def test_nonascii_chars(self):
passwordmetrics.configure()
# In 8-bit strings, ö is a part of Latin-1
entropy, unkown = passwordmetrics._character_entropy(b'abcdefgh\xf6')
self.assertEqual(unkown, set())
# But this is not!
entropy, unkown = passwordmetrics._character_entropy('abcdefgh\N{LATIN CAPITAL LETTER H WITH STROKE}')
self.assertEqual(unkown, set('\N{LATIN CAPITAL LETTER H WITH STROKE}'))
# If you want these to work, you have to make a custom configuration.
if 'unicode' not in locals():
unicode = str
groups = {'lowercase': set(unicode(string.ascii_lowercase)),
'uppercase': set(unicode(string.ascii_uppercase)),
'digits': set(unicode(string.digits)),
'punctuation': set(unicode(string.punctuation)),
'whitespace': set(unicode(string.whitespace)),
'non-printable': set(unicode((i)) for i in range(128) if chr(i) not in string.printable),
'extras': set('åäöö\N{LATIN CAPITAL LETTER H WITH STROKE}'),
}
passwordmetrics.configure(groups=groups)
# This will still raise an error,
entropy, unkown = passwordmetrics._character_entropy('abcdefghö\N{LATIN CAPITAL LETTER H WITH STROKE}')
self.assertEqual(unkown, set())
def test_verifygroups(self):
passwordmetrics.configure()
groups = passwordmetrics.config['groups']
for name, g in groups.items():
for c in g:
for n, x in groups.items():
if n == name:
continue
if c in x:
print("Group %s and group %s both have character %s" % (name, n, c))
def test_custom_wordlist(self):
# You might want to include non-english words in the word list.
words = {}
# Open a toy wordlist
with open('docs/ordlista_sv.txt', 'rt', encoding='latin-1') as wordlist:
for line in wordlist.readlines():
word, entropy = line.strip().split(' ')
words[word] = float(entropy)
passwordmetrics.configure(words=words)
# It won't find English words
res = passwordmetrics.metrics('correcthorsebatterystapler')
self.assertEqual(res['words'], set())
# It will find some Swedish words
res = passwordmetrics.metrics('korrekthästbatterihäftapparat')
self.assertEqual(res['words'], set([u'batteri', u'korrekt', u'h\xe4ftapparat', u'h\xe4st']))
def setUpClass(cls):
passwordmetrics.configure()
cls.words = {'correct': 1, 'horse': 2, 'battery': 3, 'staple': 4, 'a': 1, 'incorrect': 1, 'bat': 1}
