def test_return_the_difference_between_the_two_same_nationality_money(self):
money_yen1 = Money.yen(20)
money_yen2 = Money.yen(5)
expected = Money.yen(15)
money_diff = money_yen1 - money_yen2
self.assertTrue(expected == money_diff)
def test_return_the_sum_of_two_same_nationality_money(self):
money_yen1 = Money.yen(10)
money_yen2 = Money.yen(5)
expected = Money.yen(15)
money_sum = money_yen1 + money_yen2
self.assertTrue(expected == money_sum)
def test_less_equal_with_two_different_nationality_money(self):
greatest = Money.dollar(20.1)
median = Money.yen(10)
median.set_exchanger(DummyExchanger())
least = Money.dollar(19.9)
self.check_less_operator_of_rich_comparison(median.__le__, greatest, median, least, True)
def testMixedAddition(self):
fiveBucks = Money.dollar(5)
tenFrancs = Money.franc(10)
bank = Bank()
bank.addRate('CHF', 'USD', 2)
result = bank.reduce(fiveBucks.plus(tenFrancs), 'USD')
self.assertEquals(Money.dollar(10), result)
def load_from_db(self, id):
rows = self.select_by_id('player', id)
for row in rows:
self.id = row[0]
self.name = row[1]
self.password = row[2]
self.email = row[3]
with self.connection:
cursor = self.connection.cursor()
cursor.execute(
"select achievement_id from achievement_player where player_id={}".format(id))
for achievement_player_row in cursor.fetchall():
achievement_id = achievement_player_row[0]
achievement = Achievement(self.connection)
self.achievements.append(achievement.load_from_db(achievement_id))
cursor.execute(
"select counter_id from counter_player where player_id={}".format(id))
for counter_player_row in cursor.fetchall():
counter_id = counter_player_row[0]
counter = Counter(self.connection)
self.counters.append(counter.load_from_db(counter_id))
cursor.execute("select id from money where player_id={}".format(id))
for money_row in cursor.fetchall():
money_id = money_row[0]
money = Money(self.connection)
money.load_from_db(money_id)
self.wallet[money.type] = money
def testSumTimes(self):
fiveBucks = Money.dollar(5)
tenFrancs = Money.franc(10)
bank = Bank()
bank.addRate('CHF', 'USD', 2)
sum = Sum(fiveBucks, tenFrancs).times(2)
result = bank.reduce(sum, 'USD')
self.assertEquals(Money.dollar(20), result)
def test_return_the_difference_between_the_different_nationality_money(self):
money_yen = Money.yen(10)
money_yen.set_exchanger(DummyExchanger())
money_dollar = Money.dollar(2)
expected = Money.yen(9)
money_diff = money_yen - money_dollar
self.assertTrue(expected == money_diff)
def test_return_the_sum_of_two_different_nationality_money(self):
money_yen = Money.yen(10)
money_yen.set_exchanger(DummyExchanger())
money_dollar = Money.dollar(5)
expected = Money.yen(12.5)
money_sum = money_yen + money_dollar
self.assertTrue(expected == money_sum)
def test_return_the_money_that_aligned_the_unit_to_currency_of_each_nationality(self):
money_yen = Money.yen(10.2)
expected = (10, 0)
self.assertTrue(expected == money_yen.currency())
money_dollar = Money.dollar(10.2)
expected = (10, 20)
self.assertTrue(expected == money_dollar.currency())
def test_money_exchange_yen_to_dollar(self):
money = Money.yen(10)
money.set_exchanger(DummyExchanger())
expected = Money.dollar(20)
result_money = money.exchange("dollar")
self.assertTrue(expected == result_money)
def testMoney(self):
""""""
USD100 = Money(100, "USD")
EUR100 = Money(100, "EUR")
self.assertEquals(Decimal(139),EUR100.convert_to_default())
self.assertEquals(Decimal(100),EUR100.convert_to_default() - 39)
Currency.objects.set_currency('1.5', 'EUR')
exc2 = Currency.objects.get_currency("EUR")
self.assertEquals(Decimal('1.5'), exc2.exchange_rate)
EUR1000 = Money(1000, "EUR")
self.assertEquals(Decimal(1500),EUR1000.convert_to_default())
self.assertNotEquals(Decimal(150),EUR100.convert_to_default())
def __init__(self, amount=Decimal("0.0"), currency=None):
if isinstance(amount, OriginalMoney):
try:
amount = amount.amount
except AttributeError: # just in case python-money is not installed (Decimal assumes as OriginalMoney)
pass
currency = currency or settings.DEFAULT_CURRENCY
if OriginalMoney == Decimal:
OriginalMoney.__init__(self, amount)
self.amount = amount
self.currency = currency
else:
OriginalMoney.__init__(self, str(amount).replace(get_format('THOUSAND_SEPARATOR'),''), currency)
def convert(self, value, currency):
currency = str(currency).upper()
if currency != "USD":
if currency not in self.currencies:
print("Currency: " + str(currency))
assert currency in self.currencies, "ERROR: currency is not in listed currencies."
