145 lines
5.1 KiB
Python
145 lines
5.1 KiB
Python
import datetime
|
|
import pytz
|
|
|
|
from decimal import Decimal
|
|
from django.core.exceptions import ValidationError
|
|
from django.db import IntegrityError
|
|
|
|
from registrasion import models as rego
|
|
from cart_controller_helper import TestingCartController
|
|
from registrasion.controllers.invoice import InvoiceController
|
|
|
|
from test_cart import RegistrationCartTestCase
|
|
|
|
UTC = pytz.timezone('UTC')
|
|
|
|
|
|
class VoucherTestCases(RegistrationCartTestCase):
|
|
|
|
@classmethod
|
|
def new_voucher(self, code="VOUCHER", limit=1):
|
|
voucher = rego.Voucher.objects.create(
|
|
recipient="Voucher recipient",
|
|
code=code,
|
|
limit=limit,
|
|
)
|
|
voucher.save()
|
|
return voucher
|
|
|
|
def test_apply_voucher(self):
|
|
voucher = self.new_voucher()
|
|
|
|
self.set_time(datetime.datetime(2015, 01, 01, tzinfo=UTC))
|
|
|
|
cart_1 = TestingCartController.for_user(self.USER_1)
|
|
cart_1.apply_voucher(voucher.code)
|
|
self.assertIn(voucher, cart_1.cart.vouchers.all())
|
|
|
|
# Second user should not be able to apply this voucher (it's exhausted)
|
|
cart_2 = TestingCartController.for_user(self.USER_2)
|
|
with self.assertRaises(ValidationError):
|
|
cart_2.apply_voucher(voucher.code)
|
|
|
|
# After the reservation duration
|
|
# user 2 should be able to apply voucher
|
|
self.add_timedelta(rego.Voucher.RESERVATION_DURATION * 2)
|
|
cart_2.apply_voucher(voucher.code)
|
|
cart_2.cart.active = False
|
|
cart_2.cart.save()
|
|
|
|
# After the reservation duration, user 1 should not be able to apply
|
|
# voucher, as user 2 has paid for their cart.
|
|
self.add_timedelta(rego.Voucher.RESERVATION_DURATION * 2)
|
|
with self.assertRaises(ValidationError):
|
|
cart_1.apply_voucher(voucher.code)
|
|
|
|
def test_voucher_enables_item(self):
|
|
voucher = self.new_voucher()
|
|
|
|
enabling_condition = rego.VoucherEnablingCondition.objects.create(
|
|
description="Voucher condition",
|
|
voucher=voucher,
|
|
mandatory=False,
|
|
)
|
|
enabling_condition.save()
|
|
enabling_condition.products.add(self.PROD_1)
|
|
enabling_condition.save()
|
|
|
|
# Adding the product without a voucher will not work
|
|
current_cart = TestingCartController.for_user(self.USER_1)
|
|
with self.assertRaises(ValidationError):
|
|
current_cart.add_to_cart(self.PROD_1, 1)
|
|
|
|
# Apply the voucher
|
|
current_cart.apply_voucher(voucher.code)
|
|
current_cart.add_to_cart(self.PROD_1, 1)
|
|
|
|
def test_voucher_enables_discount(self):
|
|
voucher = self.new_voucher()
|
|
|
|
discount = rego.VoucherDiscount.objects.create(
|
|
description="VOUCHER RECIPIENT",
|
|
voucher=voucher,
|
|
)
|
|
discount.save()
|
|
rego.DiscountForProduct.objects.create(
|
|
discount=discount,
|
|
product=self.PROD_1,
|
|
percentage=Decimal(100),
|
|
quantity=1
|
|
).save()
|
|
|
|
# Having PROD_1 in place should add a discount
|
|
current_cart = TestingCartController.for_user(self.USER_1)
|
|
current_cart.apply_voucher(voucher.code)
|
|
current_cart.add_to_cart(self.PROD_1, 1)
|
|
self.assertEqual(1, len(current_cart.cart.discountitem_set.all()))
|
|
|
|
def test_voucher_codes_unique(self):
|
|
self.new_voucher(code="VOUCHER")
|
|
with self.assertRaises(IntegrityError):
|
|
self.new_voucher(code="VOUCHER")
|
|
|
|
def test_multiple_vouchers_work(self):
|
|
self.new_voucher(code="VOUCHER1")
|
|
self.new_voucher(code="VOUCHER2")
|
|
|
|
def test_vouchers_case_insensitive(self):
|
|
voucher = self.new_voucher(code="VOUCHeR")
|
|
current_cart = TestingCartController.for_user(self.USER_1)
|
|
current_cart.apply_voucher(voucher.code.lower())
|
|
|
|
def test_voucher_can_only_be_applied_once(self):
|
|
voucher = self.new_voucher(limit=2)
|
|
current_cart = TestingCartController.for_user(self.USER_1)
|
|
current_cart.apply_voucher(voucher.code)
|
|
with self.assertRaises(ValidationError):
|
|
current_cart.apply_voucher(voucher.code)
|
|
|
|
def test_voucher_can_only_be_applied_once_across_multiple_carts(self):
|
|
voucher = self.new_voucher(limit=2)
|
|
current_cart = TestingCartController.for_user(self.USER_1)
|
|
current_cart.apply_voucher(voucher.code)
|
|
|
|
inv = InvoiceController.for_cart(current_cart.cart)
|
|
inv.pay("Hello!", inv.invoice.value)
|
|
|
|
with self.assertRaises(ValidationError):
|
|
current_cart.apply_voucher(voucher.code)
|
|
|
|
return current_cart
|
|
|
|
def test_refund_releases_used_vouchers(self):
|
|
voucher = self.new_voucher(limit=2)
|
|
current_cart = TestingCartController.for_user(self.USER_1)
|
|
current_cart.apply_voucher(voucher.code)
|
|
|
|
inv = InvoiceController.for_cart(current_cart.cart)
|
|
inv.pay("Hello!", inv.invoice.value)
|
|
|
|
current_cart = TestingCartController.for_user(self.USER_1)
|
|
with self.assertRaises(ValidationError):
|
|
current_cart.apply_voucher(voucher.code)
|
|
|
|
inv.refund("Hello!", inv.invoice.value)
|
|
current_cart.apply_voucher(voucher.code)
|