def test_get_invoice(self):
InvoiceFactory.reset_sequence(1)
InvoiceFactory.create()
url = reverse('invoice-detail', kwargs={'pk': 1})
response = self.client.get(url)
assert response.status_code == status.HTTP_200_OK
assert response.data == {
"id": 1,
"series": "InvoiceSeries",
"number": 1,
"provider": "http://testserver/providers/1/",
"customer": "http://testserver/customers/1/",
"archived_provider": {},
"archived_customer": {},
"due_date": None,
"issue_date": None,
"paid_date": None,
"cancel_date": None,
"sales_tax_name": "VAT",
"sales_tax_percent": '1.00',
"currency": "RON",
"state": "draft",
"proforma": None,
"invoice_entries": [],
"pdf_url": None,
"total": Decimal('0.00'),
}
def test_get_invoice(self):
InvoiceFactory.reset_sequence(1)
InvoiceFactory.create()
url = reverse('invoice-detail', kwargs={'pk': 1})
response = self.client.get(url)
assert response.status_code == status.HTTP_200_OK
assert response.data == {
"id": 1,
"series": "InvoiceSeries",
"number": 1,
"provider": "http://testserver/providers/1/",
"customer": "http://testserver/customers/1/",
"archived_provider": {},
"archived_customer": {},
"due_date": None,
"issue_date": None,
"paid_date": None,
"cancel_date": None,
"sales_tax_name": "VAT",
"sales_tax_percent": '1.00',
"currency": "RON",
"state": "draft",
"proforma": None,
"invoice_entries": [],
"pdf_url": None,
"total": Decimal('0.00'),
}
def test_delete_invoice_entry(self):
InvoiceFactory.create()
url = reverse('invoice-entry-create', kwargs={'document_pk': 1})
entry_data = {
"description": "Page views",
"unit_price": 10.0,
"quantity": 20
}
entries_count = 10
for cnt in range(entries_count):
self.client.post(url,
data=json.dumps(entry_data),
content_type='application/json')
url = reverse('invoice-entry-update',
kwargs={
'document_pk': 1,
'entry_pk': 1
})
response = self.client.delete(url)
assert response.status_code == status.HTTP_204_NO_CONTENT
url = reverse('invoice-detail', kwargs={'pk': 1})
response = self.client.get(url)
invoice_entries = response.data.get('invoice_entries', None)
assert len(invoice_entries) == entries_count - 1
def test_issue_invoice_with_default_dates(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {'state': 'issued'}
response = self.client.put(url,
data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_200_OK
due_date = timezone.now().date() + timedelta(days=PAYMENT_DUE_DAYS)
mandatory_content = {
'issue_date': timezone.now().date().strftime('%Y-%m-%d'),
'due_date': due_date.strftime('%Y-%m-%d'),
'state': 'issued'
}
assert response.status_code == status.HTTP_200_OK
assert all(item in response.data.items()
for item in mandatory_content.iteritems())
assert response.data.get('archived_provider', {}) != {}
assert response.data.get('archived_customer', {}) != {}
invoice = get_object_or_None(Invoice, pk=1)
def test_issue_invoice_with_custom_issue_date_and_due_date(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {
'state': 'issued',
'issue_date': '2014-01-01',
'due_date': '2014-01-20'
}
response = self.client.put(url,
data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_200_OK
mandatory_content = {
'issue_date': '2014-01-01',
'due_date': '2014-01-20',
'state': 'issued'
}
assert response.status_code == status.HTTP_200_OK
assert all(item in response.data.items()
for item in mandatory_content.iteritems())
assert response.data.get('archived_provider', {}) != {}
assert response.data.get('archived_customer', {}) != {}
invoice = get_object_or_None(Invoice, pk=1)
def test_issue_invoice_with_custom_issue_date_and_due_date(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {
'state': 'issued',
'issue_date': '2014-01-01',
'due_date': '2014-01-20'
}
response = self.client.put(url, data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_200_OK
mandatory_content = {
'issue_date': '2014-01-01',
'due_date': '2014-01-20',
'state': 'issued'
}
assert response.status_code == status.HTTP_200_OK
assert all(item in response.data.items()
for item in mandatory_content.iteritems())
assert response.data.get('archived_provider', {}) != {}
assert response.data.get('archived_customer', {}) != {}
invoice = get_object_or_None(Invoice, pk=1)
def test_actions_failed_no_log_entries(self):
InvoiceFactory.create()
url = reverse('admin:silver_invoice_changelist')
mock_log_entry = MagicMock()
mock_log_action = MagicMock()
mock_log_entry.objects.log_action = mock_log_action
exceptions = cycle([ValueError, TransitionNotAllowed])
