feat: add A-share and HK stock data via AKShare (TDD)

5 new endpoints under /api/v1/cn/:
- GET /cn/a-share/{symbol}/quote - A-share real-time quote
- GET /cn/a-share/{symbol}/historical - A-share historical OHLCV
- GET /cn/a-share/search?query= - search A-shares by name
- GET /cn/hk/{symbol}/quote - HK stock real-time quote
- GET /cn/hk/{symbol}/historical - HK stock historical OHLCV

Features:
- Chinese column names auto-mapped to English
- Symbol validation: A-share ^[036]\d{5}$, HK ^\d{5}$
- qfq (forward-adjusted) prices by default
- 79 new tests (51 service unit + 28 route integration)
- All 470 tests passing
This commit is contained in:
Yaojia Wang
2026-03-19 22:44:30 +01:00
parent 5c7a0ee4c0
commit 9ee3ec9b4e
6 changed files with 1057 additions and 0 deletions

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tests/test_routes_cn.py Normal file
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"""Integration tests for routes_cn.py - written FIRST (TDD RED phase)."""
from unittest.mock import patch, AsyncMock
import pytest
from httpx import AsyncClient, ASGITransport
from main import app
@pytest.fixture
async def client():
transport = ASGITransport(app=app)
async with AsyncClient(transport=transport, base_url="http://test") as c:
yield c
# ============================================================
# A-share quote GET /api/v1/cn/a-share/{symbol}/quote
# ============================================================
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_a_share_quote", new_callable=AsyncMock)
async def test_a_share_quote_happy_path(mock_fn, client):
mock_fn.return_value = {
"symbol": "000001",
"name": "平安银行",
"price": 12.34,
"change": 0.15,
"change_percent": 1.23,
"volume": 500_000,
"turnover": 6_170_000.0,
"open": 12.10,
"high": 12.50,
"low": 12.00,
"prev_close": 12.19,
}
resp = await client.get("/api/v1/cn/a-share/000001/quote")
assert resp.status_code == 200
data = resp.json()
assert data["success"] is True
assert data["data"]["symbol"] == "000001"
assert data["data"]["name"] == "平安银行"
assert data["data"]["price"] == pytest.approx(12.34)
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_a_share_quote", new_callable=AsyncMock)
async def test_a_share_quote_not_found_returns_404(mock_fn, client):
mock_fn.return_value = None
resp = await client.get("/api/v1/cn/a-share/000001/quote")
assert resp.status_code == 404
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_a_share_quote", new_callable=AsyncMock)
async def test_a_share_quote_service_error_returns_502(mock_fn, client):
mock_fn.side_effect = RuntimeError("AKShare down")
resp = await client.get("/api/v1/cn/a-share/000001/quote")
assert resp.status_code == 502
@pytest.mark.asyncio
async def test_a_share_quote_invalid_symbol_returns_400(client):
# symbol starting with 1 is invalid for A-shares
resp = await client.get("/api/v1/cn/a-share/100001/quote")
assert resp.status_code == 400
@pytest.mark.asyncio
async def test_a_share_quote_non_numeric_symbol_returns_400(client):
resp = await client.get("/api/v1/cn/a-share/ABCDEF/quote")
assert resp.status_code == 400
@pytest.mark.asyncio
async def test_a_share_quote_too_short_returns_422(client):
resp = await client.get("/api/v1/cn/a-share/00001/quote")
assert resp.status_code == 422
# ============================================================
# A-share historical GET /api/v1/cn/a-share/{symbol}/historical
# ============================================================
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_a_share_historical", new_callable=AsyncMock)
async def test_a_share_historical_happy_path(mock_fn, client):
mock_fn.return_value = [
{
"date": "2026-01-01",
"open": 10.0,
"close": 10.5,
"high": 11.0,
"low": 9.5,
"volume": 1_000_000,
"turnover": 10_500_000.0,
"change_percent": 0.5,
"turnover_rate": 0.3,
}
]
resp = await client.get("/api/v1/cn/a-share/000001/historical?days=30")
assert resp.status_code == 200
data = resp.json()
assert data["success"] is True
assert isinstance(data["data"], list)
assert len(data["data"]) == 1
assert data["data"][0]["date"] == "2026-01-01"
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_a_share_historical", new_callable=AsyncMock)
async def test_a_share_historical_default_days(mock_fn, client):
mock_fn.return_value = []
resp = await client.get("/api/v1/cn/a-share/600519/historical")
assert resp.status_code == 200
mock_fn.assert_called_once_with("600519", days=365)
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_a_share_historical", new_callable=AsyncMock)
async def test_a_share_historical_empty_returns_200(mock_fn, client):
mock_fn.return_value = []
resp = await client.get("/api/v1/cn/a-share/000001/historical")
assert resp.status_code == 200
assert resp.json()["data"] == []
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_a_share_historical", new_callable=AsyncMock)
async def test_a_share_historical_service_error_returns_502(mock_fn, client):
mock_fn.side_effect = RuntimeError("AKShare down")
resp = await client.get("/api/v1/cn/a-share/000001/historical")
assert resp.status_code == 502
@pytest.mark.asyncio
async def test_a_share_historical_invalid_symbol_returns_400(client):
resp = await client.get("/api/v1/cn/a-share/100001/historical")
assert resp.status_code == 400
@pytest.mark.asyncio
async def test_a_share_historical_days_out_of_range_returns_422(client):
resp = await client.get("/api/v1/cn/a-share/000001/historical?days=0")
