def test_12_order4567_test(self):
"""Reproduce order ID 4567 of a deployed satchmo shop installation"""
order = self.create_order()
p1 = self.create_product()
p1.name = "Kleid"
p1.save()
p1.prices.all().delete()
p1.prices.create(_unit_price=160, tax_included=True, currency=order.currency, tax_class=self.tax_class)
p2 = self.create_product()
p2.prices.all().delete()
p2.prices.create(_unit_price=280, tax_included=True, currency=order.currency, tax_class=self.tax_class)
order.modify_item(p1, 1)
order.modify_item(p2, 1)
self.assertAlmostEqual(order.total, Decimal("440.00"))
discount = Discount(
type=Discount.PERCENTAGE_VOUCHER, name="Sonderrabatt Kleid", value=Decimal("20.00"), code="1234code"
)
discount.config = {"name_filter": {"name": "Kleid"}}
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, 408)
self.assertAlmostEqual(order.subtotal, 440)
self.assertAlmostEqual(order.discount, 32)
def test_09_selective_discount(self):
"""Test applying discounts with product restriction"""
p1 = self.create_product()
p2 = self.create_product()
p2.name = 'Discountable'
p2.save()
d = Discount(
type=Discount.PERCENTAGE_VOUCHER,
name='Some discount',
code='asdf',
value=Decimal('30'),
is_active=True,
)
d.config = {'name_filter': {'name': 'Discountable'}}
d.save()
order = self.create_order()
order.modify_item(p1, 3)
order.modify_item(p2, 2)
d.add_to(order)
order.recalculate_total()
# Test that only one order item has its discount applied
Product = plata.product_model()
self.assertEqual(Product.objects.all().count(), 2)
self.assertEqual(order.items.count(), 2)
self.assertEqual(1,
len([item for item in order.items.all() if item._line_item_discount]))
def test_18_amount_discount_incl_tax(self):
"""Test discount amounts specified with tax included"""
p1 = self.create_product()
p2 = self.create_product()
price = p1.get_price(currency='ASDF')
price.tax_class = self.tax_class_germany
price.save()
order = self.create_order()
order.currency = 'ASDF'
order.save()
normal1 = order.modify_item(p1, 3)
normal2 = order.modify_item(p2, 5)
order.recalculate_total()
#self.assertAlmostEqual(order.total, Decimal('598.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal('598.85'))
discount = Discount.objects.create(
type=Discount.AMOUNT_INCL_TAX,
code='asdf',
name='Amount discount',
value=Decimal('50.00'),
is_active=True)
order.add_discount(discount)
order.recalculate_total()
# Exact values after usage of different tax rates in same order
#self.assertAlmostEqual(order.total, Decimal('548.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal('548.85'))
self.assertAlmostEqual(order.discount, Decimal('50.00'))
def test_14_invoice2009_0170_0002_test(self):
"""Reproduce invoide of a deployed metronom installation"""
order = self.create_order()
p = self.create_product()
p.prices.all().delete()
p.prices.create(
_unit_price=1,
tax_included=False,
currency=order.currency,
tax_class=self.tax_class,
)
order.modify_item(p, 952)
order.modify_item(p, 120)
discount = Discount.objects.create(
type=Discount.AMOUNT_VOUCHER_EXCL_TAX,
name="Discount",
value=532,
code="1234code",
currency="CHF",
)
discount.add_to(order)
order.price_includes_tax = False
order.recalculate_total()
self.assertAlmostEqual(order.subtotal, Decimal("1072.00"))
self.assertAlmostEqual(order.discount, Decimal("532.00"))
self.assertAlmostEqual(order.items_tax, Decimal("41.04"))
self.assertAlmostEqual(order.total, Decimal("581.04"))
def test_28_order_items_without_products(self):
"""Test order items where the product foreign key is NULL"""
tax_class, tax_class_germany, tax_class_something = self.create_tax_classes(
)
product = self.create_product()
product.prices.create(
currency="CHF",
tax_class=tax_class,
_unit_price=Decimal("100.00"),
tax_included=True,
)
order = self.create_order()
item = order.modify_item(product, absolute=5)
self.assertAlmostEqual(order.total, Decimal("500.00"))
item.product = None
item.save()
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("500.00"))
# Modifying the price and adding products again does not change the old
# order item
product.prices.update(_unit_price=Decimal("50.00"))
order.modify_item(product, absolute=3)
self.assertAlmostEqual(order.total, Decimal("650.00"))
self.assertEqual(order.items.count(), 2)
def test_09_selective_discount(self):
"""Test applying discounts with product restriction"""
p1 = self.create_product()
p2 = self.create_product()
p2.name = 'Discountable'
p2.save()
d = Discount(
type=Discount.PERCENTAGE_VOUCHER,
name='Some discount',
code='asdf',
value=Decimal('30'),
is_active=True,
)
d.config = {'name_filter': {'name': 'Discountable'}}
d.save()
order = self.create_order()
order.modify_item(p1, 3)
order.modify_item(p2, 2)
d.add_to(order)
order.recalculate_total()
# Test that only one order item has its discount applied
Product = plata.product_model()
self.assertEqual(Product.objects.all().count(), 2)
self.assertEqual(order.items.count(), 2)
self.assertEqual(
1,
len([
item for item in order.items.all() if item._line_item_discount
]))
def test_14_invoice2009_0170_0002_test(self):
"""Reproduce invoide of a deployed metronom installation"""
order = self.create_order()
p = self.create_product()