value = float(value) / 100.0
val_money = Money(value, currency)
return float(val_money.to("USD"))
# Does this only for USD
return float(value) / 100.0
def test_price_attribute(self):
e = SimpleMoneyModel()
e.price = Money(3, "BGN")
self.assertEqual(e.price, Money(3, "BGN"))
e.price = Money.from_string("BGN 5.0")
self.assertEqual(e.price, Money(5, "BGN"))
def test_both_fixed_currency_and_default_valid(self):
testfield = MoneyField(
name='testfield',
decimal_places=2,
max_digits=8,
currency='USD',
default=Money('1234.00', 'USD'),
)
def __get__(self, instance, owner):
if instance:
if instance._values.get(self.name, self.default) is None:
return None
return Money(instance._values.get(self.name, self.default),
getattr(instance, self.currency_field))
else:
return self
def test_too_much_withdraw(self):
""" test that raise the ValueError after withdraw higher than available. """
bank_account = set_up()
bank_account.deposit(Money(9000))
ck = Check(10000)
bank_account.deposit(ck)
with self.assertRaises(ValueError):
bank_account.withdraw(10000)
class ParametrizedDefaultAsMoneyModel(models.Model):
""" The simplest possible declaration with a Money object """
value = fields.MoneyField(max_digits=12,
decimal_places=3,
default=Money(100, 'JPY'))
def expected_value(self):
return Money('100', 'JPY')
def _combine_payments(*payment_groups):
combined_payments = {}
for payments in payment_groups:
for a, p in payments.items():
if a not in combined_payments:
combined_payments[a] = Money(0)
combined_payments[a] += p
return combined_payments
def weekly_money_recovered_in_dollars(self):
weekly_money_recovered_in_dollars = float(
self.get_percent_time_spent() -
self.IDEAL_PERCENT_TIME_IN_MEETINGS)
weekly_money_recovered_in_dollars /= 100
weekly_money_recovered_in_dollars *= self.COST_PER_SECOND
weekly_money_recovered_in_dollars *= self.PERSON_SECONDS_PER_WEEK
return Money(weekly_money_recovered_in_dollars, self.CURRENCY)
def test_greater_equal_with_money_and_real_number(self):
greatest = 10.1
median = Money.yen(10)
least = 9.9
self.check_greater_operator_of_rich_comparison(median.__ge__, greatest,
median.value, least,
True)
def __get__(self, obj, model):
"""Return a Money object if called in a model instance"""
if obj is None:
return self.field
amount, currency = self._get_values(obj)
if amount is None or currency is None:
return None
return Money(amount, currency)
def test_converts_amount_field_into_money_object(self, mocks):
mocks.reader.return_value = [[
'accountName', 'goalName', 'total', 'startDate'
], ['biz', 'baz', '5000,50', '06.06.2017']]
gc = GoalConnector()
gc_entry = list(gc.all())[0]
assert gc_entry['total'] == Money('5000.50', 'RUR')
def getamount():
id = request.form['itemid']
amt = db.session.query(Items).get(id)
if amt != None:
formatted = Money(amount=amt.item_amt, currency='NGN')
return str(formatted)
else:
return "You have to make a choice"
def calculate_prices(self, country):
"""
Calculate shipping price, shipping discount and set a flag if the product qualifies for
free shipping
@param country:
@return: None
"""
rule_price = None
rule_price_extra = None
for current_rule in self.shipping_profile.shipping_rules.all():
if country in current_rule.countries.all():
rule_price = current_rule.rule_price
rule_price_extra = current_rule.rule_price_extra
break
# no country found, use rest of the world
if not rule_price or not rule_price_extra:
rule_price = self.shipping_profile.others_price
