debian-forge/test/mod/test_util_path.py
Christian Kellner 39d38d33fd util/path: new clamp mtime function
New utility function to clamp all mtimes of a given path to a
certain timestamp. Clamp here means that any timestamp later
than the specified upper bound will be set to the upper bound.
2022-12-15 13:10:35 +00:00

65 lines
1.7 KiB
Python

#
# Tests for the 'osbuild.util.path' module
#
import os
import time
from pathlib import Path
from tempfile import TemporaryDirectory
import pytest
from osbuild.util import path
@pytest.fixture(name="tempdir")
def tempdir_fixture():
with TemporaryDirectory(prefix="path-") as tmp:
yield tmp
def test_clamp_mtime(tempdir):
start = int(time.time())
tree = Path(tempdir, "tree")
tree.mkdir()
os.makedirs(os.path.join(tree, "a", "bunch", "of", "directories"))
file = Path(tree, "file")
file.touch()
folder = Path(tree, "folder")
folder.mkdir()
link = Path(tree, "link")
link.symlink_to(folder, target_is_directory=True)
timepoint = 1644758228
path.clamp_mtime(tree, start, timepoint)
def ensure_mtime(target, dfd):
stat = os.stat(target, dir_fd=dfd, follow_symlinks=False)
assert stat.st_mtime <= timepoint
for _, dirs, files, dfd in os.fwalk(tree):
ensure_mtime(".", dfd)
for d in dirs:
ensure_mtime(d, dfd)
for f in files:
ensure_mtime(f, dfd)
def test_in_tree():
cases = {
("/tmp/file", "/tmp", False): True, # Simple, non-existent
("/etc", "/", True): True, # Simple, should exist
("/tmp/../../file", "/tmp", False): False, # Relative path escape
("/very/fake/directory/and/file", "/very", False): True, # non-existent, OK
("/very/fake/directory/and/file", "/very", True): False, # non-existent, not-OK
("../..", os.path.abspath("."), False): False, # Relative path escape from cwd
(".", os.path.abspath("../.."), False): True, # cwd inside parent of parent
}
for args, expected in cases.items():
assert path.in_tree(*args) == expected, args