def handle(self, *args, **options):
proforma = ProformaFactory.create(
proforma_entries=[DocumentEntryFactory.create()],
state=Proforma.STATES.ISSUED)
proforma.create_invoice()
invoice = InvoiceFactory.create(
invoice_entries=[DocumentEntryFactory.create()],
state=Invoice.STATES.ISSUED,
related_document=None)
TransactionFactory.create(state=Transaction.States.Settled,
invoice=invoice,
payment_method__customer=invoice.customer,
proforma=None)
InvoiceFactory.create_batch(
size=3,
invoice_entries=[DocumentEntryFactory.create()],
state=Invoice.STATES.PAID,
related_document=None)
InvoiceFactory.create_batch(
size=3,
invoice_entries=[DocumentEntryFactory.create()],
state=Invoice.STATES.DRAFT,
related_document=None)
InvoiceFactory.create_batch(
size=3,
invoice_entries=[DocumentEntryFactory.create()],
state=Invoice.STATES.CANCELED,
related_document=None)
def test_cancel_action(self):
payment_method = self.create_payment_method(
customer=self.customer, payment_processor='triggered')
transaction_initial = TransactionFactory.create(
payment_method=payment_method)
transaction_pending = TransactionFactory.create(
payment_method=payment_method, state='pending')
url = reverse('payment-method-action',
kwargs={
'customer_pk': self.customer.pk,
'payment_method_id': payment_method.pk,
'requested_action': 'cancel',
})
response = self.client.post(url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
payment_method.refresh_from_db()
transaction_initial.refresh_from_db()
transaction_pending.refresh_from_db()
self.assertTrue(payment_method.canceled)
self.assertEqual(transaction_initial.state,
Transaction.States.Canceled)
self.assertEqual(transaction_pending.state,
Transaction.States.Canceled)
def test_skip_transaction_with_unverified_payment_method(self):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor, verified=False)
TransactionFactory.create(payment_method=payment_method)
mock_execute = MagicMock()
with patch.multiple(TriggeredProcessor,
execute_transaction=mock_execute):
call_command('execute_transactions')
self.assertEqual(mock_execute.call_count, 0)
def test_filter_payment_method(self):
customer = CustomerFactory.create()
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor,
customer=customer
)
transaction1 = TransactionFactory.create(
payment_method=payment_method
)
transaction_data_1 = self._transaction_data(transaction1)
transaction2 = TransactionFactory.create(
payment_method=payment_method
)
transaction_data_2 = self._transaction_data(transaction2)
urls = [
reverse(
'payment-method-transaction-list', kwargs={
'customer_pk': customer.pk,
'payment_method_id': payment_method.pk}),
reverse(
'transaction-list', kwargs={'customer_pk': customer.pk})]
for url in urls:
url_method_someprocessor = (
url + '?payment_processor=' + triggered_processor
)
url_no_output = url + '?payment_processor=Random'
with patch('silver.utils.payments._get_jwt_token') as mocked_token:
mocked_token.return_value = 'token'
response = self.client.get(url_method_someprocessor, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
transaction1.refresh_from_db()
transaction_data_1['updated_at'] = response.data[1]['updated_at']
transaction1.refresh_from_db()
transaction_data_2['updated_at'] = response.data[0]['updated_at']
self.assertEqual(response.data[1], transaction_data_1)
self.assertEqual(response.data[0], transaction_data_2)
response = self.client.get(url_no_output, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data, [])
def test_transaction_filtering(self):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor, verified=True)
transactions = TransactionFactory.create_batch(
5, payment_method=payment_method)
filtered_transactions = [
transactions[0], transactions[2], transactions[4]
]
mock_execute = MagicMock()
with patch.multiple(TriggeredProcessor,
execute_transaction=mock_execute):
transactions_arg = [
str(transaction.pk) for transaction in filtered_transactions
]
call_command('execute_transactions',
'--transactions=%s' % ','.join(transactions_arg))
for transaction in filtered_transactions:
self.assertIn(call(transaction), mock_execute.call_args_list)
self.assertEqual(mock_execute.call_count,
len(filtered_transactions))
def test_get_invoice(authenticated_api_client, settings, issued_invoice):
invoice = issued_invoice
customer = issued_invoice.customer
issued_invoice.generate_pdf()
with mute_signals(pre_save):
[
TransactionFactory.create(
state=state,
invoice=issued_invoice,
payment_method=PaymentMethodFactory(customer=customer))
for state in Transaction.States.as_list() if state not in [
Transaction.States.Canceled, Transaction.States.Refunded,
Transaction.States.Failed
]
]
url = reverse('invoice-detail', kwargs={'pk': invoice.pk})
response = authenticated_api_client.get(url, format='json')
assert response.status_code == status.HTTP_200_OK, response.data
# Cast IDs to UUID so the comparison check doesn't fail
data = response.data
data['transactions'][0]['id'] = UUID(data['transactions'][0]['id'])
data['transactions'][1]['id'] = UUID(data['transactions'][1]['id'])
data['transactions'][2]['id'] = UUID(data['transactions'][2]['id'])