p.prices.all().delete()
p.prices.create(
_unit_price=1,
tax_included=False,
currency=order.currency,
tax_class=self.tax_class,
)
order.modify_item(p.variations.get(), 952)
order.modify_item(p.variations.get(), 120)
discount = Discount.objects.create(
type=Discount.AMOUNT_EXCL_TAX,
name='Discount',
value=532,
code='1234code',
currency='CHF',
)
discount.add_to(order)
order.recalculate_total()
plata.settings.PLATA_PRICE_INCLUDES_TAX = False
self.assertAlmostEqual(order.subtotal, Decimal('1072.00'))
self.assertAlmostEqual(order.discount, Decimal('532.00'))
self.assertAlmostEqual(order.items_tax, Decimal('41.04'))
self.assertAlmostEqual(order.total, Decimal('581.04'))
plata.settings.PLATA_PRICE_INCLUDES_TAX = True
def test_08_order_payment(self):
"""Test basic order payment model behavior"""
order = self.create_order()
product = self.create_product()
order.modify_item(product, 10)
order.recalculate_total()
payment = order.payments.model(
order=order,
currency='CHF',
amount=Decimal('49.90'),
payment_method='Mafia style',
)
# The descriptor cannot be used through create(), therefore
# we need this stupid little dance
payment.data = {'anything': 42}
payment.save()
order = Order.objects.get(pk=order.pk)
self.assertAlmostEqual(order.paid, 0)
payment.authorized = datetime.now()
payment.save()
order = Order.objects.get(pk=order.pk)
self.assertAlmostEqual(order.balance_remaining, order.total - payment.amount)
self.assertEqual(order.payments.all()[0].data['anything'], 42)
def test_28_order_items_without_products(self):
"""Test order items where the product foreign key is NULL"""
tax_class, tax_class_germany, tax_class_something = self.create_tax_classes()
product = self.create_product()
product.prices.create(
currency='CHF',
tax_class=tax_class,
_unit_price=Decimal('100.00'),
tax_included=True,
)
order = self.create_order()
item = order.modify_item(product, absolute=5)
self.assertAlmostEqual(order.total, Decimal('500.00'))
item.product = None
item.save()
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('500.00'))
# Modifying the price and adding products again does not change the old
# order item
product.prices.update(_unit_price=Decimal('50.00'))
order.modify_item(product, absolute=3)
self.assertAlmostEqual(order.total, Decimal('650.00'))
self.assertEqual(order.items.count(), 2)
def test_12_order4567_test(self):
"""Reproduce order ID 4567 of a deployed satchmo shop installation"""
order = self.create_order()
p1 = self.create_product()
p1.name = 'Kleid'
p1.save()
p1.prices.all().delete()
p1.prices.create(
_unit_price=160,
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
p2 = self.create_product()
p2.prices.all().delete()
p2.prices.create(
_unit_price=280,
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
c = Category.objects.create(
name='category',
slug='category',
)
p1.categories.add(c)
order.modify_item(p1.variations.get(), 1)
order.modify_item(p2.variations.get(), 1)
self.assertAlmostEqual(order.total, Decimal('440.00'))
discount = Discount(
type=Discount.PERCENTAGE,
name='Sonderrabatt Kleid',
value=Decimal('20.00'),
code='1234code',
)
discount.config = {'only_categories': {'categories': [c.pk]}}
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, 408)
self.assertAlmostEqual(order.subtotal, 440)
self.assertAlmostEqual(order.discount, 32)
def test_13_order4206_test(self):
"""Reproduce order ID 4206 of a deployed satchmo shop installation"""
order = self.create_order()
p1 = self.create_product()
p1.name = 'Venice'
p1.save()
p1.prices.all().delete()
p1.prices.create(
_unit_price=170,
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
p2 = self.create_product()
p2.prices.all().delete()
p2.prices.create(
_unit_price=Decimal('40.80'),
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
order.modify_item(p1.variations.get(), 1)
order.modify_item(p2.variations.get(), 1)
c = Category.objects.create(
name='category',
slug='category',
)
p1.categories.add(c)
discount = Discount(
type=Discount.AMOUNT_INCL_TAX,
name='Sonderrabatt Venice',
value=Decimal('20.00'),
code='1234code',
tax_class=self.tax_class,
currency='CHF',
)
discount.config = {'only_categories': {'categories': [c.pk]}}
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('190.80'))
self.assertAlmostEqual(order.subtotal, Decimal('210.80'))
self.assertAlmostEqual(order.discount, 20)
def test_08_order_payment(self):
"""Test basic order payment model behavior"""
order = self.create_order()
product = self.create_product()
order.modify_item(product, 10)
order.recalculate_total()
payment = order.payments.model(
order=order,
currency='CHF',
amount=Decimal('49.90'),
payment_method='Mafia style',
)
# The descriptor cannot be used through create(), therefore
# we need this stupid little dance
payment.data = {'anything': 42}
payment.save()
order = Order.objects.get(pk=order.pk)
self.assertAlmostEqual(order.paid, 0)
payment.authorized = datetime.now()
payment.save()
order = Order.objects.get(pk=order.pk)
self.assertAlmostEqual(order.balance_remaining,
order.total - payment.amount)
self.assertEqual(order.payments.all()[0].data['anything'], 42)
payment2 = order.payments.model(
order=order.reload(),
currency='EUR', # mismatch!
