Files
daily_stock_analysis/tests/test_pipeline_fetch_error.py
Elvis Wang eb1333a678 feat: 支持通过 --stocks 一次性分析板块指数 (#2300)
* feat: add one-shot index analysis via --stocks with structured AnalysisTarget pipeline

* fix: render index data sources in aggregate reports

* fix: refresh index registry before --stocks parsing and filter indices on CN holidays

---------

Co-authored-by: zhulinsen <42829555+ZhuLinsen@users.noreply.github.com>
2026-08-28 21:56:48 +08:00

70 lines
2.7 KiB
Python

# -*- coding: utf-8 -*-
"""Regression tests for pipeline data-fetch error handling."""
from datetime import date, datetime, timezone
import unittest
from unittest.mock import MagicMock, patch
from src.core.pipeline import StockAnalysisPipeline
class PipelineFetchErrorTestCase(unittest.TestCase):
"""`fetch_and_save_stock_data` should preserve the original exception."""
def test_fetch_and_save_handles_stock_name_lookup_failure(self):
pipeline = StockAnalysisPipeline.__new__(StockAnalysisPipeline)
pipeline.fetcher_manager = MagicMock()
pipeline.db = MagicMock()
pipeline.fetcher_manager.get_stock_name.side_effect = RuntimeError("name lookup failed")
success, error = StockAnalysisPipeline.fetch_and_save_stock_data(pipeline, "600519")
self.assertFalse(success)
self.assertIn("name lookup failed", error or "")
@patch.object(
StockAnalysisPipeline,
"_resolve_resume_target_date",
return_value=date(2026, 3, 27),
)
def test_fetch_and_save_uses_effective_trading_date_for_resume_check(self, _mock_target):
pipeline = StockAnalysisPipeline.__new__(StockAnalysisPipeline)
pipeline.fetcher_manager = MagicMock()
pipeline.db = MagicMock()
pipeline.fetcher_manager.get_stock_name.return_value = "贵州茅台"
pipeline.db.has_today_data.return_value = True
current_time = datetime(2026, 3, 28, 1, 0, tzinfo=timezone.utc)
success, error = StockAnalysisPipeline.fetch_and_save_stock_data(
pipeline,
"600519",
current_time=current_time,
)
self.assertTrue(success)
self.assertIsNone(error)
_mock_target.assert_called_once_with(
"600519", current_time=current_time, analysis_target=None
)
pipeline.db.has_today_data.assert_called_once_with("600519", date(2026, 3, 27))
pipeline.fetcher_manager.get_daily_data.assert_not_called()
def test_resolve_resume_target_date_normalizes_supported_a_share_formats(self):
with patch("src.core.pipeline.get_market_for_stock", return_value="cn") as mock_market, patch(
"src.core.pipeline.get_effective_trading_date",
return_value=date(2026, 3, 27),
) as mock_target:
for code in ("SH600519", "000001.SZ", "BJ920748"):
result = StockAnalysisPipeline._resolve_resume_target_date(code)
self.assertEqual(result, date(2026, 3, 27))
self.assertEqual(
[args.args[0] for args in mock_market.call_args_list],
["600519", "000001", "920748"],
)
self.assertEqual(mock_target.call_count, 3)
if __name__ == "__main__":
unittest.main()