rule_price_extra = self.shipping_profile.others_price_extra
self.shipping_prices[country] = rule_price, rule_price_extra
#
# check for free shipping
#
# set default values
self.shipping_discounts[country] = (
Money(amount="0", currency=purchase_settings.DEFAULT_CURRENCY),
Money(amount="0", currency=purchase_settings.DEFAULT_CURRENCY))
self.free_shippings[country] = False
free_shippings = FreeShipping.objects.filter(shipping_to=country)
if rule_price and rule_price_extra:
if rule_price.amount == 0:
self.free_shippings[country] = True
elif free_shippings:
free_shipping = free_shippings[0]
discount_amount = self.price.amount * free_shipping.percent_discount
if rule_price < discount_amount:
self.shipping_discounts[
country] = rule_price, rule_price_extra
self.free_shippings[country] = True
def total_gmv(self):
"""Total Gross Merchandise Value of sales
See also: UserProfile.total_gmv
"""
orders = self.orders
paid_orders = orders.filter(Q(is_joomla_order=True) | ~Q(payment=None))
return Money(0, purchase_settings.DEFAULT_CURRENCY) + sum(
[obj.total() for obj in paid_orders])
def test_creation_unspecified_amount(self):
"""
Same thing as above but with the unspecified 'xxx' currency
"""
result = Money(currency='USD')
self.assertEqual(result.amount, 0)
self.assertEqual(result.currency.code, 'USD')
def load():
id = request.form['itemid']
amt = db.session.query(Items).get(id)
if amt != None:
formatted = Money(amount=amt.item_amt, currency="NGN")
return str(formatted)
else:
return "YOU need to make a choice"
def test_data_decompressed(self):
form = self.Form(data={
'price_0': Decimal('1234.00'),
'price_1': 'EUR',
})
self.assertTrue(form.is_valid())
obj = form.save()
self.assertEqual(obj.price, Money('1234.00', 'EUR'))
def setUp( self ) : '''Optional. Run before for each test.''' self.u1 = Money( 13, 'USD' ) self.u1copy = Money( 13, 'USD' ) self.u2 = Money( 8, 'USD' ) self.u2copy = Money( 8, 'USD' ) self.p1 = Money( 13, 'PLN' ) self.n1 = Money( -13, 'USD' ) self.n2 = Money( -18, 'USD' ) self.n2copy = Money( -18, 'USD' )
def load(self, file_object):
object_as_dict = json.load(file_object)
self.id = object_as_dict["id"]
self.type = object_as_dict["type"]
self.nickname = object_as_dict["nickname"]
self.email = object_as_dict["email"]
self.password = object_as_dict["password"]
gold = Money(code=object_as_dict["wallet"]["gold"]["code"],
amount=object_as_dict["wallet"]["gold"]["amount"])
silver= Money(code=object_as_dict["wallet"]["silver"]["code"],
amount=object_as_dict["wallet"]["silver"]["amount"])
copper = Money(code=object_as_dict["wallet"]["copper"]["code"],
amount=object_as_dict["wallet"]["copper"]["amount"])
self.wallet = Wallet(gold, silver, copper)
self.session = object_as_dict["session"]
self.created = object_as_dict["created"]
self.updated = object_as_dict["updated"]
return object_as_dict
def to_python(self, value):
if isinstance(value, str):
try:
(currency, value) = value.split()
if currency and value:
return Money(value, currency)
except ValueError:
pass
return value
def apply(self, div: Dividend, pf: Portfolio):
for account in pf.get_accounts():
for position in account.get_positions():
if position.get_tradable().get_ticker_id() == div.get_tradable(
).get_ticker_id():
qty = position.get_qty()
amt_paid = Money(qty * div.get_amount().amount,
div.get_amount().currency)
account.get_cash_balance().deposit(amt_paid)
def __get__(self, obj, type=None):
if obj is None:
