def test_not_ok_response_raises_payment_error(self, get):
get.side_effect = [
mock.MagicMock(vendor_tx_code='v1', tx_id='123',
tx_auth_num='', security_key='xx',
currency='GBP'),
mock.MagicMock(vendor_tx_code='v2', tx_id='124',
tx_auth_num='999', security_key='xy')]
with mock.patch('oscar_sagepay.gateway.refund') as refund:
refund.return_value = mock.MagicMock(is_ok=False)
with pytest.raises(payment_exceptions.PaymentError):
facade.refund(tx_id='123')
def test_calls_gateway_with_correct_data(self, get):
get.return_value = mock.MagicMock(
vendor_tx_code='v2', tx_id='124', tx_auth_num='999',
security_key='xy', currency='GBP')
with mock.patch('oscar_sagepay.gateway.refund') as refund:
facade.refund(tx_id='123')
kwargs = refund.call_args[1]
assert kwargs['previous_txn'].vendor_tx_code == 'v2'
assert kwargs['previous_txn'].tx_id == '124'
assert kwargs['previous_txn'].tx_auth_num == '999'
assert kwargs['previous_txn'].security_key == 'xy'
assert kwargs['currency'] == 'GBP'
def test_multiple_transactions():
# Authenticate transaction
authenticate_tx_id = facade.authenticate(
AMT, CURRENCY, BANKCARD, SHIPPING_ADDRESS, BILLING_ADDRESS)
# Authorise (in two parts)
facade.authorise(
tx_id=authenticate_tx_id, amount=D('8.00'))
auth_tx_id = facade.authorise(
tx_id=authenticate_tx_id, amount=D('2.00'))
# Refund last authorise
facade.refund(auth_tx_id)
def post(self, request, number):
order = shortcuts.get_object_or_404(
order_models.Order, number=number)
# Grab first AUTHORISE txn to refund
txns = models.RequestResponse.objects.filter(
reference=order.number, tx_type=gateway.TXTYPE_AUTHORISE,
status='OK')
txn = txns[0]
url = reverse('dashboard:order-detail', kwargs={
'number': order.number})
response = http.HttpResponseRedirect(url)
try:
new_tx_id = facade.refund(txn.tx_id, order_number=order.number)
except exceptions.PaymentError as e:
messages.error(
request, (
"We were unable to refund your order: %s") % e)
return response
# Update payment source
source = order.sources.all()[0]
source.refund(source.amount_debited, reference=new_tx_id)
messages.success(
request, "Transaction authorised: TX ID %s" % new_tx_id)
return response
def post(self, request, number):
order = shortcuts.get_object_or_404(order_models.Order, number=number)
# Grab first AUTHORISE txn to refund
txns = models.RequestResponse.objects.filter(
reference=order.number,
tx_type=gateway.TXTYPE_AUTHORISE,
status='OK')
txn = txns[0]
url = reverse('dashboard:order-detail',
kwargs={'number': order.number})
response = http.HttpResponseRedirect(url)
try:
new_tx_id = facade.refund(txn.tx_id, order_number=order.number)
except exceptions.PaymentError as e:
messages.error(request,
("We were unable to refund your order: %s") % e)
return response
# Update payment source
source = order.sources.all()[0]
source.refund(source.amount_debited, reference=new_tx_id)
messages.success(request,
"Transaction authorised: TX ID %s" % new_tx_id)
return response
def test_raises_payment_error_for_missing_related_txn(self, get):
# Second call will raise exception
get.side_effect = models.RequestResponse.DoesNotExist
with pytest.raises(payment_exceptions.PaymentError):
facade.refund(tx_id='123')
def test_raises_payment_error_for_unknown_tx_id(self, get):
get.side_effect = models.RequestResponse.DoesNotExist
with pytest.raises(payment_exceptions.PaymentError):
facade.refund(tx_id='123')
