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Location: symposion_app/registrasion/tests/test_voucher.py
26af6e86720f
5.0 KiB
text/x-python
Adds messages when items are updated; disables product forms when there are no products available.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | 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 registrasion.controllers.cart import CartController
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 = CartController.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 = CartController.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 = CartController.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 = CartController.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 = CartController.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 = CartController.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 = CartController.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 = CartController.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 = CartController.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)
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