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tick-stock-panel/backend/tests/test_realtime_enriched_resume.py

252 lines
8.6 KiB
Python

from __future__ import annotations
from datetime import date, timedelta
import polars as pl
from app.indicators.pipeline import (
ENRICHED_COLUMNS_BY_CATEGORY,
SIGNAL_DEPENDENCIES,
compute_enriched_today,
compute_indicators,
)
from app.tickflow.repository import DataStore, KlineRepository
def _historical_cache(latest: date) -> pl.DataFrame:
rows = []
for symbol, days in (("600001.SH", 100), ("000820.SZ", 98)):
first = latest - timedelta(days=99)
for offset in range(days):
trade_date = first + timedelta(days=offset)
close = 10.0 + offset * 0.01
rows.append({
"symbol": symbol,
"date": trade_date,
"open": close,
"high": close + 0.1,
"low": close - 0.1,
"close": close,
"raw_close": close,
"raw_high": close + 0.1,
"raw_low": close - 0.1,
"volume": 1000.0 + offset,
"amount": close * (1000.0 + offset),
})
return compute_indicators(pl.DataFrame(rows).sort(["symbol", "date"]))
def test_live_agg_uses_each_symbols_last_available_trading_state(tmp_path):
latest = date(2026, 7, 29)
repo = KlineRepository(DataStore(tmp_path))
repo._enriched_history_cache = _historical_cache(latest)
partition = tmp_path / "kline_daily_enriched" / f"date={latest.isoformat()}"
partition.mkdir(parents=True)
pl.DataFrame({
"symbol": ["600001.SH"],
"date": [latest],
"open": [10.99],
"high": [11.09],
"low": [10.89],
"close": [10.99],
"volume": [1099.0],
"amount": [12078.01],
"raw_close": [10.99],
"raw_high": [11.09],
"raw_low": [10.89],
"turnover_rate": [1.0],
"consecutive_limit_ups": pl.Series([0], dtype=pl.UInt32),
"consecutive_limit_downs": pl.Series([0], dtype=pl.UInt32),
}).write_parquet(partition / "part.parquet")
resumed_date = latest - timedelta(days=2)
resumed_partition = (
tmp_path / "kline_daily_enriched" / f"date={resumed_date.isoformat()}"
)
resumed_partition.mkdir(parents=True)
pl.DataFrame({
"symbol": ["000820.SZ"],
"date": [resumed_date],
"open": [10.97],
"high": [11.07],
"low": [10.87],
"close": [10.97],
"volume": [1097.0],
"amount": [12034.09],
"raw_close": [10.97],
"raw_high": [11.07],
"raw_low": [10.87],
"turnover_rate": [1.0],
"consecutive_limit_ups": pl.Series([2], dtype=pl.UInt32),
"consecutive_limit_downs": pl.Series([0], dtype=pl.UInt32),
}).write_parquet(resumed_partition / "part.parquet")
repo._build_live_agg(latest)
states = repo.get_live_agg().sort("symbol")
assert states["symbol"].to_list() == ["000820.SZ", "600001.SH"]
resumed = states.filter(pl.col("symbol") == "000820.SZ").row(0, named=True)
assert resumed["_prev_consec_up"] == 2
def _live_state() -> pl.DataFrame:
return pl.DataFrame({
"symbol": ["600001.SH"],
"ema5": [10.0],
"ema10": [10.0],
"ema20": [10.0],
"ema30": [10.0],
"ema60": [10.0],
"macd_dea": [0.0],
"kdj_k": [50.0],
"kdj_d": [50.0],
"atr_14": [0.2],
"close": [10.0],
"high": [10.1],
"low": [9.9],
"annual_vol_20d": [0.1],
"_ema12": [10.0],
"_ema26": [10.0],
"_adj_factor": [1.0],
"_vol_19d_pct_sum": [0.0],
"_vol_19d_pct_sq_sum": [0.0],
"_prev_consec_up": pl.Series([0], dtype=pl.UInt32),
"_prev_consec_down": pl.Series([0], dtype=pl.UInt32),
"_ma5_partial_sum": [40.0],
"_ma10_partial_sum": [90.0],
"_ma20_partial_sum": [190.0],
"_ma30_partial_sum": [290.0],
"_ma60_partial_sum": [590.0],
"_boll_partial_sum": [190.0],
"_boll_partial_sq_sum": [1900.0],
"_high_59d": [10.1],
"_low_59d": [9.9],
"_close_5d_ago": [10.0],
"_close_10d_ago": [10.0],
"_close_20d_ago": [10.0],
"_close_30d_ago": [10.0],
"_close_60d_ago": [10.0],
"_vol_ma5_partial_sum": [4000.0],
"_vol_ma10_partial_sum": [9000.0],
"_vol_ma5_prev_sum": [5000.0],
"_kdj_8d_low": [9.9],
"_kdj_8d_high": [10.1],
