"""ASCII-Dateinamen für Moonraker-Upload."""

from grotti.moonraker import multipart, safe_upload_name


def test_safe_upload_strips_cjk():
    name = "1015-2159-虎钳式强力夹子_plate(01)_PLA_0.2_53m57s.gcode"
    safe = safe_upload_name(name)
    assert safe.isascii()
    assert safe.endswith(".gcode")
    assert "plate(01)" in safe
    assert "虎" not in safe


def test_multipart_single_ascii_filename():
    name = "模型_test.gcode"
    _boundary, body = multipart(name, b"G28\n")
    head = body.split(b"G28\n", 1)[0].decode("ascii")
    assert "filename*=UTF-8" not in head
    assert 'filename="test.gcode"' in head
    assert all(ord(ch) < 128 for ch in head)


def test_safe_upload_preserves_path():
    assert safe_upload_name("subdir/foo.gcode") == "subdir/foo.gcode"