assert resp.status_code == 422
# ============================================================
# A-share search GET /api/v1/cn/a-share/search
# ============================================================
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.search_a_shares", new_callable=AsyncMock)
async def test_a_share_search_happy_path(mock_fn, client):
mock_fn.return_value = [
{"code": "000001", "name": "平安银行"},
{"code": "000002", "name": "平安地产"},
]
resp = await client.get("/api/v1/cn/a-share/search?query=平安")
assert resp.status_code == 200
data = resp.json()
assert data["success"] is True
assert len(data["data"]) == 2
assert data["data"][0]["code"] == "000001"
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.search_a_shares", new_callable=AsyncMock)
async def test_a_share_search_empty_results(mock_fn, client):
mock_fn.return_value = []
resp = await client.get("/api/v1/cn/a-share/search?query=NOMATCH")
assert resp.status_code == 200
assert resp.json()["data"] == []
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.search_a_shares", new_callable=AsyncMock)
async def test_a_share_search_service_error_returns_502(mock_fn, client):
mock_fn.side_effect = RuntimeError("AKShare down")
resp = await client.get("/api/v1/cn/a-share/search?query=test")
assert resp.status_code == 502
@pytest.mark.asyncio
async def test_a_share_search_missing_query_returns_422(client):
resp = await client.get("/api/v1/cn/a-share/search")
assert resp.status_code == 422
# ============================================================
# HK quote GET /api/v1/cn/hk/{symbol}/quote
# ============================================================
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_hk_quote", new_callable=AsyncMock)
async def test_hk_quote_happy_path(mock_fn, client):
mock_fn.return_value = {
"symbol": "00700",
"name": "腾讯控股",
"price": 380.0,
"change": 5.0,
"change_percent": 1.33,
"volume": 10_000_000,
"turnover": 3_800_000_000.0,
"open": 375.0,
"high": 385.0,
"low": 374.0,
"prev_close": 375.0,
}
resp = await client.get("/api/v1/cn/hk/00700/quote")
assert resp.status_code == 200
data = resp.json()
assert data["success"] is True
assert data["data"]["symbol"] == "00700"
assert data["data"]["price"] == pytest.approx(380.0)
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_hk_quote", new_callable=AsyncMock)
async def test_hk_quote_not_found_returns_404(mock_fn, client):
mock_fn.return_value = None
resp = await client.get("/api/v1/cn/hk/00700/quote")
assert resp.status_code == 404
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_hk_quote", new_callable=AsyncMock)
async def test_hk_quote_service_error_returns_502(mock_fn, client):
mock_fn.side_effect = RuntimeError("AKShare down")
resp = await client.get("/api/v1/cn/hk/00700/quote")
assert resp.status_code == 502
@pytest.mark.asyncio
async def test_hk_quote_invalid_symbol_letters_returns_400(client):
resp = await client.get("/api/v1/cn/hk/ABCDE/quote")
assert resp.status_code == 400
@pytest.mark.asyncio
async def test_hk_quote_too_short_returns_422(client):
resp = await client.get("/api/v1/cn/hk/0070/quote")
assert resp.status_code == 422
@pytest.mark.asyncio
async def test_hk_quote_too_long_returns_422(client):
resp = await client.get("/api/v1/cn/hk/007000/quote")
assert resp.status_code == 422
# ============================================================
# HK historical GET /api/v1/cn/hk/{symbol}/historical
# ============================================================
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_hk_historical", new_callable=AsyncMock)
async def test_hk_historical_happy_path(mock_fn, client):
mock_fn.return_value = [
{
"date": "2026-01-01",
"open": 375.0,
"close": 380.0,
"high": 385.0,
"low": 374.0,
"volume": 10_000_000,
"turnover": 3_800_000_000.0,
"change_percent": 1.33,
"turnover_rate": 0.5,
}
]
resp = await client.get("/api/v1/cn/hk/00700/historical?days=90")
assert resp.status_code == 200
data = resp.json()
assert data["success"] is True
assert isinstance(data["data"], list)
assert data["data"][0]["close"] == pytest.approx(380.0)
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_hk_historical", new_callable=AsyncMock)
async def test_hk_historical_default_days(mock_fn, client):
mock_fn.return_value = []
resp = await client.get("/api/v1/cn/hk/09988/historical")
assert resp.status_code == 200
mock_fn.assert_called_once_with("09988", days=365)
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_hk_historical", new_callable=AsyncMock)
async def test_hk_historical_empty_returns_200(mock_fn, client):
mock_fn.return_value = []
resp = await client.get("/api/v1/cn/hk/00700/historical")
assert resp.status_code == 200
assert resp.json()["data"] == []
@pytest.mark.asyncio
@patch("routes_cn.akshare_service.get_hk_historical", new_callable=AsyncMock)
async def test_hk_historical_service_error_returns_502(mock_fn, client):
mock_fn.side_effect = RuntimeError("AKShare down")
resp = await client.get("/api/v1/cn/hk/00700/historical")
assert resp.status_code == 502
@pytest.mark.asyncio
async def test_hk_historical_invalid_symbol_returns_400(client):
resp = await client.get("/api/v1/cn/hk/ABCDE/historical")
assert resp.status_code == 400
@pytest.mark.asyncio
async def test_hk_historical_days_out_of_range_returns_422(client):
resp = await client.get("/api/v1/cn/hk/00700/historical?days=0")
assert resp.status_code == 422