Files
xiaobai-review/tests/test_datahub_bridge.py
T
c8a9376adb fix(HEL-490): 真实装配接通中枢并收编估值晚间复核
把 query/行情钩子绑到内层 TushareClient,图表接受不完整日K窗口;收编现网 HEL-423 未提交的估值复核,避免换版丢掉。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-08 15:03:34 +08:00

621 lines
27 KiB
Python

from __future__ import annotations
import ast
import json
import unittest
from pathlib import Path
from typing import Any
from backend.data import build_data_gateway
from backend.data.datahub.bridge import DatahubAwareTushareClient, DatahubBridge, looks_like_heaven
from backend.data.datahub.client import DatahubClient, DatahubResponse
from backend.data.datahub.compare import compare_rows
from backend.data.datahub.errors import DatahubError
from backend.data.datahub.native import to_canonical_row, to_native_row
from backend.data.datahub.route_state import LEDGER
from backend.data.datahub.settings import DATASETS, DatahubSettings, DatasetFlags
ROOT = Path(__file__).resolve().parents[1]
TOKEN = "super-secret-datahub-token"
LEGACY_DAILY = {
"ts_code": "600000.SH",
"trade_date": "20240902",
"open": 10.11,
"high": 10.25,
"low": 10.01,
"close": 10.20,
"pct_chg": 1.2345,
"vol": 1000.0,
"amount": 2000.0,
}
HUB_DAILY = {
"ts_code": "600000.SH",
"trade_date": "20240902",
"open": 10.11,
"high": 10.25,
"low": 10.01,
"close": 10.20,
"pct_chg": 1.2345,
"volume": 100000.0,
"amount": 2000000.0,
}
class FakeLegacy:
def __init__(self, rows: list[dict[str, Any]] | Exception | None = None) -> None:
self.token = "legacy-token"
self.timeout = 30
self.rows = [] if rows is None else rows
self.calls: list[tuple[str, dict[str, Any] | None, str]] = []
def query(self, api_name: str, params: dict[str, Any] | None = None, fields: str = "") -> list[dict[str, Any]]:
self.calls.append((api_name, params, fields))
if isinstance(self.rows, Exception):
raise self.rows
return [dict(row) for row in self.rows]
class FakeClient(DatahubClient):
def __init__(self, error: DatahubError | None = None, response: DatahubResponse | None = None) -> None:
super().__init__(DatahubSettings(base_url="http://127.0.0.1:9", token=TOKEN))
self.error = error
self.response = response or DatahubResponse(
data=[dict(HUB_DAILY)],
meta={"tier": "official", "trade_date": "20240902", "stale": False, "staleness_seconds": 0},
)
self.paths: list[str] = []
self.calls: list[tuple[str, dict[str, Any]]] = []
def get(self, path: str, params: dict[str, Any] | None = None) -> DatahubResponse:
self.paths.append(path)
self.calls.append((path, {key: value for key, value in (params or {}).items()}))
if TOKEN in json.dumps(params or {}) or TOKEN in path:
raise AssertionError("token leaked into url")
if self.error:
raise self.error
return self.response
def flags(**enabled: tuple[bool, bool]) -> DatahubSettings:
datasets = {name: DatasetFlags(name) for name in DATASETS}
for name, pair in enabled.items():
datasets[name] = DatasetFlags(name, read=pair[0], shadow=pair[1])
return DatahubSettings(base_url="http://127.0.0.1:9", token=TOKEN, datasets=datasets)
class DatahubBridgeTests(unittest.TestCase):
def setUp(self) -> None:
LEDGER.clear()
def test_default_config_enables_official_reads(self) -> None:
settings = DatahubSettings.load(environ={}, credentials={})
self.assertTrue(settings.any_enabled())
self.assertTrue(all(settings.flags(name).read and not settings.flags(name).shadow for name in DATASETS))
client = FakeClient()
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(legacy, DatahubBridge(settings, client))
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,close,vol,amount")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(client.paths, ["/v1/bars/daily"])
