def test_names(self):
all_names = [
'1/sub-one', 'one.txt', '诶比屁.txt', 'Füße.txt', '2/sub-two.txt',
'symlink', '1', '2', 'uncompressed', 'max-compressed']
self.ae(all_names, list(names(simple_rar)))
all_names.remove('symlink'), all_names.remove('1'), all_names.remove('2')
self.ae(all_names, list(names(simple_rar, only_useful=True)))
def extract_first_alphabetically(stream):
from calibre.libunzip import sort_key
names_ = sorted([
x for x in names(stream)
if os.path.splitext(x)[1][1:].lower() in {
'png', 'jpg', 'jpeg', 'gif', 'webp'}],
key=sort_key)
return extract_member(stream, name=names_[0], match=None)
def extract_first_alphabetically(stream):
from calibre.libunzip import sort_key
names_ = sorted([
x for x in names(stream)
if os.path.splitext(x)[1][1:].lower() in {
'png', 'jpg', 'jpeg', 'gif', 'webp'}],
key=sort_key)
return extract_member(stream, name=names_[0], match=None)
def test_multipart(self):
self.ae(list(names(multipart_rar)), ['Fifteen_Feet_of_Time.pdf'])
for v in (True, False):
with TempDir() as tdir:
extract(multipart_rar, tdir, verify_data=v)
h = next(headers(multipart_rar))
raw = open(os.path.join(tdir, h['filename']), 'rb').read()
self.ae(len(raw), h['unpack_size'])
self.ae(hashlib.sha1(raw).hexdigest(), 'a9fc6a11d000044f17fcdf65816348ce0be3b145')
def do_test(stream):
c = comment(stream)
if c != b'some comment\n':
raise ValueError('Comment not read: %r != %r' % (c, b'some comment\n'))
if set(names(stream)) != {
'1/sub-one', 'one.txt', '2/sub-two.txt', '诶比屁.txt', 'Füße.txt',
'uncompressed', 'max-compressed'}:
raise ValueError('Name list does not match')
with TemporaryDirectory('test-unrar') as tdir:
extract(stream, tdir)
for name in tdata:
if name not in '1 2 symlink'.split():
with open(os.path.join(tdir, name), 'rb') as s:
if s.read() != tdata[name]:
raise ValueError('Did not extract %s properly' % name)
for name in tdata:
if name not in '1 2 symlink'.split():
d = extract_member(stream, name=name)
if d is None or d[1] != tdata[name]:
raise ValueError(
'Failed to extract %s %r != %r' % (name, d, tdata[name]))
def do_test(stream):
c = comment(stream)
if c != b'some comment\n':
raise ValueError('Comment not read: %r != %r' % (c, b'some comment\n'))
if set(names(stream)) != {
'1/sub-one', 'one.txt', '2/sub-two.txt', '诶比屁.txt', 'Füße.txt',
'uncompressed', 'max-compressed'}:
raise ValueError('Name list does not match')
with TemporaryDirectory('test-unrar') as tdir:
extract(stream, tdir)
for name in tdata:
if name not in '1 2 symlink'.split():
with open(os.path.join(tdir, name), 'rb') as s:
if s.read() != tdata[name]:
raise ValueError('Did not extract %s properly' % name)
for name in tdata:
if name not in '1 2 symlink'.split():
d = extract_member(stream, name=name)
if d is None or d[1] != tdata[name]:
raise ValueError(
'Failed to extract %s %r != %r' % (name, d, tdata[name]))
def extract_cover_image(stream):
from calibre.libunzip import sort_key, name_ok
for name in sorted(names(stream), key=sort_key):
if name_ok(name):
return extract_member(stream, name=name, match=None)
def names(path_or_stream):
from unrardll import names
with StreamAsPath(path_or_stream) as path:
for name in names(path, only_useful=True):
yield name
def names(path_or_stream):
from unrardll import names
with StreamAsPath(path_or_stream) as path:
for name in names(path, only_useful=True):
yield name
def extract_cover_image(stream):
from calibre.libunzip import sort_key, name_ok
for name in sorted(names(stream), key=sort_key):
if name_ok(name):
return extract_member(stream, name=name, match=None)