return self
amount = obj.__dict__[self.field.name]
if amount is None:
return None
else:
return Money(amount, getattr(obj, self.currency_name))
def model_from_db_view(request, amount='0', currency='XXX'):
# db roundtrip
instance = SimpleMoneyModel.objects.create(price=Money(amount, currency))
instance = SimpleMoneyModel.objects.get(pk=instance.pk)
print instance, instance.pk
money = instance.price
return render_to_response('view.html', {'money': money})
def test_backend_not_set(self):
with pytest.raises(ExchangeBackendNotSet):
_ = xrates.backend_name
with pytest.raises(ExchangeBackendNotSet):
xrates.base = 'USD'
with pytest.raises(ExchangeBackendNotSet):
Money('4', 'USD').to('JPY')
def send_donation_confirmation(self, donation):
"""Method to send a confirmation to a donor
Args:
donation(int): Donation amount in cents
Returns:
None
"""
donation = Money(amount=(donation / 100), currency="USD")
donation = donation.format('en_US').split(".")[0]
email_msg = u"Thank you for your donation of {}!\r\n We've added it to the match campaign and have let the matcher know as well.".format(donation)
email_msg += u"\r\n\r\nThanks!\r\n - Donatemates"
subject = u"Donatemates: Donation confirmation"
self.send_email(self.donor_address, subject, email_msg, self.lame_html(email_msg))
def test_equality(self):
ten_bucks = Money(10, 'USD')
a_hamilton = Money(10, 'USD')
juu_en = Money(10, 'JPY')
nada = Money(0, 'USD')
# Scalars cannot be compared to Money class
self.assertFalse(ten_bucks == 10)
# unless it is 0
self.assertTrue(nada == 0)
# Money is equal to money of the same type
self.assertTrue(ten_bucks == a_hamilton)
# But not different currencies
self.assertFalse(ten_bucks == juu_en)
def load(self, file_object):
object_as_dict = json.load(file_object)
self.name = object_as_dict["name"]
self.email = object_as_dict["email"]
self.password = object_as_dict["password"]
self.password = object_as_dict["session"]
gold = Money(code=object_as_dict["wallet"]["gold"]["code"],
amount=object_as_dict["wallet"]["gold"]["amount"])
silver = Money(code=object_as_dict["wallet"]["silver"]["code"],
amount=object_as_dict["wallet"]["silver"]["amount"])
copper = Money(code=object_as_dict["wallet"]["copper"]["code"],
amount=object_as_dict["wallet"]["copper"]["amount"])
self.wallet = Wallet(gold, silver, copper)
return object_as_dict
def test_both_default_and_currency_default(self):
with self.assertRaises(FieldError):
testfield = MoneyField(
name='testfield',
decimal_places=2,
max_digits=8,
currency_default='EUR',
default=Money('1234.00', 'EUR'),
)
def calculate_receive_amount(transfer_details, sender_account, send_amount,
receive_currency) -> [Money, Money]:
percentage = transfer_details['commission']['percentage']
fix = transfer_details['commission']['fix']
send_amount = Money(send_amount, sender_account.currency)
commission = InternalTransfer.calculate_commission(
send_amount,
percentage,
fix,
transfer_details['min_commission'],
transfer_details['max_commission'],
)
receive_amount = (send_amount - commission).to(receive_currency)
if receive_amount.amount < 0:
receive_amount = Money(0, receive_currency)
return receive_amount, commission
def __init__(
self,
name: str,
amount: Union[str, int, Decimal],
code: str = "",
comment: str = "",
currency: Optional[str] = None,
):
"""
Initialize a Entry instance with the default currency of the project.
Use the currency parameter to alter the currency for this entry.
