Files
xiaobai-review/tests/test_chart_data_provider.py
T
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

270 lines
10 KiB
Python

from __future__ import annotations
import unittest
from backend.data.providers.ifind_client import IfindHttpClient
from backend.features.market.charts import ChartDataError, EastmoneyChartClient, HIS_TRENDS_URL, MarketChartClient, TRENDS_URL
from server import DashboardService
class FakeChartClient(EastmoneyChartClient):
def __init__(self) -> None:
super().__init__(cache_ttl_seconds=20)
self.requests: list[tuple[str, dict[str, str]]] = []
def _request_json(self, url, params, referer):
self.requests.append((url, params))
if "trends2" in url:
return {
"data": {
"code": params["secid"].split(".", 1)[1],
"name": "测试行情",
"preClose": 10.0,
"trends": [
"2026-07-24 09:30,10.10,10.20,10.30,10.00,100,1020.00,10.200",
"2026-07-24 09:31,10.20,10.15,10.25,10.10,80,812.00,10.178",
],
}
}
return {
"data": {
"diff": [
{"f12": "BK0474", "f14": "保险Ⅱ"},
{"f12": "BK1040", "f14": "中药Ⅱ"},
]
}
}
class ChartDataProviderTests(unittest.TestCase):
def setUp(self) -> None:
EastmoneyChartClient._cache.clear()
EastmoneyChartClient._board_catalog.clear()
EastmoneyChartClient._board_catalog_at = 0
self.client = FakeChartClient()
def test_stock_intraday_maps_market_and_parses_points(self):
payload = self.client.stock_intraday("601318")
self.assertEqual(self.client.requests[0][1]["secid"], "1.601318")
self.assertEqual(payload["trade_date"], "2026-07-24")
self.assertEqual(payload["points"][0]["time"], "09:30")
self.assertEqual(payload["points"][0]["average"], 10.2)
def test_short_cache_avoids_duplicate_hover_requests(self):
self.client.stock_intraday("002141")
self.client.stock_intraday("002141")
trend_requests = [item for item in self.client.requests if "trends2" in item[0]]
self.assertEqual(len(trend_requests), 1)
def test_index_and_board_use_the_same_chart_shape(self):
index = self.client.index_intraday("000001.SH")
board = self.client.board_intraday("BK0474")
self.assertEqual(index["points"][1]["close"], 10.15)
self.assertEqual(board["points"][1]["volume"], 80.0)
secids = [params["secid"] for url, params in self.client.requests if "trends2" in url]
self.assertIn("1.000001", secids)
self.assertIn("90.BK0474", secids)
def test_invalid_identifier_is_rejected(self):
with self.assertRaises(ChartDataError):
self.client.stock_intraday("abc")
class LookbackChartClient(EastmoneyChartClient):
def __init__(self) -> None:
super().__init__(cache_ttl_seconds=20)
self.requests: list[tuple[str, dict[str, str]]] = []
def _request_json(self, url, params, referer):
self.requests.append((url, params))
if url == TRENDS_URL and params.get("ndays") == "1":
return {"data": {"code": "601318", "name": "中国平安", "preClose": 56.0, "trends": []}}
if url == TRENDS_URL and params.get("ndays") == "5":
return {"data": {"code": "601318", "name": "中国平安", "preClose": 56.0, "trends": []}}
if url == HIS_TRENDS_URL:
return {
"data": {
"code": "601318",
"name": "中国平安",
"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 ChartDataError("unexpected url")
class ChartLookbackTests(unittest.TestCase):
def setUp(self) -> None:
EastmoneyChartClient._cache.clear()
self.client = LookbackChartClient()
def test_empty_today_falls_back_to_latest_available_session(self):
payload = self.client.stock_intraday("601318")
urls = [url for url, _ in self.client.requests]
self.assertEqual(urls[0], TRENDS_URL)
self.assertEqual(self.client.requests[0][1]["ndays"], "1")
self.assertEqual(urls[1], TRENDS_URL)
self.assertEqual(self.client.requests[1][1]["ndays"], "5")
self.assertEqual(urls[2], HIS_TRENDS_URL)
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_delay_multiday_can_recover_without_his(self):
class DelayFive(EastmoneyChartClient):
def __init__(self):
super().__init__(cache_ttl_seconds=20)
self.requests = []
def _request_json(self, url, params, referer):
self.requests.append((url, params))