self.assertEqual(legacy.calls, [])
self.assertEqual(LEDGER.snapshot()[0]["route"], "datahub")
def test_each_dataset_has_independent_read_flag(self) -> None:
settings = flags(daily=(True, False), auction=(False, False))
self.assertTrue(settings.flags("daily").read)
self.assertFalse(settings.flags("auction").read)
self.assertFalse(any(settings.flags(name).read for name in DATASETS if name != "daily"))
source = (ROOT / "config" / "datahub.config.json").read_text(encoding="utf-8")
self.assertNotIn("master", source)
self.assertNotIn("DATAHUB_READ_ALL", source)
compose = (ROOT / "compose.yaml").read_text(encoding="utf-8")
for env_key in (
"CALENDAR", "STOCKS", "DAILY", "INDEX_DAILY", "VALUATION", "MONEYFLOW",
"AUCTION", "LIMIT_EVENTS", "POPULARITY", "DRAGON_TIGER", "SECTOR_DAILY",
"QUOTES", "INDEX_QUOTES", "INTRADAY", "STATUS",
):
self.assertIn(f'DATAHUB_READ_{env_key}: "1"', compose)
def test_read_flag_replaces_only_that_dataset_and_converts_units(self) -> None:
shadows: list[dict[str, Any]] = []
client = FakeClient()
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(
legacy,
DatahubBridge(flags(daily=(True, False)), client, shadow_sink=shadows.append),
)
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,vol,amount")
self.assertEqual(rows[0]["vol"], 1000.0)
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(legacy.calls, [])
self.assertEqual(client.paths, ["/v1/bars/daily"])
calendar_legacy = FakeLegacy([{"cal_date": "20240902", "is_open": 1}])
calendar_client = FakeClient(error=DatahubError("INTERNAL", "nope"))
calendar_wrapped = DatahubAwareTushareClient(
calendar_legacy,
DatahubBridge(flags(daily=(True, False)), calendar_client),
)
calendar = calendar_wrapped.query("trade_cal", {"start_date": "20240902", "end_date": "20240902"}, "")
self.assertEqual(calendar[0]["is_open"], 1)
self.assertEqual(calendar_client.paths, [])
def test_fallback_on_down_401_timeout_empty_unpublished_stale_and_incomplete(self) -> None:
cases = [
DatahubError("UNAVAILABLE", "down"),
DatahubError("UNAUTHORIZED", "401"),
DatahubError("TIMEOUT", "late"),
DatahubError("EMPTY", "no rows"),
DatahubError("DATASET_NOT_PUBLISHED", "not ready"),
DatahubError("STALE", "old"),
DatahubError("INCOMPLETE", "truncated"),
]
for error in cases:
with self.subTest(error=error.code):
if error.code == "EMPTY":
client = FakeClient(response=DatahubResponse(data=[], meta={"stale": False, "staleness_seconds": 0}))
elif error.code == "STALE":
client = FakeClient(response=DatahubResponse(
data=[dict(HUB_DAILY)],
meta={"stale": True, "staleness_seconds": 999999},
))
elif error.code == "INCOMPLETE":
client = FakeClient(response=DatahubResponse(
data=[dict(HUB_DAILY)],
meta={
"stale": False,
"staleness_seconds": 0,
"incomplete": True,
"coverage": {"complete": False, "missing_count": 80},
},
))
else:
client = FakeClient(error=error)
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(legacy, DatahubBridge(flags(daily=(True, False)), client))
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,amount")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(len(legacy.calls), 1)
def test_shadow_compares_without_replacing_and_survives_hub_failure(self) -> None:
reports: list[dict[str, Any]] = []
client = FakeClient()
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(
legacy,
DatahubBridge(flags(daily=(False, True)), client, shadow_sink=reports.append),
)
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,amount,vol")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(len(legacy.calls), 1)
self.assertEqual(reports[0]["equal"], True)