amount=Decimal('100'),
payment_method='Whatever',
)
payment2.data = {}
payment2.save()
order2 = order.reload()
# Shouldn't have changed
self.assertAlmostEqual(order2.balance_remaining,
order.balance_remaining)
self.assertNotEqual(order2.notes, order.notes)
def test_13_order4206_test(self):
"""Reproduce order ID 4206 of a deployed satchmo shop installation"""
order = self.create_order()
p1 = self.create_product()
p1.name = 'Venice'
p1.save()
p1.prices.all().delete()
p1.prices.create(
_unit_price=170,
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
p2 = self.create_product()
p2.prices.all().delete()
p2.prices.create(
_unit_price=Decimal('40.80'),
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
order.modify_item(p1, 1)
order.modify_item(p2, 1)
discount = Discount(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
name='Sonderrabatt Venice',
value=Decimal('20.00'),
code='1234code',
tax_class=self.tax_class,
currency='CHF',
)
discount.config = {'name_filter': {'name': 'Venice'}}
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('190.80'))
self.assertAlmostEqual(order.subtotal, Decimal('210.80'))
self.assertAlmostEqual(order.discount, 20)
def test_12_order4567_test(self):
"""Reproduce order ID 4567 of a deployed satchmo shop installation"""
order = self.create_order()
p1 = self.create_product()
p1.name = 'Kleid'
p1.save()
p1.prices.all().delete()
p1.prices.create(
_unit_price=160,
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
p2 = self.create_product()
p2.prices.all().delete()
p2.prices.create(
_unit_price=280,
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
order.modify_item(p1, 1)
order.modify_item(p2, 1)
self.assertAlmostEqual(order.total, Decimal('440.00'))
discount = Discount(
type=Discount.PERCENTAGE_VOUCHER,
name='Sonderrabatt Kleid',
value=Decimal('20.00'),
code='1234code',
)
discount.config = {'name_filter': {'name': 'Kleid'}}
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, 408)
self.assertAlmostEqual(order.subtotal, 440)
self.assertAlmostEqual(order.discount, 32)
def test_26_amount_coupon_incl_tax(self):
"""Test coupons"""
tax_class, tax_class_germany, tax_class_something = self.create_tax_classes()
product = Product.objects.create(
name='Ein Paar Hosen',
slug='prodeinpaarhosen1',
)
product.create_variations()
product.prices.create(
currency='CHF',
tax_class=tax_class,
_unit_price=Decimal('100.00'),
tax_included=True,
)
price = product.get_price(currency='CHF')
price.tax_class = tax_class
price.save()
order = self.create_order()
order.save()
normal1 = order.modify_item(product.variations.get(), 1)
order.recalculate_total()
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal('100'))
discount = Discount.objects.create(
type=Discount.PREPAID,
code='asdf',
name='Amount discount',
value=Decimal('20.00'),
is_active=True,
tax_class=tax_class,
currency='CHF',
)
discount.add_to(order)
order.recalculate_total()
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal('87.6'))
def test_13_order4206_test(self):
"""Reproduce order ID 4206 of a deployed satchmo shop installation"""
order = self.create_order()
p1 = self.create_product()
p1.name = 'Venice'
p1.save()
p1.prices.all().delete()
p1.prices.create(
_unit_price=170,
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
p2 = self.create_product()
p2.prices.all().delete()
p2.prices.create(
_unit_price=Decimal('40.80'),
tax_included=True,
currency=order.currency,
tax_class=self.tax_class,
)
order.modify_item(p1, 1)
order.modify_item(p2, 1)
discount = Discount(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
name='Sonderrabatt Venice',
value=Decimal('20.00'),
code='1234code',
tax_class=self.tax_class,
currency='CHF',
)
discount.config = {'name_filter': {'name': 'Venice'}}
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('190.80'))
self.assertAlmostEqual(order.subtotal, Decimal('210.80'))
self.assertAlmostEqual(order.discount, 20)
def test_09_selective_discount(self):
"""Test applying discounts with product restriction"""
p1 = self.create_product()
p2 = self.create_product()
p2.name = 'Discountable'
p2.save()
c = Category.objects.create(
name='category',
slug='category',
is_active=True,
is_internal=True,
)
p2.categories.add(c)
d = Discount(
type=Discount.PERCENTAGE,
name='Some discount',
code='asdf',
value=Decimal('30'),
is_active=True,
)
d.config = {'only_categories': {'categories': [c.pk]}}
d.save()
order = self.create_order()
order.modify_item(p1.variations.get(), 3)
order.modify_item(p2.variations.get(), 2)
