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from hashids import Hashids
import pytest
class TestConstructor(object):
def test_small_alphabet(self):
pytest.raises(ValueError, Hashids, alphabet='abcabc')
class TestEncryption(object):
def test_empty_call(self):
assert Hashids().encrypt() == ''
def test_default_salt(self):
assert Hashids().encrypt(1, 2, 3) == 'o2fXhV'
def test_single_number(self):
h = Hashids()
assert h.encrypt(12345) == 'j0gW'
assert h.encrypt(1) == 'jR'
assert h.encrypt(22) == 'Lw'
assert h.encrypt(333) == 'Z0E'
assert h.encrypt(9999) == 'w0rR'
def test_multiple_numbers(self):
h = Hashids()
assert h.encrypt(683, 94108, 123, 5) == 'vJvi7On9cXGtD'
assert h.encrypt(1, 2, 3) == 'o2fXhV'
assert h.encrypt(2, 4, 6) == 'xGhmsW'
assert h.encrypt(99, 25) == '3lKfD'
def test_salt(self):
h = Hashids(salt='Arbitrary string')
assert h.encrypt(683, 94108, 123, 5) == 'QWyf8yboH7KT2'
assert h.encrypt(1, 2, 3) == 'neHrCa'
assert h.encrypt(2, 4, 6) == 'LRCgf2'
assert h.encrypt(99, 25) == 'JOMh1'
def test_alphabet(self):
h = Hashids(alphabet='!"#%&\',-/0123456789:;<=>ABCDEFGHIJKLMNOPQRSTUVWXYZ_`abcdefghijklmnopqrstuvwxyz~')
assert h.encrypt(2839, 12, 32, 5) == '_nJUNTVU3'
assert h.encrypt(1, 2, 3) == '7xfYh2'
assert h.encrypt(23832) == 'Z6R>'
assert h.encrypt(99, 25) == 'AYyIB'
def test_min_length(self):
h = Hashids(min_length=25)
assert h.encrypt(7452, 2967, 21401) == 'pO3K69b86jzc6krI416enr2B5'
assert h.encrypt(1, 2, 3) == 'gyOwl4B97bo2fXhVaDR0Znjrq'
assert h.encrypt(6097) == 'Nz7x3VXyMYerRmWeOBQn6LlRG'
assert h.encrypt(99, 25) == 'k91nqP3RBe3lKfDaLJrvy8XjV'
def test_all_parameters(self):
h = Hashids('arbitrary salt', 16, 'abcdefghijklmnopqrstuvwxyz')
assert h.encrypt(7452, 2967, 21401) == 'wygqxeunkatjgkrw'
assert h.encrypt(1, 2, 3) == 'pnovxlaxuriowydb'
assert h.encrypt(60125) == 'jkbgxljrjxmlaonp'
assert h.encrypt(99, 25) == 'erdjpwrgouoxlvbx'
def test_alphabet_without_standard_separators(self):
h = Hashids(alphabet='abdegjklmnopqrvwxyzABDEGJKLMNOPQRVWXYZ1234567890')
assert h.encrypt(7452, 2967, 21401) == 'X50Yg6VPoAO4'
assert h.encrypt(1, 2, 3) == 'GAbDdR'
assert h.encrypt(60125) == '5NMPD'
assert h.encrypt(99, 25) == 'yGya5'
def test_alphabet_with_two_standard_separators(self):
h = Hashids(alphabet='abdegjklmnopqrvwxyzABDEGJKLMNOPQRVWXYZ1234567890uC')
assert h.encrypt(7452, 2967, 21401) == 'GJNNmKYzbPBw'
assert h.encrypt(1, 2, 3) == 'DQCXa4'
assert h.encrypt(60125) == '38V1D'
assert h.encrypt(99, 25) == '373az'
def test_negative_call(self):
assert Hashids().encrypt(1, -2, 3) == ''
def test_float_call(self):
assert Hashids().encrypt(1, 2.5, 3) == ''
class TestDecryption(object):
def test_empty_string(self):