"""
self.name = name
if currency:
self.currency = currency
self.amount = Money(amount, self.currency)
self.code = code
self.comment = comment
def parse(cls, amount):
"""Attempt to turn a string into a Money object."""
currency = cls.DEFAULT_CURRENCY
if not amount:
amount = '0'
if amount[0] == '$':
currency = 'USD'
amount = amount[1:]
return Money(amount, currency)
def append_logs(self):
# I wanted this to be able to record the transactions so the business could then model their metrics
# Ideally, the program should export to a table format, but I was having issues with the CSV export
# Also, it'd be a good idea to create an inventory system to know how many items we have on hand.
with open("log_book.txt", "a+") as log_book:
if os.stat("log_book.txt").st_size == 0:
log_book.write("-" * 71 + "\n")
log_book.write(
"| {:<20} | {:>12} | {:>12} | {:>14} |\n".format(
"Date", "Net Income", "Sales Tax", "Total Payment"))
log_book.write("-" * 71 + "\n")
log_book.write("| {:<20} | {:>12} | {:>12} | {:>14} |\n".format(
datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%S"),
Money(sum(self.total_price), "USD").format('en_US'),
Money((sum(self.total_price) * self.sales_tax),
"USD").format('en_US'),
Money(sum(self.total_price) * (1 + self.sales_tax),
"USD").format('en_US')))
def to_python(self, value):
if value is None:
return value
if isinstance(value, Money):
return value
elif isinstance(value, Decimal):
return Money(value)
else:
m = self.postgres_money_re.match(value)
if m is not None:
return Money(amount=m.group(1), currency=m.group(2))
else:
return Money.from_string(value)
def load_from_db(self, email):
cur = con.cursor()
sql_data_email = {
"email": email
}
sql_query = """SELECT id, type, name, email, password, created, updated FROM player WHERE email=%(email)s"""
cur.execute(sql_query, sql_data_email)
row = cur.fetchone()
self.player_id = row[0]
self.name = row[2]
self.email = row[3]
self.password = row[4]
self.created = row[5]
self.updated = row[6]
if row[1] == 'Player':
self.__class__ = Player
elif row[1] == 'Admin':
self.__class__ = Admin
else:
self.__class__ = Moder
self.sessions = Session().load_from_db_player(self.player_id)
self.wallet = Money().load_from_db_player(self.player_id)
self.achievements = Achievement().load_from_db_player(self.player_id)
self.counter = Counter().load_from_db_player(self.player_id)
def __rmod__(self, other):
return Money(OriginalMoney.__rmod__(self, other))
def __div__(self, other):
return Money(OriginalMoney.__div__(self, other))
def __neg__(self):
return Money(OriginalMoney.__neg__(self))
def __pos__(self):
return Money(OriginalMoney.__pos__(self))
def testSimpleAddition(self): five = Money.dollar(5) sum = five.plus(five) bank = Bank() reduced = bank.reduce(sum, 'USD') self.assertEquals(Money.dollar(10), reduced)
def testMultiplication(self): five = Money.dollar(5) self.assertEquals(Money.dollar(10), five.times(2)) self.assertEquals(Money.dollar(15), five.times(3))
def testReduceMoneyDifferentCurrency(self):
bank = Bank()
bank.addRate('CHF', 'USD', 2)
result = bank.reduce(Money.franc(2), 'USD')
self.assertEquals(Money.dollar(1), result)
def testReduceSum(self): sum = Sum(Money.dollar(3), Money.dollar(4)) bank = Bank() result = bank.reduce(sum, 'USD') self.assertEquals(Money.dollar(7), result)
def testPlusReturnsSum(self): five = Money.dollar(5) sum = five.plus(five) self.assertEquals(five, sum.augend) self.assertEquals(five, sum.addend)
def convert_to_default(self):
return Money(OriginalMoney.convert_to_default(self))
def testEquality(self): self.assertTrue(Money.dollar(5) == Money.dollar(5)) self.assertFalse(Money.dollar(5) == Money.dollar(6)) self.assertFalse(Money.franc(5) == Money.dollar(5))
def testCurrency(self):
self.assertEquals('USD', Money.dollar(1).currency)
self.assertEquals('CHF', Money.franc(1).currency)
def testReduceMoney(self): bank = Bank() result = bank.reduce(Money.dollar(1), 'USD') self.assertEquals(Money.dollar(1), result)
def test_multiply(self):
money = Money(2)
money.multiply(3)
self.assertEqual(6, money.get_amount())