d.add_to(order)
order.recalculate_total()
# Test that only one order item has its discount applied
self.assertEqual(Product.objects.all().count(), 2)
self.assertEqual(order.items.count(), 2)
self.assertEqual(1,
len([item for item in order.items.all() if item._line_item_discount]))
self.assertEqual(Category.objects.active().count(), 1)
self.assertEqual(Category.objects.public().count(), 0)
self.assertEqual(unicode(Category.objects.create(
name='blaa', slug='blaa', parent=c)), 'category - blaa')
def test_11_multiple_discounts(self):
"""Test behavior of orders with more than one discount"""
order = self.create_order()
product = self.create_product()
order.modify_item(product, 3)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("239.70"))
Discount.objects.create(
type=Discount.PERCENTAGE_VOUCHER,
name="Percentage",
code="perc20",
value=Decimal("20.00"),
is_active=True,
).add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("239.70") / 5 * 4)
# Add unsaved discount
Discount(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
name="Amount incl. tax",
code="amount_incl_20",
value=Decimal("20.00"),
is_active=True,
tax_class=self.tax_class,
currency="CHF",
).add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, (Decimal("239.70") - 20) / 5 * 4)
def test_07_order_amount_discount(self):
"""Test a simple amount discount"""
order = self.create_order()
p1 = self.create_product()
p2 = self.create_product()
normal1 = order.modify_item(p1, 3)
normal2 = order.modify_item(p2, 5)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("639.20"))
discount = Discount.objects.create(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
code="asdf",
name="Amount discount",
value=Decimal("50.00"),
is_active=True,
tax_class=self.tax_class,
currency="CHF",
)
discount.add_to(order)
order.recalculate_total()
discounted1 = order.modify_item(p1, 0)
discounted2 = order.modify_item(p2, 0)
tax_factor = Decimal("1.076")
item_price_incl_tax = Decimal("79.90")
item_price_excl_tax = item_price_incl_tax / tax_factor
self.assertAlmostEqual(order.total, Decimal("639.20") - Decimal("50.00"))
self.assertAlmostEqual(normal1.unit_price, discounted1.unit_price)
self.assertAlmostEqual(normal2.unit_price, discounted2.unit_price)
self.assertAlmostEqual(normal1.unit_price, item_price_incl_tax)
self.assertEqual(normal1.line_item_discount, 0)
self.assertEqual(normal2.line_item_discount, 0)
self.assertAlmostEqual(discounted1.line_item_discount, Decimal("50.00") / 8 * 3)
self.assertAlmostEqual(discounted2.line_item_discount, Decimal("50.00") / 8 * 5)
self.assertAlmostEqual(discounted1.discounted_subtotal, order.total / 8 * 3)
self.assertAlmostEqual(discounted2.discounted_subtotal, order.total / 8 * 5)
plata.settings.PLATA_PRICE_INCLUDES_TAX = False
order.recalculate_total()
discounted1 = order.modify_item(p1, 0)
discounted2 = order.modify_item(p2, 0)
self.assertAlmostEqual(order.total, Decimal("639.20") - Decimal("50.00"))
self.assertAlmostEqual(discounted1.unit_price, item_price_excl_tax)
self.assertAlmostEqual(discounted1.line_item_discount, discount.value / tax_factor / 8 * 3)
self.assertAlmostEqual(
order.total, discounted1.discounted_subtotal + discounted2.discounted_subtotal + order.items_tax
)
plata.settings.PLATA_PRICE_INCLUDES_TAX = True
def test_11_multiple_discounts(self):
"""Test behavior of orders with more than one discount"""
order = self.create_order()
product = self.create_product()
order.modify_item(product, 3)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("239.70"))
Discount.objects.create(
type=Discount.PERCENTAGE_VOUCHER, name="Percentage", code="perc20", value=Decimal("20.00"), is_active=True
).add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("239.70") / 5 * 4)
# Add unsaved discount
Discount(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
name="Amount incl. tax",
code="amount_incl_20",
value=Decimal("20.00"),
is_active=True,
tax_class=self.tax_class,
currency="CHF",
).add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, (Decimal("239.70") - 20) / 5 * 4)
def test_11_multiple_discounts(self):
"""Test behavior of orders with more than one discount"""
order = self.create_order()
product = self.create_product()
order.modify_item(product.variations.get(), 3)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('239.70'))
Discount.objects.create(
type=Discount.PERCENTAGE,
name='Percentage',
code='perc20',
value=Decimal('20.00'),
is_active=True,
).add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('239.70') / 5 * 4)
