def process(self):
"""Attempts to process Preauthorize with transaction details.
Returns the values of ``gateway.Preauthorize.process``.
Raises:
GatewayError: An Oscar error raised when there was an
error with the payment API.
PaymentError: An Oscar error raised when there was an
error processing the payment.
"""
preauth_instance = gateway.Preauthorize(save_token=self.save_token,
django_user=self.django_user,
**self.transaction_details)
try:
return preauth_instance.process()
except helcim_exceptions.ProcessingError as error:
raise oscar_exceptions.GatewayError(str(error))
except helcim_exceptions.PaymentError as error:
raise oscar_exceptions.PaymentError(str(error))
except helcim_exceptions.DjangoError:
LOG.exception(
'Preauthorization complete, but errors occured while saving '
'transaction to database')
except helcim_exceptions.HelcimError as error:
raise oscar_exceptions.GatewayError(str(error))
def test_process_error_response_preauth():
preauth_request = gateway.Preauthorize()
try:
preauth_request.process_error_response('')
except helcim_exceptions.PaymentError:
assert True
else:
assert False
def test_preauth_processing():
details = {
'amount': 100.00,
'customer_code': 'CST1000',
}
preauth = gateway.Preauthorize(api_details=API_DETAILS, **details)
transaction, _ = preauth.process()
assert isinstance(transaction, MockDjangoModel)
def test_process_with_save_token_disabled():
details = {
'amount': 100.00,
'token': 'abcdefghijklmnopqrstuvw',
'token_f4l4': '11119999',
'customer_code': 'CST1000',
}
preauth = gateway.Preauthorize(api_details=API_DETAILS,
save_token=True,
**details)
_, token = preauth.process()
assert token is None
def test_process_with_save_token_enabled(django_user_model):
details = {
'amount': 100.00,
'token': 'abcdefghijklmnopqrstuvw',
'token_f4l4': '11119999',
'customer_code': 'CST1000',
}
user = django_user_model.objects.create_user(username='******',
password='******')
preauth = gateway.Preauthorize(api_details=API_DETAILS,
save_token=True,
django_user=user,
**details)
_, token = preauth.process()
assert isinstance(token, MockDjangoModel)