build 039: complete Quotes Feed migration foundation

app/src/integrations/exchange/mock_data.py

@@ -1,8 +1,12 @@
+# app/src/integrations/exchange/mock_data.py
+
 from __future__ import annotations
 
 from datetime import datetime, timezone
+from decimal import Decimal
 
-from src.integrations.exchange.models import BalanceSummary, ExchangeHealth, TickerPrice
+from src.integrations.exchange.models import BalanceSummary, ExchangeHealth
+from src.market_data.acquisition.models.quote import Quote
 
 
 def mock_exchange_health() -> ExchangeHealth:
@@ -13,20 +17,23 @@ def mock_exchange_health() -> ExchangeHealth:
     )
 
 
-def mock_ticker_price(symbol: str) -> TickerPrice:
-    symbol = symbol.upper().strip()
+def mock_quote(symbol: str) -> Quote:
+    normalized_symbol = symbol.upper().strip()
     fake_prices = {
-        "BTCUSDT": 68425.10,
-        "ETHUSDT": 3521.44,
-        "BNBUSDT": 612.33,
+        "BTCUSDT": Decimal("68425.10"),
+        "ETHUSDT": Decimal("3521.44"),
+        "BNBUSDT": Decimal("612.33"),
     }
-    price = fake_prices.get(symbol, 100.00)
-    updated_at = datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S UTC")
-    return TickerPrice(
-        symbol=symbol,
-        price=price,
+    price = fake_prices.get(normalized_symbol, Decimal("100.00"))
+
+    return Quote(
+        symbol=normalized_symbol,
+        last_price=price,
+        bid_price=price,
+        ask_price=price,
+        exchange_timestamp=None,
+        received_at=datetime.now(timezone.utc),
         source="mock",
-        updated_at=updated_at,
     )