удалить лимиты

tests/test_risk.py

@@ -2,7 +2,6 @@ from decimal import Decimal
 
 import pytest
 
-from llm_trade_bot.config import RiskConfig
 from llm_trade_bot.models import (
     AccountSnapshot,
     Category,
@@ -11,12 +10,12 @@ from llm_trade_bot.models import (
     OrderType,
     Side,
 )
-from llm_trade_bot.risk import RiskEngine, RiskRejected
+from llm_trade_bot.risk import OrderRejected, OrderValidator
 
 
 @pytest.fixture
-def engine() -> RiskEngine:
-    return RiskEngine(RiskConfig())
+def engine() -> OrderValidator:
+    return OrderValidator()
 
 
 @pytest.fixture
@@ -40,7 +39,6 @@ def request(**overrides) -> OpenTradeRequest:
         "stop_loss": Decimal(90),
         "take_profit": Decimal(120),
         "trailing_distance": None,
-        "risk_pct": Decimal(2),
         "leverage": Decimal(3),
         "rationale": "test",
     }
@@ -48,36 +46,28 @@ def request(**overrides) -> OpenTradeRequest:
     return OpenTradeRequest(**values)
 
 
-def test_sizes_by_risk_and_exposure(engine, account, rules):
+def test_uses_all_available_buying_power(engine, account, rules):
     result = engine.validate_open(request(), account, rules)
-    assert result.quantity == Decimal(20)
-    assert result.notional == Decimal(2000)
+    assert result.quantity == Decimal(300)
+    assert result.notional == Decimal(30000)
 
 
-def test_remaining_exposure_caps_position(engine, rules):
+def test_existing_exposure_does_not_cap_position(engine, rules):
     account = AccountSnapshot(Decimal(10000), Decimal(10000), Decimal(3900), 2)
     result = engine.validate_open(request(), account, rules)
-    assert result.quantity == Decimal(1)
-    assert result.notional == Decimal(100)
+    assert result.quantity == Decimal(300)
+    assert result.notional == Decimal(30000)
 
 
 @pytest.mark.parametrize(
     "overrides, message",
     [
-        ({"risk_pct": Decimal("2.1")}, "risk_pct"),
-        ({"leverage": Decimal(4)}, "Leverage"),
+        ({"leverage": Decimal(101)}, "Leverage"),
         ({"stop_loss": Decimal(101)}, "stop-loss"),
         ({"take_profit": None, "trailing_distance": None}, "take-profit or trailing"),
-        ({"category": Category.SPOT, "order_type": OrderType.MARKET}, "Spot entries"),
         ({"category": Category.SPOT, "order_type": OrderType.LIMIT, "limit_price": Decimal(100), "take_profit": None}, "Spot entry requires"),
     ],
 )
 def test_rejects_unsafe_requests(engine, account, rules, overrides, message):
-    with pytest.raises(RiskRejected, match=message):
+    with pytest.raises(OrderRejected, match=message):
         engine.validate_open(request(**overrides), account, rules)
-
-
-def test_rejects_max_positions(engine, rules):
-    account = AccountSnapshot(Decimal(10000), Decimal(10000), Decimal(0), 5)
-    with pytest.raises(RiskRejected, match="Maximum"):
-        engine.validate_open(request(), account, rules)