class CartTestCase(TestCase):
PRODUCT_PRICE = Decimal('100')
TEN_PERCENT = Decimal(10) / Decimal(100)
def setUp(self):
cart_modifiers_pool.USE_CACHE=False
self.user = User.objects.create(username="******", email="*****@*****.**")
self.product = Product()
self.product.name = "TestPrduct"
self.product.slug = "TestPrduct"
self.product.short_description = "TestPrduct"
self.product.long_description = "TestPrduct"
self.product.active = True
self.product.unit_price = self.PRODUCT_PRICE
self.product.save()
self.cart = Cart()
self.cart.user = self.user
self.cart.save()
def tearDown(self):
self.user.delete()
self.product.delete()
self.cart.delete()
def test_01_empty_cart_costs_0(self):
with SettingsOverride(SHOP_CART_MODIFIERS=[]):
self.cart.update()
self.assertEqual(self.cart.subtotal_price, Decimal('0.0'))
self.assertEqual(self.cart.total_price, Decimal('0.0'))
def test_02_one_object_no_modifiers(self):
with SettingsOverride(SHOP_CART_MODIFIERS=[]):
self.cart.add_product(self.product)
self.cart.save()
self.cart.update()
self.cart.save()
self.assertEqual(self.cart.subtotal_price, self.PRODUCT_PRICE)
self.assertEqual(self.cart.total_price, self.PRODUCT_PRICE)
def test_03_two_objects_no_modifier(self):
with SettingsOverride(SHOP_CART_MODIFIERS=[]):
# We add two objects now :)
self.cart.add_product(self.product,2)
self.cart.update()
self.cart.save()
self.assertEqual(self.cart.subtotal_price, self.PRODUCT_PRICE*2)
self.assertEqual(self.cart.total_price, self.PRODUCT_PRICE*2)
def test_04_one_object_simple_modifier(self):
MODIFIERS = ['shop.cart.modifiers.tax_modifiers.TenPercentTaxModifier']
with SettingsOverride(SHOP_CART_MODIFIERS=MODIFIERS):
self.cart.add_product(self.product)
self.cart.update()
self.cart.save()
self.assertEqual(self.cart.subtotal_price, self.PRODUCT_PRICE)
self.assertEqual(self.cart.total_price, (self.TEN_PERCENT*self.PRODUCT_PRICE)+self.PRODUCT_PRICE)
def test_05_one_object_two_modifiers_no_rebate(self):
MODIFIERS = ['shop.cart.modifiers.tax_modifiers.TenPercentTaxModifier',
'shop.cart.modifiers.rebate_modifiers.BulkRebateModifier']
with SettingsOverride(SHOP_CART_MODIFIERS=MODIFIERS):
self.cart.add_product(self.product)
self.cart.update()
self.cart.save()
self.assertEqual(self.cart.subtotal_price, self.PRODUCT_PRICE)
self.assertEqual(self.cart.total_price, (self.TEN_PERCENT*self.PRODUCT_PRICE)+self.PRODUCT_PRICE)
def test_06_one_object_two_modifiers_with_rebate(self):
MODIFIERS = ['shop.cart.modifiers.tax_modifiers.TenPercentTaxModifier',
'shop.cart.modifiers.rebate_modifiers.BulkRebateModifier']
with SettingsOverride(SHOP_CART_MODIFIERS=MODIFIERS):
# We add 6 objects now :)
self.cart.add_product(self.product,6)
self.cart.update()
self.cart.save()
#subtotal is 600 - 10% = 540
sub_should_be = (6*self.PRODUCT_PRICE) - (self.TEN_PERCENT*(6*self.PRODUCT_PRICE))
total_should_be = sub_should_be + (self.TEN_PERCENT*sub_should_be)
self.assertEqual(self.cart.subtotal_price, sub_should_be)
self.assertEqual(self.cart.total_price, total_should_be)
def test_07_add_same_object_twice(self):
with SettingsOverride(SHOP_CART_MODIFIERS=[]):
self.cart.add_product(self.product)
self.cart.save()
self.cart.update()
self.cart.save()
self.cart.add_product(self.product)
self.cart.update()
self.cart.save()
self.assertEqual(len(self.cart.items.all()),1)
self.assertEqual(self.cart.items.all()[0].quantity, 2)
def test_08_add_product_updates_last_updated(self):
initial = self.cart.last_updated
self.cart.add_product(self.product)
self.assertNotEqual(initial, self.cart.last_updated)
