55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
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"""测试 PAPER_FACTORS 中所有因子的 DSL 公式解析。
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排除已注释（# TODO）的因子，其余必须能被本地 FormulaParser 正确解析。
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"""
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import pytest
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from src.factorminer.core.library_io import PAPER_FACTORS
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from src.factors.parser import FormulaParser
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from src.factors.registry import FunctionRegistry
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@pytest.fixture(scope="module")
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def parser():
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"""提供共享的 FormulaParser 实例。"""
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return FormulaParser(FunctionRegistry())
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class TestPaperFactorParsing:
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"""验证 110 个 paper factors 的 DSL 解析成功率。"""
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def test_all_paper_factors_parse(self, parser):
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"""遍历 PAPER_FACTORS，断言每个非 TODO 公式都能成功解析。"""
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success = 0
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skipped = 0
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failures = []
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for entry in PAPER_FACTORS:
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formula = entry["formula"]
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name = entry["name"]
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if formula.startswith("# TODO:"):
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skipped += 1
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continue
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try:
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parser.parse(formula)
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success += 1
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except Exception as e:
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failures.append((name, formula, str(e)))
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total = len(PAPER_FACTORS)
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print(f"[paper_factors] 成功 {success}/{total}，跳过 {skipped} 个未实现算子")
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assert not failures, "以下因子解析失败：\n" + "\n".join(
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f" - {name}: {err}\n formula: {formula}"
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for name, formula, err in failures
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)
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def test_todo_ratio_acceptable(self):
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"""确保 TODO 比例不过高（当前阈值 20%）。"""
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todo_count = sum(1 for e in PAPER_FACTORS if e["formula"].startswith("# TODO:"))
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ratio = todo_count / len(PAPER_FACTORS)
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assert ratio <= 0.20, f"TODO 因子比例 {ratio:.1%} 超过 20%"
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