if params.get("ndays") == "1":
return {"data": {"code": "000001", "name": "平安银行", "preClose": 11.7, "trends": []}}
return {
"data": {
"code": "000001",
"name": "平安银行",
"preClose": 11.5,
"trends": [
"2026-09-07 09:30,11.50,11.60,11.70,11.40,100,1160.00,11.600",
"2026-09-07 15:00,11.70,11.80,11.90,11.60,200,2360.00,11.750",
],
}
}
EastmoneyChartClient._cache.clear()
client = DelayFive()
payload = client.stock_intraday("000001")
self.assertEqual(payload["trade_date"], "2026-09-07")
self.assertEqual(len(payload["points"]), 2)
self.assertEqual([url for url, _ in client.requests], [TRENDS_URL, TRENDS_URL])
def test_sh_sz_cyb_codes_use_correct_secid(self):
for code, secid in (("601318", "1.601318"), ("000001", "0.000001"), ("300750", "0.300750")):
EastmoneyChartClient._cache.clear()
client = LookbackChartClient()
client.stock_intraday(code)
self.assertEqual(client.requests[0][1]["secid"], secid)
class FakeHub:
def __init__(self, chart=None, error=None):
self.chart = chart
self.error = error
self.calls: list[str] = []
def try_intraday(self, code):
self.calls.append(code)
if self.error:
raise self.error
return self.chart
class DatahubChartFallbackTests(unittest.TestCase):
def setUp(self) -> None:
EastmoneyChartClient._cache.clear()
def test_datahub_success_skips_old_channel(self):
hub = FakeHub(
{
"entity_type": "stock",
"identifier": "601318",
"name": "中国平安",
"code": "601318",
"trade_date": "2026-09-08",
"previous_close": 56.36,
"points": [{"date": "2026-09-08", "time": "09:30", "close": 56.5, "average": 56.4}],
"source": "datahub",
}
)
fallback = LookbackChartClient()
client = MarketChartClient(IfindHttpClient(), fallback, hub)
payload = client.stock_intraday("601318")
self.assertEqual(payload["source"], "datahub")
self.assertEqual(hub.calls, ["601318"])
self.assertEqual(fallback.requests, [])
def test_datahub_timeout_or_empty_falls_back_to_eastmoney(self):
fallback = LookbackChartClient()
for hub in (
FakeHub(chart=None),
FakeHub(error=RuntimeError("timeout")),
FakeHub(error=RuntimeError("datahub exploded")),
FakeHub(chart={"points": []}),
):
EastmoneyChartClient._cache.clear()
fallback.requests.clear()
client = MarketChartClient(IfindHttpClient(), fallback, hub)
payload = client.stock_intraday("000001")
self.assertEqual(payload["trade_date"], "2026-09-07")
self.assertGreaterEqual(len(payload["points"]), 1)
self.assertTrue(fallback.requests)
class ChartServiceStub:
@staticmethod
def _payload(code: str, name: str):
return {
"code": code,
"name": name,
"trade_date": "2026-07-24",
"previous_close": 10,
"points": [{"date": "2026-07-24", "time": "09:30", "close": 10.1}],
}
def stock_intraday(self, code):
return self._payload(code, "测试股票")
def index_intraday(self, identifier):
return self._payload(identifier, "上证指数")
def board_intraday(self, identifier, name=""):
return self._payload("BK0474", name)
class ChartDirectoryStub:
@staticmethod
def get_data_snapshot(kind, cache_key):
if (kind, cache_key) != ("search_directory", "ths"):
return None
return {
"schema_version": 2,
"items": [
{"id": "881107.TI", "name": "保险", "type": "sector"},
{"id": "885728.TI", "name": "人工智能", "type": "theme"},
],
}
class IntradayChartServiceTests(unittest.TestCase):
def setUp(self):
self.service = DashboardService.__new__(DashboardService)
self.service.chart_data = ChartServiceStub()
self.service.database = ChartDirectoryStub()
def test_stock_index_sector_and_theme_share_display_only_contract(self):
cases = (
("stock", "601318"),
("index", "000001.SH"),
("sector", "881107.TI"),
("theme", "885728.TI"),
)
for entity_type, identifier in cases:
with self.subTest(entity_type=entity_type):
payload = self.service.get_intraday_chart(entity_type, identifier)
self.assertEqual(payload["entity"]["type"], entity_type)
self.assertEqual(payload["meta"]["trade_date"], "2026-07-24")
self.assertEqual(len(payload["points"]), 1)
self.assertNotIn("source", payload["meta"])
if __name__ == "__main__":
unittest.main()