def _exception_thrower(*args):
raise exceptions.next()
mock_action = MagicMock(side_effect=_exception_thrower)
mock_invoice = MagicMock()
mock_invoice.issue = mock_action
mock_invoice.cancel = mock_action
mock_invoice.pay = mock_action
mock_invoice.clone_into_draft = mock_action
mock_invoice.create_invoice = mock_action
with patch.multiple('silver.admin',
LogEntry=mock_log_entry,
Invoice=mock_invoice):
actions = ['issue', 'pay', 'cancel', 'clone']
for action in actions:
self.admin.post(url, {
'action': action,
'_selected_action': [u'1']
})
assert not mock_log_action.call_count
def test_pay_invoice_when_in_draft_state(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {'state': 'paid'}
response = self.client.put(url, data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_403_FORBIDDEN
assert response.data == {'detail': 'An invoice can be paid only if it is in issued state.'}
def test_get_invoices(self):
batch_size = 50
InvoiceFactory.create_batch(batch_size)
url = reverse('invoice-list')
response = self.client.get(url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
response = self.client.get(url + '?page=2')
self.assertEqual(response.status_code, status.HTTP_200_OK)
def test_get_invoices(self):
batch_size = 50
InvoiceFactory.create_batch(batch_size)
url = reverse('invoice-list')
response = self.client.get(url)
assert response.status_code == status.HTTP_200_OK
response = self.client.get(url + '?page=2')
assert response.status_code == status.HTTP_200_OK
def test_illegal_state_change_when_in_draft_state(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {'state': 'illegal-state'}
response = self.client.put(url, data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_403_FORBIDDEN
assert response.data == {'detail': 'Illegal state value.'}
def test_illegal_state_change_when_in_draft_state(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {'state': 'illegal-state'}
response = self.client.put(url,
data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_403_FORBIDDEN
assert response.data == {'detail': 'Illegal state value.'}
def test_pay_invoice_when_in_draft_state(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {'state': 'paid'}
response = self.client.put(url,
data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_403_FORBIDDEN
assert response.data == {
'detail': 'An invoice can be paid only if it is in issued state.'
}
def test_invoice_due_today_queryset(self):
invoices = InvoiceFactory.create_batch(5)
invoices[0].state = Invoice.STATES.DRAFT
invoices[0].due_date = date.today()
invoices[0].save()
invoices[1].state = Invoice.STATES.ISSUED
invoices[1].due_date = date.today()
invoices[1].save()
invoices[2].state = Invoice.STATES.PAID
invoices[2].due_date = date.today() - timedelta(days=1)
invoices[2].save()
invoices[3].state = Invoice.STATES.CANCELED
invoices[3].due_date = date.today()
invoices[3].save()
invoices[4].state = Invoice.STATES.ISSUED
invoices[4].due_date = date.today() + timedelta(days=1)
invoices[4].save()
queryset = Invoice.objects.due_today()
assert queryset.count() == 1
assert invoices[1] in queryset
def test_invoice_currency_used_for_transaction_currency(self):
customer = CustomerFactory.create(currency=None)
invoice = InvoiceFactory.create(customer=customer,
currency='EUR',
transaction_currency=None)
self.assertEqual(invoice.transaction_currency, 'EUR')
def test_invoice_total_with_tax_integrity(self):
invoice_entries = DocumentEntryFactory.create_batch(5)
invoice = InvoiceFactory.create(invoice_entries=invoice_entries)
invoice.sales_tax_percent = Decimal('20.00')
assert invoice.total == invoice.total_before_tax + invoice.tax_value
def test_invoice_create_storno_from_unallowed_states(self):
invoice = InvoiceFactory.create()
assert invoice.state == invoice.STATES.DRAFT
self.assertRaises(ValueError, invoice.create_storno)
invoice.issue()
self.assertRaises(ValueError, invoice.create_storno)
def test_generate_pdf_task(mock_http_response, mock_get_template, settings,
tmpdir, monkeypatch):
settings.MEDIA_ROOT = tmpdir.strpath
invoice = InvoiceFactory.create()
invoice.issue()
assert invoice.pdf.dirty
pisa_document_mock = MagicMock()
monkeypatch.setattr('silver.models.documents.pdf.pisa.pisaDocument',
pisa_document_mock)
generate_pdf(invoice.id, invoice.kind)
# pdf needs to be refreshed as the invoice reference in the test is not the same with the one
# in the task
invoice.pdf.refresh_from_db()
assert not invoice.pdf.dirty
