# JTFTP - Python/AsyncIO TFTP Server
# Copyright (C) 2022 Jeffrey C. Ollie
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.

from jtftp.netascii import NetAsciiCR
from jtftp.netascii import NetAsciiLF


def test_from_netascii_cr_1():
    assert NetAsciiCR.from_netascii(b"\x0d\x00") == b"\x0d"


def test_from_netascii_cr_1():
    assert NetAsciiCR.from_netascii(b"\x0d\x0a") == b"\x0d"


def test_from_netascii_cr_2():
    assert NetAsciiCR.from_netascii(b"foo\x0d\x0a\x0abar") == b"foo\x0d\x0abar"


def test_from_netascii_cr_3():
    assert NetAsciiCR.from_netascii(b"foo\x0d\x00\x0abar") == b"foo\x0d\x0abar"


def test_from_netascii_cr_4():
    assert NetAsciiCR.from_netascii(b"foo\x0d\x0a\x0dbar") == b"foo\x0d\x0dbar"


def test_from_netascii_lf_1():
    assert NetAsciiLF.from_netascii(b"\x0d\x00") == b"\x0d"


def test_from_netascii_lf_1():
    assert NetAsciiLF.from_netascii(b"\x0d\x0a") == b"\x0a"


def test_from_netascii_lf_2():
    assert NetAsciiLF.from_netascii(b"foo\x0d\x0a\x0abar") == b"foo\x0a\x0abar"


def test_from_netascii_lf_3():
    assert NetAsciiLF.from_netascii(b"foo\x0d\x00\x0abar") == b"foo\x0d\x0abar"


def test_from_netascii_lf_4():
    assert NetAsciiLF.from_netascii(b"foo\x0d\x0a\x0dbar") == b"foo\x0a\x0dbar"