def test_backup__can_overwrite_destination(src_file: Path):
dst = src_file.parent / f"{src_file.name}~"
dst.touch()
backup_file = sh.backup(src_file, suffix="~", timestamp=None, overwrite=True)
assert backup_file == dst
assert is_same_file(src_file, backup_file)
def test_backup__customizes_backup_parent_directory(tmp_path: Path, src_file: Path):
dir = tmp_path / "a" / "b" / "c"
dir.mkdir(parents=True)
backup_file = sh.backup(src_file, dir=dir)
assert backup_file.parent == dir
assert is_same_file(src_file, backup_file)
def test_backup__customizes_filename(write_file: T_WRITE_FILE, filename: str,
args: t.Dict[str,
t.Any], pattern: t.Pattern):
src_file = write_file(filename, "test")
backup_file = sh.backup(src_file, **args)
assert pattern.fullmatch(backup_file.name), (
f"Backup of {src_file.name!r} with name {backup_file.name!r}"
f" did not match pattern {pattern!r}")
def test_backup__backs_up_directory(tmp_path: Path):
src_dir = Dir(
tmp_path / "src",
File("1.txt", text="1"),
File("2.txt", text="2"),
File("a/a1.txt", text="a1"),
File("a/a2.txt", text="a2"),
)
src_dir.mkdir()
backup_dir = sh.backup(src_dir.path)
assert is_same_dir(src_dir.path, backup_dir)
def test_backup__backs_up_directory_as_archive(tmp_path: Path, arc_ext: str):
src_dir = Dir(
tmp_path / "src",
File("1.txt", text="1"),
File("2.txt", text="2"),
File("a/a1.txt", text="a1"),
File("a/a2.txt", text="a2"),
)
src_dir.mkdir()
backup_archive = sh.backup(src_dir.path, ext=arc_ext)
assert backup_archive.is_file()
dst_path = tmp_path / "dst"
sh.unarchive(backup_archive, dst_path)
assert is_same_dir(src_dir.path, dst_path / "src")
def test_backup__backs_up_file(src_file: Path):
backup_file = sh.backup(src_file)
assert backup_file != src_file
assert backup_file.parent == src_file.parent
assert is_same_file(src_file, backup_file)
def test_backup__raises_when_destination_exists(src_file):
dst = src_file.parent / f"{src_file.name}~"
dst.touch()
with pytest.raises(FileExistsError):
sh.backup(src_file, suffix="~", timestamp=None)
def test_backup__raises_when_destination_is_same_as_source(src_file):
with pytest.raises(FileExistsError):
sh.backup(src_file, prefix="", suffix="", timestamp=None)
def test_backup__raises_when_timestamp_is_invalid(src_file: Path,
timestamp: t.Any):
with pytest.raises(ValueError):
sh.backup(src_file, timestamp=timestamp)
def test_backup__appends_utc_timestamp_using_strftime(freezer, src_file: Path):
utcnow = datetime.now(timezone.utc)
expected_name = f"{src_file.name}.{utcnow.strftime(DEFAULT_TS_FORMAT)}~"
backup_file = sh.backup(src_file, utc=True)
assert backup_file.name == expected_name
def test_backup__appends_local_timestamp_using_strftime(src_file: Path):
now = datetime.now()
expected_name = f"{src_file.name}.{now.strftime(DEFAULT_TS_FORMAT)}~"
backup_file = sh.backup(src_file)
assert backup_file.name == expected_name
