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ballot_box_tests.py
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# -*- coding: utf-8 -*-
import datetime
import unittest
from ballot_box import app, db
from ballot_box.models import Ballot, BallotOption, Vote
from ballot_box.views import ballot_result
class BallotBoxTestCase(unittest.TestCase):
def setUp(self):
app.config.from_object('ballot_box.config.TestingConfig')
db.session.close()
db.drop_all()
db.create_all()
def create_ballot(self, max_votes):
pre_count = db.session.query(Ballot).count()
ballot = Ballot()
ballot.name = u"Test1"
ballot.begin_at = datetime.datetime.now()
ballot.finish_at = datetime.datetime.now()
ballot.type = "VOTING"
ballot.unit = "country,1"
ballot.max_votes = max_votes
ballot.candidate_signup_until = datetime.datetime.now()
db.session.add(ballot)
db.session.commit()
self.assertEqual(db.session.query(Ballot).count(), pre_count+1)
return ballot
def create_options(self, ballot, count):
pre_count = db.session.query(BallotOption).count()
options = []
for i in range(count):
bo = BallotOption()
bo.ballot_id = ballot.id
bo.title = u"{0} {1}".format(ballot.id, i)
db.session.add(bo)
options.append(bo)
db.session.commit()
self.assertEqual(db.session.query(BallotOption).count(),
pre_count + count)
return options
def add_votes(self, bo, count, value=1):
pre_count = (db.session.query(Vote)
.filter(Vote.ballot_option_id == bo.id)
.count())
votes = []
for i in range(count):
v = Vote()
v.ballot_option_id = bo.id
v.hash_digest = u"hd {0} {1}".format(bo.id, i)
v.value = value
db.session.add(v)
votes.append(v)
db.session.commit()
post_count = (db.session.query(Vote)
.filter(Vote.ballot_option_id == bo.id)
.count())
self.assertEqual(post_count, pre_count+count)
return votes
def elected_count(self, result):
return len(filter(lambda x: x["elected"], result))
def test_ballot_result1(self):
ballot = self.create_ballot(1)
ops = self.create_options(ballot, 5)
# 0 0 0 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 1 0 0 0 0
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[1], 1)
# 1 1 0 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[2], 1)
# 1 1 1 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 2 1 1 0 0
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[1], 1)
# 2 2 1 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 3 2 1 0 0
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
def test_ballot_result2(self):
ballot = self.create_ballot(2)
ops = self.create_options(ballot, 5)
# 0 0 0 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 1 0 0 0 0
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[1], 1)
# 1 1 0 0 0
self.assertEqual(2, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[2], 1)
# 1 1 1 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 2 1 1 0 0
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[1], 1)
# 2 2 1 0 0
self.assertEqual(2, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 3 2 1 0 0
self.assertEqual(2, self.elected_count(ballot_result(ballot)))
def test_ballot_result1_yn(self):
ballot = self.create_ballot(1)
ops = self.create_options(ballot, 1)
# 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 1
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1, -1)
# 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1, -1)
# -1
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
self.add_votes(ops[0], 1)
self.add_votes(ops[0], 1)
# 2
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
def test_ballot_result2_yn1(self):
ballot = self.create_ballot(2)
ops = self.create_options(ballot, 1)
# 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 1
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1, -1)
# 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1, -1)
# -1
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
self.add_votes(ops[0], 1)
self.add_votes(ops[0], 1)
# 2
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
def test_ballot_result2_yn2(self):
ballot = self.create_ballot(2)
ops = self.create_options(ballot, 2)
# 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
# 1 0
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1, -1)
# 0 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1, -1)
# -1 0
self.assertEqual(0, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[0], 1)
self.add_votes(ops[0], 1)
self.add_votes(ops[0], 1)
# 2 0
self.assertEqual(1, self.elected_count(ballot_result(ballot)))
self.add_votes(ops[1], 1)
# 2 1
self.assertEqual(2, self.elected_count(ballot_result(ballot)))
if __name__ == '__main__':
unittest.main()