claude_dev
339d85a927
Fix: read_db_daily 现在在调用 get_database() 前配置 vnpy SETTINGS， 指向 cfg.data_paths["vnpy_db"]（NAS quant_trading.db），修复端到端冒烟发现的读取 gap。
55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
import pandas as pd
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from unittest.mock import patch, MagicMock
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from vnpy.trader.constant import Exchange, Interval
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from vnpy.trader.setting import SETTINGS
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from sanguo_data.config import DataConfig
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from sanguo_data.datareader import read_parquet_daily, guess_exchange, read_db_daily
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def test_read_parquet_daily_returns_bardata(tmp_path):
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year_dir = tmp_path / "2026"
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year_dir.mkdir()
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df = pd.DataFrame({
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"date": ["2026-01-05", "2026-01-06"],
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"open": [10.0, 11.0], "high": [10.5, 11.5],
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"low": [9.8, 10.8], "close": [10.2, 11.2],
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"volume": [10000, 12000],
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})
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df.to_parquet(year_dir / "600000.parquet")
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cfg = DataConfig(
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data_paths={"daily_dir": str(tmp_path)},
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data_sources={}, validation={}, performance={},
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)
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bars = read_parquet_daily("600000", "2026-01-01", "2026-12-31", cfg)
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assert len(bars) == 2
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assert bars[0].symbol == "600000"
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assert bars[0].open_price == 10.0
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def test_guess_exchange_sh():
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assert guess_exchange("600000").value == "SSE"
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def test_guess_exchange_sz():
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assert guess_exchange("000001").value == "SZSE"
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def test_read_db_daily_configures_vnpy_settings():
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"""Test that read_db_daily configures vnpy SETTINGS with correct database path."""
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cfg = DataConfig(
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data_paths={"vnpy_db": "/volume1/stock/sanguo_vnpy/data/quant_trading.db"},
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data_sources={}, validation={}, performance={},
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)
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# Mock get_database to avoid actual database connection
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mock_db = MagicMock()
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mock_db.load_bar_data.return_value = [] # Return empty list to avoid data processing
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with patch('sanguo_data.datareader.get_database', return_value=mock_db):
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# Call read_db_daily
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read_db_daily("600000", "2024-01-01", "2024-12-31", cfg)
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# Assert that SETTINGS was configured correctly
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assert SETTINGS["database.name"] == "sqlite", f"Expected database.name to be 'sqlite', got {SETTINGS.get('database.name')}"
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assert SETTINGS["database.database"] == cfg.data_paths["vnpy_db"], f"Expected database.database to be {cfg.data_paths['vnpy_db']}, got {SETTINGS.get('database.database')}"
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