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#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#
import os
import tempfile
import pytest
from deluge import metafile
from deluge._libtorrent import LT_VERSION
from deluge.common import VersionSplit
from . import common
def check_torrent(filename):
# Test loading with libtorrent to make sure it's valid
from deluge._libtorrent import lt
lt.torrent_info(filename)
# Test loading with our internal TorrentInfo class
from deluge.ui.common import TorrentInfo
TorrentInfo(filename)
class TestMetafile:
def test_save_multifile(self):
# Create a temporary folder for torrent creation
tmp_path = tempfile.mkdtemp()
with open(os.path.join(tmp_path, 'file_A'), 'wb') as tmp_file:
tmp_file.write(b'a' * (312 * 1024))
with open(os.path.join(tmp_path, 'file_B'), 'wb') as tmp_file:
tmp_file.write(b'b' * (2354 * 1024))
with open(os.path.join(tmp_path, 'file_C'), 'wb') as tmp_file:
tmp_file.write(b'c' * (11 * 1024))
tmp_fd, tmp_file = tempfile.mkstemp('.torrent')
metafile.make_meta_file(tmp_path, '', 32768, target=tmp_file)
check_torrent(tmp_file)
os.remove(os.path.join(tmp_path, 'file_A'))
os.remove(os.path.join(tmp_path, 'file_B'))
os.remove(os.path.join(tmp_path, 'file_C'))
os.rmdir(tmp_path)
os.close(tmp_fd)
os.remove(tmp_file)
def test_save_singlefile(self):
with tempfile.TemporaryDirectory() as tmp_dir:
tmp_data = tmp_dir + '/testdata'
with open(tmp_data, 'wb') as tmp_file:
tmp_file.write(b'a' * (2314 * 1024))
tmp_torrent = tmp_dir + '/.torrent'
metafile.make_meta_file(tmp_data, '', 32768, target=tmp_torrent)
check_torrent(tmp_torrent)
@pytest.mark.parametrize(
'path',
[
common.get_test_data_file('deluge.png'),
common.get_test_data_file('unicode_filenames.torrent'),
os.path.dirname(common.get_test_data_file('deluge.png')),
],
)
@pytest.mark.parametrize(
'torrent_format',
[
metafile.TorrentFormat.V1,
metafile.TorrentFormat.V2,
metafile.TorrentFormat.HYBRID,
],
)
@pytest.mark.parametrize('piece_length', [2**14, 2**15, 2**16])
@pytest.mark.parametrize('private', [True, False])
def test_create_info(self, path, torrent_format, piece_length, private):
our_info, our_piece_layers = metafile.makeinfo(
path,
piece_length,
metafile.dummy,
private=private,
torrent_format=torrent_format,
)
lt_info, lt_piece_layers = metafile.makeinfo_lt(
path,
piece_length,
private=private,
torrent_format=torrent_format,
)
if (
torrent_format == metafile.TorrentFormat.HYBRID
and os.path.isdir(path)
and VersionSplit(LT_VERSION) <= VersionSplit('2.0.7.0')
):
# Libtorrent didn't correctly follow the standard until version 2.0.7 included
# https://github.com/arvidn/libtorrent/commit/74d82a0cd7c2e9e3c4294901d7eb65e247050df4
# If last file is a padding, ignore that file and the last piece.
if our_info[b'files'][-1][b'path'][0] == b'.pad':
our_info[b'files'] = our_info[b'files'][:-1]
our_info[b'pieces'] = our_info[b'pieces'][:-32]
lt_info[b'pieces'] = lt_info[b'pieces'][:-32]
assert our_info == lt_info
assert our_piece_layers == lt_piece_layers
|