self.assertEqual(reports[0]["matched"], 1)
failed = FakeClient(error=DatahubError("UNAVAILABLE", TOKEN))
fail_reports: list[dict[str, Any]] = []
fail_legacy = FakeLegacy([LEGACY_DAILY])
fail_wrapped = DatahubAwareTushareClient(
fail_legacy,
DatahubBridge(flags(daily=(False, True)), failed, shadow_sink=fail_reports.append),
)
again = fail_wrapped.query("daily", {"trade_date": "20240902"}, "amount")
self.assertEqual(again[0]["amount"], 2000.0)
self.assertTrue(fail_reports[0]["hub_error"])
self.assertNotIn(TOKEN, json.dumps(fail_reports[0]))
def test_compare_classifies_unit_conversion_missing_row_and_value_diff(self) -> None:
equal = compare_rows("daily", [LEGACY_DAILY], [HUB_DAILY], {"stale": False, "staleness_seconds": 0})
self.assertTrue(equal["equal"])
unit = compare_rows("daily", [LEGACY_DAILY], [{**HUB_DAILY, "amount": 2000.0, "volume": 1000.0}])
self.assertGreater(unit["unit_conversion_count"], 0)
missing = compare_rows("daily", [LEGACY_DAILY], [])
self.assertEqual(missing["missing_hub_count"], 1)
value = compare_rows("daily", [LEGACY_DAILY], [{**HUB_DAILY, "close": 99.0}])
self.assertEqual(value["value_diff_count"], 1)
skew = compare_rows("daily", [LEGACY_DAILY], [HUB_DAILY], {"stale": False, "staleness_seconds": 12})
self.assertTrue(skew["time_skew"])
def test_shadow_extra_hub_columns_are_not_false_diffs_when_projected(self) -> None:
hub_full = {**HUB_DAILY, "adj_factor": 1.1}
legacy_close_only = {k: LEGACY_DAILY[k] for k in ("ts_code", "trade_date", "close")}
report = compare_rows(
"daily", [legacy_close_only], [hub_full],
{"stale": False, "staleness_seconds": 0},
fields="ts_code,trade_date,close",
)
self.assertTrue(report["equal"])
self.assertEqual(report["value_diff_count"], 0)
self.assertEqual(report["fields_compared"], ["close", "trade_date", "ts_code"])
# without projection the same pair shows the historic false diff
unprojected = compare_rows("daily", [legacy_close_only], [hub_full])
self.assertFalse(unprojected["equal"])
legacy_stocks = {"ts_code": "600000.SH", "name": "浦发银行"}
hub_stocks = {
"ts_code": "600000.SH", "symbol": "600000", "name": "浦发银行", "area": "上海",
"industry": "银行", "market": "主板", "list_status": "L", "list_date": "19991110",
}
stocks = compare_rows("stocks", [legacy_stocks], [hub_stocks], {}, fields="ts_code,name")
self.assertTrue(stocks["equal"])
legacy_cal = {"cal_date": "20240902", "is_open": 1}
hub_cal = {
"cal_date": "20240902", "is_open": True,
"pretrade_date": "20240830", "prev_open": "20240830",
}
calendar = compare_rows(
"calendar", [legacy_cal], [hub_cal], {}, fields="cal_date,is_open"
)
self.assertTrue(calendar["equal"])
def test_shadow_projection_still_alarms_on_requested_field_problems(self) -> None:
hub_missing_field = {k: v for k, v in HUB_DAILY.items() if k != "close"}
legacy_close_only = {k: LEGACY_DAILY[k] for k in ("ts_code", "trade_date", "close")}
lost = compare_rows(
"daily", [legacy_close_only], [hub_missing_field], fields="ts_code,trade_date,close"
)
self.assertFalse(lost["equal"])
self.assertEqual(lost["value_diff_count"], 1)
changed = compare_rows(
"daily", [legacy_close_only], [{**HUB_DAILY, "close": 99.0}],
fields="ts_code,trade_date,close",
)
self.assertFalse(changed["equal"])
self.assertEqual(changed["value_diff_count"], 1)
self.assertEqual(changed["value_diffs"][0]["fields"][0]["field"], "close")
gone = compare_rows("daily", [LEGACY_DAILY], [], fields="ts_code,trade_date,close")
self.assertEqual(gone["missing_hub_count"], 1)
self.assertFalse(gone["equal"])
unit = compare_rows(
"daily", [LEGACY_DAILY], [{**HUB_DAILY, "amount": 2000.0, "volume": 1000.0}],
