27 lines
771 B
Python
27 lines
771 B
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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验证在未安装 OpenBB 时，OpenBB Tab 的数据加载回退行为。
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该测试不强制要求安装 OpenBB，因此仅检查函数能返回非空 DataFrame。
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"""
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import importlib
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import types
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import pandas as pd
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from app.tabs.openbb_tab import _load_price_data
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def test_openbb_fallback_without_openbb():
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# 尝试卸载 openbb 以模拟未安装环境（若本地未安装会抛错，忽略）
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try:
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if 'openbb' in list(importlib.sys.modules.keys()):
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del importlib.sys.modules['openbb']
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except Exception:
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pass
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df = _load_price_data('AAPL', 180)
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assert isinstance(df, pd.DataFrame)
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assert not df.empty
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assert 'Date' in df.columns and 'Close' in df.columns
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