def test_customer_usage_limit(rf):
default_price = 10
request, product = _init_test_for_product_without_basket(rf, default_price)
shop = request.shop
customers = []
for x in range(3):
customers.append(factories.create_random_company(shop=shop))
discount_percentage = 0.20
coupon = CouponCode.objects.create(code="sUpErAle", active=True, usage_limit_customer=2)
coupon.shops = [request.shop]
discount = Discount.objects.create(
active=True, product=product, coupon_code=coupon, discount_percentage=discount_percentage)
discount.shops.add(request.shop)
# Order product twice for each customer
for customer in customers:
for y in range(2):
_create_order(request, customer, coupon, product, request.shop.create_price(8))
assert coupon.usages.count() == 6 # Each customer 2 orders
# Any of the customers created shouldn't be allowed to
# order more with this coupon code.
for customer in customers:
assert not CouponCode.is_usable(shop, coupon, customer)
# New customer should still be able to order some
new_customer = factories.create_random_person()
assert CouponCode.is_usable(shop, coupon, new_customer)
_create_order(request, new_customer, coupon, product, request.shop.create_price(8))
assert coupon.usages.count() == 7
# Set usage limit and the new customer shouldn't be able to use the code
coupon.usage_limit = 7
coupon.save()
assert not CouponCode.is_usable(request.shop, coupon, new_customer)
_create_order(request, new_customer, coupon, product, request.shop.create_price(default_price))
assert coupon.usages.count() == 7
# One of the customer got refund
refunded_customer = customers[0]
order = refunded_customer.customer_orders.first()
coupon_code_modifier = CouponCodeModule()
coupon_code_modifier.clear_codes(order)
assert coupon.usages.count() == 6
# New customer still doesn't able to create coupon
new_customer = factories.create_random_person()
assert CouponCode.is_usable(shop, coupon, new_customer)
_create_order(request, new_customer, coupon, product, request.shop.create_price(8))
assert coupon.usages.count() == 7
def test_customer_usage_limit(rf):
default_price = 10
request, product = _init_test_for_product_without_basket(rf, default_price)
shop = request.shop
customers = []
for x in range(3):
customers.append(factories.create_random_company(shop=shop))
discount_percentage = 0.20
coupon = CouponCode.objects.create(code="sUpErAle", active=True, usage_limit_customer=2)
coupon.shops = [request.shop]
discount = Discount.objects.create(
active=True, product=product, coupon_code=coupon, discount_percentage=discount_percentage)
discount.shops.add(request.shop)
# Order product twice for each customer
for customer in customers:
for y in range(2):
_create_order(request, customer, coupon, product, request.shop.create_price(8))
assert coupon.usages.count() == 6 # Each customer 2 orders
# Any of the customers created shouldn't be allowed to
# order more with this coupon code.
for customer in customers:
assert not CouponCode.is_usable(shop, coupon, customer)
# New customer should still be able to order some
new_customer = factories.create_random_person()
assert CouponCode.is_usable(shop, coupon, new_customer)
_create_order(request, new_customer, coupon, product, request.shop.create_price(8))
assert coupon.usages.count() == 7
# Set usage limit and the new customer shouldn't be able to use the code
coupon.usage_limit = 7
coupon.save()
assert not CouponCode.is_usable(request.shop, coupon, new_customer)
_create_order(request, new_customer, coupon, product, request.shop.create_price(default_price))
assert coupon.usages.count() == 7
# One of the customer got refund
refunded_customer = customers[0]
order = refunded_customer.customer_orders.first()
coupon_code_modifier = CouponCodeModule()
coupon_code_modifier.clear_codes(order)
assert coupon.usages.count() == 6
# New customer still doesn't able to create coupon
new_customer = factories.create_random_person()
assert CouponCode.is_usable(shop, coupon, new_customer)
_create_order(request, new_customer, coupon, product, request.shop.create_price(8))
assert coupon.usages.count() == 7
def discount_price(self, context, product, price_info):
shop = context.shop
basket = getattr(context, "basket", None)
potential_discounts = get_potential_discounts_for_product(
context,
product).values_list("discounted_price_value",
"discount_amount_value",
"discount_percentage", "coupon_code__code")
discounted_prices = []
for discounted_price_value, discount_amount_value, discount_percentage, coupon_code in potential_discounts:
if basket and coupon_code and not CouponCode.is_usable(
shop, coupon_code, customer=basket.customer):
