157 lines
6.2 KiB
Python
157 lines
6.2 KiB
Python
import pytz
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from django.core.exceptions import ValidationError
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from registrasion import models as rego
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from registrasion.controllers.cart import CartController
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from test_cart import RegistrationCartTestCase
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UTC = pytz.timezone('UTC')
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class EnablingConditionTestCases(RegistrationCartTestCase):
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@classmethod
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def add_product_enabling_condition(cls, mandatory=False):
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''' Adds a product enabling condition: adding PROD_1 to a cart is
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predicated on adding PROD_2 beforehand. '''
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enabling_condition = rego.ProductEnablingCondition.objects.create(
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description="Product condition",
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mandatory=mandatory,
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)
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enabling_condition.save()
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enabling_condition.products.add(cls.PROD_1)
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enabling_condition.enabling_products.add(cls.PROD_2)
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enabling_condition.save()
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@classmethod
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def add_product_enabling_condition_on_category(cls, mandatory=False):
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''' Adds a product enabling condition that operates on a category:
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adding an item from CAT_1 is predicated on adding PROD_3 beforehand '''
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enabling_condition = rego.ProductEnablingCondition.objects.create(
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description="Product condition",
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mandatory=mandatory,
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)
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enabling_condition.save()
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enabling_condition.categories.add(cls.CAT_1)
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enabling_condition.enabling_products.add(cls.PROD_3)
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enabling_condition.save()
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def add_category_enabling_condition(cls, mandatory=False):
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''' Adds a category enabling condition: adding PROD_1 to a cart is
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predicated on adding an item from CAT_2 beforehand.'''
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enabling_condition = rego.CategoryEnablingCondition.objects.create(
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description="Category condition",
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mandatory=mandatory,
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enabling_category=cls.CAT_2,
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)
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enabling_condition.save()
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enabling_condition.products.add(cls.PROD_1)
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enabling_condition.save()
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def test_product_enabling_condition_enables_product(self):
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self.add_product_enabling_condition()
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# Cannot buy PROD_1 without buying PROD_2
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current_cart = CartController.for_user(self.USER_1)
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with self.assertRaises(ValidationError):
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current_cart.add_to_cart(self.PROD_1, 1)
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current_cart.add_to_cart(self.PROD_2, 1)
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current_cart.add_to_cart(self.PROD_1, 1)
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def test_product_enabled_by_product_in_previous_cart(self):
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self.add_product_enabling_condition()
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current_cart = CartController.for_user(self.USER_1)
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current_cart.add_to_cart(self.PROD_2, 1)
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current_cart.cart.active = False
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current_cart.cart.save()
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# Create new cart and try to add PROD_1
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current_cart = CartController.for_user(self.USER_1)
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current_cart.add_to_cart(self.PROD_1, 1)
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def test_product_enabling_condition_enables_category(self):
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self.add_product_enabling_condition_on_category()
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# Cannot buy PROD_1 without buying item from CAT_2
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current_cart = CartController.for_user(self.USER_1)
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with self.assertRaises(ValidationError):
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current_cart.add_to_cart(self.PROD_1, 1)
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current_cart.add_to_cart(self.PROD_3, 1)
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current_cart.add_to_cart(self.PROD_1, 1)
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def test_category_enabling_condition_enables_product(self):
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self.add_category_enabling_condition()
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# Cannot buy PROD_1 without buying PROD_2
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current_cart = CartController.for_user(self.USER_1)
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with self.assertRaises(ValidationError):
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current_cart.add_to_cart(self.PROD_1, 1)
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# PROD_3 is in CAT_2
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current_cart.add_to_cart(self.PROD_3, 1)
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current_cart.add_to_cart(self.PROD_1, 1)
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def test_product_enabled_by_category_in_previous_cart(self):
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self.add_category_enabling_condition()
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current_cart = CartController.for_user(self.USER_1)
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current_cart.add_to_cart(self.PROD_3, 1)
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current_cart.cart.active = False
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current_cart.cart.save()
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# Create new cart and try to add PROD_1
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current_cart = CartController.for_user(self.USER_1)
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current_cart.add_to_cart(self.PROD_1, 1)
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def test_multiple_non_mandatory_conditions(self):
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self.add_product_enabling_condition()
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self.add_category_enabling_condition()
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# User 1 is testing the product enabling condition
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cart_1 = CartController.for_user(self.USER_1)
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# Cannot add PROD_1 until a condition is met
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with self.assertRaises(ValidationError):
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cart_1.add_to_cart(self.PROD_1, 1)
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cart_1.add_to_cart(self.PROD_2, 1)
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cart_1.add_to_cart(self.PROD_1, 1)
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# User 2 is testing the category enabling condition
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cart_2 = CartController.for_user(self.USER_2)
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# Cannot add PROD_1 until a condition is met
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with self.assertRaises(ValidationError):
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cart_2.add_to_cart(self.PROD_1, 1)
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cart_2.add_to_cart(self.PROD_3, 1)
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cart_2.add_to_cart(self.PROD_1, 1)
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def test_multiple_mandatory_conditions(self):
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self.add_product_enabling_condition(mandatory=True)
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self.add_category_enabling_condition(mandatory=True)
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cart_1 = CartController.for_user(self.USER_1)
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# Cannot add PROD_1 until both conditions are met
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with self.assertRaises(ValidationError):
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cart_1.add_to_cart(self.PROD_1, 1)
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cart_1.add_to_cart(self.PROD_2, 1) # Meets the product condition
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with self.assertRaises(ValidationError):
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cart_1.add_to_cart(self.PROD_1, 1)
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cart_1.add_to_cart(self.PROD_3, 1) # Meets the category condition
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cart_1.add_to_cart(self.PROD_1, 1)
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def test_mandatory_conditions_are_mandatory(self):
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self.add_product_enabling_condition(mandatory=False)
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self.add_category_enabling_condition(mandatory=True)
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cart_1 = CartController.for_user(self.USER_1)
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# Cannot add PROD_1 until both conditions are met
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with self.assertRaises(ValidationError):
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cart_1.add_to_cart(self.PROD_1, 1)
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cart_1.add_to_cart(self.PROD_2, 1) # Meets the product condition
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with self.assertRaises(ValidationError):
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cart_1.add_to_cart(self.PROD_1, 1)
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cart_1.add_to_cart(self.PROD_3, 1) # Meets the category condition
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cart_1.add_to_cart(self.PROD_1, 1)
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