aaronrene / overseer-kit public
test_post_land_sync_bounded.py python
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sha256:a78e7e5a8740e03315f325d19edeb3aa1b306b3337d04abbaa9a9e0f3bbeb7a1 docs: MuseHub-first before ISR #74 — staging solidify NEXT Human 12 hours ago
1 """Performance tier §PLS.10 — bounded git calls; no unbounded log walks."""
2
3 from __future__ import annotations
4
5 import time
6 from pathlib import Path
7
8 from tests.support import FakeGitRunner
9 from tools.close_ritual.post_land_sync import run_post_land_sync
10
11 # Frozen §PLS.4.2 sequence: fetch + status + branch read + optional checkout + pull.
12 MAX_GIT_CALLS = 5
13
14
15 def test_clean_sync_on_main_uses_bounded_calls(repo_root: Path) -> None:
16 git = FakeGitRunner(branch="main")
17 run_post_land_sync(
18 repo_root=repo_root,
19 regime="git-only",
20 remote="origin",
21 main_branch="main",
22 git_runner=git,
23 )
24 assert len(git.calls) <= MAX_GIT_CALLS - 1 # no checkout needed on main
25 assert all(call[1] != "log" for call in git.calls)
26
27
28 def test_clean_sync_on_feature_branch_uses_bounded_calls(repo_root: Path) -> None:
29 git = FakeGitRunner(branch="feat/pls-perf")
30 run_post_land_sync(
31 repo_root=repo_root,
32 regime="git-only",
33 remote="origin",
34 main_branch="main",
35 git_runner=git,
36 )
37 assert len(git.calls) <= MAX_GIT_CALLS
38
39
40 def test_dirty_skip_stops_after_status(repo_root: Path) -> None:
41 git = FakeGitRunner(porcelain=" M big-file.md\n" * 500)
42 run_post_land_sync(
43 repo_root=repo_root,
44 regime="git-only",
45 remote="origin",
46 main_branch="main",
47 git_runner=git,
48 )
49 assert len(git.calls) == 2 # fetch + status only
50
51
52 def test_many_runs_complete_under_unit_budget(repo_root: Path) -> None:
53 started = time.monotonic()
54 for _ in range(200):
55 run_post_land_sync(
56 repo_root=repo_root,
57 regime="git-only",
58 remote="origin",
59 main_branch="main",
60 git_runner=FakeGitRunner(branch="main"),
61 )
62 assert time.monotonic() - started < 2.0
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sha256:a78e7e5a8740e03315f325d19edeb3aa1b306b3337d04abbaa9a9e0f3bbeb7a1 docs: MuseHub-first before ISR #74 — staging solidify NEXT Human 12 hours ago