def process(self):
"""Attempts to process Capture with transaction details.
Returns the values of ``gateway.Capture.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.
"""
capture_instance = gateway.Capture(**self.transaction_details)
try:
return capture_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('Capture complete, but errors occured while saving '
'transaction to database')
return None
except helcim_exceptions.HelcimError as error:
raise oscar_exceptions.GatewayError(str(error))
def test_validate_preauth_transaction_invalid():
capture = gateway.Capture(api_details=API_DETAILS, **{})
try:
capture.validate_preauth_transaction()
except helcim_exceptions.PaymentError:
assert True
else:
assert False
def test_process_error_response_capture():
capture_request = gateway.Capture()
try:
capture_request.process_error_response('')
except helcim_exceptions.PaymentError:
assert True
else:
assert False
def test_capture_processing():
details = {
'transaction_id': 1,
}
capture = gateway.Capture(api_details=API_DETAILS, **details)
response = capture.process()
assert isinstance(response, MockDjangoModel)
def capture(self):
"""Processes a capture transaction."""
transaction = self.get_object()
capture = gateway.Capture({
'transaction_type': 'c',
'transaction_id': transaction.transaction_id,
})
try:
capture.process()
except exceptions.PaymentError:
messages.error(self.request, 'Unable to capture transaction')
else:
messages.success(self.request, 'Transaction captured')
return HttpResponseRedirect(
reverse('helcim_transaction_detail',
kwargs={'transaction_id': transaction.id}))