def test_is_protected(tmp_dir, dvc, link_name):
tree = LocalTree(dvc, {})
link_method = getattr(tree, link_name)
(tmp_dir / "foo").write_text("foo")
foo = PathInfo(tmp_dir / "foo")
link = PathInfo(tmp_dir / "link")
link_method(foo, link)
assert not tree.is_protected(foo)
assert not tree.is_protected(link)
tree.protect(foo)
assert tree.is_protected(foo)
assert tree.is_protected(link)
tree.unprotect(link)
assert not tree.is_protected(link)
if os.name == "nt" and link_name == "hardlink":
# NOTE: NTFS doesn't allow deleting read-only files, which forces us to
# set write perms on the link, which propagates to the source.
assert not tree.is_protected(foo)
else:
assert tree.is_protected(foo)
def test_protect_ignore_erofs(tmp_dir, mocker):
tmp_dir.gen("foo", "foo")
foo = PathInfo("foo")
tree = LocalTree(None, {})
mock_chmod = mocker.patch("os.chmod",
side_effect=OSError(errno.EROFS, "read-only fs"))
tree.protect(foo)
assert mock_chmod.called
def test_protect_ignore_errors(tmp_dir, mocker, err):
tmp_dir.gen("foo", "foo")
foo = PathInfo("foo")
tree = LocalTree(None, {})
tree.protect(foo)
mock_chmod = mocker.patch("os.chmod",
side_effect=OSError(err, "something"))
tree.protect(foo)
assert mock_chmod.called