def test_valid(self):
perms = '0 1 2 3 4 5 6 7'.split()
perms = itertools.product(perms, perms, perms, perms)
for item in perms:
item = ''.join(item)
assert len(item) == 4
perm = Permissions.from_octal(item)
assert isinstance(perm, Permissions)
assert perm.to_octal() == item
item = item[1:]
perm = Permissions.from_octal(item)
assert isinstance(perm, Permissions)
assert perm.to_octal() == '0' + item
def test_bad_input(self):
perms_org = '0777'
for i, _ in enumerate(perms_org):
perms = perms_org[0:i] + 'a' + perms_org[i+1:]
with pytest.raises(ValueError):
Permissions.from_octal(perms)
with pytest.raises(ValueError):
Permissions.from_octal(perms_org[:-2])
with pytest.raises(ValueError):
Permissions.from_octal(perms_org + 'x')
with pytest.raises(ValueError):
Permissions.from_octal('')
def test(self):
perms = '0 1 2 3 4 5 6 7'.split()
path = tempfile.mkstemp()[1]
try:
perms = itertools.product(perms, perms, perms, perms)
for item in perms:
item = ''.join(item)
assert len(item) == 4
prm = Permissions.from_octal(item)
os.lchmod(path, prm)
assert stat.filemode(os.lstat(path).st_mode)[1:] == prm.to_filemode()
finally:
os.unlink(path)
def test_valid(self):
perms = '0 1 2 3 4 5 6 7'.split()
perms = itertools.permutations(perms, 4)
for item in perms:
item = ''.join(item)
assert len(item) == 4
item_int = int(item, 8)
perm = Permissions.from_int(item_int)
assert isinstance(perm, Permissions)
assert perm.to_octal() == item
item = item[1:]
perm = Permissions.from_octal(item)
assert isinstance(perm, Permissions)
assert perm.to_octal() == '0' + item
def test_invalid_types(self):
for value in ('a', 123, object(), b'rwxrwxrwx', True, None):
with pytest.raises((TypeError, ValueError)):
Permissions.from_octal(value)
