seventh version

internal/risk/manager_test.go

@@ -0,0 +1,28 @@
+package risk
+
+import (
+	"testing"
+
+	"github.com/shopspring/decimal"
+
+	"overnight-trading-bot/internal/domain"
+)
+
+func TestPreTradeClosingPositionBypassesOpenPositionLimit(t *testing.T) {
+	manager := NewManager(nil, ManagerConfig{MaxOpenPositions: 1})
+	input := PreTradeInput{
+		Portfolio:       domain.Portfolio{Equity: decimal.NewFromInt(1000)},
+		OpenPositions:   1,
+		TradingStatus:   domain.TradingStatusNormal,
+		ClosingPosition: true,
+	}
+	result := manager.PreTradeCheck(input)
+	if !result.Allowed {
+		t.Fatalf("closing position rejected: %s", result.Reason)
+	}
+	input.ClosingPosition = false
+	result = manager.PreTradeCheck(input)
+	if result.Allowed || result.Reason != "max_open_positions" {
+		t.Fatalf("entry result=%+v, want max_open_positions reject", result)
+	}
+}