aaronrene / overseer-kit public
test_gsw_repeated_apply.py python
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sha256:a78e7e5a8740e03315f325d19edeb3aa1b306b3337d04abbaa9a9e0f3bbeb7a1 docs: MuseHub-first before ISR #74 — staging solidify NEXT Human 1 day ago
1 """Stress: repeated apply with induced commit failure after branch switch (§GSW.10).
2
3 N≥20 failed applies per regime family: every failure must restore the
4 original branch — no strand accumulation of ``feat/governance-sync-*`` as
5 the current HEAD (the live 2026-07-31 defect).
6 """
7
8 from __future__ import annotations
9
10 from pathlib import Path
11
12 from cli.kit_root import kit_root
13 from tests.support import gsw_runner, run_cli, seed_gsw_repo
14
15 ROUNDS = 20
16
17
18 def test_repeated_commit_failure_never_strands_git_only(tmp_path: Path) -> None:
19 handover_path, roadmap_path = seed_gsw_repo(tmp_path, "git-only")
20 original_handover = handover_path.read_text(encoding="utf-8")
21 original_roadmap = roadmap_path.read_text(encoding="utf-8")
22 runner = gsw_runner(tmp_path, "git-only", git_commit_fails=True)
23
24 for round_index in range(ROUNDS):
25 code = run_cli(
26 ["governance-sync", "--write"], cwd=tmp_path, runner=runner, kit=kit_root()
27 )
28 assert code == 2, f"round {round_index}: expected VCS failure exit 2"
29 assert runner.git_branch == "main", f"round {round_index}: stranded git HEAD"
30 assert handover_path.read_text(encoding="utf-8") == original_handover
31 assert roadmap_path.read_text(encoding="utf-8") == original_roadmap
32 assert not (tmp_path / ".overseer" / "last_governance_sync").exists()
33
34
35 def test_repeated_commit_failure_never_strands_muse_git_mirror(tmp_path: Path) -> None:
36 handover_path, roadmap_path = seed_gsw_repo(tmp_path, "muse+git-mirror")
37 original_handover = handover_path.read_text(encoding="utf-8")
38 original_roadmap = roadmap_path.read_text(encoding="utf-8")
39 runner = gsw_runner(tmp_path, "muse+git-mirror", muse_commit_fails=True)
40
41 for round_index in range(ROUNDS):
42 code = run_cli(
43 ["governance-sync", "--write"], cwd=tmp_path, runner=runner, kit=kit_root()
44 )
45 assert code == 2, f"round {round_index}: expected VCS failure exit 2"
46 # §GSW.4.2 dual restore: neither history left on the sync branch.
47 assert runner.git_branch == "main", f"round {round_index}: stranded git HEAD"
48 assert runner.muse_branch == "main", f"round {round_index}: stranded muse HEAD"
49 assert handover_path.read_text(encoding="utf-8") == original_handover
50 assert roadmap_path.read_text(encoding="utf-8") == original_roadmap
51 assert not (tmp_path / ".overseer" / "last_governance_sync").exists()
52
53 assert not any("--force" in c for c, _ in runner.calls)
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sha256:a78e7e5a8740e03315f325d19edeb3aa1b306b3337d04abbaa9a9e0f3bbeb7a1 docs: MuseHub-first before ISR #74 — staging solidify NEXT Human 1 day ago