def test_write_mode(self):
self.a.close()
a = arfile.ArFile(self.a.name, mode='w')
self.assertEqual(a.getmembers(), [])
a.add('test_debfile.py')
a2 = arfile.ArFile(self.a.name, mode='r')
m2 = a2.getmember('test_debfile.py')
a3 = arfile.ArFile('test2.ar', mode='w')
a3.add('test_debfile.py')
a3.close()
a4 = arfile.ArFile('test2.ar', mode='r')
self.assertEqual(len(a4.getmembers()), 1)
def setUp(self):
os.system(
"ar r test.ar test_debfile.py test_changelog test_deb822.py >/dev/null 2>&1"
)
assert os.path.exists("test.ar")
with os.popen("ar t test.ar") as ar:
self.testmembers = [x.strip() for x in ar.readlines()]
self.a = arfile.ArFile("test.ar")
def test_adding(self):
self.a.add('test_debfile.py')
m = self.a.getmember('test_debfile.py')
self.assertEqual(m.name, 'test_debfile.py')
self.assertEqual(self.a.getmembers()[-1], m)
self.a2 = arfile.ArFile('test.ar', mode='r')
m2 = self.a2.getmember('test_debfile.py')
def test_long_filenames(self):
self.assertEqual(len(self.a.getmembers()), 3)
# test presence of a file with long filename
self.assertEqual(
self.a.getmember('test_debian_support.py').name,
'test_debian_support.py')
m = self.a.getmember('test_debian_support.py')
f = open('test_debian_support.py', 'rb')
self.assertEqual(m.read(), f.read())
f.close()
self.a.close()
a = arfile.ArFile(self.a.name, mode='w')
a.add('test_debian_support.py')
a2 = arfile.ArFile(self.a.name, mode='r')
self.assertEqual(len(a2.getmembers()), 1)
def extract_deb_data(archive, extract_dir):
"""Extract archive to extract_dir."""
# We may not have python-debian installed on all platforms
from debian import arfile # suppress(import-error)
data_members = ["data.tar.gz", "data.tar.xz"]
for data_mem in data_members:
try:
with closing(arfile.ArFile(archive).getmember(data_mem)) as member:
with tarfile.open(fileobj=member,
mode="r|*") as data_tar:
data_tar.extractall(path=extract_dir)
# Succeeded, break out here
break
except KeyError as error:
if str(error) == "'{}'".format(data_mem):
continue
else:
raise error
def setUp(self):
os.system(
"bsdtar -c --format ar -f testlong.ar test_debian_support.py test_deb822.py test_changelog_full_stops >/dev/null 2>&1"
)
assert os.path.exists("testlong.ar")
self.a = arfile.ArFile("testlong.ar", mode='a')