Repository navigation
Expand file tree
/
Copy pathtest_fixture_health.py
More file actions
70 lines (60 loc) · 2.74 KB
/
Copy pathtest_fixture_health.py
File metadata and controls
70 lines (60 loc) · 2.74 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
# This module is part of GitPython and is released under the
# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
"""Verify that the source repository is usable by git."""
import subprocess
from pathlib import Path
import pytest
REPO_ROOT = Path(__file__).resolve().parent.parent
FIXTURE_DIRS = [pytest.param(REPO_ROOT, id="repo_root")]
def test_source_tree_has_no_gitlinks() -> None:
"""All formerly external dependencies are regular monorepo directories."""
if not (REPO_ROOT / ".git").exists():
pytest.skip(f"{REPO_ROOT} is not a git checkout")
try:
result = subprocess.run(
["git", "ls-files", "--stage"],
cwd=REPO_ROOT,
capture_output=True,
text=True,
check=True,
)
except FileNotFoundError:
pytest.skip("git is not installed or not on PATH")
gitlinks = [line for line in result.stdout.splitlines() if line.startswith("160000 ")]
assert not gitlinks, "Unexpected submodules:\n" + "\n".join(gitlinks)
@pytest.mark.parametrize("fixture_dir", FIXTURE_DIRS)
def test_fixture_dir_is_trusted_by_git(fixture_dir: Path) -> None:
"""git accepts ``fixture_dir`` as its own repository owned by a trusted user.
Run ``git -C <fixture_dir> rev-parse --show-toplevel`` and assert it
succeeds and reports ``fixture_dir`` itself as the toplevel. Failure
typically means the directory's on-disk ownership doesn't match the
running user and the CI workflow's ``safe.directory`` list is missing
an entry that would override the check.
"""
if not (fixture_dir / ".git").exists():
pytest.skip(f"{fixture_dir} is not a git checkout")
try:
result = subprocess.run(
["git", "-C", str(fixture_dir), "rev-parse", "--show-toplevel"],
capture_output=True,
text=True,
check=False,
)
except FileNotFoundError:
pytest.skip("git is not installed or not on PATH")
assert result.returncode == 0, (
f"git refuses to operate in {fixture_dir}.\n"
f"stderr: {result.stderr.strip()}\n"
"The directory's owner doesn't match the running user and no "
"`safe.directory` entry overrides the check. On CI, the "
"workflow's `safe.directory` list typically needs an entry for "
"this path. Locally, this is unexpected and usually indicates "
"an ownership problem worth investigating."
)
reported = Path(result.stdout.strip())
assert reported.samefile(fixture_dir), (
f"git reports the toplevel as {reported}, "
f"not as {fixture_dir} itself. "
"This usually means the directory is not an initialized git "
"repository (its `.git` marker may be stale or pointing elsewhere)."
)