def test_decode(salt, alphabet, min_length, hashid):
alphabet = str(alphabet)
salt = str(salt)
hashid = str(hashid)
hashids = Hashids(salt=salt, alphabet=alphabet, min_length=min_length)
hashids_cffi = HashidsCFFI(salt=salt, alphabet=alphabet, min_length=min_length)
hashid_decoded_numbers = hashids.decode(hashid)
# TODO: Add overflow checks the to C library
# These cases causes integer overflow
assume(all((number <= MAX_ULONGLONG for number in hashid_decoded_numbers)) or (hashid_decoded_numbers == ()))
assert hashid_decoded_numbers == hashids_cffi.decode(hashid)
def bench():
h = HashidsCFFI(min_length=min_length)
h.decode(hashid)
def test_only_one_valid(self):
h = Hashids(min_length=6)
assert h.decode(h.encode(1)[:-1] + '0') == ()
def test_alphabet_with_two_standard_separators(self, numbers, hashid):
h = Hashids(
alphabet='abdegjklmnopqrvwxyzABDEGJKLMNOPQRVWXYZ1234567890uC')
assert h.decode(hashid) == numbers
def test_all_parameters(self, numbers, hashid):
h = Hashids('arbitrary salt', 16, 'abcdefghijklmnopqrstuvwxyz')
assert h.decode(hashid) == numbers
def test_min_length(self, numbers, hashid):
h = Hashids(min_length=25)
assert h.decode(hashid) == numbers
def test_alphabet(self, numbers, hashid):
h = Hashids(
alphabet=
'!"#%&\',-/0123456789:;<=>ABCDEFGHIJKLMNOPQRSTUVWXYZ_`abcdefghijklmnopqrstuvwxyz~'
)
assert h.decode(hashid) == numbers
def test_salt(self, numbers, hashid):
h = Hashids(salt='Arbitrary string')
assert h.decode(hashid) == numbers
def test_multiple_numbers(self, numbers, hashid):
h = Hashids()
assert h.decode(hashid) == numbers
def test_single_number(self, numbers, hashid):
h = Hashids()
assert h.decode(hashid) == numbers