8000 fix: handle unavailable news cache by dajiaohuang · Pull Request #8 · aahl/mcp-aktools · GitHub
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fix: handle unavailable news cache #8

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fix: handle unavailable news cache #8

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6 changes: 5 additions & 1 deletion mcp_aktools/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -135,9 +135,13 @@ def stock_news(
symbol: str = Field(description="股票代码/加密货币符号"),
limit: int = Field(15, description="返回数量(int)", strict=False),
):
news_data = ak_cache(stock_news_em, symbol=symbol, ttl=3600)
if news_data is None:
return f"News unavailable for {symbol}"

news = list(dict.fromkeys([
v["新闻内容"]
for v in ak_cache(stock_news_em, symbol=symbol, ttl=3600).to_dict(orient="records")
for v in news_data.to_dict(orient="records")
if isinstance(v, dict)
]))
if news:
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17 changes: 17 additions & 0 deletions tests/test_stock_news.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
import unittest
from unittest.mock import patch

import mcp_aktools


class StockNewsFailureTest(unittest.TestCase):
@patch("mcp_aktools.ak_cache", return_value=None)
def test_reports_unavailable_when_source_fetch_fails(self, _mock_cache):
self.assertEqual(
mcp_aktools.stock_news("SYNTHETIC"),
"News unavailable for SYNTHETIC",
)


if __name__ == "__main__":
unittest.main()
0