invoice_definition.check_response(invoice, response_data=response.data)
def test_fetch_transaction_status_transactions_filtering(self):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor)
transactions = TransactionFactory.create_batch(
5, payment_method=payment_method, state=Transaction.States.Pending)
filtered_transactions = [
transactions[0], transactions[2], transactions[4]
]
mock_fetch_status = MagicMock()
with patch.multiple(TriggeredProcessor,
fetch_transaction_status=mock_fetch_status):
transactions_arg = [
str(transaction.pk) for transaction in filtered_transactions
]
call_command('fetch_transactions_status',
'--transactions=%s' % ','.join(transactions_arg))
for transaction in filtered_transactions:
self.assertIn(call(transaction),
mock_fetch_status.call_args_list)
self.assertEqual(mock_fetch_status.call_count,
len(filtered_transactions))
def test_documents_list_case_1(self):
"""
One proforma, one invoice, without related documents
"""
proforma = ProformaFactory.create()
invoice_entries = DocumentEntryFactory.create_batch(3)
invoice = InvoiceFactory.create(invoice_entries=invoice_entries)
invoice.issue()
payment_method = PaymentMethodFactory.create(customer=invoice.customer)
transaction = TransactionFactory.create(payment_method=payment_method,
invoice=invoice)
url = reverse('document-list')
with patch('silver.utils.payments._get_jwt_token',
new=self._jwt_token):
response = self.client.get(url)
# ^ there's a bug where specifying format='json' doesn't work
response_data = response.data
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(len(response_data), 2)
self.assertIn(self._get_expected_data(invoice, [transaction]),
response_data)
self.assertIn(self._get_expected_data(proforma), response_data)
def test_filter_min_max_amount(self):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor, )
customer = payment_method.customer
entry = DocumentEntryFactory(quantity=1, unit_price=100)
invoice = InvoiceFactory.create(invoice_entries=[entry],
customer=customer)
invoice.issue()
transaction = TransactionFactory.create(payment_method=payment_method,
invoice=invoice)
transaction_data = self._transaction_data(transaction)
urls = [
reverse('payment-method-transaction-list',
kwargs={
'customer_pk': customer.pk,
'payment_method_id': payment_method.pk
}),
reverse('transaction-list', kwargs={'customer_pk': customer.pk})
]
for url in urls:
url_with_filterable_data = url + '?min_amount=10'
url_no_output = url + '?min_amount=150'
with patch('silver.utils.payments._get_jwt_token') as mocked_token:
mocked_token.return_value = 'token'
response = self.client.get(url_with_filterable_data,
format='json')
transaction.refresh_from_db()
transaction_data['updated_at'] = response.data[0]['updated_at']
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data[0], transaction_data)
response = self.client.get(url_no_output, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data, [])
url_with_filterable_data = url + '?max_amount=1050'
url_no_output = url + '?max_amount=10'
response = self.client.get(url_with_filterable_data,
format='json')
transaction.refresh_from_db()
transaction_data['updated_at'] = response.data[0]['updated_at']
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data[0], transaction_data)
response = self.client.get(url_no_output, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data, [])
def test_cancel_action(self):
transaction_initial = TransactionFactory.create(state='initial')
transaction_pending = TransactionFactory.create(state='pending')
for transaction in [transaction_initial, transaction_pending]:
url = reverse('transaction-action', kwargs={
'customer_pk': transaction.payment_method.customer.pk,
'transaction_uuid': str(transaction.uuid),
'requested_action': 'cancel',
})
response = self.client.post(url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
transaction.refresh_from_db()
self.assertEqual(transaction.state,
Transaction.States.Canceled)
def test_exception_logging(self, mock_logger):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor, verified=True)
TransactionFactory.create(payment_method=payment_method)
mock_execute = MagicMock()
mock_execute.side_effect = Exception('This happened.')
with patch.multiple(TriggeredProcessor,
execute_transaction=mock_execute):
call_command('execute_transactions')
expected_call = call(
'Encountered exception while executing transaction with id=%s.',
1,
exc_info=True)
self.assertEqual(expected_call, mock_logger.call_args)
def test_get_transaction_from_token(self):
transaction = TransactionFactory()
mocked_view = MagicMock()
token = _get_jwt_token(transaction)
self.assertEqual(get_transaction_from_token(mocked_view)(None, token),
mocked_view())
mocked_view.has_calls([call(None, transaction, False), call()])
def test_transaction_update_status_exception_logging(self, mock_logger):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor)
TransactionFactory.create(payment_method=payment_method,
state=Transaction.States.Pending)
mock_fetch_status = MagicMock()
mock_fetch_status.side_effect = Exception('This happened.')