assert invoice.pdf.url == settings.MEDIA_URL + invoice.get_pdf_upload_path(
)
assert pisa_document_mock.call_count == 1
pisa_document_mock.assert_called_once_with(
src=mock_get_template().render().encode('UTF-8'),
dest=mock_http_response(),
encoding='UTF-8',
link_callback=fetch_resources)
def test_generate_pdf_task(settings, tmpdir, monkeypatch):
settings.MEDIA_ROOT = tmpdir.strpath
invoice = InvoiceFactory.create()
invoice.issue()
assert invoice.pdf.dirty
pisa_document_mock = MagicMock(return_value=MagicMock(err=False))
monkeypatch.setattr('silver.models.documents.pdf.pisa.pisaDocument',
pisa_document_mock)
generate_pdf(invoice.id, invoice.kind)
# pdf needs to be refreshed as the invoice reference in the test is not the same with the one
# in the task
invoice.pdf.refresh_from_db()
assert not invoice.pdf.dirty
assert invoice.pdf.url == settings.MEDIA_URL + invoice.get_pdf_upload_path()
assert pisa_document_mock.call_count == 1
assert len(pisa_document_mock.mock_calls) == 1
def test_documents_list_case_1(self):
"""
One proforma, one invoice, without related documents
"""
proforma = ProformaFactory.create()
invoice = InvoiceFactory.create()
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 = json.loads(json.dumps(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_patch_transaction_documents(self):
payment_method = PaymentMethodFactory.create(
payment_processor='someprocessor'
)
transaction = TransactionFactory.create(payment_method=payment_method)
proforma = ProformaFactory.create()
invoice = InvoiceFactory.create(proforma=proforma)
proforma.invoice = 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])
data = {
'proforma': proforma_url,
'invoice': invoice_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.']
})
def test_cancel_invoice_with_provided_date(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
invoice = InvoiceFactory.create(provider=provider, customer=customer)
invoice.issue()
invoice.save()
url = reverse('invoice-state', kwargs={'pk': 1})
data = {
'state': 'canceled',
'cancel_date': '2014-10-10'
}
response = self.client.put(url, data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_200_OK
due_date = timezone.now().date() + timedelta(days=PAYMENT_DUE_DAYS)
mandatory_content = {
'issue_date': timezone.now().date().strftime('%Y-%m-%d'),
'due_date': due_date.strftime('%Y-%m-%d'),
'cancel_date': '2014-10-10',
'state': 'canceled'
}
assert response.status_code == status.HTTP_200_OK
assert all(item in response.data.items()
for item in mandatory_content.iteritems())
def test_create_negative_document(self):
""" Confirm that an invoice can be issued with a negative value. """
# 0 for easy asserting.
customer = CustomerFactory(sales_tax_percent=0, currency='USD')
entry = DocumentEntryFactory(quantity=1, unit_price=-150)
invoice = InvoiceFactory.create(invoice_entries=[entry],
customer=customer)
invoice.issue()
customer = invoice.customer
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor,
customer=customer,
canceled=False)
transaction = TransactionFactory.create(
invoice=invoice,
payment_method=payment_method,
amount=invoice.total_in_transaction_currency,
state=Transaction.States.Initial)
assert invoice.transactions.count() == 1
assert invoice.total_in_transaction_currency == -150
assert transaction.amount == -150
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_invoice_total_with_tax_integrity(self):
invoice_entries = DocumentEntryFactory.create_batch(5)
invoice = InvoiceFactory.create(invoice_entries=invoice_entries)
invoice.sales_tax_percent = Decimal('20.00')
self.assertEqual(invoice.total, invoice.total_before_tax + invoice.tax_value)
def test_invoice_tax_value_decimal_places(self):
invoice_entries = DocumentEntryFactory.create_batch(3)
invoice = InvoiceFactory.create(invoice_entries=invoice_entries)
invoice.sales_tax_percent = Decimal('20.00')
assert self._get_decimal_places(invoice.tax_value) == 2
def test_add_invoice_entry_in_paid_state(self):
invoice = InvoiceFactory.create()
invoice.issue()
invoice.pay()
invoice.save()
url = reverse('invoice-entry-create',
kwargs={'document_pk': invoice.pk})
entry_data = {
"description": "Page views",
"unit_price": 10.0,
"quantity": 20
}
response = self.client.post(url,
data=json.dumps(entry_data),
content_type='application/json')
assert response.status_code == status.HTTP_403_FORBIDDEN
msg = 'Invoice entries can be added only when the invoice is in draft state.'