fields="ts_code,trade_date,vol,amount",
)
self.assertGreater(unit["unit_conversion_count"], 0)
self.assertFalse(unit["equal"])
def test_bridge_shadow_report_uses_website_request_fields(self) -> None:
hub_full = {**HUB_DAILY, "adj_factor": 1.1}
legacy_close_only = {k: LEGACY_DAILY[k] for k in ("ts_code", "trade_date", "close", "vol", "amount")}
reports: list[dict[str, Any]] = []
client = FakeClient(
response=DatahubResponse(
data=[hub_full],
meta={"tier": "official", "trade_date": "20240902", "stale": False, "staleness_seconds": 0},
)
)
wrapped = DatahubAwareTushareClient(
FakeLegacy([legacy_close_only]),
DatahubBridge(flags(daily=(False, True)), client, shadow_sink=reports.append),
)
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,trade_date,close,vol,amount")
self.assertEqual(rows[0]["close"], 10.20)
self.assertEqual(rows[0]["vol"], 1000.0)
self.assertTrue(reports[0]["equal"])
self.assertEqual(reports[0]["matched"], 1)
def test_native_roundtrip_matches_known_scales(self) -> None:
native = to_native_row("daily", HUB_DAILY)
self.assertEqual(native["vol"], 1000.0)
self.assertEqual(native["amount"], 2000.0)
canonical = to_canonical_row("daily", native)
self.assertEqual(canonical["vol"], 100000.0)
self.assertEqual(canonical["amount"], 2000000.0)
def test_heaven_can_use_hub_when_dataset_flag_is_on(self) -> None:
"""问天按数据依赖接入:已映射 API 跟随开关,不再整栈强制旧链路。"""
self.assertTrue(looks_like_heaven("backend.features.heaven.market_context", "backend/features/heaven/market_context.py"))
self.assertFalse(looks_like_heaven("backend.features.market.service", "backend/features/market/service.py"))
client = FakeClient()
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(
legacy,
DatahubBridge(flags(daily=(True, False)), client, heaven_guard=lambda: True),
)
rows = wrapped.query("daily", {"trade_date": "20240902"}, "amount")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(client.paths, ["/v1/bars/daily"])
self.assertEqual(legacy.calls, [])
def test_status_flag_does_not_run_when_off_and_falls_back_when_on(self) -> None:
off = DatahubBridge(flags(), FakeClient(error=DatahubError("UNAVAILABLE", "down")))
self.assertIsNone(off.dataset_status("20240902"))
reports: list[dict[str, Any]] = []
failed = DatahubBridge(
flags(status=(True, True)),
FakeClient(error=DatahubError("UNAUTHORIZED", "nope")),
shadow_sink=reports.append,
)
self.assertIsNone(failed.dataset_status("20240902"))
self.assertTrue(reports[0]["hub_error"])
ok = DatahubBridge(
flags(status=(True, False)),
FakeClient(response=DatahubResponse(data=[{"dataset": "daily", "state": "published"}], meta={"stale": False, "staleness_seconds": 0})),
)
self.assertEqual(ok.dataset_status("20240902")[0]["state"], "published")
def test_default_gateway_wraps_tushare_without_calling_datahub(self) -> None:
gateway = build_data_gateway({}, datahub_settings=flags())
client = gateway.tushare()
self.assertIsInstance(client, DatahubAwareTushareClient)
self.assertFalse(gateway.datahub.settings.any_enabled())
def test_stock_detail_range_query_is_not_silently_accepted_when_incomplete(self) -> None:
source = (ROOT / "backend" / "data" / "providers" / "tushare_stocks.py").read_text(encoding="utf-8")
self.assertIn('"daily"', source)
self.assertIn("start_date", source)
self.assertIn("end_date", source)
client = FakeClient(
response=DatahubResponse(
data=[dict(HUB_DAILY)],
meta={"stale": False, "staleness_seconds": 0, "incomplete": True, "coverage": {"complete": False, "missing_count": 89}},
)
)
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(legacy, DatahubBridge(flags(daily=(True, False)), client))
