feat(market-data): 优化同步并增加完整性检查

zhixing-server/tests/unit/market_data/test_domain.py

@@ -13,6 +13,7 @@ from zhixing_server.modules.market_data.domain.models import (
     DailyBasic,
     Stock,
     SyncWindow,
+    decimal_text,
 )
 from zhixing_server.modules.market_data.domain.rules import filter_current_hs_a_stocks
 
@@ -65,6 +66,12 @@ def test_daily_basic_maps_nan_to_none_but_rejects_infinite_values() -> None:
             )
 
 
+def test_decimal_text_rejects_non_finite_domain_values() -> None:
+    for value in (Decimal("NaN"), Decimal("Infinity"), Decimal("-Infinity")):
+        with pytest.raises(ValueError, match="must be finite"):
+            decimal_text(value)
+
+
 def test_universe_keeps_current_non_st_hs_a_stocks() -> None:
     stocks = (
         Stock("000001.SZ", "平安银行", exchange="SZSE", list_status="L"),