assert response.data == {'detail': msg}
url = reverse('invoice-detail', kwargs={'pk': invoice.pk})
response = self.client.get(url)
invoice_entries = response.data.get('invoice_entries', None)
assert len(invoice_entries) == 0
def test_patch_transaction_documents(self):
payment_method = PaymentMethodFactory.create(
payment_processor='someprocessor')
transaction = TransactionFactory.create(payment_method=payment_method)
proforma = ProformaFactory.create()
invoice = InvoiceFactory.create(proforma=proforma)
proforma.invoice = 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])
data = {'proforma': proforma_url, 'invoice': invoice_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.']
})
def test_post_payment_with_invalid_fields(self):
invoice = InvoiceFactory.create()
customer = invoice.customer
url = reverse('payment-list', kwargs={'customer_pk': customer.pk})
data = {
'due_date': "yesterday",
'visible': "maybe",
'amount': -10.00,
'currency': 'USD',
'status': 'prepaid',
'provider': 'http://testserver/providers/1234/',
'invoice': 'http://testserver/invoices/4321/'
}
response = self.client.post(url,
json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_400_BAD_REQUEST
self.assertEquals(
response.data, {
'status': [u'"prepaid" is not a valid choice.'],
'due_date': [
u'Date has wrong format. '
u'Use one of these formats instead: YYYY[-MM[-DD]].'
],
'visible': [u'"maybe" is not a valid boolean.'],
'amount':
[u'Ensure this value is greater than or equal to 0.00.'],
'invoice': [u'Invalid hyperlink - Object does not exist.'],
'provider': [u'Invalid hyperlink - Object does not exist.']
})
def test_invoice_currency_used_for_transaction_currency(self):
customer = CustomerFactory.create(currency=None)
invoice = InvoiceFactory.create(customer=customer,
currency='EUR',
transaction_currency=None)
self.assertEqual(invoice.transaction_currency, 'EUR')
def test_generate_pdf_task(settings, tmpdir, monkeypatch):
settings.MEDIA_ROOT = tmpdir.strpath
invoice = InvoiceFactory.create()
invoice.issue()
assert invoice.pdf.dirty
generate_pdf_mock = MagicMock()
monkeypatch.setattr(
'silver.models.documents.pdf.generate_pdf_template_object',
generate_pdf_mock)
generate_pdf(invoice.id, invoice.kind)
# pdf needs to be refreshed as the invoice reference in the test is not the same with the one
# in the task
invoice.pdf.refresh_from_db()
assert not invoice.pdf.dirty
assert invoice.pdf.url == settings.MEDIA_URL + invoice.get_pdf_upload_path(
)
assert generate_pdf_mock.call_count == 1
def test_add_transaction_with_unrelated_documents(self):
customer = CustomerFactory.create()
payment_method = PaymentMethodFactory.create(customer=customer)
invoice = InvoiceFactory.create(customer=customer)
invoice.issue()
proforma = ProformaFactory.create(customer=customer)
proforma.issue()
valid_until = datetime.now().replace(microsecond=0)
url = reverse('payment-method-transaction-list',
kwargs={'customer_pk': customer.pk,
'payment_method_id': payment_method.pk})
invoice_url = reverse('invoice-detail', args=[invoice.pk])
proforma_url = reverse('proforma-detail', args=[proforma.pk])
data = {
'payment_method': reverse('payment-method-detail',
kwargs={'customer_pk': customer.pk,
'payment_method_id': payment_method.id}),
'valid_until': valid_until,
'amount': 200.0,
'invoice': invoice_url,
'proforma': proforma_url
}
response = self.client.post(url, format='json', data=data)
expected_data = {
'non_field_errors': [u'Invoice and proforma are not related.']
