def test_transaction_total_with_odd_values(self):
"""Adding Transaction should lead to correct total"""
time = timezone.now().date()
sec = Security.objects.create(name='TestSec', aliases='Test Alias', isin_id='DETest', yahoo_id='ABC',
type='Stock')
pf = Portfolio.objects.create(name='Test')
t = Transaction()
transaction = t.add('b', pf, sec, time, 100, 100, 100)
self.assertEqual(transaction.total, Decimal(-10100))
def test_list_pf(self):
pf = Portfolio.objects.create(name='Test')
sec = Security()
price = Price()
mysec1 = sec.add('Test', ['SomeAliasString'], '', 'APC.DE', 'Stock')
mysec2 = sec.add('Test2', ['SomeAliasString'], '', 'APC.DE', 'Stock')
time_price_1 = timezone.now() - datetime.timedelta(days=20)
time_price_2 = timezone.now() - datetime.timedelta(days=5)
time_price_3 = timezone.now() - datetime.timedelta(days=2)
time_price_4 = timezone.now() - datetime.timedelta(days=1)
price.add(mysec1, time_price_1, 100)
price.add(mysec1, time_price_2, 15)
price.add(mysec1, time_price_3, 15)
price.add(mysec1, time_price_4, 10)
price.add(mysec2, time_price_1, 40)
price.add(mysec2, time_price_2, 50)
price.add(mysec2, time_price_3, 60)
price.add(mysec2, time_price_4, 70)
t = Transaction()
# def add(self, transaction_type, portfolio, stock_id, date, nominal, price, cost):
t.add('b', pf, mysec1, time_price_1, 10, 100, 0)
t.add('b', pf, mysec1, time_price_2, 10, 50, 0)
t.add('s', pf, mysec1, time_price_3, 10, 15, 0)
t.add('b', pf, mysec2, time_price_1, 10, 40, 0)
result = t.list_pf(pf.name, time_price_1, time_price_4)
# print()
# for item in result:
# print(item['name'], item['profit'])
# print()
self.assertEqual(result[0]['profit'], Decimal('-1250'))
self.assertEqual(result[1]['profit'], Decimal('300'))
self.assertEqual(result[2]['profit'], Decimal('-950'))
def test_stock_splits_quantity(self):
pf = Portfolio.objects.create(name='Test')
sec = Security()
price = Price()
mysec = sec.add('Test', ['SomeAliasString'], '', 'APC.DE', 'Stock')
split = SecuritySplit()
time_price_1 = timezone.now() - datetime.timedelta(days=20)
time_split = timezone.now() - datetime.timedelta(days=10)
time_price_2 = timezone.now() - datetime.timedelta(days=5)
price.add(mysec, time_price_1, 100)
price.add(mysec, time_price_2, 15)
split.add(mysec, time_split, 7)
t = Transaction()
t.add('b', pf, mysec, time_price_1, 100, 100, 100)
t.add('b', pf, mysec, time_split, 90, 100, 100)
t.add('b', pf, mysec, time_price_2, 80, 100, 100)
result = t.get_total_for_portfolio(pf.name, time_price_1)
# print(result[mysec]['nominal'])
self.assertEqual(result[mysec]['nominal'], Decimal('700'))
# import pdb; pdb.set_trace()
result = t.get_total_for_portfolio(pf.name, time_split)
# print(result[mysec]['nominal'])
self.assertEqual(result[mysec]['nominal'], Decimal('790'))
result = t.get_total_for_portfolio(pf.name, time_price_2)
# print(result[mysec]['nominal'])
self.assertEqual(result[mysec]['nominal'], Decimal('870'))
def a_test_portfolio_overview(self):
sec = Security.objects.create(name='TestSec', aliases='Test Alias', isin_id='DETest', yahoo_id='ABC',
type='Stock')
pf = Portfolio.objects.create(name='Test')
t = Transaction()
time = timezone.now().date()
p = Price()
p.add(sec, time, Decimal(111))
t.add('b', pf, sec, time, 100, 100, 100)
p = t.list_pf(pf.name, time)
self.assertEqual(p, [{
'nominal': Decimal('100'),
'invest': Decimal('-10100'),
'profit': Decimal('1000'),
'name': 'TestSec',
'value': Decimal('11100'),
'price': Decimal('111'),
'cost': Decimal('100')},
{
'name': 'Total',
'value': Decimal('11100')}])
