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Location: symposion_app/registrasion/tests/test_flag.py
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text/x-python
Test case for issue #68
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from django.core.exceptions import ValidationError
from registrasion.models import commerce
from registrasion.models import conditions
from registrasion.controllers.category import CategoryController
from controller_helpers import TestingCartController
from controller_helpers import TestingInvoiceController
from registrasion.controllers.product import ProductController
from test_cart import RegistrationCartTestCase
UTC = pytz.timezone('UTC')
class FlagTestCases(RegistrationCartTestCase):
@classmethod
def add_product_flag(cls, condition=conditions.FlagBase.ENABLE_IF_TRUE):
''' Adds a product flag condition: adding PROD_1 to a cart is
predicated on adding PROD_2 beforehand. '''
flag = conditions.ProductFlag.objects.create(
description="Product condition",
condition=condition,
)
flag.products.add(cls.PROD_1)
flag.enabling_products.add(cls.PROD_2)
@classmethod
def add_product_flag_on_category(
cls,
condition=conditions.FlagBase.ENABLE_IF_TRUE,
):
''' Adds a product flag condition that operates on a category:
adding an item from CAT_1 is predicated on adding PROD_3 beforehand '''
flag = conditions.ProductFlag.objects.create(
description="Product condition",
condition=condition,
)
flag.categories.add(cls.CAT_1)
flag.enabling_products.add(cls.PROD_3)
def add_category_flag(cls, condition=conditions.FlagBase.ENABLE_IF_TRUE):
''' Adds a category flag condition: adding PROD_1 to a cart is
predicated on adding an item from CAT_2 beforehand.'''
flag = conditions.CategoryFlag.objects.create(
description="Category condition",
condition=condition,
enabling_category=cls.CAT_2,
)
flag.products.add(cls.PROD_1)
def test_product_flag_enables_product(self):
self.add_product_flag()
# 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_flag()
current_cart = TestingCartController.for_user(self.USER_1)
current_cart.add_to_cart(self.PROD_2, 1)
current_cart.next_cart()
# 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_flag_enables_category(self):
self.add_product_flag_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_flag_enables_product(self):
self.add_category_flag()
# 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_flag()
current_cart = TestingCartController.for_user(self.USER_1)
current_cart.add_to_cart(self.PROD_3, 1)
current_cart.next_cart()
# 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_eit_conditions(self):
self.add_product_flag()
self.add_category_flag()
# User 1 is testing the product flag 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 flag 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_dif_conditions(self):
self.add_product_flag(condition=conditions.FlagBase.DISABLE_IF_FALSE)
self.add_category_flag(condition=conditions.FlagBase.DISABLE_IF_FALSE)
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_eit_and_dif_conditions_work_together(self):
self.add_product_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
self.add_category_flag(condition=conditions.FlagBase.DISABLE_IF_FALSE)
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 EIT condition
# Need to meet both conditions before you can add
with self.assertRaises(ValidationError):
cart_1.add_to_cart(self.PROD_1, 1)
cart_1.set_quantity(self.PROD_2, 0) # Un-meets the EIT condition
cart_1.add_to_cart(self.PROD_3, 1) # Meets the DIF condition
# Need to meet both conditions before you can add
with self.assertRaises(ValidationError):
cart_1.add_to_cart(self.PROD_1, 1)
cart_1.add_to_cart(self.PROD_2, 1) # Meets the EIT condition
# Now that both conditions are met, we can add the product
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_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
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_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
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_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
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_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
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_flag_fails_if_cart_refunded(self):
self.add_category_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
cart = TestingCartController.for_user(self.USER_1)
cart.add_to_cart(self.PROD_3, 1)
cart.next_cart()
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.status = commerce.Cart.STATUS_RELEASED
cart.cart.save()
with self.assertRaises(ValidationError):
cart_2.set_quantity(self.PROD_1, 1)
def test_product_flag_fails_if_cart_refunded(self):
self.add_product_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
cart = TestingCartController.for_user(self.USER_1)
cart.add_to_cart(self.PROD_2, 1)
cart.next_cart()
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.status = commerce.Cart.STATUS_RELEASED
cart.cart.save()
with self.assertRaises(ValidationError):
cart_2.set_quantity(self.PROD_1, 1)
def test_available_categories(self):
self.add_product_flag_on_category(
condition=conditions.FlagBase.ENABLE_IF_TRUE,
)
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_flags_become_unmet(self):
self.add_product_flag(condition=conditions.FlagBase.ENABLE_IF_TRUE)
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()
def test_fix_simple_errors_resolves_unavailable_products(self):
self.test_validate_cart_when_flags_become_unmet()
cart = TestingCartController.for_user(self.USER_1)
# Should just remove all of the unavailable products
cart.fix_simple_errors()
# Should now succeed
cart.validate_cart()
# Should keep PROD_2 in the cart
items = commerce.ProductItem.objects.filter(cart=cart.cart)
self.assertFalse([i for i in items if i.product == self.PROD_1])
def test_fix_simple_errors_does_not_remove_limited_items(self):
cart = TestingCartController.for_user(self.USER_1)
cart.add_to_cart(self.PROD_2, 1)
cart.add_to_cart(self.PROD_1, 10)
# Should just remove all of the unavailable products
cart.fix_simple_errors()
# Should now succeed
cart.validate_cart()
# Should keep PROD_2 in the cart
# and also PROD_1, which is now exhausted for user.
items = commerce.ProductItem.objects.filter(cart=cart.cart)
self.assertTrue([i for i in items if i.product == self.PROD_1])
def test_oops(self):
''' Flags should be enabled, even if *some* enabling products are cnx.
Tests issue #68.
'''
self.add_product_flag()
cart1 = TestingCartController.for_user(self.USER_1)
with self.assertRaises(ValidationError):
# Can't do this without PROD_2
cart1.add_to_cart(self.PROD_1, 1)
cart1.add_to_cart(self.PROD_2, 1)
inv = TestingInvoiceController.for_cart(cart1.cart)
inv.pay("Lol", inv.invoice.value)
cart2 = TestingCartController.for_user(self.USER_1)
cart2.add_to_cart(self.PROD_2, 1)
inv.refund()
# Even though cart1 has been cancelled, we have the item in cart2.
# So we should be able to add PROD_1, which depends on PROD_2
cart2.add_to_cart(self.PROD_1, 1)
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