26 lines
902 B
Python
26 lines
902 B
Python
from registrasion.controllers.cart import CartController
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from registrasion import models as rego
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from django.core.exceptions import ObjectDoesNotExist
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class TestingCartController(CartController):
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def set_quantity(self, product, quantity, batched=False):
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''' Sets the _quantity_ of the given _product_ in the cart to the given
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_quantity_. '''
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self.set_quantities(((product, quantity),))
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def add_to_cart(self, product, quantity):
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''' Adds _quantity_ of the given _product_ to the cart. Raises
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ValidationError if constraints are violated.'''
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try:
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product_item = rego.ProductItem.objects.get(
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cart=self.cart,
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product=product)
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old_quantity = product_item.quantity
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except ObjectDoesNotExist:
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old_quantity = 0
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self.set_quantity(product, old_quantity + quantity)
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