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xiaobai-review/xiaobai-datahub/tests/test_realtime_intraday.py
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acde4de40d fix(HEL-484): 中枢分时接口空 date 按当天查询
缺少或为空的 date 不再 400,按当天处理;显式历史日期保持原行为。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-08 10:07:44 +08:00

177 lines
7.8 KiB
Python

from __future__ import annotations
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch
from datahub.adapters.base import AdapterError
from datahub.adapters.eastmoney import HIS_TRENDS_URL, TRENDS_URL, EastmoneyAdapter
from datahub.db import HubDB
from datahub.realtime_serve import fetch_intraday
from datahub.serving import ApiError, V1API
from datahub.timeutil import now_shanghai, yyyymmdd
class FakeEastmoney(EastmoneyAdapter):
def __init__(self) -> None:
super().__init__(timeout=2)
self.urls: list[str] = []
def _get_json(self, url, params, referer):
self.urls.append(f"{url}|{params.get('ndays')}")
if url == TRENDS_URL:
return {"data": {"name": "中国平安", "code": "601318", "preClose": 56.36, "trends": []}}
if url == HIS_TRENDS_URL:
return {
"data": {
"name": "中国平安",
"code": "601318",
"preClose": 55.8,
"trends": [
"2026-09-07 09:30,55.80,55.90,56.00,55.70,100,5580.00,55.900",
"2026-09-07 15:00,56.10,56.20,56.30,56.00,200,11240.00,56.150",
"2026-09-08 09:30,0,0,0,0,0,0.00,0",
],
}
}
raise AdapterError(f"unexpected url {url}")
class EastmoneyIntradayLookbackTests(unittest.TestCase):
def test_empty_today_uses_latest_available_session(self):
adapter = FakeEastmoney()
payload = adapter.fetch_intraday("601318.SH")
self.assertEqual(adapter.urls, [f"{TRENDS_URL}|1", f"{TRENDS_URL}|5", f"{HIS_TRENDS_URL}|5"])
self.assertEqual(payload["trade_date"], "2026-09-07")
self.assertEqual([point["time"] for point in payload["points"]], ["09:30", "15:00"])
self.assertEqual(payload["points"][0]["close"], 55.9)
def test_preferred_date_keeps_that_session(self):
adapter = FakeEastmoney()
payload = adapter.fetch_intraday("601318.SH", "20260907")
self.assertEqual(payload["trade_date"], "2026-09-07")
self.assertEqual(len(payload["points"]), 2)
class IntradayLkgTests(unittest.TestCase):
def setUp(self) -> None:
self.tmp = tempfile.TemporaryDirectory()
self.db = HubDB(Path(self.tmp.name) / "hub.db")
def tearDown(self) -> None:
self.tmp.cleanup()
def test_source_failure_returns_last_known_good(self):
from datahub.realtime_serve import _envelope, _write_cache
payload = _envelope(
{
"entity_type": "stock",
"ts_code": "601318.SH",
"trade_date": "2026-09-07",
"previous_close": 55.8,
"points": [{"date": "2026-09-07", "time": "09:30", "close": 55.9}],
},
{
"tier": "provisional",
"trade_date": "20260907",
"source": "eastmoney:trends2",
"stale": False,
},
)
_write_cache(self.db, "intraday:601318.SH:today", payload, 20, "eastmoney:trends2")
self.db.execute(
"UPDATE rt_cache SET expires_at = ? WHERE cache_key = ?",
("2000-01-01T00:00:00+08:00", "intraday:601318.SH:today"),
)
with patch("datahub.realtime_serve.EastmoneyAdapter") as mocked:
mocked.return_value.fetch_intraday.side_effect = AdapterError("down")
recovered = fetch_intraday(self.db, "601318.SH")
self.assertTrue(recovered["meta"]["stale"])
self.assertEqual(recovered["data"]["points"][0]["close"], 55.9)
def test_source_failure_without_lkg_raises(self):
with patch("datahub.realtime_serve.EastmoneyAdapter") as mocked:
mocked.return_value.fetch_intraday.side_effect = AdapterError("down")
with self.assertRaises(Exception) as ctx:
