def test_mv__raises_when_source_dir_exists_in_destination_and_is_not_empty(
tmp_path: Path):
src_dir = Dir(tmp_path / "src", File("src.txt", text="src"))
src_dir.mkdir()
dst_dir = Dir(tmp_path / "dst", File("src/other.txt", text="other"))
dst_dir.mkdir()
with pytest.raises(OSError):
sh.mv(src_dir.path, dst_dir.path)
def test_mv__moves_file_to_dir(tmp_path: Path, src_file: File, dst_dir: Dir,
expected: File):
base_dir = Dir(tmp_path, src_file)
base_dir.mkdir()
expected_file_path = base_dir.path / expected.path
expected_file_text = expected.text
dst_target_path = base_dir.path / dst_dir.path
dst_target_path.mkdir()
sh.mv(src_file.path, dst_target_path)
assert not src_file.path.exists()
assert expected_file_path.exists()
assert expected_file_path.read_text() == expected_file_text
def test_mv__works_across_file_systems(tmp_path: Path):
src_file = File(tmp_path / "src.txt", text="src")
src_file.write()
dst_file = File(tmp_path / "dst.txt")
_os_rename = os.rename
def mock_os_rename(src, dst):
if str(src) == str(src_file.path) and str(dst) == str(dst_file.path):
raise OSError(errno.EXDEV,
"mock error from move across file systems")
return _os_rename(src, dst)
with mock.patch("os.rename", side_effect=mock_os_rename):
sh.mv(src_file.path, dst_file.path)
assert dst_file.path.exists()
assert dst_file.path.read_text() == src_file.text
assert not src_file.path.exists()
def test_mv__moves_dir(tmp_path: Path, src_files: t.List[File],
dst: t.Union[Dir, str], expected: str):
src_dir = Dir(tmp_path / "src", *src_files)
src_dir.mkdir()
if isinstance(dst, Dir):
dst_dir = Dir(tmp_path / dst.path, *dst.files)
dst_dir.mkdir()
else:
dst_dir = Dir(tmp_path / dst)
sh.mv(src_dir.path, dst_dir.path)
expected_dst_dir = Dir(tmp_path / expected)
assert not src_dir.path.exists()
assert expected_dst_dir.path.exists()
for src_file in src_files:
dst_file_path = expected_dst_dir.path / src_file.path.name
assert dst_file_path.read_text() == src_file.text
def test_mv__allows_same_file_as_destination(tmp_path: Path):
src_file = File(tmp_path / "src.txt", text="src")
src_file.write()
sh.mv(src_file.path, src_file.path)
assert src_file.path.exists()
assert src_file.path.read_text() == src_file.text