63 lines
3.4 KiB
Python
63 lines
3.4 KiB
Python
#!/usr/bin/env python3
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"""Generate deterministic P6-03 migration/offline/rollback evidence."""
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from __future__ import annotations
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import argparse
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import hashlib
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import json
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import subprocess
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from pathlib import Path
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from typing import Any
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OUTPUTS = (Path("web/workspace/migration.mjs"), Path("web/workspace/recovery.mjs"), Path("web/workspace/journal.mjs"), Path("web/workspace/test_migration.mjs"), Path("coverage/workspace-migration.report.json"), Path("coverage/workspace-rollback.package.json"), Path("coverage/offline-cache.package.json"))
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TESTS = (("migration", ["node", "web/workspace/test_migration.mjs"]), ("fault_matrix", ["node", "web/worker/test_recovery_offline_faults.mjs"]))
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def canonical(value: Any) -> str:
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return json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(",", ":"))
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def sha256(path: Path) -> str:
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return hashlib.sha256(path.read_bytes()).hexdigest()
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def run(root: Path, command: list[str]) -> dict[str, Any]:
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result = subprocess.run(command, cwd=root, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
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return {"status": "verified" if result.returncode == 0 else "blocked", "command": " ".join(command), "returncode": result.returncode, "stdout": result.stdout.decode("utf-8", errors="replace")[-2500:], "stderr": result.stderr.decode("utf-8", errors="replace")[-2000:]}
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def generate(root: Path, report_path: Path) -> dict[str, Any]:
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tests = {name: run(root, command) for name, command in TESTS}
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report: dict[str, Any] = {
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"schema": "offline-migration-report.v1",
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"task_id": "P6-03",
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"context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
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"status": "verified" if all(item["status"] == "verified" for item in tests.values()) else "blocked",
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"packages": {"workspace_versions": [1, 2], "migration_lossless": True, "rollback_schema": "workspace-rollback.v1", "offline_schema": "offline-cache-package.v1"},
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"boundaries": ["package_hash", "content_hash", "migration_round_trip", "rollback_target", "rollback_failure", "offline_missing", "offline_corrupted", "online_degraded", "context_mismatch"],
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"tests": tests,
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"outputs": [{"path": path.as_posix(), "bytes": (root / path).stat().st_size, "sha256": sha256(root / path)} for path in OUTPUTS],
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"oracle": {"status": "blocked", "reason": "official browser OPFS migration/offline oracle is absent from locked source"},
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"known_boundaries": ["Service Worker/browser matrix is P8-04", "release owner/browser/real device gates remain blocked"],
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}
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report["report_sha256"] = hashlib.sha256(canonical(report).encode("utf-8")).hexdigest()
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report_path.parent.mkdir(parents=True, exist_ok=True)
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report_path.write_text(json.dumps(report, ensure_ascii=False, sort_keys=True, indent=2) + "\n", encoding="utf-8")
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return report
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def main() -> int:
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("--repo-root", type=Path, default=Path(__file__).resolve().parents[1])
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parser.add_argument("--report", type=Path, default=Path("coverage/offline-migration.report.json"))
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args = parser.parse_args()
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report = generate(args.repo_root.resolve(), args.repo_root.resolve() / args.report)
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print(f"offline_migration={report['status']} tests={len(report['tests'])} oracle={report['oracle']['status']}")
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return 0 if report["status"] == "verified" else 1
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if __name__ == "__main__":
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raise SystemExit(main())
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