}
self.assertEqual(response.data, expected_data)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
def test_add_transaction_with_unrelated_documents(self):
customer = CustomerFactory.create()
payment_method = PaymentMethodFactory.create(customer=customer)
invoice = InvoiceFactory.create(customer=customer)
proforma = ProformaFactory.create(customer=customer)
valid_until = datetime.now()
url = reverse('payment-method-transaction-list',
kwargs={'customer_pk': customer.pk, 'payment_method_id': payment_method.pk})
invoice_url = reverse('invoice-detail', args=[invoice.pk])
proforma_url = reverse('proforma-detail', args=[proforma.pk])
data = {
'payment_method': reverse('payment-method-detail', kwargs={'customer_pk': customer.pk,
'payment_method_id': payment_method.id}),
'valid_until': valid_until,
'amount': 200.0,
'invoice': invoice_url,
'proforma': proforma_url
}
response = self.client.post(url, format='json', data=data)
expected_data = {
'non_field_errors': [u'Invoice and proforma are not related.']
}
self.assertEqual(response.data, expected_data)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
def test_invoice_tax_value_decimal_places(self):
invoice_entries = DocumentEntryFactory.create_batch(3)
invoice = InvoiceFactory.create(invoice_entries=invoice_entries)
invoice.sales_tax_percent = Decimal('20.00')
assert self._get_decimal_places(invoice.tax_value) == 2
def test_cancel_invoice_with_provided_date(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
invoice = InvoiceFactory.create(provider=provider, customer=customer)
invoice.issue()
invoice.save()
url = reverse('invoice-state', kwargs={'pk': 1})
data = {'state': 'canceled', 'cancel_date': '2014-10-10'}
response = self.client.put(url,
data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_200_OK
due_date = timezone.now().date() + timedelta(days=PAYMENT_DUE_DAYS)
mandatory_content = {
'issue_date': timezone.now().date().strftime('%Y-%m-%d'),
'due_date': due_date.strftime('%Y-%m-%d'),
'cancel_date': '2014-10-10',
'state': 'canceled'
}
assert response.status_code == status.HTTP_200_OK
assert all(item in response.data.items()
for item in mandatory_content.iteritems())
def test_invoice_due_today_queryset(self):
invoices = InvoiceFactory.create_batch(5)
invoices[0].state = Invoice.STATES.DRAFT
invoices[0].due_date = date.today()
invoices[0].save()
invoices[1].state = Invoice.STATES.ISSUED
invoices[1].due_date = date.today()
invoices[1].save()
invoices[2].state = Invoice.STATES.PAID
invoices[2].due_date = date.today() - timedelta(days=1)
invoices[2].save()
invoices[3].state = Invoice.STATES.CANCELED
invoices[3].due_date = date.today()
invoices[3].save()
invoices[4].state = Invoice.STATES.ISSUED
invoices[4].due_date = date.today() + timedelta(days=1)
invoices[4].save()
queryset = Invoice.objects.due_today()
assert queryset.count() == 1
assert invoices[1] in queryset
def test_add_single_invoice_entry(self):
InvoiceFactory.create_batch(10)
url = reverse('invoice-entry-create', kwargs={'document_pk': 1})
entry_data = {
"description": "Page views",
"unit_price": 10.0,
"quantity": 20
}
response = self.client.post(url,
data=json.dumps(entry_data),
content_type='application/json')
invoice = Invoice.objects.get(pk=1)
total = Decimal(200.0) * Decimal(1 + invoice.sales_tax_percent / 100)
assert response.status_code == status.HTTP_201_CREATED
assert response.data == {
'description': 'Page views',
'unit': None,
'quantity': '20.0000',
'unit_price': '10.0000',
'start_date': None,
'end_date': None,
'prorated': False,
'product_code': None,
'total': total,
'total_before_tax': Decimal(200.0)
}
url = reverse('invoice-detail', kwargs={'pk': 1})
response = self.client.get(url)
invoice_entries = response.data.get('invoice_entries', None)
assert len(invoice_entries) == 1
assert invoice_entries[0] == {
'description': 'Page views',
'unit': None,
'quantity': '20.0000',
'unit_price': '10.0000',
'start_date': None,
'end_date': None,
'prorated': False,
