from registrasion.controllers.cart import CartController from registrasion.controllers.invoice import InvoiceController from registrasion import models as rego from django.core.exceptions import ObjectDoesNotExist from django.core.exceptions import ValidationError class TestingCartController(CartController): def set_quantity(self, product, quantity, batched=False): ''' Sets the _quantity_ of the given _product_ in the cart to the given _quantity_. ''' self.set_quantities(((product, quantity),)) def add_to_cart(self, product, quantity): ''' Adds _quantity_ of the given _product_ to the cart. Raises ValidationError if constraints are violated.''' try: product_item = rego.ProductItem.objects.get( cart=self.cart, product=product) old_quantity = product_item.quantity except ObjectDoesNotExist: old_quantity = 0 self.set_quantity(product, old_quantity + quantity) def next_cart(self): self.cart.active = False self.cart.save() class TestingInvoiceController(InvoiceController): def pay(self, reference, amount): ''' Testing method for simulating an invoice paymenht by the given amount. ''' self.validate_allowed_to_pay() ''' Adds a payment ''' payment = rego.ManualPayment.objects.create( invoice=self.invoice, reference=reference, amount=amount, ) self.update_status()