# Add unsaved discount
Discount(
type=Discount.AMOUNT_INCL_TAX,
name='Amount incl. tax',
code='amount_incl_20',
value=Decimal('20.00'),
is_active=True,
tax_class=self.tax_class,
currency='CHF',
).add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, (Decimal('239.70') - 20) / 5 * 4)
def test_18_amount_discount_incl_tax(self):
"""Test discount amounts specified with tax included"""
p1 = self.create_product()
p2 = self.create_product()
price = p1.get_price(currency="CAD")
price.tax_class = self.tax_class_germany
price.save()
order = self.create_order()
order.currency = "CAD"
order.save()
normal1 = order.modify_item(p1, 3)
normal2 = order.modify_item(p2, 5)
order.recalculate_total()
# self.assertAlmostEqual(order.total, Decimal('598.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal("598.85"))
discount = Discount.objects.create(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
code="asdf",
name="Amount discount",
value=Decimal("50.00"),
is_active=True,
tax_class=self.tax_class_germany,
currency="CAD",
config='{"products": {"products": [%d]}}' % p1.id,
)
discount.add_to(order)
order.recalculate_total()
# Exact values after usage of different tax rates in same order
# self.assertAlmostEqual(order.total, Decimal('548.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal("548.85"))
self.assertAlmostEqual(order.discount, Decimal("50.00"))
def test_18_amount_discount_incl_tax(self):
"""Test discount amounts specified with tax included"""
p1 = self.create_product()
p2 = self.create_product()
price = p1.get_price(currency="CAD")
price.tax_class = self.tax_class_germany
price.save()
order = self.create_order()
order.currency = "CAD"
order.save()
order.modify_item(p1, 3)
order.modify_item(p2, 5)
order.recalculate_total()
# self.assertAlmostEqual(order.total, Decimal('598.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal("598.85"))
discount = Discount.objects.create(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
code="asdf",
name="Amount discount",
value=Decimal("50.00"),
is_active=True,
tax_class=self.tax_class_germany,
currency="CAD",
config='{"products": {"products": [%d]}}' % p1.id,
)
discount.add_to(order)
order.recalculate_total()
# Exact values after usage of different tax rates in same order
# self.assertAlmostEqual(order.total, Decimal('548.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal("548.85"))
self.assertAlmostEqual(order.discount, Decimal("50.00"))
def test_18_amount_discount_incl_tax(self):
"""Test discount amounts specified with tax included"""
p1 = self.create_product()
p2 = self.create_product()
price = p1.get_price(currency='CAD')
price.tax_class = self.tax_class_germany
price.save()
order = self.create_order()
order.currency = 'CAD'
order.save()
normal1 = order.modify_item(p1.variations.get(), 3)
normal2 = order.modify_item(p2.variations.get(), 5)
order.recalculate_total()
#self.assertAlmostEqual(order.total, Decimal('598.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal('598.85'))
discount = Discount.objects.create(
type=Discount.AMOUNT_INCL_TAX,
code='asdf',
name='Amount discount',
value=Decimal('50.00'),
is_active=True,
tax_class=self.tax_class_germany,
currency='CAD',
config_json='{"products": {"products": [%d]}}' % p1.id,
)
discount.add_to(order)
order.recalculate_total()
# Exact values after usage of different tax rates in same order
#self.assertAlmostEqual(order.total, Decimal('548.84'))
# We use ROUND_HALF_UP now
self.assertAlmostEqual(order.total, Decimal('548.85'))
self.assertAlmostEqual(order.discount, Decimal('50.00'))
def test_08_order_payment(self):
"""Test basic order payment model behavior"""
order = self.create_order()
product = self.create_product()
order.modify_item(product, 10)
order.recalculate_total()
payment = order.payments.model(
order=order, currency="CHF", amount=Decimal("49.90"), payment_method="Mafia style"
)
# The descriptor cannot be used through create(), therefore
# we need this stupid little dance
payment.data = {"anything": 42}
payment.save()
order = Order.objects.get(pk=order.pk)
self.assertAlmostEqual(order.paid, 0)
payment.authorized = datetime.now()
payment.save()
order = Order.objects.get(pk=order.pk)
self.assertAlmostEqual(order.balance_remaining, order.total - payment.amount)
self.assertEqual(order.payments.all()[0].data["anything"], 42)
payment2 = order.payments.model(
order=order.reload(), currency="EUR", amount=Decimal("100"), payment_method="Whatever" # mismatch!