rows = wrapped.query(
"daily",
{"ts_code": "600000.SH", "start_date": "20240301", "end_date": "20240902"},
"ts_code,amount",
)
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(len(legacy.calls), 1)
def test_try_intraday_respects_switch_and_falls_back_on_bad_payload(self) -> None:
closed = DatahubBridge(flags(), FakeClient(error=DatahubError("INTERNAL", "should not run")))
self.assertIsNone(closed.try_intraday("601318"))
empty = DatahubBridge(
flags(intraday=(True, False)),
FakeClient(response=DatahubResponse(data={"points": []}, meta={"stale": False})),
)
self.assertIsNone(empty.try_intraday("601318"))
stale = DatahubBridge(
flags(intraday=(True, False)),
FakeClient(response=DatahubResponse(
data={
"entity_type": "stock",
"code": "601318",
"trade_date": "2026-09-07",
"previous_close": 55.8,
"points": [{"date": "2026-09-07", "time": "09:30", "close": 55.9, "avg_price": 55.85}],
},
meta={"stale": True},
)),
)
self.assertIsNone(stale.try_intraday("601318"))
ok = DatahubBridge(
flags(intraday=(True, False)),
FakeClient(response=DatahubResponse(
data={
"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": 0},
{"date": "2026-09-08", "time": "09:31", "close": 56.5, "avg_price": 56.4},
],
},
meta={"stale": False},
)),
)
chart = ok.try_intraday("601318")
self.assertEqual(chart["source"], "datahub")
self.assertEqual(len(chart["points"]), 1)
self.assertEqual(chart["points"][0]["average"], 56.4)
self.assertEqual(ok.client.paths, ["/v1/intraday/points"])
self.assertEqual(ok.client.calls, [("/v1/intraday/points", {"code": "601318"})])
self.assertNotIn("date", ok.client.calls[0][1])
timeout = DatahubBridge(
flags(intraday=(True, False)),
FakeClient(error=DatahubError("TIMEOUT", "datahub request timed out")),
)
self.assertIsNone(timeout.try_intraday("601318"))
broken = DatahubBridge(
flags(intraday=(True, False)),
FakeClient(error=DatahubError("INTERNAL", "datahub exploded")),
)
self.assertIsNone(broken.try_intraday("601318"))
self.assertTrue(DatahubSettings.load(environ={}, credentials={}).flags("intraday").read)
def test_try_market_quotes_and_visible_fallback(self) -> None:
quotes = [
{
"ts_code": f"{600000 + index:06d}.SH",
"name": f"股票{index}",
"close": 10.2,
"pre_close": 10.0,
"open": 10.1,
"high": 10.3,
"low": 9.9,
"vol": 1000,
"amount": 2000000,
"quote_date": "20240902",
}
for index in range(220)
]
ok = DatahubBridge(
flags(quotes=(True, False)),
FakeClient(
response=DatahubResponse(
data=quotes,
meta={"stale": False, "staleness_seconds": 0, "source": "eastmoney:clist"},
)
),
)
rows = ok.try_market_quotes("20240902")
self.assertEqual(len(rows), 220)
self.assertEqual(rows[0]["pre_close"], 10.0)
self.assertEqual(ok.client.paths, ["/v1/quotes/latest"])
self.assertEqual(LEDGER.snapshot()[0]["route"], "datahub")
failed = DatahubBridge(
flags(quotes=(True, False)),
FakeClient(error=DatahubError("UNAVAILABLE", "down")),
)
self.assertIsNone(failed.try_market_quotes("20240902"))
failed.record_legacy("quotes", "tencent_qt", "down")
snap = next(item for item in LEDGER.snapshot() if item["dataset"] == "quotes")
self.assertEqual(snap["route"], "legacy")
self.assertEqual(snap["source"], "tencent_qt")
self.assertIn("备用", "备用")
gateway = build_data_gateway({}, datahub_settings=flags(quotes=(True, False)))
status = gateway.datahub_status()
self.assertEqual(status["enabled_reads"], 1)
self.assertEqual(status["total_reads"], len(DATASETS))
self.assertGreaterEqual(status["fallback_count"], 1)
def test_try_daily_chart_converts_hub_bars(self) -> None:
rows = [
{
"ts_code": "600000.SH",
"trade_date": "20240901",