# TODO: Revise! This will cause some queries. Are do we want those? Maybe some cache for this check?
# Maybe somewhere we should just remove coupon codes that is not usable from basket all together?
continue
if discounted_price_value: # Applies the new product price per item
discounted_prices.append(
min(
price_info.price,
max(
shop.create_price(discounted_price_value) *
price_info.quantity, shop.create_price(0))))
if discount_amount_value: # Discount amount value per item
discounted_prices.append(
max(
price_info.price -
shop.create_price(discount_amount_value) *
price_info.quantity, shop.create_price(0)))
if discount_percentage: # Discount percentage per item
discounted_prices.append(
max(
price_info.price -
price_info.price * discount_percentage,
shop.create_price(0)))
if discounted_prices:
minimum_price_values = list(
ShopProduct.objects.filter(product_id=product.pk,
shop=shop).values_list(
"minimum_price_value",
flat=True))
minimum_price_value = minimum_price_values[
0] if minimum_price_values else 0
price_info.price = max(
min(discounted_prices),
shop.create_price(minimum_price_value or 0)
or shop.create_price(0))
price_expiration = get_price_expiration(context, product)
if price_expiration and (not price_info.expires_on
or price_expiration < price_info.expires_on):
price_info.expires_on = price_expiration
return price_info
def discount_price(self, context, product, price_info):
shop = context.shop
basket = getattr(context, "basket", None)
potential_discounts = get_potential_discounts_for_product(context, product).values_list(
"discounted_price_value", "discount_amount_value", "discount_percentage", "coupon_code__code"
)
discounted_prices = []
for discounted_price_value, discount_amount_value, discount_percentage, coupon_code in potential_discounts:
if basket and coupon_code and not CouponCode.is_usable(shop, coupon_code, customer=basket.customer):
# TODO: Revise! This will cause some queries. Are do we want those? Maybe some cache for this check?
# Maybe somewhere we should just remove coupon codes that is not usable from basket all together?
continue
if discounted_price_value: # Applies the new product price per item
discounted_prices.append(
min(
price_info.price,
max(
shop.create_price(discounted_price_value) * price_info.quantity,
shop.create_price(0)
)
)
)
if discount_amount_value: # Discount amount value per item
discounted_prices.append(
max(
price_info.price - shop.create_price(discount_amount_value) * price_info.quantity,
shop.create_price(0)
)
)
if discount_percentage: # Discount percentage per item
discounted_prices.append(
max(
price_info.price - price_info.price * discount_percentage,
shop.create_price(0)
)
)
if discounted_prices:
product_id = (product if isinstance(product, six.integer_types) else product.pk)
minimum_price_values = list(ShopProduct.objects.filter(
product_id=product_id, shop=shop).values_list("minimum_price_value", flat=True))
minimum_price_value = minimum_price_values[0] if minimum_price_values else 0
price_info.price = max(
min(discounted_prices),
shop.create_price(minimum_price_value or 0) or shop.create_price(0)
)
price_expiration = get_price_expiration(context, product)
if price_expiration and (not price_info.expires_on or price_expiration < price_info.expires_on):
price_info.expires_on = price_expiration
return price_info
def test_usage_limit(rf):
default_price = 10
request, product, basket = _init_test_for_product_with_basket(rf, default_price)
discounted_price = 4
coupon_code = "TEST!2"
shop = request.shop
coupon = CouponCode.objects.create(code=coupon_code, active=True)
coupon.shops = [shop]
discount = Discount.objects.create(
active=True, product=product, coupon_code=coupon, discounted_price_value=discounted_price)
discount.shops.add(request.shop)
# Can not use coupon code that does not exist
assert not CouponCode.is_usable(shop, "SIMO", basket.customer)
# The coupon code should be usable
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
assert coupon.can_use_code(shop, basket.customer)
# Can not add coupon code that is not active
coupon.active = False
coupon.save()
assert not CouponCode.is_usable(shop, coupon_code, basket.customer)
assert not coupon.can_use_code(shop, basket.customer)
# Re-activate coupon code
coupon.active = True
coupon.save()
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
assert coupon.can_use_code(shop, basket.customer)
# Can not use coupon code that is not attached
discount.coupon_code = None
discount.save()
assert not CouponCode.is_usable(shop, coupon_code, basket.customer)
# Re-attach discount
discount.coupon_code = coupon
discount.save()
