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import os
import unittest
from binascii import b2a_hex
from autobahn.util import IdGenerator, parse_activation_code, generate_activation_code, generate_token
[docs]class TestIdGenerator(unittest.TestCase):
[docs] def test_idgenerator_is_generator(self):
"IdGenerator follows the generator protocol"
g = IdGenerator()
self.assertEqual(1, next(g))
self.assertEqual(2, next(g))
[docs] def test_generator_wrap(self):
g = IdGenerator()
g._next = 2 ** 53 - 1 # cheat a little
v = next(g)
self.assertEqual(v, 2 ** 53)
v = next(g)
self.assertEqual(v, 1)
[docs] def test_parse_valid_activation_codes(self):
for i in range(20):
code = generate_activation_code()
parsed_code = parse_activation_code(code)
self.assertTupleEqual(tuple(code.split('-')), parsed_code.groups())
[docs] def test_parse_invalid_activation_codes(self):
for i in range(20):
code = b2a_hex(os.urandom(20)).decode()
parsed_code = parse_activation_code(code)
self.assertEqual(None, parsed_code)
[docs] def test_generate_token(self):
token = generate_token(5, 4)
self.assertEqual(len(token), len('NUAG-UPQJ-MFGA-K5P5-MUGA'))
self.assertEqual(len(token.split('-')), 5)
for part in token.split('-'):
self.assertEqual(len(part), 4)