/app/app.py

@@ -47,6 +47,12 @@ def _status_attr(status: str) -> StatusAttr | None:
         return None
 
 
+def _friendly_status(s: str) -> str:
+    if 'status' == 'EXTERNALLY_PAID':
+        return 'PAID'
+    return s
+
+
 @app.post('/<order_id>/postback')
 @tracer.capture_method
 def postback(order_id: str):
@@ -73,7 +79,7 @@ def postback(order_id: str):
                 '#status_attr': status_attr.value,
             },
             expr_attr_values={
-                ':status': status,
+                ':status': _friendly_status(status),
                 ':now': now_,
             },
             exc_cls=OrderNotFoundError,