assert Hashids().decrypt('') == ()
def test_non_string(self):
assert Hashids().decrypt(object()) == ()
def test_default_salt(self):
assert Hashids().decrypt('o2fXhV') == (1, 2, 3)
def test_empty_call(self):
assert Hashids().decrypt('') == ()
def test_single_number(self):
h = Hashids()
assert h.decrypt('j0gW') == (12345,)
assert h.decrypt('jR') == (1,)
assert h.decrypt('Lw') == (22,)
assert h.decrypt('Z0E') == (333,)
assert h.decrypt('w0rR') == (9999,)
def test_multiple_numbers(self):
h = Hashids()
assert h.decrypt('vJvi7On9cXGtD') == (683, 94108, 123, 5,)
assert h.decrypt('o2fXhV') == (1, 2, 3,)
assert h.decrypt('xGhmsW') == (2, 4, 6,)
assert h.decrypt('3lKfD') == (99, 25,)
def test_salt(self):
h = Hashids(salt='Arbitrary string')
assert h.decrypt('QWyf8yboH7KT2') == (683, 94108, 123, 5,)
assert h.decrypt('neHrCa') == (1, 2, 3,)
assert h.decrypt('LRCgf2') == (2, 4, 6,)
assert h.decrypt('JOMh1') == (99, 25,)
def test_alphabet(self):
h = Hashids(alphabet='!"#%&\',-/0123456789:;<=>ABCDEFGHIJKLMNOPQRSTUVWXYZ_`abcdefghijklmnopqrstuvwxyz~')
assert h.decrypt('_nJUNTVU3') == (2839, 12, 32, 5,)
assert h.decrypt('7xfYh2') == (1, 2, 3,)
assert h.decrypt('Z6R>') == (23832,)
assert h.decrypt('AYyIB') == (99, 25,)
def test_min_length(self):
h = Hashids(min_length=25)
assert h.decrypt('pO3K69b86jzc6krI416enr2B5') == (7452, 2967, 21401,)
assert h.decrypt('gyOwl4B97bo2fXhVaDR0Znjrq') == (1, 2, 3,)
assert h.decrypt('Nz7x3VXyMYerRmWeOBQn6LlRG') == (6097,)
assert h.decrypt('k91nqP3RBe3lKfDaLJrvy8XjV') == (99, 25,)
def test_all_parameters(self):
h = Hashids('arbitrary salt', 16, 'abcdefghijklmnopqrstuvwxyz')
assert h.decrypt('wygqxeunkatjgkrw') == (7452, 2967, 21401,)
assert h.decrypt('pnovxlaxuriowydb') == (1, 2, 3,)
assert h.decrypt('jkbgxljrjxmlaonp') == (60125,)
assert h.decrypt('erdjpwrgouoxlvbx') == (99, 25,)
def test_invalid_hash(self):
assert Hashids(alphabet='abcdefghijklmnop').decrypt('qrstuvwxyz') == ()
def test_alphabet_without_standard_separators(self):
h = Hashids(alphabet='abdegjklmnopqrvwxyzABDEGJKLMNOPQRVWXYZ1234567890')
assert h.decrypt('X50Yg6VPoAO4') == (7452, 2967, 21401)
assert h.decrypt('GAbDdR') == (1, 2, 3)
assert h.decrypt('5NMPD') == (60125,)
assert h.decrypt('yGya5') == (99, 25)
def test_alphabet_with_two_standard_separators(self):
h = Hashids(alphabet='abdegjklmnopqrvwxyzABDEGJKLMNOPQRVWXYZ1234567890uC')
assert h.decrypt('GJNNmKYzbPBw') == (7452, 2967, 21401)
assert h.decrypt('DQCXa4') == (1, 2, 3)
assert h.decrypt('38V1D') == (60125,)
assert h.decrypt('373az') == (99, 25)
def test_only_one_valid(self):
h = Hashids(min_length=6)
assert h.decrypt(h.encrypt(1)[:-1] + '0') == ()
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