"open": 10.0,
"high": 10.4,
"low": 9.9,
"close": 10.2,
"volume": 100000,
"amount": 2000000,
},
{
"ts_code": "600000.SH",
"trade_date": "20240902",
"open": 10.2,
"high": 10.5,
"low": 10.1,
"close": 10.4,
"volume": 120000,
"amount": 2400000,
},
]
hub = DatahubBridge(
flags(daily=(True, False)),
FakeClient(
response=DatahubResponse(
data=rows,
meta={"stale": False, "staleness_seconds": 0, "source": "tushare:daily"},
)
),
)
chart = hub.try_daily_chart("600000.SH", "20240902", 90, "daily")
self.assertEqual(chart[-1]["trade_date"], "2024-09-02")
self.assertEqual(chart[-1]["close"], 10.4)
self.assertAlmostEqual(chart[-1]["amount_billion"], 0.024)
def test_try_daily_chart_keeps_usable_bars_when_coverage_incomplete(self) -> None:
rows = [
{
"ts_code": "000001.SZ",
"trade_date": "20240901",
"open": 10.0,
"high": 10.4,
"low": 9.9,
"close": 10.2,
"volume": 100000,
"amount": 2000000,
},
{
"ts_code": "000001.SZ",
"trade_date": "20240902",
"open": 10.2,
"high": 10.5,
"low": 10.1,
"close": 10.4,
"volume": 120000,
"amount": 2400000,
},
]
hub = DatahubBridge(
flags(daily=(True, False)),
FakeClient(
response=DatahubResponse(
data=rows,
meta={
"stale": False,
"staleness_seconds": 0,
"incomplete": True,
"coverage": {"complete": False, "missing_count": 127},
"source": "tushare:daily",
},
)
),
)
chart = hub.try_daily_chart("000001.SZ", "20240902", 90, "daily")
self.assertIsNotNone(chart)
self.assertEqual(chart[-1]["trade_date"], "2024-09-02")
self.assertEqual(chart[-1]["close"], 10.4)
def test_gateway_tushare_assembly_binds_hooks_on_inner_client(self) -> None:
quotes = [
{
"ts_code": f"{index:06d}.SZ",
"name": f"S{index}",
"pre_close": 10.0,
"open": 10.0,
"high": 10.5,
"low": 9.8,
"close": 10.2,
"vol": 100.0,
"amount": 1000.0,
"quote_date": "20240902",
}
for index in range(1, 221)
]
hub_client = FakeClient(
response=DatahubResponse(
data=quotes,
meta={"stale": False, "staleness_seconds": 0, "source": "eastmoney_clist"},
)
)
gateway = build_data_gateway(
{"tushare_token": "tok"},
datahub_settings=flags(quotes=(True, False), daily=(True, False)),
)
gateway.datahub.client = hub_client
wrapped = gateway.tushare()
inner = wrapped._legacy
self.assertTrue(callable(getattr(inner, "try_market_quotes", None)))
self.assertTrue(callable(getattr(inner, "try_index_quotes", None)))
self.assertTrue(callable(getattr(inner, "record_datahub_legacy", None)))
self.assertIs(inner.query.__self__, wrapped)
self.assertEqual(inner.query.__func__, wrapped.query.__func__)
self.assertFalse(hasattr(type(inner), "try_market_quotes"))
rows = inner.try_market_quotes("20240902")
self.assertGreaterEqual(len(rows or []), 200)
self.assertIn("/v1/quotes/latest", hub_client.paths)
hub_client.response = DatahubResponse(
data=[dict(HUB_DAILY)],
meta={"stale": False, "staleness_seconds": 0, "source": "tushare:daily"},
)
daily = inner.query("daily", {"trade_date": "20240902"}, "ts_code,amount")
self.assertEqual(daily[0]["amount"], 2000.0)
self.assertIn("/v1/bars/daily", hub_client.paths)
def test_features_do_not_import_datahub_client(self) -> None:
violations = []
for path in (ROOT / "backend" / "features").rglob("*.py"):
tree = ast.parse(path.read_text(encoding="utf-8"), filename=str(path))
for node in ast.walk(tree):
names = []
if isinstance(node, ast.Import):
names = [alias.name for alias in node.names]
elif isinstance(node, ast.ImportFrom) and node.module:
names = [node.module]
for name in names:
if "datahub" in name.split("."):
violations.append(f"{path.relative_to(ROOT)} -> {name}")
self.assertEqual(violations, [])
if __name__ == "__main__":
unittest.main()