'product_code': None,
'total': total,
'total_before_tax': Decimal(200.0)
}
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_add_single_invoice_entry(self):
InvoiceFactory.create_batch(10)
url = reverse('invoice-entry-create', kwargs={'document_pk': 1})
entry_data = {
"description": "Page views",
"unit_price": 10.0,
"quantity": 20
}
response = self.client.post(url, data=json.dumps(entry_data),
content_type='application/json')
invoice = Invoice.objects.get(pk=1)
total = Decimal(200.0) * Decimal(1 + invoice.sales_tax_percent / 100)
assert response.status_code == status.HTTP_201_CREATED
assert response.data == {
'description': 'Page views',
'unit': None,
'quantity': '20.0000',
'unit_price': '10.0000',
'start_date': None,
'end_date': None,
'prorated': False,
'product_code': None,
'total': total,
'total_before_tax': Decimal(200.0)
}
url = reverse('invoice-detail', kwargs={'pk': 1})
response = self.client.get(url)
invoice_entries = response.data.get('invoice_entries', None)
assert len(invoice_entries) == 1
assert invoice_entries[0] == {
'description': 'Page views',
'unit': None,
'quantity': '20.0000',
'unit_price': '10.0000',
'start_date': None,
'end_date': None,
'prorated': False,
'product_code': None,
'total': total,
'total_before_tax': Decimal(200.0)
}
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 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_draft_invoice_series_number(self):
invoice = InvoiceFactory.create()
invoice.number = None
assert invoice.series_number == '%s-draft-id:%d' % (invoice.series,
invoice.pk)
invoice.series = None
assert invoice.series_number == 'draft-id:%d' % invoice.pk
def test_invoice_storno_issue(self):
invoice = InvoiceFactory.create()
invoice.issue()
invoice.pay()
storno = invoice.create_storno()
storno.issue()
assert storno.state == storno.STATES.ISSUED
assert storno.issue_date == date.today()
assert not storno.due_date
def test_draft_invoice_series_number(self):
invoice = InvoiceFactory.create()
invoice.number = None
assert invoice.series_number == '%s-draft-id:%d' % (invoice.series,
invoice.pk)
invoice.series = None
assert invoice.series_number == 'draft-id:%d' % invoice.pk
def test_invoice_create_storno_from_paid_state(self):
invoice = InvoiceFactory.create(
invoice_entries=[DocumentEntryFactory.create()])
invoice.issue()
invoice.pay()
storno = invoice.create_storno()
assert -invoice.total == storno.total != 0
assert storno.related_document == invoice
assert invoice.customer == storno.customer
assert invoice.provider == storno.provider
def test_post_get_payments(self):
invoice = InvoiceFactory.create()
customer = invoice.customer
url = reverse('payment-list',
kwargs={'customer_pk': invoice.customer.pk})
data = {
'due_date': None,
'visible': True,
'amount': 10.00,
'currency': 'USD',
'status': 'unpaid',
'provider':
'http://testserver/providers/%d/' % invoice.provider.pk,
'invoice': 'http://testserver/invoices/%d/' % invoice.pk
}
payment = self.client.post(url,
json.dumps(data),
content_type='application/json').data
payment_url = 'http://testserver/customers/%d/payments/%d/' % (
customer.pk, payment['id'])
expected_data = [{
'customer':
'http://testserver/customers/%d/' % customer.pk,
'due_date':
None,
'proforma':
None,
'visible':
True,
'url':
payment_url,
'amount':
u'10.00',
'currency':
u'USD',
'status':
'unpaid',
'invoice':
'http://testserver/invoices/%d/' % invoice.pk,
'provider':
'http://testserver/providers/%d/' % invoice.provider.pk,
'id':
payment['id']
}]
response = self.client.get(url, content_type='application/json')
assert response.status_code == status.HTTP_200_OK
assert response.data == expected_data
def test_edit_invoice_in_issued_state(self):
invoice = InvoiceFactory.create()
invoice.issue()
invoice.save()
url = reverse('invoice-detail', kwargs={'pk': 1})
data = {"description": "New Page views"}
response = self.client.patch(url, data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_400_BAD_REQUEST
