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Location: symposion_app/registrasion/tests/test_enabling_condition.py
f5d9458d1a9c
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Adds a validation based on available_products to validate_cart, and a test based on simple enabling conditions
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from django.core.exceptions import ValidationError
from registrasion import models as rego
from registrasion.controllers.category import CategoryController
from cart_controller_helper import TestingCartController
from registrasion.controllers.product import ProductController
from test_cart import RegistrationCartTestCase
UTC = pytz.timezone('UTC')
class EnablingConditionTestCases(RegistrationCartTestCase):
@classmethod
def add_product_enabling_condition(cls, mandatory=False):
''' Adds a product enabling condition: adding PROD_1 to a cart is
predicated on adding PROD_2 beforehand. '''
enabling_condition = rego.ProductEnablingCondition.objects.create(
description="Product condition",
mandatory=mandatory,
)
enabling_condition.save()
enabling_condition.products.add(cls.PROD_1)
enabling_condition.enabling_products.add(cls.PROD_2)
enabling_condition.save()
@classmethod
def add_product_enabling_condition_on_category(cls, mandatory=False):
''' Adds a product enabling condition that operates on a category:
adding an item from CAT_1 is predicated on adding PROD_3 beforehand '''
enabling_condition = rego.ProductEnablingCondition.objects.create(
description="Product condition",
mandatory=mandatory,
)
enabling_condition.save()
enabling_condition.categories.add(cls.CAT_1)
enabling_condition.enabling_products.add(cls.PROD_3)
enabling_condition.save()
def add_category_enabling_condition(cls, mandatory=False):
''' Adds a category enabling condition: adding PROD_1 to a cart is
predicated on adding an item from CAT_2 beforehand.'''
enabling_condition = rego.CategoryEnablingCondition.objects.create(
description="Category condition",
mandatory=mandatory,
enabling_category=cls.CAT_2,
)
enabling_condition.save()
enabling_condition.products.add(cls.PROD_1)
enabling_condition.save()
def test_product_enabling_condition_enables_product(self):
self.add_product_enabling_condition()
# Cannot buy PROD_1 without buying PROD_2
current_cart = TestingCartController.for_user(self.USER_1)
with self.assertRaises(ValidationError):
current_cart.add_to_cart(self.PROD_1, 1)
current_cart.add_to_cart(self.PROD_2, 1)
current_cart.add_to_cart(self.PROD_1, 1)
def test_product_enabled_by_product_in_previous_cart(self):
self.add_product_enabling_condition()
current_cart = TestingCartController.for_user(self.USER_1)
current_cart.add_to_cart(self.PROD_2, 1)
current_cart.cart.active = False
current_cart.cart.save()
# Create new cart and try to add PROD_1
current_cart = TestingCartController.for_user(self.USER_1)
current_cart.add_to_cart(self.PROD_1, 1)
def test_product_enabling_condition_enables_category(self):
self.add_product_enabling_condition_on_category()
# Cannot buy PROD_1 without buying item from CAT_2
current_cart = TestingCartController.for_user(self.USER_1)
with self.assertRaises(ValidationError):
current_cart.add_to_cart(self.PROD_1, 1)
current_cart.add_to_cart(self.PROD_3, 1)
current_cart.add_to_cart(self.PROD_1, 1)
def test_category_enabling_condition_enables_product(self):
self.add_category_enabling_condition()
# Cannot buy PROD_1 without buying PROD_2
current_cart = TestingCartController.for_user(self.USER_1)
with self.assertRaises(ValidationError):
current_cart.add_to_cart(self.PROD_1, 1)
# PROD_3 is in CAT_2
current_cart.add_to_cart(self.PROD_3, 1)
current_cart.add_to_cart(self.PROD_1, 1)
def test_product_enabled_by_category_in_previous_cart(self):
self.add_category_enabling_condition()
current_cart = TestingCartController.for_user(self.USER_1)
current_cart.add_to_cart(self.PROD_3, 1)
current_cart.cart.active = False
current_cart.cart.save()
# Create new cart and try to add PROD_1
current_cart = TestingCartController.for_user(self.USER_1)
current_cart.add_to_cart(self.PROD_1, 1)
def test_multiple_non_mandatory_conditions(self):
self.add_product_enabling_condition()
self.add_category_enabling_condition()
# User 1 is testing the product enabling condition
cart_1 = TestingCartController.for_user(self.USER_1)
# Cannot add PROD_1 until a condition is met
with self.assertRaises(ValidationError):
cart_1.add_to_cart(self.PROD_1, 1)
cart_1.add_to_cart(self.PROD_2, 1)
cart_1.add_to_cart(self.PROD_1, 1)
# User 2 is testing the category enabling condition
cart_2 = TestingCartController.for_user(self.USER_2)
# Cannot add PROD_1 until a condition is met
with self.assertRaises(ValidationError):
cart_2.add_to_cart(self.PROD_1, 1)
cart_2.add_to_cart(self.PROD_3, 1)
cart_2.add_to_cart(self.PROD_1, 1)
def test_multiple_mandatory_conditions(self):
self.add_product_enabling_condition(mandatory=True)
self.add_category_enabling_condition(mandatory=True)