)
payment2.data = {}
payment2.save()
order2 = order.reload()
# Shouldn't have changed
self.assertAlmostEqual(order2.balance_remaining, order.balance_remaining)
self.assertNotEqual(order2.notes, order.notes)
def test_07_order_amount_discount(self):
"""Test a simple amount discount"""
order = self.create_order()
p1 = self.create_product()
p2 = self.create_product()
normal1 = order.modify_item(p1.variations.get(), 3)
normal2 = order.modify_item(p2.variations.get(), 5)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('639.20'))
discount = Discount.objects.create(
type=Discount.AMOUNT_INCL_TAX,
code='asdf',
name='Amount discount',
value=Decimal('50.00'),
is_active=True,
tax_class=self.tax_class,
currency='CHF')
discount.add_to(order)
order.recalculate_total()
discounted1 = order.modify_item(p1.variations.get(), 0)
discounted2 = order.modify_item(p2.variations.get(), 0)
tax_factor = Decimal('1.076')
item_price_incl_tax = Decimal('79.90')
item_price_excl_tax = item_price_incl_tax / tax_factor
self.assertAlmostEqual(order.total, Decimal('639.20') - Decimal('50.00'))
self.assertAlmostEqual(normal1.unit_price, discounted1.unit_price)
self.assertAlmostEqual(normal2.unit_price, discounted2.unit_price)
self.assertAlmostEqual(normal1.unit_price, item_price_incl_tax)
self.assertEqual(normal1.line_item_discount, 0)
self.assertEqual(normal2.line_item_discount, 0)
self.assertAlmostEqual(discounted1.line_item_discount, Decimal('50.00') / 8 * 3)
self.assertAlmostEqual(discounted2.line_item_discount, Decimal('50.00') / 8 * 5)
self.assertAlmostEqual(discounted1.discounted_subtotal, order.total / 8 * 3)
self.assertAlmostEqual(discounted2.discounted_subtotal, order.total / 8 * 5)
plata.settings.PLATA_PRICE_INCLUDES_TAX = False
order.recalculate_total()
discounted1 = order.modify_item(p1.variations.get(), 0)
discounted2 = order.modify_item(p2.variations.get(), 0)
self.assertAlmostEqual(order.total, Decimal('639.20') - Decimal('50.00'))
self.assertAlmostEqual(discounted1.unit_price, item_price_excl_tax)
self.assertAlmostEqual(discounted1.line_item_discount, discount.value / tax_factor / 8 * 3)
self.assertAlmostEqual(order.total,
discounted1.discounted_subtotal + discounted2.discounted_subtotal + order.items_tax)
plata.settings.PLATA_PRICE_INCLUDES_TAX = True
def test_26_discounts(self):
"""Discount testing reloaded"""
tax_class, tax_class_germany, tax_class_something = self.create_tax_classes(
)
product = Product.objects.create(name="Ein Paar Hosen")
product.prices.create(
currency="CHF",
tax_class=tax_class,
_unit_price=Decimal("100.00"),
tax_included=True,
)
order = self.create_order()
order.modify_item(product, 1)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("100"))
# Discount for which real money has been paid. Tax applies to
# full order total
discount = Discount.objects.create(
type=Discount.MEANS_OF_PAYMENT,
code="asdf",
name="Amount discount",
value=Decimal("20.00"),
is_active=True,
currency="CHF",
)
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("80.00"))
self.assertAlmostEqual(order.subtotal, Decimal("100.00"))
self.assertAlmostEqual(
order.tax,
Decimal("100.00") - Decimal("100.00") / (1 + tax_class.rate / 100),
places=2,
)
# Voucher from a magazine or something -- tax only applies to
# discounted value
discount.type = Discount.AMOUNT_VOUCHER_INCL_TAX
discount.tax_class = tax_class
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("80.00"))
self.assertAlmostEqual(order.subtotal, Decimal("100.00"))
self.assertAlmostEqual(
order.tax,
Decimal("80.00") - Decimal("80.00") / (1 + tax_class.rate / 100),
places=2,
)
def test_07_order_amount_discount(self):
"""Test a simple amount discount"""
order = self.create_order()
p1 = self.create_product()
p2 = self.create_product()
normal1 = order.modify_item(p1, 3)
normal2 = order.modify_item(p2, 5)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('639.20'))
discount = Discount.objects.create(
type=Discount.AMOUNT_INCL_TAX,
code='asdf',
name='Amount discount',
value=Decimal('50.00'),
is_active=True)
order.add_discount(discount)
order.recalculate_total()
discounted1 = order.modify_item(p1, 0)
discounted2 = order.modify_item(p2, 0)
tax_factor = Decimal('1.076')
item_price_incl_tax = Decimal('79.90')
item_price_excl_tax = item_price_incl_tax / tax_factor
self.assertAlmostEqual(order.total, Decimal('639.20') - Decimal('50.00'))
self.assertAlmostEqual(normal1.unit_price, discounted1.unit_price)
self.assertAlmostEqual(normal2.unit_price, discounted2.unit_price)
self.assertAlmostEqual(normal1.unit_price, item_price_incl_tax)
self.assertEqual(normal1.line_item_discount, 0)
self.assertEqual(normal2.line_item_discount, 0)
self.assertAlmostEqual(discounted1.line_item_discount, Decimal('50.00') / 8 * 3)
self.assertAlmostEqual(discounted2.line_item_discount, Decimal('50.00') / 8 * 5)