assert response.data == {'non_field_errors': ['You cannot edit the document once it is in issued state.']}
def test_invoice_overdue_since_last_month_queryset(self):
invoices = InvoiceFactory.create_batch(3)
invoices[0].due_date = date.today().replace(day=1)
invoices[0].issue()
invoices[1].due_date = date.today() - timedelta(days=31)
invoices[1].issue()
queryset = Invoice.objects.overdue_since_last_month()
assert queryset.count() == 1
assert invoices[1] in queryset
def test_generate_pdfs_task(monkeypatch):
issued_invoice = InvoiceFactory.create()
issued_invoice.issue()
paid_invoice = InvoiceFactory.create()
paid_invoice.issue()
paid_invoice.pay()
canceled_invoice = InvoiceFactory.create()
canceled_invoice.issue()
canceled_invoice.cancel()
issued_invoice_already_generated = InvoiceFactory.create()
issued_invoice_already_generated.issue()
issued_invoice_already_generated.pdf.dirty = False
issued_invoice_already_generated.pdf.save()
issued_proforma = ProformaFactory.create()
issued_proforma.issue()
issued_proforma_already_generated = ProformaFactory.create()
issued_proforma_already_generated.issue()
issued_proforma_already_generated.pdf.dirty = False
issued_proforma_already_generated.pdf.save()
documents_to_generate = [issued_invoice, canceled_invoice, paid_invoice,
issued_proforma]
for document in documents_to_generate:
assert document.pdf.dirty
lock_mock = MagicMock()
monkeypatch.setattr('silver.tasks.redis.lock', lock_mock)
with patch('silver.tasks.group') as group_mock:
generate_pdfs()
assert group_mock.call_count
def test_documents_list_case_2(self):
"""
One proforma with a related invoice, one invoice
"""
proforma = ProformaFactory.create()
invoice1 = InvoiceFactory.create(related_document=proforma)
proforma.related_document = invoice1
proforma.save()
invoice2 = InvoiceFactory.create()
url = reverse('document-list')
response = self.client.get(url)
# ^ there's a bug where specifying format='json' doesn't work
response_data = json.loads(json.dumps(response.data))
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(len(response_data), 2)
self.assertIn(self._get_expected_data(invoice1), response_data)
self.assertIn(self._get_expected_data(invoice2), response_data)
def test_delete_invoice_entry(self):
InvoiceFactory.create()
url = reverse('invoice-entry-create', kwargs={'document_pk': 1})
entry_data = {
"description": "Page views",
"unit_price": 10.0,
"quantity": 20
}
entries_count = 10
for cnt in range(entries_count):
self.client.post(url, data=json.dumps(entry_data),
content_type='application/json')
url = reverse('invoice-entry-update', kwargs={'document_pk': 1,
'entry_pk': 1})
response = self.client.delete(url)
assert response.status_code == status.HTTP_204_NO_CONTENT
url = reverse('invoice-detail', kwargs={'pk': 1})
response = self.client.get(url)
invoice_entries = response.data.get('invoice_entries', None)
assert len(invoice_entries) == entries_count - 1
def test_issue_invoice_with_default_dates(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
InvoiceFactory.create(provider=provider, customer=customer)
url = reverse('invoice-state', kwargs={'pk': 1})
data = {'state': 'issued'}
response = self.client.put(url, data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_200_OK
due_date = timezone.now().date() + timedelta(days=PAYMENT_DUE_DAYS)
mandatory_content = {
'issue_date': timezone.now().date().strftime('%Y-%m-%d'),
'due_date': due_date.strftime('%Y-%m-%d'),
'state': 'issued'
}
assert response.status_code == status.HTTP_200_OK
assert all(item in response.data.items()
for item in mandatory_content.iteritems())
assert response.data.get('archived_provider', {}) != {}
assert response.data.get('archived_customer', {}) != {}
invoice = get_object_or_None(Invoice, pk=1)
def test_create_transactions_on_payment_method_verify(self):
customer = CustomerFactory.create()
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor,
customer=customer,
canceled=False,
verified=False
)
