231 lines
7.4 KiB
Python
231 lines
7.4 KiB
Python
import datetime
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import pytz
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from decimal import Decimal
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from django.contrib.auth.models import User
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from django.core.exceptions import ObjectDoesNotExist
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from django.core.exceptions import ValidationError
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from django.test import TestCase
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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 patch_datetime import SetTimeMixin
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UTC = pytz.timezone('UTC')
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class RegistrationCartTestCase(SetTimeMixin, TestCase):
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def setUp(self):
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super(RegistrationCartTestCase, self).setUp()
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@classmethod
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def setUpTestData(cls):
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cls.USER_1 = User.objects.create_user(
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username='testuser',
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email='test@example.com',
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password='top_secret')
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cls.USER_2 = User.objects.create_user(
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username='testuser2',
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email='test2@example.com',
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password='top_secret')
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cls.CAT_1 = rego.Category.objects.create(
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name="Category 1",
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description="This is a test category",
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order=10,
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render_type=rego.Category.RENDER_TYPE_RADIO,
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)
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cls.CAT_1.save()
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cls.CAT_2 = rego.Category.objects.create(
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name="Category 2",
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description="This is a test category",
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order=10,
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render_type=rego.Category.RENDER_TYPE_RADIO,
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)
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cls.CAT_2.save()
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cls.RESERVATION = datetime.timedelta(hours=1)
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cls.PROD_1 = rego.Product.objects.create(
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name="Product 1",
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description="This is a test product. It costs $10. "
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"A user may have 10 of them.",
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category=cls.CAT_1,
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price=Decimal("10.00"),
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reservation_duration=cls.RESERVATION,
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limit_per_user=10,
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order=10,
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)
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cls.PROD_1.save()
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cls.PROD_2 = rego.Product.objects.create(
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name="Product 2",
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description="This is a test product. It costs $10. "
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"A user may have 10 of them.",
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category=cls.CAT_1,
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price=Decimal("10.00"),
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limit_per_user=10,
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order=10,
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)
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cls.PROD_2.save()
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cls.PROD_3 = rego.Product.objects.create(
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name="Product 3",
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description="This is a test product. It costs $10. "
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"A user may have 10 of them.",
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category=cls.CAT_2,
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price=Decimal("10.00"),
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limit_per_user=10,
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order=10,
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)
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cls.PROD_3.save()
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cls.PROD_4 = rego.Product.objects.create(
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name="Product 4",
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description="This is a test product. It costs $5. "
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"A user may have 10 of them.",
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category=cls.CAT_2,
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price=Decimal("5.00"),
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limit_per_user=10,
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order=10,
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)
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cls.PROD_4.save()
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@classmethod
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def make_ceiling(cls, name, limit=None, start_time=None, end_time=None):
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limit_ceiling = rego.TimeOrStockLimitEnablingCondition.objects.create(
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description=name,
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mandatory=True,
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limit=limit,
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start_time=start_time,
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end_time=end_time
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)
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limit_ceiling.save()
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limit_ceiling.products.add(cls.PROD_1, cls.PROD_2)
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limit_ceiling.save()
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@classmethod
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def make_category_ceiling(
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cls, name, limit=None, start_time=None, end_time=None):
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limit_ceiling = rego.TimeOrStockLimitEnablingCondition.objects.create(
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description=name,
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mandatory=True,
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limit=limit,
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start_time=start_time,
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end_time=end_time
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)
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limit_ceiling.save()
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limit_ceiling.categories.add(cls.CAT_1)
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limit_ceiling.save()
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@classmethod
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def make_discount_ceiling(
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cls, name, limit=None, start_time=None, end_time=None):
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limit_ceiling = rego.TimeOrStockLimitDiscount.objects.create(
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description=name,
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start_time=start_time,
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end_time=end_time,
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limit=limit,
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)
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limit_ceiling.save()
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rego.DiscountForProduct.objects.create(
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discount=limit_ceiling,
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product=cls.PROD_1,
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percentage=100,
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quantity=10,
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).save()
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class BasicCartTests(RegistrationCartTestCase):
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def test_get_cart(self):
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current_cart = CartController.for_user(self.USER_1)
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current_cart.cart.active = False
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current_cart.cart.save()
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old_cart = current_cart
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current_cart = CartController.for_user(self.USER_1)
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self.assertNotEqual(old_cart.cart, current_cart.cart)
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current_cart2 = CartController.for_user(self.USER_1)
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self.assertEqual(current_cart.cart, current_cart2.cart)
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def test_add_to_cart_collapses_product_items(self):
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current_cart = CartController.for_user(self.USER_1)
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# Add a product twice
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current_cart.add_to_cart(self.PROD_1, 1)
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current_cart.add_to_cart(self.PROD_1, 1)
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# Count of products for a given user should be collapsed.
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items = rego.ProductItem.objects.filter(
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cart=current_cart.cart,
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product=self.PROD_1)
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self.assertEqual(1, len(items))
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item = items[0]
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self.assertEquals(2, item.quantity)
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def test_set_quantity(self):
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current_cart = CartController.for_user(self.USER_1)
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def get_item():
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return rego.ProductItem.objects.get(
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cart=current_cart.cart,
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product=self.PROD_1)
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current_cart.set_quantity(self.PROD_1, 1)
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self.assertEqual(1, get_item().quantity)
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# Setting the quantity to zero should remove the entry from the cart.
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current_cart.set_quantity(self.PROD_1, 0)
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with self.assertRaises(ObjectDoesNotExist):
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get_item()
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current_cart.set_quantity(self.PROD_1, 9)
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self.assertEqual(9, get_item().quantity)
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with self.assertRaises(ValidationError):
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current_cart.set_quantity(self.PROD_1, 11)
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self.assertEqual(9, get_item().quantity)
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with self.assertRaises(ValidationError):
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current_cart.set_quantity(self.PROD_1, -1)
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self.assertEqual(9, get_item().quantity)
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current_cart.set_quantity(self.PROD_1, 2)
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self.assertEqual(2, get_item().quantity)
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def test_add_to_cart_per_user_limit(self):
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current_cart = CartController.for_user(self.USER_1)
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# User should be able to add 1 of PROD_1 to the current cart.
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current_cart.add_to_cart(self.PROD_1, 1)
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# User should be able to add 1 of PROD_1 to the current cart.
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current_cart.add_to_cart(self.PROD_1, 1)
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# User should not be able to add 10 of PROD_1 to the current cart now,
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# because they have a limit of 10.
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with self.assertRaises(ValidationError):
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current_cart.add_to_cart(self.PROD_1, 10)
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current_cart.cart.active = False
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current_cart.cart.save()
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current_cart = CartController.for_user(self.USER_1)
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# User should not be able to add 10 of PROD_1 to the current cart now,
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# even though it's a new cart.
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with self.assertRaises(ValidationError):
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current_cart.add_to_cart(self.PROD_1, 10)
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# Second user should not be affected by first user's limits
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second_user_cart = CartController.for_user(self.USER_2)
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second_user_cart.add_to_cart(self.PROD_1, 10)
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