"""software-engineering 技能的跨任务产物传递：轻量关键词断言。

只断言正文与附录都含有产物传递的关键概念，不逐字背诵全文：
产物清单文件名、sha256sum 实测、hash 不一致就停、核对通过标记、
回归跑同一份代码而非自己写 fixture 猜契约。正文改了附录没同步时，
本测试在附录部分就会失败（与 GitHub 保证测试同款口径）。
"""

import unittest
from pathlib import Path

SKILL = Path(__file__).resolve().parents[1] / "skills" / "software-engineering" / "SKILL.md"

KEYWORDS = ("跨任务产物传递", "ARTIFACT_MANIFEST",
            "sha256sum", "ARTIFACT-VERIFY-OK",
            "ARTIFACT-HASH-MISMATCH", "三方核对",
            "双通道", "fixture")


class SoftwareEngineeringArtifactPassTestCase(unittest.TestCase):
    def test_artifact_pass_in_body_and_appendix(self):
        text = SKILL.read_text(encoding="utf-8")
        main, sep, appendix = text.partition("## 附录：角色模板")
        self.assertTrue(sep, "appendix marker missing")
        for kw in KEYWORDS:
            self.assertIn(kw, main, kw)
            self.assertIn(kw, appendix, "appendix: " + kw)

    def test_artifact_pass_forbids_fixture_substitution(self):
        text = SKILL.read_text(encoding="utf-8")
        main = text.partition("## 附录：角色模板")[0]
        self.assertIn("绝不复制核心实现", main)
        self.assertIn("跑同一份", main)


if __name__ == "__main__":
    unittest.main()