test_preserve_shared_assets_stress.py
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| 1 | """Stress — many differing shared assets preserved in one migrate (§PSA.8).""" |
| 2 | |
| 3 | from __future__ import annotations |
| 4 | |
| 5 | from pathlib import Path |
| 6 | |
| 7 | from cli.version_lock import ORIGIN_PRESERVED, read_version_lock |
| 8 | from tests.support import PILOT, muse_mirror_status_runner, run_cli, seed_pilot_tree |
| 9 | |
| 10 | |
| 11 | def test_many_differing_shared_assets_preserved(tmp_path: Path) -> None: |
| 12 | seed_pilot_tree( |
| 13 | tmp_path, |
| 14 | handover_rel="docs/OVERSEER-HANDOVER.md", |
| 15 | handover_text="# H\n", |
| 16 | roadmap_rel="docs/ROADMAP.md", |
| 17 | roadmap_text="# R\n", |
| 18 | ) |
| 19 | policy = tmp_path / ".overseer" / "policy" |
| 20 | policy.mkdir(parents=True, exist_ok=True) |
| 21 | shared_paths = [ |
| 22 | ".overseer/policy/tiers.yaml", |
| 23 | ".overseer/policy/model-labels.yaml", |
| 24 | ".overseer/policy/test-tiers.yaml", |
| 25 | ] |
| 26 | for rel in shared_paths: |
| 27 | path = tmp_path / rel |
| 28 | path.parent.mkdir(parents=True, exist_ok=True) |
| 29 | path.write_text(f"# consumer {rel}\n" + ("y" * 50_000) + "\n", encoding="utf-8") |
| 30 | |
| 31 | code = run_cli( |
| 32 | [ |
| 33 | "init", |
| 34 | "--migrate", |
| 35 | "--force", |
| 36 | "--preserve-shared-assets", |
| 37 | "--from-config", |
| 38 | str(PILOT / "config-scooling.yaml"), |
| 39 | "--non-interactive", |
| 40 | ], |
| 41 | cwd=tmp_path, |
| 42 | runner=muse_mirror_status_runner(tmp_path), |
| 43 | ) |
| 44 | assert code == 0 |
| 45 | lock = read_version_lock(tmp_path / ".overseer" / "version.lock") |
| 46 | by_path = {e.path: e for e in lock.footprint} |
| 47 | for rel in shared_paths: |
| 48 | assert (tmp_path / rel).read_text(encoding="utf-8").startswith(f"# consumer {rel}") |
| 49 | assert by_path[rel].origin == ORIGIN_PRESERVED |