def process(self):
"""Attempts to process Purchase with transaction details.
Returns the values of ``gateway.Purchase.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.
"""
purchase_instance = gateway.Purchase(save_token=self.save_token,
django_user=self.django_user,
**self.transaction_details)
try:
return purchase_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('Purchase 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_purchase():
purchase_request = gateway.Purchase()
try:
purchase_request.process_error_response('')
except helcim_exceptions.PaymentError:
assert True
else:
assert False
def test_purchase_processing():
details = {
'amount': 100.00,
'customer_code': 'CST1000',
}
purchase = gateway.Purchase(api_details=API_DETAILS, **details)
transaction, _ = purchase.process()
assert isinstance(transaction, MockDjangoModel)
def test_process_with_save_token_disabled():
details = {
'amount': 100.00,
'token': 'abcdefghijklmnopqrstuvw',
'token_f4l4': '11119999',
'customer_code': 'CST1000',
}
purchase = gateway.Purchase(
api_details=API_DETAILS, save_token=True, **details
)
_, token = purchase.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='******'
)
purchase = gateway.Purchase(
api_details=API_DETAILS, save_token=True, django_user=user, **details
)
_, token = purchase.process()
assert isinstance(token, MockDjangoModel)