def test_phoebus_encoding(self):
from phoebus import phoebus as ph
sk = ph._default_secret_key
pk = ph._default_public_key
e = ph.Election(public_key=pk, candidates=range(6))
b = ph.Ballot(election=e, answers=[1, 3, 3, 0, 1])
b.encrypt()
eb = b.encrypted_ballot
bd = ph.Ballot.from_dict({
'encrypted_ballot': {
'a': eb['a'],
'b': eb['b']
},
'public_key': pk,
'nr_candidates': 6,
'max_choices': 6
})
bd.decrypt(sk)
for i in range(10):
print ph.Ballot.mk_random(e)
choice = [1, 3, 3, 1, 2, 1]
self.assertEqual(
ph.gamma_decode(ph.gamma_encode([1, 3, 3, 1, 2, 1], 6), 6), choice)
def result_choices(self):
from phoebus import phoebus
print self.questions
nr_cands = len(self.questions[0]['answers'])
print self.result
for result in self.result[0]:
yield phoebus.to_absolute_answers(phoebus.gamma_decode(result, nr_cands), nr_cands)
def result_choices(self, question=0):
if self.questions[question]['choice_type'] == 'stv':
from phoebus import phoebus
print self.questions
nr_cands = len(self.questions[question]['answers'])
print self.result
results = []
for result in self.result[question]:
results.append(phoebus.to_absolute_answers(phoebus.gamma_decode(result[0], nr_cands), nr_cands))
return results
else:
results = []
for result in self.result[question]:
if 2 in result:
results.append([result.index(2)])
else:
results.append([])
return results
def test_phoebus_encoding(self):
from phoebus import phoebus as ph
sk = ph._default_secret_key
pk = ph._default_public_key
e = ph.Election(public_key=pk, candidates=range(6))
b = ph.Ballot(election=e, answers=[1, 3, 3, 0, 1])
b.encrypt()
eb = b.encrypted_ballot
bd = ph.Ballot.from_dict({'encrypted_ballot':{
'a': eb['a'], 'b': eb['b']},
'public_key': pk, 'nr_candidates': 6, 'max_choices': 6})
bd.decrypt(sk)
for i in range(10):
print ph.Ballot.mk_random(e)
choice = [1,3,3,1,2,1]
self.assertEqual(ph.gamma_decode(ph.gamma_encode([1,3,3,1,2,1], 6), 6),
choice)