fetch_intraday(self.db, "000001.SZ")
self.assertIn("intraday unavailable", str(ctx.exception))
class ServingIntradayDateTests(unittest.TestCase):
def setUp(self) -> None:
self.tmp = tempfile.TemporaryDirectory()
self.db = HubDB(Path(self.tmp.name) / "hub.db")
self.api = V1API(self.db, pipeline=None, settings=None)
def tearDown(self) -> None:
self.tmp.cleanup()
def _assert_usable_intraday(self, payload: dict) -> None:
data = payload["data"]
points = [point for point in data.get("points") or [] if float(point.get("close") or 0) > 0]
self.assertGreaterEqual(len(points), 1)
self.assertTrue(str(data.get("trade_date") or ""))
self.assertFalse((payload.get("meta") or {}).get("stale"))
def test_serving_omitted_or_empty_date_uses_today_and_returns_points(self) -> None:
today = yyyymmdd(now_shanghai())
omitted = self.api.handle("/v1/intraday/points", {"code": ["601318"]})
empty = self.api.handle("/v1/intraday/points", {"code": ["601318"], "date": [""]})
explicit = self.api.handle("/v1/intraday/points", {"code": ["601318"], "date": [today]})
self._assert_usable_intraday(omitted)
self._assert_usable_intraday(empty)
self._assert_usable_intraday(explicit)
self.assertEqual(omitted["data"]["trade_date"], empty["data"]["trade_date"])
self.assertEqual(explicit["data"]["trade_date"], omitted["data"]["trade_date"])
def test_serving_normalizes_empty_date_to_today_and_keeps_history(self) -> None:
today = yyyymmdd(now_shanghai())
captured: list[str] = []
def fake_fetch(db, code, date=""):
captured.append(date)
return {
"schema_version": 1,
"data": {
"trade_date": f"{date[:4]}-{date[4:6]}-{date[6:8]}",
"points": [{"date": f"{date[:4]}-{date[4:6]}-{date[6:8]}", "time": "09:30", "close": 55.9}],
},
"meta": {"stale": False, "trade_date": date},
}
with patch("datahub.realtime_serve.fetch_intraday", side_effect=fake_fetch):
omitted = self.api.handle("/v1/intraday/points", {"code": ["601318"]})
empty = self.api.handle("/v1/intraday/points", {"code": ["601318"], "date": [" "]})
history = self.api.handle("/v1/intraday/points", {"code": ["601318"], "date": ["20260907"]})
self.assertEqual(captured, [today, today, "20260907"])
self.assertEqual(omitted["data"]["trade_date"], f"{today[:4]}-{today[4:6]}-{today[6:8]}")
self.assertEqual(empty["data"]["trade_date"], omitted["data"]["trade_date"])
self.assertEqual(history["data"]["trade_date"], "2026-09-07")
def test_serving_invalid_date_is_invalid_argument(self) -> None:
with self.assertRaises(ApiError) as ctx:
self.api.handle("/v1/intraday/points", {"code": ["601318"], "date": ["not-a-date"]})
self.assertEqual(ctx.exception.code, "INVALID_ARGUMENT")
self.assertIn("invalid trade_date", ctx.exception.message)
def test_serving_missing_code_is_invalid_argument(self) -> None:
with self.assertRaises(ApiError) as ctx:
self.api.handle("/v1/intraday/points", {"date": [yyyymmdd(now_shanghai())]})
self.assertEqual(ctx.exception.code, "INVALID_ARGUMENT")
self.assertIn("code is required", ctx.exception.message)
def test_serving_no_data_keeps_source_unavailable(self) -> None:
with patch("datahub.realtime_serve.EastmoneyAdapter") as mocked:
mocked.return_value.fetch_intraday.side_effect = AdapterError("No intraday chart data returned")
with self.assertRaises(ApiError) as ctx:
self.api.handle("/v1/intraday/points", {"code": ["000001"]})
self.assertEqual(ctx.exception.code, "SOURCE_UNAVAILABLE")
self.assertIn("intraday unavailable", ctx.exception.message)
if __name__ == "__main__":
unittest.main()