71 lines
2.7 KiB
Python
71 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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"""M11b-2d-A1c 外观债清理补丁脚本（一次性工具，不入库）。
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只对 tests/test_m11b2_single_tx.py 做三处定点替换，每处必须**恰好命中 1 次**，
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否则整体不写盘并 FAIL 退出——保证「禁改其它任何行」。
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"""
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import io
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import sys
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PATH = "tests/test_m11b2_single_tx.py"
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EDITS = [
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# (名称, 原文, 新文)
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("1) TestLatency::test_p99_under_200ms vacuous 断言 -> 对 samples 逐次断言",
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' samples = []\n'
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' for i in range(100):\n'
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' res = self.apply("ev-l-%d" % i, states=[su(state={"hp": i})])\n'
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' self.assertTrue(res["ok"])\n'
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' samples.append(res["latency_ms"])\n',
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' results = []\n'
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' for i in range(100):\n'
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' res = self.apply("ev-l-%d" % i, states=[su(state={"hp": i})])\n'
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' self.assertTrue(res["ok"])\n'
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' results.append(res)\n'
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' samples = [r["latency_ms"] for r in results]\n'),
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("1b) 删除永真空生成器断言，改为逐次断言全部 res 的 sla_breach",
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' self.assertFalse(any(r["sla_breach"] for r in [])) # 见下条逐次断言\n',
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' for r in results:\n'
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' self.assertFalse(r["sla_breach"],\n'
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' "latency_ms=%r 触发 sla_breach" % r["latency_ms"])\n'),
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("2a) for_update 用例中的死表达式 -> 仅保留两条真实断言",
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' self.assertEqual("", sqlmod.for_update_clause(SQLITE))\n'
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' self.assertIn("pbl_entity_state",\n'
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' " ".join(s for s, _p in self_dummy_log()) if False else "pbl_entity_state")\n',
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' self.assertEqual("", sqlmod.for_update_clause(SQLITE))\n'),
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("2b) 删除配套空函数 self_dummy_log()",
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'\n\ndef self_dummy_log():\n return []\n',
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'\n'),
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("3) assert_atomic_rollback 尾逗号（无意义元组）",
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' self.assertEqual(["BEGIN", "ROLLBACK"], k[-tail:]),\n',
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' self.assertEqual(["BEGIN", "ROLLBACK"], k[-tail:])\n'),
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]
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with io.open(PATH, "r", encoding="utf-8") as f:
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src = f.read()
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orig_len = len(src)
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for name, old, new in EDITS:
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n = src.count(old)
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if n != 1:
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print("FAIL: 锚点命中 %d 次（应为 1）: %s" % (n, name))
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sys.exit(1)
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src = src.replace(old, new, 1)
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print("OK : %s" % name)
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assert "self_dummy_log" not in src, "FAIL: self_dummy_log 残留"
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assert "for r in []" not in src, "FAIL: 空生成器断言残留"
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assert "if False else" not in src, "FAIL: 死表达式残留"
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assert 'k[-tail:]),' not in src, "FAIL: 尾逗号残留"
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with io.open(PATH, "w", encoding="utf-8") as f:
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f.write(src)
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print("DONE: %s %d -> %d 字符" % (PATH, orig_len, len(src)))
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