cart_1 = TestingCartController.for_user(self.USER_1)
# Cannot add PROD_1 until both conditions are met
with self.assertRaises(ValidationError):
cart_1.add_to_cart(self.PROD_1, 1)
cart_1.add_to_cart(self.PROD_2, 1) # Meets the product condition
with self.assertRaises(ValidationError):
cart_1.add_to_cart(self.PROD_1, 1)
cart_1.add_to_cart(self.PROD_3, 1) # Meets the category condition
cart_1.add_to_cart(self.PROD_1, 1)
def test_mandatory_conditions_are_mandatory(self):
self.add_product_enabling_condition(mandatory=False)
self.add_category_enabling_condition(mandatory=True)
cart_1 = TestingCartController.for_user(self.USER_1)
# Cannot add PROD_1 until both conditions are met
with self.assertRaises(ValidationError):
cart_1.add_to_cart(self.PROD_1, 1)
cart_1.add_to_cart(self.PROD_2, 1) # Meets the product condition
with self.assertRaises(ValidationError):
cart_1.add_to_cart(self.PROD_1, 1)
cart_1.add_to_cart(self.PROD_3, 1) # Meets the category condition
cart_1.add_to_cart(self.PROD_1, 1)
def test_available_products_works_with_no_conditions_set(self):
prods = ProductController.available_products(
self.USER_1,
category=self.CAT_1,
)
self.assertTrue(self.PROD_1 in prods)
self.assertTrue(self.PROD_2 in prods)
prods = ProductController.available_products(
self.USER_1,
category=self.CAT_2,
)
self.assertTrue(self.PROD_3 in prods)
self.assertTrue(self.PROD_4 in prods)
prods = ProductController.available_products(
self.USER_1,
products=[self.PROD_1, self.PROD_2, self.PROD_3, self.PROD_4],
)
self.assertTrue(self.PROD_1 in prods)
self.assertTrue(self.PROD_2 in prods)
self.assertTrue(self.PROD_3 in prods)
self.assertTrue(self.PROD_4 in prods)
def test_available_products_on_category_works_when_condition_not_met(self):
self.add_product_enabling_condition(mandatory=False)
prods = ProductController.available_products(
self.USER_1,
category=self.CAT_1,
)
self.assertTrue(self.PROD_1 not in prods)
self.assertTrue(self.PROD_2 in prods)
def test_available_products_on_category_works_when_condition_is_met(self):
self.add_product_enabling_condition(mandatory=False)
cart_1 = TestingCartController.for_user(self.USER_1)
cart_1.add_to_cart(self.PROD_2, 1)
prods = ProductController.available_products(
self.USER_1,
category=self.CAT_1,
)
self.assertTrue(self.PROD_1 in prods)
self.assertTrue(self.PROD_2 in prods)
def test_available_products_on_products_works_when_condition_not_met(self):
self.add_product_enabling_condition(mandatory=False)
prods = ProductController.available_products(
self.USER_1,
products=[self.PROD_1, self.PROD_2],
)
self.assertTrue(self.PROD_1 not in prods)
self.assertTrue(self.PROD_2 in prods)
def test_available_products_on_products_works_when_condition_is_met(self):
self.add_product_enabling_condition(mandatory=False)
cart_1 = TestingCartController.for_user(self.USER_1)
cart_1.add_to_cart(self.PROD_2, 1)
prods = ProductController.available_products(
self.USER_1,
products=[self.PROD_1, self.PROD_2],
)
self.assertTrue(self.PROD_1 in prods)
self.assertTrue(self.PROD_2 in prods)
def test_category_enabling_condition_fails_if_cart_refunded(self):
self.add_category_enabling_condition(mandatory=False)
cart = TestingCartController.for_user(self.USER_1)
cart.add_to_cart(self.PROD_3, 1)
cart.cart.active = False
cart.cart.save()
cart_2 = TestingCartController.for_user(self.USER_1)
cart_2.add_to_cart(self.PROD_1, 1)
cart_2.set_quantity(self.PROD_1, 0)
cart.cart.released = True
cart.cart.save()
with self.assertRaises(ValidationError):
cart_2.set_quantity(self.PROD_1, 1)
def test_product_enabling_condition_fails_if_cart_refunded(self):
self.add_product_enabling_condition(mandatory=False)
cart = TestingCartController.for_user(self.USER_1)
cart.add_to_cart(self.PROD_2, 1)
cart.cart.active = False
cart.cart.save()
cart_2 = TestingCartController.for_user(self.USER_1)
cart_2.add_to_cart(self.PROD_1, 1)
cart_2.set_quantity(self.PROD_1, 0)
cart.cart.released = True
cart.cart.save()
with self.assertRaises(ValidationError):
cart_2.set_quantity(self.PROD_1, 1)
def test_available_categories(self):
self.add_product_enabling_condition_on_category(mandatory=False)
cart_1 = TestingCartController.for_user(self.USER_1)
cats = CategoryController.available_categories(
self.USER_1,
)
self.assertFalse(self.CAT_1 in cats)
self.assertTrue(self.CAT_2 in cats)
cart_1.add_to_cart(self.PROD_3, 1)
cats = CategoryController.available_categories(
self.USER_1,
)
self.assertTrue(self.CAT_1 in cats)
self.assertTrue(self.CAT_2 in cats)
def test_validate_cart_when_enabling_conditions_become_unmet(self):
self.add_product_enabling_condition(mandatory=False)
cart = TestingCartController.for_user(self.USER_1)
cart.add_to_cart(self.PROD_2, 1)
cart.add_to_cart(self.PROD_1, 1)
# Should pass
cart.validate_cart()
cart.set_quantity(self.PROD_2, 0)
# Should fail
with self.assertRaises(ValidationError):
cart.validate_cart()
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