with patch.multiple(TriggeredProcessor,
fetch_transaction_status=mock_fetch_status):
call_command('fetch_transactions_status')
expected_call = call(
'Encountered exception while updating transaction with id=%s.',
1,
exc_info=True)
self.assertEqual(expected_call, mock_logger.call_args)
def test_get_payment_url(self):
transaction = TransactionFactory()
expected_url = '/pay/token/'
with patch('silver.utils.payments._get_jwt_token') as mocked_token:
mocked_token.return_value = 'token'
self.assertEqual(get_payment_url(transaction, None), expected_url)
assert mocked_token.mock_calls == [call(transaction)]
def test_list_transactions(self):
customer = CustomerFactory.create()
payment_method = PaymentMethodFactory.create(customer=customer)
transaction_1 = TransactionFactory.create(payment_method=payment_method)
expected_t1 = self._transaction_data(transaction_1)
transaction_2 = TransactionFactory.create(payment_method=payment_method)
expected_t2 = self._transaction_data(transaction_2)
with patch('silver.utils.payments._get_jwt_token') as mocked_token:
mocked_token.return_value = 'token'
url = reverse('transaction-list',
kwargs={'customer_pk': customer.pk})
response = self.client.get(url, format='json')
self.assertEqual(response.data[1], expected_t1)
self.assertEqual(response.data[0], expected_t2)
def test_pay_documents_on_transaction_settle(self):
transaction = TransactionFactory.create(
state=Transaction.States.Pending
)
transaction.settle()
proforma = transaction.proforma
invoice = transaction.invoice
self.assertEqual(proforma.state, proforma.STATES.PAID)
self.assertEqual(invoice.state, invoice.STATES.PAID)
def test_get_transaction_from_expired_token(self):
transaction = TransactionFactory()
mocked_view = MagicMock()
with patch('silver.utils.payments.datetime') as mocked_datetime:
mocked_datetime.utcnow.return_value = datetime.utcnow() - timedelta(days=2 * 365)
token = _get_jwt_token(transaction)
self.assertEqual(get_transaction_from_token(mocked_view)(None, token),
mocked_view())
mocked_view.has_calls([call(None, transaction, True), call()])
def test_cancel_action_failed_void(self):
payment_method = self.create_payment_method(
customer=self.customer, payment_processor=failing_void_processor
)
transaction_initial = TransactionFactory.create(payment_method=payment_method)
transaction_pending = TransactionFactory.create(payment_method=payment_method,
state='pending')
url = reverse('payment-method-action', kwargs={
'customer_pk': self.customer.pk,
'payment_method_id': payment_method.pk,
'requested_action': 'cancel',
})
response = self.client.post(url)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
expected_error = "Transaction {} couldn't be voided".format(transaction_pending.uuid)
self.assertEqual(response.data, {'errors': [expected_error]})
def test_pay_transaction_view_not_consumable_transaction(self):
last_year = timezone.now() - timedelta(days=365)
transaction = TransactionFactory.create(
state=Transaction.States.Initial, valid_until=last_year)
response = self.client.get(get_payment_url(transaction, None))
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(
force_str(response.content),
render_to_string('transactions/expired_payment.html', {
'document': transaction.document,
}))
def test_pay_transaction_view_invalid_state(self):
transaction = TransactionFactory.create(
state=Transaction.States.Settled)
response = self.client.get(get_payment_url(transaction, None))
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(
force_str(response.content),
render_to_string('transactions/complete_payment.html', {
'transaction': transaction,
'document': transaction.document,
}))
def test_transaction_settle_with_already_paid_invoice(self):
transaction = TransactionFactory.create(
state=Transaction.States.Pending,
)
transaction.invoice.pay()
transaction.settle()
transaction.invoice.refresh_from_db()
transaction.refresh_from_db()
assert transaction.state == Transaction.States.Settled
assert transaction.invoice.state == Invoice.STATES.PAID
def test_complete_payment_view_with_return_url(self):
transaction = TransactionFactory.create(
state=Transaction.States.Settled)
return_url = 'http://home.com'
complete_url = "{}?return_url={}".format(
get_payment_complete_url(transaction, None), return_url)
expected_url = "{}?transaction_uuid={}".format(return_url,
transaction.uuid)
response = self.client.get(complete_url, follow=False)
self.assertRedirects(response,
expected_url,
fetch_redirect_response=False)
def test_patch_transaction_not_allowed_fields(self):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor)
customer = payment_method.customer
transaction = TransactionFactory.create(payment_method=payment_method)
proforma = ProformaFactory.create(state='issued', customer=customer)
invoice = InvoiceFactory.create(state='issued',
customer=customer,
related_document=proforma)
proforma.related_document = invoice
proforma.save()
invoice_url = reverse('invoice-detail', args=[invoice.pk])
proforma_url = reverse('proforma-detail', args=[proforma.pk])
url = reverse('transaction-detail',
args=[transaction.customer.pk, transaction.uuid])
new_payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor, customer=customer)
new_payment_method_url = reverse('payment-method-detail',
kwargs={
'customer_pk':
new_payment_method.customer.pk,
'payment_method_id':
new_payment_method.pk
})
data = {
'proforma': proforma_url,
'invoice': invoice_url,
'currency': 'EUR',
'amount': 1234,
'payment_method': new_payment_method_url
}
response = self.client.patch(url, format='json', data=data)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
self.assertEqual(
response.data, {
'proforma': [u'This field may not be modified.'],
'invoice': [u'This field may not be modified.'],
'currency': [u'This field may not be modified.'],
'amount': [u'This field may not be modified.'],
'payment_method': [u'This field may not be modified.']
