def apply_voucher_to_basket(self, voucher):
"""
Validates and applies voucher on basket.
"""
self.request.basket.clear_vouchers()
username = self.request.user and self.request.user.username
is_valid, message = validate_voucher(voucher, self.request.user,
self.request.basket,
self.request.site)
if not is_valid:
logger.warning(
'[Code Redemption Failure] The voucher is not valid for this basket. '
'User: %s, Basket: %s, Code: %s, Message: %s', username,
self.request.basket.id, voucher.code, message)
messages.error(self.request, message)
self.request.basket.vouchers.remove(voucher)
return
valid, msg = apply_voucher_on_basket_and_check_discount(
voucher, self.request, self.request.basket)
if not valid:
logger.warning(
'[Code Redemption Failure] The voucher could not be applied to this basket. '
'User: %s, Basket: %s, Code: %s, Message: %s', username,
self.request.basket.id, voucher.code, msg)
messages.warning(self.request, msg)
self.request.basket.vouchers.remove(voucher)
else:
messages.info(self.request, msg)
def _apply_voucher(self, voucher):
username = self.request.user and self.request.user.username
valid, message = apply_voucher_on_basket_and_check_discount(voucher, self.request, self.request.basket)
if not valid:
logger.warning('[Code Redemption Failure] The voucher could not be applied to this basket. '
'User: %s, Basket: %s, Code: %s, Message: %s',
username, self.request.basket.id, voucher.code, message)
messages.warning(self.request, message)
self.request.basket.vouchers.remove(voucher)
else:
messages.info(self.request, message)
def test_apply_voucher_on_basket_and_check_discount_with_valid_voucher(self):
"""
Tests apply_voucher_on_basket_and_check_discount when called with valid voucher
applies voucher and returns the correct values.
"""
basket = BasketFactory(owner=self.request.user, site=self.request.site)
voucher, product = prepare_voucher()
basket.add_product(product, 1)
applied, msg = apply_voucher_on_basket_and_check_discount(voucher, self.request, basket)
self.assertEqual(applied, True)
self.assertIsNotNone(basket.applied_offers())
self.assertEqual(msg, "Coupon code '{code}' added to basket.".format(code=voucher.code))
def test_apply_voucher_on_basket_and_check_discount_with_invalid_product(self):
"""
Tests apply_voucher_on_basket_and_check_discount when called with invalid product
does not apply voucher and returns the correct values.
"""
basket = BasketFactory(owner=self.request.user, site=self.request.site)
product = ProductFactory(stockrecords__partner__short_code='test1', stockrecords__price_excl_tax=0)
voucher, __ = prepare_voucher(_range=RangeFactory(products=[product]))
basket.add_product(product, 1)
applied, msg = apply_voucher_on_basket_and_check_discount(voucher, self.request, basket)
self.assertEqual(applied, False)
self.assertEqual(basket.applied_offers(), {})
self.assertEqual(msg, 'Basket does not qualify for coupon code {code}.'.format(code=voucher.code))
def test_apply_voucher_on_basket_and_check_discount_with_multiple_vouchers(self):
"""
Tests apply_voucher_on_basket_and_check_discount when called with a basket already
containing a valid voucher it only checks the new voucher.
"""
basket = BasketFactory(owner=self.request.user, site=self.request.site)
product = ProductFactory(stockrecords__partner__short_code='test1', stockrecords__price_excl_tax=10)
invalid_voucher, __ = prepare_voucher(code='TEST1')
valid_voucher, __ = prepare_voucher(code='TEST2', _range=RangeFactory(products=[product]))
basket.add_product(product, 1)
basket.vouchers.add(valid_voucher)
applied, msg = apply_voucher_on_basket_and_check_discount(invalid_voucher, self.request, basket)
self.assertEqual(applied, False)
self.assertEqual(msg, 'Basket does not qualify for coupon code {code}.'.format(code=invalid_voucher.code))
def apply_voucher_to_basket(self, voucher):
"""
Validates and applies voucher on basket.
Returns:
message (dict): Dict containing `user_message` and `message_type` (e.g. 'error', 'warning', or 'info')
"""
self.request.basket.clear_vouchers()
username = self.request.user and self.request.user.username
is_valid, message = validate_voucher(voucher, self.request.user,
self.request.basket,
self.request.site)
if not is_valid:
logger.warning(
'[Code Redemption Failure] The voucher is not valid for this basket. '
'User: %s, Basket: %s, Code: %s, Message: %s', username,
self.request.basket.id, voucher.code, message)
message_response = {
'message_type': 'error',
'user_message': message,
}
self.request.basket.vouchers.remove(voucher)
return message_response
valid, message = apply_voucher_on_basket_and_check_discount(
voucher, self.request, self.request.basket)
if not valid:
logger.warning(
'[Code Redemption Failure] The voucher could not be applied to this basket. '
'User: %s, Basket: %s, Code: %s, Message: %s', username,
self.request.basket.id, voucher.code, message)
message_response = {
'message_type': 'warning',
'user_message': message,
}
self.request.basket.vouchers.remove(voucher)
else:
message_response = {
'message_type': 'info',
'user_message': message,
}
return message_response
def apply_voucher_to_basket(self, voucher):
"""
Validates and applies voucher on basket.
"""
self.request.basket.clear_vouchers()
is_valid, message = validate_voucher(voucher, self.request.user, self.request.basket, self.request.site)
if not is_valid:
messages.error(self.request, message)
self.request.basket.vouchers.remove(voucher)
return
valid, msg = apply_voucher_on_basket_and_check_discount(voucher, self.request, self.request.basket)
if not valid:
messages.warning(self.request, msg)
self.request.basket.vouchers.remove(voucher)
else:
messages.info(self.request, msg)
