def test_protect_ignore_erofs(tmp_dir, mocker):
tmp_dir.gen("foo", "foo")
foo = PathInfo("foo")
remote = LocalRemote(None, {})
mock_chmod = mocker.patch("os.chmod",
side_effect=OSError(errno.EROFS, "read-only fs"))
remote.protect(foo)
assert mock_chmod.called
def get_remote(repo, **kwargs):
tree = get_cloud_tree(repo, **kwargs)
if tree.scheme == "local":
return LocalRemote(tree)
if tree.scheme == "ssh":
return SSHRemote(tree)
return Remote(tree)
def test_status_download_optimization(mocker, dvc):
"""When comparing the status to pull a remote cache,
And the desired files to fetch are already on the local cache,
Don't check the existence of the desired files on the remote cache
"""
remote = LocalRemote(dvc, {})
infos = NamedCache()
infos.add("local", "acbd18db4cc2f85cedef654fccc4a4d8", "foo")
infos.add("local", "37b51d194a7513e45b56f6524f2d51f2", "bar")
local_exists = list(infos["local"])
mocker.patch.object(remote, "cache_exists", return_value=local_exists)
other_remote = mocker.Mock()
other_remote.url = "other_remote"
other_remote.cache_exists.return_value = []
remote.status(infos, other_remote, download=True)
assert other_remote.cache_exists.call_count == 0
def test_protect_ignore_errors(tmp_dir, mocker, err):
tmp_dir.gen("foo", "foo")
foo = PathInfo("foo")
remote = LocalRemote(None, {})
remote.protect(foo)
mock_chmod = mocker.patch("os.chmod",
side_effect=OSError(err, "something"))
remote.protect(foo)
assert mock_chmod.called
def test_is_protected(tmp_dir, dvc, link_name):
remote = LocalRemote(dvc, {})
link_method = getattr(remote, link_name)
(tmp_dir / "foo").write_text("foo")
foo = PathInfo(tmp_dir / "foo")
link = PathInfo(tmp_dir / "link")
link_method(foo, link)
assert not remote.is_protected(foo)
assert not remote.is_protected(link)
remote.protect(foo)
assert remote.is_protected(foo)
assert remote.is_protected(link)
remote.unprotect(link)
assert not remote.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 remote.is_protected(foo)
else:
assert remote.is_protected(foo)