self.assertAlmostEqual(discounted1.discounted_subtotal, order.total / 8 * 3)
self.assertAlmostEqual(discounted2.discounted_subtotal, order.total / 8 * 5)
plata.settings.PLATA_PRICE_INCLUDES_TAX = False
order.recalculate_total()
discounted1 = order.modify_item(p1, 0)
discounted2 = order.modify_item(p2, 0)
self.assertAlmostEqual(order.total, Decimal('639.20') - Decimal('50.00'))
self.assertAlmostEqual(discounted1.unit_price, item_price_excl_tax)
self.assertAlmostEqual(discounted1.line_item_discount, discount.value / tax_factor / 8 * 3)
self.assertAlmostEqual(order.total,
discounted1.discounted_subtotal + discounted2.discounted_subtotal + order.items_tax)
plata.settings.PLATA_PRICE_INCLUDES_TAX = True
def test_27_discounts(self):
"""Discount testing reloaded"""
tax_class, tax_class_germany, tax_class_something = self.create_tax_classes()
product = Product.objects.create(
name='Ein Paar Hosen',
slug='prodeinpaarhosen1',
)
product.create_variations()
product.prices.create(
currency='CHF',
tax_class=tax_class,
_unit_price=Decimal('100.00'),
tax_included=True,
)
price = product.get_price(currency='CHF')
price.tax_class = tax_class
price.save()
order = self.create_order()
order.save()
normal1 = order.modify_item(product.variations.get(), 1)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('100'))
discount = Discount.objects.create(
type=Discount.PREPAID,
code='asdf',
name='Amount discount',
value=Decimal('20.00'),
is_active=True,
tax_class=tax_class,
currency='CHF',
)
discount.add_to(order)
order.recalculate_total()
# Pre-paid discount -- tax still applies to undiscounted value
self.assertAlmostEqual(order.total, Decimal('80.00'))
self.assertAlmostEqual(order.subtotal, Decimal('100.00') / Decimal('1.076') - Decimal('20.00'))
# Change something on the discount
discount.before_tax = True # TODO implement this
discount.add_to(order)
order.recalculate_total()
# Voucher from a magazine or something -- tax only applies to
# discounted value
self.assertAlmostEqual(order.total, Decimal('80.00'))
self.assertAlmostEqual(order.subtotal, Decimal('80.00') / Decimal('1.076'))
def test_26_discounts(self):
"""Discount testing reloaded"""
tax_class, tax_class_germany, tax_class_something = self.create_tax_classes()
product = Product.objects.create(
name='Ein Paar Hosen',
)
product.prices.create(
currency='CHF',
tax_class=tax_class,
_unit_price=Decimal('100.00'),
tax_included=True,
)
order = self.create_order()
normal1 = order.modify_item(product, 1)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('100'))
# Discount for which real money has been paid. Tax applies to
# full order total
discount = Discount.objects.create(
type=Discount.MEANS_OF_PAYMENT,
code='asdf',
name='Amount discount',
value=Decimal('20.00'),
is_active=True,
currency='CHF',
)
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('80.00'))
self.assertAlmostEqual(order.subtotal, Decimal('100.00'))
self.assertAlmostEqual(order.tax,
Decimal('100.00') - Decimal('100.00') / (1 + tax_class.rate / 100),
places=2)
# Voucher from a magazine or something -- tax only applies to
# discounted value
discount.type = Discount.AMOUNT_VOUCHER_INCL_TAX
discount.tax_class = tax_class
discount.save()
discount.add_to(order)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal('80.00'))
self.assertAlmostEqual(order.subtotal, Decimal('100.00'))
self.assertAlmostEqual(order.tax,
Decimal('80.00') - Decimal('80.00') / (1 + tax_class.rate / 100),
places=2)
def test_06_order_percentage_discount(self):
"""Test a simple percentage discount"""
order = self.create_order()
p1 = self.create_product()
p2 = self.create_product()
order.modify_item(p1, 3)
order.modify_item(p2, 5)
discount = Discount.objects.create(
is_active=False,
type=Discount.PERCENTAGE_VOUCHER,
code="asdf",
name="Percentage discount",
value=30,
)
self.assertRaises(ValidationError, lambda: discount.add_to(order))
discount.is_active = True
discount.save()
discount.add_to(order)
order.recalculate_total()
tax_factor = Decimal("1.076")
item_price_incl_tax = Decimal("79.90")
item_price_excl_tax = item_price_incl_tax / tax_factor
order.recalculate_total()
item = order.modify_item(p1, relative=0)
item2 = order.modify_item(p2, relative=0)
self.assertAlmostEqual(item.unit_price, item_price_incl_tax)
self.assertAlmostEqual(item.line_item_discount,
item_price_incl_tax * 3 * Decimal("0.30"))
self.assertAlmostEqual(
order.total, item.discounted_subtotal + item2.discounted_subtotal)
order.price_includes_tax = False
order.recalculate_total()
item = order.modify_item(p1, 0)
item2 = order.modify_item(p2, 0)
self.assertAlmostEqual(item.unit_price, item_price_excl_tax)
self.assertAlmostEqual(item.line_item_discount,
item_price_excl_tax * 3 * Decimal("0.30"))
self.assertAlmostEqual(
order.total,
item.discounted_subtotal + item2.discounted_subtotal +
order.items_tax,
)
def test_06_order_percentage_discount(self):