})
def test_complete_payment_view_without_return_url(self):
transaction = TransactionFactory.create(
state=Transaction.States.Settled)
response = self.client.get(get_payment_complete_url(transaction, None))
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(
force_text(response.content),
render_to_string(
'transactions/complete_payment.html', {
'expired': False,
'transaction': transaction,
'document': transaction.document,
}))
def test_get_payment_complete_url(self):
transaction = TransactionFactory()
expected_url = '/pay/token/complete?return_url=http://google.com'
mocked_request = MagicMock(GET={'return_url': 'http://google.com'},
versioning_scheme=None)
mocked_request.build_absolute_uri.return_value = '/pay/token/complete'
with patch('silver.utils.payments._get_jwt_token') as mocked_token:
mocked_token.return_value = 'token'
self.assertEqual(get_payment_complete_url(transaction, mocked_request),
expected_url)
assert mocked_token.mock_calls == [call(transaction)]
def test_invalid_transaction_action(self):
transaction = TransactionFactory.create(state='settled')
url = reverse('transaction-action', kwargs={
'customer_pk': transaction.payment_method.customer.pk,
'transaction_uuid': str(transaction.uuid),
'requested_action': 'cancel',
})
response = self.client.post(url)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
expected_error = "Can't execute action because the transaction is in "\
"an incorrect state: settled"
self.assertEqual(response.data, {'errors': expected_error})
def test_pay_transaction_view_expired(self):
transaction = TransactionFactory.create()
with patch('silver.utils.payments.datetime') as mocked_datetime:
mocked_datetime.utcnow.return_value = datetime.utcnow(
) - timedelta(days=365)
url = get_payment_url(transaction, None)
response = self.client.get(url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(
force_str(response.content),
render_to_string('transactions/expired_payment.html', {
'document': transaction.document,
}))
def test_get_transaction(self):
customer = CustomerFactory.create()
payment_method = PaymentMethodFactory.create(customer=customer)
transaction = TransactionFactory.create(payment_method=payment_method)
expected = self._transaction_data(transaction)
with patch('silver.utils.payments._get_jwt_token') as mocked_token:
mocked_token.return_value = 'token'
url = reverse('transaction-detail',
kwargs={'customer_pk': customer.pk,
'transaction_uuid': transaction.uuid})
response = self.client.get(url, format='json')
self.assertEqual(response.data, dict(expected))
def test_transaction_executing(self):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor, verified=True)
transactions = TransactionFactory.create_batch(
5, payment_method=payment_method)
mock_execute = MagicMock()
with patch.multiple(TriggeredProcessor,
execute_transaction=mock_execute):
call_command('execute_transactions')
for transaction in transactions:
self.assertIn(call(transaction), mock_execute.call_args_list)
self.assertEqual(mock_execute.call_count, len(transactions))
def test_fetch_transaction_status_call(self):
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor)
transactions = TransactionFactory.create_batch(
5, payment_method=payment_method, state=Transaction.States.Pending)
mock_fetch_status = MagicMock()
with patch.multiple(TriggeredProcessor,
fetch_transaction_status=mock_fetch_status):
call_command('fetch_transactions_status')
for transaction in transactions:
self.assertIn(call(transaction),
mock_fetch_status.call_args_list)
self.assertEqual(mock_fetch_status.call_count, len(transactions))