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
# Coupon code needs to be attached to current shop
shop2 = factories.get_shop(prices_include_tax=True)
assert not CouponCode.is_usable(shop2, coupon_code, basket.customer)
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
coupon.shops.clear()
assert not CouponCode.is_usable(shop, coupon_code, basket.customer)
assert not coupon.can_use_code(shop, basket.customer)
coupon.shops = [shop]
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
assert coupon.can_use_code(shop, basket.customer)
# Coupon code not yet added to basket even if it is usable
assert product.get_price_info(request).price == request.shop.create_price(default_price)
basket.add_code(coupon)
assert product.get_price_info(request).price == request.shop.create_price(discounted_price)
order = factories.create_random_order()
for x in range(50):
coupon.use(order)
assert coupon.usage_limit is None
assert coupon.usages.count() == 50
assert product.get_price_info(request).price == request.shop.create_price(discounted_price)
# Set coupon usage limit 50
coupon.usage_limit = 50
coupon.save()
assert not CouponCode.is_usable(shop, coupon.code, order.customer)
assert product.get_price_info(request).price == request.shop.create_price(default_price)
# Increase limit by 5
coupon.usage_limit = 55
coupon.save()
for x in range(5):
assert product.get_price_info(request).price == request.shop.create_price(discounted_price)
coupon.use(order)
assert coupon.usages.count() == 55
assert not CouponCode.is_usable(shop, coupon.code, order.customer)
assert product.get_price_info(request).price == request.shop.create_price(default_price)
def test_usage_limit(rf):
default_price = 10
request, product, basket = _init_test_for_product_with_basket(rf, default_price)
discounted_price = 4
coupon_code = "TEST!2"
shop = request.shop
coupon = CouponCode.objects.create(code=coupon_code, active=True)
coupon.shops = [shop]
discount = Discount.objects.create(
active=True, product=product, coupon_code=coupon, discounted_price_value=discounted_price)
discount.shops.add(request.shop)
# Can not use coupon code that does not exist
assert not CouponCode.is_usable(shop, "SIMO", basket.customer)
# The coupon code should be usable
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
assert coupon.can_use_code(shop, basket.customer)
# Can not add coupon code that is not active
coupon.active = False
coupon.save()
assert not CouponCode.is_usable(shop, coupon_code, basket.customer)
assert not coupon.can_use_code(shop, basket.customer)
# Re-activate coupon code
coupon.active = True
coupon.save()
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
assert coupon.can_use_code(shop, basket.customer)
# Can not use coupon code that is not attached
discount.coupon_code = None
discount.save()
assert not CouponCode.is_usable(shop, coupon_code, basket.customer)
# Re-attach discount
discount.coupon_code = coupon
discount.save()
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
# Coupon code needs to be attached to current shop
shop2 = factories.get_shop(prices_include_tax=True)
assert not CouponCode.is_usable(shop2, coupon_code, basket.customer)
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
coupon.shops.clear()
assert not CouponCode.is_usable(shop, coupon_code, basket.customer)
assert not coupon.can_use_code(shop, basket.customer)
coupon.shops = [shop]
assert CouponCode.is_usable(shop, coupon_code, basket.customer)
assert coupon.can_use_code(shop, basket.customer)
# Coupon code not yet added to basket even if it is usable
assert product.get_price_info(request).price == request.shop.create_price(default_price)
basket.add_code(coupon)
assert product.get_price_info(request).price == request.shop.create_price(discounted_price)
order = factories.create_random_order()
for x in range(50):
coupon.use(order)
assert coupon.usage_limit is None
assert coupon.usages.count() == 50
assert product.get_price_info(request).price == request.shop.create_price(discounted_price)
# Set coupon usage limit 50
coupon.usage_limit = 50
coupon.save()
assert not CouponCode.is_usable(shop, coupon.code, order.customer)
assert product.get_price_info(request).price == request.shop.create_price(default_price)
# Increase limit by 5
coupon.usage_limit = 55
coupon.save()
for x in range(5):
assert product.get_price_info(request).price == request.shop.create_price(discounted_price)
coupon.use(order)
assert coupon.usages.count() == 55
assert not CouponCode.is_usable(shop, coupon.code, order.customer)
assert product.get_price_info(request).price == request.shop.create_price(default_price)