fix: Add missing trade events (#630)

* fix: add missing trade events

* fix: black

Author: hiohiohio

alpaca/trading/enums.py

@@ -319,11 +319,18 @@ class CorporateActionDateType(str, Enum):
 
 
 class TradeEvent(str, Enum):
-    FILL = "fill"
+    ACCEPTED = "accepted"
     CANCELED = "canceled"
-    PENDING_NEW = "pending_new"
+    EXPIRED = "expired"
+    FILL = "fill"
     NEW = "new"
     PARTIAL_FILL = "partial_fill"
+    PENDING_CANCEL = "pending_cancel"
+    PENDING_NEW = "pending_new"
+    PENDING_REPLACE = "pending_replace"
+    REJECTED = "rejected"
+    REPLACED = "replaced"
+    RESTATED = "restated"
 
 
 class QueryOrderStatus(str, Enum):

tests/trading/test_trading_models.py

@@ -1,12 +1,22 @@
-from alpaca.trading.enums import OrderSide, OrderType, TimeInForce, OrderClass
+import uuid
+import warnings
+
+import pytest
+
+from alpaca.trading.enums import (
+    OrderClass,
+    OrderSide,
+    OrderType,
+    TimeInForce,
+    TradeEvent,
+)
+from alpaca.trading.models import TradeUpdate
 from alpaca.trading.requests import (
-    MarketOrderRequest,
-    TrailingStopOrderRequest,
     LimitOrderRequest,
+    MarketOrderRequest,
     OptionLegRequest,
+    TrailingStopOrderRequest,
 )
-import pytest
-import warnings
 
 
 def test_has_qty_or_notional_but_not_both():
@@ -204,3 +214,26 @@ def factory(warn_validated: bool = True, **kwargs):
                     OptionLegRequest(symbol=symbols[0], ratio_qty=1, side=OrderSide.BUY)
                 ],
             )
+
+
+def test_trade_update_events() -> None:
+    base = {
+        "timestamp": "2025-01-01T11:11:11.123456Z",
+        "event": "accepted",
+        "order": {
+            "id": uuid.uuid4(),
+            "client_order_id": "123",
+            "created_at": "2025-01-01T11:11:11.123456Z",
+            "updated_at": "2025-01-01T11:11:11.123456Z",
+            "submitted_at": "2025-01-01T11:11:11.123456Z",
+            "order_class": "simple",
+            "time_in_force": "day",
+            "status": "accepted",
+            "extended_hours": False,
+        },
+    }
+
+    for event in TradeEvent:
+        msg = base.copy()
+        msg["event"] = event
+        TradeUpdate(**msg)