"_window_len": [59],
"_rsi_avg_gain_6": [0.01],
"_rsi_avg_loss_6": [0.01],
"_rsi_avg_gain_14": [0.01],
"_rsi_avg_loss_14": [0.01],
"_rsi_avg_gain_24": [0.01],
"_rsi_avg_loss_24": [0.01],
})
def _previous_enriched() -> pl.DataFrame:
return pl.DataFrame({
"symbol": ["600001.SH"],
"ma5": [10.0],
"ma10": [10.0],
"ma20": [10.0],
"ma60": [10.0],
"macd_dif": [0.0],
"macd_dea": [0.0],
"boll_upper": [10.2],
"boll_lower": [9.8],
"close": [10.0],
})
def test_realtime_enriched_keeps_rows_without_history_and_limits_technical_fields():
today = date(2026, 7, 30)
today_rows = pl.DataFrame({
"symbol": ["600001.SH", "000820.SZ", "001000.SZ", "600002.SH"],
"date": [today] * 4,
"open": [10.1, 11.0, 11.0, 0.0],
"high": [10.2, 11.0, 11.0, 0.0],
"low": [10.0, 11.0, 11.0, 0.0],
"close": [10.2, 11.0, 11.0, 0.0],
"volume": [1200.0, 3000.0, 2000.0, 0.0],
"amount": [12240.0, 33000.0, 22000.0, 0.0],
"prev_close": [10.0, None, 10.0, 10.0],
})
instruments = pl.DataFrame({
"symbol": ["600001.SH", "000820.SZ", "001000.SZ", "600002.SH"],
"name": ["已有历史", "复牌股票", "上市新股", "停牌股票"],
"float_shares": [1_000_000.0] * 4,
"limit_up": [11.0, 11.0, 100000.0, 11.0],
"limit_down": [9.0, 9.0, 0.0, 9.0],
"as_of": [today] * 4,
})
result = compute_enriched_today(
_live_state(),
_previous_enriched(),
today_rows,
instruments,
)
assert result["symbol"].to_list() == today_rows["symbol"].to_list()
existing = result.filter(pl.col("symbol") == "600001.SH").row(0, named=True)
resumed = result.filter(pl.col("symbol") == "000820.SZ").row(0, named=True)
ipo = result.filter(pl.col("symbol") == "001000.SZ").row(0, named=True)
halted = result.filter(pl.col("symbol") == "600002.SH").row(0, named=True)
assert existing["ma5"] is not None
assert resumed["raw_close"] == 11.0
assert resumed["signal_limit_up"] is True
assert resumed["consecutive_limit_ups"] == 1
technical_columns = {
column
for category in (
"ma", "ema", "macd", "boll", "kdj", "atr", "volume",
"extremes", "momentum", "volatility", "rsi",
)
for column in ENRICHED_COLUMNS_BY_CATEGORY[category]
} | set(SIGNAL_DEPENDENCIES)
assert all(resumed[column] is None for column in technical_columns)
assert ipo["signal_limit_up"] is False
assert halted["signal_limit_up"] is not True
assert "_has_history_state" not in result.columns
def test_repository_restores_active_rows_missing_from_latest_enriched(tmp_path):
today = date(2026, 7, 30)
repo = KlineRepository(DataStore(tmp_path))
repo._live_agg_cache = _live_state()
repo._instruments_cache = pl.DataFrame({
"symbol": ["600001.SH", "000820.SZ", "600002.SH"],
"name": ["已有历史", "复牌股票", "停牌股票"],
"float_shares": [1_000_000.0] * 3,
"limit_up": [11.0, 11.0, 11.0],
"limit_down": [9.0, 9.0, 9.0],
"as_of": [today] * 3,
})
daily_partition = tmp_path / "kline_daily" / f"date={today.isoformat()}"
daily_partition.mkdir(parents=True)
pl.DataFrame({
"symbol": ["600001.SH", "000820.SZ", "600002.SH"],
"date": [today] * 3,
"open": [10.2, 11.0, 0.0],
"high": [10.2, 11.0, 0.0],
"low": [10.2, 11.0, 0.0],
"close": [10.2, 11.0, 0.0],
"volume": [1200.0, 3000.0, 0.0],
"amount": [12240.0, 33000.0, 0.0],
}).write_parquet(daily_partition / "part.parquet")
existing_today = compute_enriched_today(
_live_state(),
_previous_enriched(),
pl.read_parquet(daily_partition / "part.parquet").head(1),
repo._instruments_cache,
)
history = _previous_enriched().with_columns(
pl.lit(today - timedelta(days=1)).alias("date"),
)
restored = repo._restore_missing_latest_rows(today, existing_today, history)
assert restored["symbol"].to_list() == ["000820.SZ", "600001.SH"]
resumed = restored.filter(pl.col("symbol") == "000820.SZ").row(0, named=True)
assert resumed["signal_limit_up"] is True
assert resumed["ma5"] is None