fix: persist uncertain cancel outcomes

tests/adapters/broker/test_kis.py

@@ -12,7 +12,11 @@ import httpx
 import pytest
 
 from trex_core.adapters.broker.kis import KISBroker
-from trex_core.application.broker_port import BrokerBalanceError, OrderRequest
+from trex_core.application.broker_port import (
+    BrokerBalanceError,
+    CancelState,
+    OrderRequest,
+)
 
 _MOCK_URL = "https://openapivts.koreainvestment.com:29443"
 
@@ -179,15 +183,13 @@ def test_submit_transport_failure_blocks_automatic_duplicate(monkeypatch):
     assert ack.accepted is True
     assert ack.broker_order_id.startswith("submission-unknown:")
     assert ack.reason == "submit_outcome_unknown:ReadTimeout"
-    assert (
-        b.cancel_order(
-            ack.broker_order_id,
-            side="buy",
-            symbol="005930",
-            qty=4,
-        )
-        is False
+    cancel = b.cancel_order(
+        ack.broker_order_id,
+        side="buy",
+        symbol="005930",
+        qty=4,
     )
+    assert cancel.state is CancelState.UNKNOWN
 
 
 def test_submit_gateway_5xx_blocks_automatic_duplicate(monkeypatch):

tests/adapters/broker/test_ownership.py

@@ -9,6 +9,8 @@ from trex_core.adapters.broker.ownership import (
 from trex_core.application.broker_port import (
     BalanceItem,
     BrokerBalanceError,
+    CancelOutcome,
+    CancelState,
     FillStatus,
     OrderAck,
 )
@@ -29,7 +31,7 @@ class FakeBroker:
         return self.fill
 
     def cancel_order(self, broker_order_id, *, side, symbol, qty, venue="KRX"):
-        return True
+        return CancelOutcome(CancelState.REQUESTED)
 
     def get_balance(self):
         return self.balance

tests/adapters/broker/test_venue.py

@@ -26,12 +26,13 @@ from __future__ import annotations
 from datetime import datetime, timedelta, timezone
 from decimal import Decimal
 
+import httpx
 import pytest
 
 from trex_core.adapters.broker import kis as kis_mod
 from trex_core.adapters.broker.kis import KISBroker, resolve_order_venue
 from trex_core.adapters.broker.paper import PaperBroker
-from trex_core.application.broker_port import OrderRequest
+from trex_core.application.broker_port import CancelState, OrderRequest
 
 _MOCK_URL = "https://openapivts.koreainvestment.com:29443"
 _LIVE_URL = "https://openapi.koreainvestment.com:9443"
@@ -218,7 +219,7 @@ def test_paper_cancel_venue_ignored():
     ack = b.submit_order(req)
     # NXT venue로 cancel — paper는 venue 무관하게 취소 성공
     result = b.cancel_order(ack.broker_order_id, side="buy", symbol="005930", qty=5, venue="NXT")
-    assert result is True
+    assert result.state is CancelState.REQUESTED
 
 
 def test_paper_cancel_default_venue():
@@ -227,7 +228,7 @@ def test_paper_cancel_default_venue():
     req = OrderRequest(slot_id="s1", side="buy", symbol="005930", qty=3)
     ack = b.submit_order(req)
     result = b.cancel_order(ack.broker_order_id, side="buy", symbol="005930", qty=3)
-    assert result is True
+    assert result.state is CancelState.REQUESTED
 
 
 # ---------------------------------------------------------------------------
@@ -301,6 +302,40 @@ def test_cancel_order_krx_includes_excg(monkeypatch):
     assert captured["body"]["EXCG_ID_DVSN_CD"] == "KRX"
 
 
+def test_cancel_explicit_broker_rejection_is_distinct(monkeypatch):
+    def fake_post(url, headers=None, json=None, timeout=None):
+        return _FakeResp({"rt_cd": "1", "msg_cd": "ORDER_NOT_CANCELLABLE"})
+
+    b = _mock_broker()
+    monkeypatch.setattr(kis_mod.httpx, "post", fake_post)
+    outcome = b.cancel_order(
+        "06010:0000123456",
+        side="buy",
+        symbol="005930",
+        qty=1,
+    )
+
+    assert outcome.state is CancelState.REJECTED
+    assert outcome.reason == "ORDER_NOT_CANCELLABLE"
+
+
+def test_cancel_transport_loss_is_unknown(monkeypatch):
+    def fake_post(url, headers=None, json=None, timeout=None):
+        raise httpx.ReadTimeout("timed out")
+
+    b = _mock_broker()
+    monkeypatch.setattr(kis_mod.httpx, "post", fake_post)
+    outcome = b.cancel_order(
+        "06010:0000123456",
+        side="buy",
+        symbol="005930",
+        qty=1,
+    )
+
+    assert outcome.state is CancelState.UNKNOWN
+    assert outcome.reason == "transport_failed"
+
+
 # ---------------------------------------------------------------------------
 # REQ-118 AC-5: get_current_price 기본 market=J
 # ---------------------------------------------------------------------------
@@ -422,4 +457,4 @@ def test_paper_cancel_backward_compat_no_venue():
     ack = b.submit_order(req)
     # 기존 스타일 호출 (venue 없음)
     result = b.cancel_order(ack.broker_order_id, side="sell", symbol="005930", qty=2)
-    assert result is True
+    assert result.state is CancelState.REQUESTED

tests/adapters/persistence/test_postgresql_slot_repository_parity.py

@@ -35,7 +35,8 @@ _SLOT_COLUMNS = (
     "order_id, strategy_id, broker_order_id, portfolio_id, "
     "sell_strategy_id, forced_close_at, stop_loss_price, take_profit_price, "
     "created_at, updated_at, instance_key, retired_at, "
-    "timeout_sec, slippage_pct, occupancy_seq, venue"
+    "timeout_sec, slippage_pct, occupancy_seq, venue, "
+    "cancel_state, cancel_requested_at"
 )
 _MANAGED_SLOT_SQL = (
     f"SELECT {_SLOT_COLUMNS} FROM daily_slot "
@@ -146,6 +147,8 @@ def _row(slot: Slot) -> tuple:
         Decimal(str(slot.slippage_pct)),
         slot.occupancy_seq,
         slot.venue,
+        slot.cancel_state,
+        slot.cancel_requested_at,
     )