def test_multiple_campaigns_match_with_coupon(rf):
request, shop, group = initialize_test(rf, False)
price = shop.create_price
basket = get_basket(request)
supplier = get_default_supplier()
# create a basket rule that requires atleast value of 200
rule = BasketTotalAmountCondition.objects.create(value="200")
product_price = "200"
discount1 = "10"
discount2 = "20"
product = create_product(printable_gibberish(),
shop=shop,
supplier=supplier,
default_price=product_price)
basket.add_product(supplier=supplier,
shop=shop,
product=product,
quantity=1)
basket.shipping_method = get_shipping_method(shop=shop)
campaign = BasketCampaign.objects.create(shop=shop,
public_name="test",
name="test",
active=True)
campaign.conditions.add(rule)
campaign.save()
BasketDiscountAmount.objects.create(discount_amount=discount1,
campaign=campaign)
dc = Coupon.objects.create(code="TEST", active=True)
campaign2 = BasketCampaign.objects.create(shop=shop,
public_name="test",
name="test",
coupon=dc,
active=True)
BasketDiscountAmount.objects.create(discount_amount=discount2,
campaign=campaign2)
basket.add_product(supplier=supplier,
shop=shop,
product=product,
quantity=1)
resp = handle_add_campaign_code(request, basket, dc.code)
assert resp.get("ok")
discount_lines_values = [
line.discount_amount for line in basket.get_final_lines()
]
assert price(discount1) in discount_lines_values
assert price(discount2) in discount_lines_values
assert basket.total_price == (price(product_price) * basket.product_count -
price(discount1) - price(discount2))
def test_multiple_campaigns_match_with_coupon(rf):
request, shop, group = initialize_test(rf, False)
price = shop.create_price
basket = get_basket(request)
supplier = get_default_supplier()
# create a basket rule that requires atleast value of 200
rule = BasketTotalAmountCondition.objects.create(value="200")
product_price = "200"
discount1 = "10"
discount2 = "20"
product = create_product(printable_gibberish(), shop=shop, supplier=supplier, default_price=product_price)
basket.add_product(supplier=supplier, shop=shop, product=product, quantity=1)
basket.shipping_method = get_shipping_method(shop=shop)
campaign = BasketCampaign.objects.create(shop=shop, public_name="test", name="test", active=True)
campaign.conditions.add(rule)
campaign.save()
BasketDiscountAmount.objects.create(discount_amount=discount1, campaign=campaign)
dc = Coupon.objects.create(code="TEST", active=True)
campaign2 = BasketCampaign.objects.create(
shop=shop, public_name="test",
name="test",
coupon=dc,
active=True
)
BasketDiscountAmount.objects.create(discount_amount=discount2, campaign=campaign2)
basket.add_product(supplier=supplier, shop=shop, product=product, quantity=1)
resp = handle_add_campaign_code(request, basket, dc.code)
assert resp.get("ok")
discount_lines_values = [line.discount_amount for line in basket.get_final_lines() if line.type == OrderLineType.DISCOUNT]
assert price(discount1) in discount_lines_values
assert price(discount2) in discount_lines_values
assert basket.total_price == (price(product_price) * basket.product_count - price(discount1) - price(discount2))
assert basket.codes == [dc.code]
# test code removal
resp = handle_remove_campaign_code(request, basket, dc.code)
assert resp.get("ok")
assert basket.codes == []
discount_lines_values = [line.discount_amount for line in basket.get_final_lines() if line.type == OrderLineType.DISCOUNT]
assert price(discount1) in discount_lines_values
assert not price(discount2) in discount_lines_values
def add_discount(self, request, *args, **kwargs):
basket = self.get_basket()
serializer = self.get_serializer_class()(data=request.data)
if serializer.is_valid(raise_exception=True):
result = handle_add_campaign_code(request, basket, serializer.validated_data['code'])
if not result['ok']:
raise ValidationError({
'error': _('The entered code couldn\'t be applied to the basket'),
'code': 'invalid_code'
}, 'invalid_code')
basket.save()
new_basket = self.get_basket()
return Response(APIBasketSerializer(new_basket, context={'request': request}).data)