"""Test a simple percentage discount"""
order = self.create_order()
p1 = self.create_product()
p2 = self.create_product()
order.modify_item(p1, 3)
order.modify_item(p2, 5)
discount = Discount.objects.create(is_active=False,
type=Discount.PERCENTAGE_VOUCHER,
code='asdf',
name='Percentage discount',
value=30)
self.assertRaises(ValidationError, lambda: discount.add_to(order))
discount.is_active = True
discount.save()
discount.add_to(order)
order.recalculate_total()
tax_factor = Decimal('1.076')
item_price_incl_tax = Decimal('79.90')
item_price_excl_tax = item_price_incl_tax / tax_factor
order.recalculate_total()
item = order.modify_item(p1, relative=0)
item2 = order.modify_item(p2, relative=0)
self.assertAlmostEqual(item.unit_price, item_price_incl_tax)
self.assertAlmostEqual(item.line_item_discount,
item_price_incl_tax * 3 * Decimal('0.30'))
self.assertAlmostEqual(
order.total, item.discounted_subtotal + item2.discounted_subtotal)
plata.settings.PLATA_PRICE_INCLUDES_TAX = False
order.recalculate_total()
item = order.modify_item(p1, 0)
item2 = order.modify_item(p2, 0)
self.assertAlmostEqual(item.unit_price, item_price_excl_tax)
self.assertAlmostEqual(item.line_item_discount,
item_price_excl_tax * 3 * Decimal('0.30'))
self.assertAlmostEqual(
order.total, item.discounted_subtotal + item2.discounted_subtotal +
order.items_tax)
plata.settings.PLATA_PRICE_INCLUDES_TAX = True
def test_06_order_percentage_discount(self):
"""Test a simple percentage discount"""
order = self.create_order()
p1 = self.create_product()
p2 = self.create_product()
order.modify_item(p1.variations.get(), 3)
order.modify_item(p2.variations.get(), 5)
discount = Discount.objects.create(
is_active=False,
type=Discount.PERCENTAGE,
code='asdf',
name='Percentage discount',
value=30)
self.assertRaises(ValidationError, lambda: discount.add_to(order))
discount.is_active = True
discount.save()
discount.add_to(order)
order.recalculate_total()
tax_factor = Decimal('1.076')
item_price_incl_tax = Decimal('79.90')
item_price_excl_tax = item_price_incl_tax / tax_factor
order.recalculate_total()
item = order.modify_item(p1.variations.get(), relative=0)
item2 = order.modify_item(p2.variations.get(), relative=0)
self.assertAlmostEqual(item.unit_price, item_price_incl_tax)
self.assertAlmostEqual(item.line_item_discount, item_price_incl_tax * 3 * Decimal('0.30'))
self.assertAlmostEqual(order.total,
item.discounted_subtotal + item2.discounted_subtotal)
plata.settings.PLATA_PRICE_INCLUDES_TAX = False
order.recalculate_total()
item = order.modify_item(p1.variations.get(), 0)
item2 = order.modify_item(p2.variations.get(), 0)
self.assertAlmostEqual(item.unit_price, item_price_excl_tax)
self.assertAlmostEqual(item.line_item_discount, item_price_excl_tax * 3 * Decimal('0.30'))
self.assertAlmostEqual(order.total,
item.discounted_subtotal + item2.discounted_subtotal + order.items_tax)
plata.settings.PLATA_PRICE_INCLUDES_TAX = True
def test_07_order_amount_discount(self):
"""Test a simple amount discount"""
order = self.create_order()
p1 = self.create_product()
p2 = self.create_product()
normal1 = order.modify_item(p1, 3)
normal2 = order.modify_item(p2, 5)
order.recalculate_total()
self.assertAlmostEqual(order.total, Decimal("639.20"))
discount = Discount.objects.create(
type=Discount.AMOUNT_VOUCHER_INCL_TAX,
code="asdf",
name="Amount discount",
value=Decimal("50.00"),
is_active=True,
tax_class=self.tax_class,
currency="CHF",
)
discount.add_to(order)
order.recalculate_total()
discounted1 = order.modify_item(p1, 0)
discounted2 = order.modify_item(p2, 0)
tax_factor = Decimal("1.076")
item_price_incl_tax = Decimal("79.90")
item_price_excl_tax = item_price_incl_tax / tax_factor
self.assertAlmostEqual(order.total,
Decimal("639.20") - Decimal("50.00"))
self.assertAlmostEqual(normal1.unit_price, discounted1.unit_price)
self.assertAlmostEqual(normal2.unit_price, discounted2.unit_price)
self.assertAlmostEqual(normal1.unit_price, item_price_incl_tax)
self.assertEqual(normal1.line_item_discount, 0)
self.assertEqual(normal2.line_item_discount, 0)
self.assertAlmostEqual(discounted1.line_item_discount,
Decimal("50.00") / 8 * 3)
self.assertAlmostEqual(discounted2.line_item_discount,
Decimal("50.00") / 8 * 5)
self.assertAlmostEqual(discounted1.discounted_subtotal,
order.total / 8 * 3)
self.assertAlmostEqual(discounted2.discounted_subtotal,
order.total / 8 * 5)
order.price_includes_tax = False
order.recalculate_total()
discounted1 = order.modify_item(p1, 0)
discounted2 = order.modify_item(p2, 0)
self.assertAlmostEqual(order.total,
Decimal("639.20") - Decimal("50.00"))
self.assertAlmostEqual(discounted1.unit_price, item_price_excl_tax)
self.assertAlmostEqual(discounted1.line_item_discount,
discount.value / tax_factor / 8 * 3)
self.assertAlmostEqual(
order.total,
discounted1.discounted_subtotal + discounted2.discounted_subtotal +
order.items_tax,
)