lone_invoice = InvoiceFactory.create(
transaction_currency='USD',
transaction_xe_rate=Decimal('1.0'),
state=Invoice.STATES.ISSUED,
customer=customer
)
lone_proforma = ProformaFactory.create(
transaction_currency='USD',
transaction_xe_rate=Decimal('1.0'),
state=Proforma.STATES.ISSUED,
customer=customer
)
paired_proforma = ProformaFactory.create(
transaction_currency='USD',
transaction_xe_rate=Decimal('1.0'),
state=Proforma.STATES.ISSUED,
issue_date=timezone.now().date(),
customer=customer
)
paired_invoice = paired_proforma.create_invoice()
self.assertEqual(payment_method.transactions.count(), 0)
payment_method.verified = True
payment_method.save()
self.assertEqual(lone_invoice.transactions.count(), 1)
self.assertEqual(lone_proforma.transactions.count(), 1)
self.assertEqual(list(paired_invoice.transactions),
list(paired_proforma.transactions))
self.assertEqual(paired_invoice.transactions.count(), 1)
def test_cancel_invoice_in_canceled_state(self):
provider = ProviderFactory.create()
customer = CustomerFactory.create()
invoice = InvoiceFactory.create(provider=provider, customer=customer)
invoice.issue()
invoice.cancel()
url = reverse('invoice-state', kwargs={'pk': invoice.pk})
data = {'state': 'canceled'}
response = self.client.put(url, data=json.dumps(data),
content_type='application/json')
assert response.status_code == status.HTTP_403_FORBIDDEN
assert response.data == {
'detail': 'An invoice can be canceled only if it is in issued state.'
}
def test_no_transaction_creation_for_issued_documents_case3(self):
"""
There are 1 pending and 1 settled transactions that together cover the document amount.
"""
entry = DocumentEntryFactory(quantity=1, unit_price=100)
invoice = InvoiceFactory.create(invoice_entries=[entry])
invoice.issue()
customer = invoice.customer
payment_method = PaymentMethodFactory.create(
payment_processor=triggered_processor, customer=customer,
canceled=False,
verified=False,
)
TransactionFactory.create(invoice=invoice,
payment_method=payment_method,
amount=invoice.total_in_transaction_currency / 2,
state=Transaction.States.Settled)
TransactionFactory.create(invoice=invoice,
payment_method=payment_method,
amount=invoice.total_in_transaction_currency / 2,
state=Transaction.States.Pending)
mock_execute = MagicMock()
with patch.multiple(TriggeredProcessor, execute_transaction=mock_execute):
expected_exception = ValidationError
expected_message = "Amount is greater than the amount that should be " \
"charged in order to pay the billing document."
try:
TransactionFactory.create(invoice=invoice,
payment_method=payment_method,
amount=1)
self.fail('{} not raised.'.format(str(expected_exception)))
except expected_exception as e:
self.assertTrue(expected_message in str(e))
transactions = Transaction.objects.filter(
payment_method=payment_method, invoice=invoice,
)
self.assertEqual(len(transactions), 2)
self.assertEqual(mock_execute.call_count, 0)
def test_actions_log_entries(self):
invoice = InvoiceFactory.create()
url = reverse('admin:silver_invoice_changelist')
mock_log_entry = MagicMock()
mock_log_action = MagicMock()
mock_log_entry.objects.log_action = mock_log_action
mock_action = MagicMock(return_value=MagicMock(series_number='aaa'))
mock_invoice = MagicMock()
mock_invoice.issue = mock_action
mock_invoice.cancel = mock_action
mock_invoice.pay = mock_action
mock_invoice.clone_into_draft = mock_action
with patch.multiple('silver.admin',
LogEntry=mock_log_entry,
Invoice=mock_invoice):
actions = ['issue', 'pay', 'cancel', 'clone']
for action in actions:
self.admin.post(url, {
'action': action,
'_selected_action': [u'1']
})
assert mock_action.call_count
mock_action.reset_mock()
if action == 'clone':
action = 'clone_into_draft'
mock_log_action.assert_called_with(
user_id=1,
content_type_id=ContentType.objects.get_for_model(invoice).pk,
object_id=1,
object_repr=unicode(invoice),
action_flag=CHANGE,
change_message='{action} action initiated by user.'.format(
action=action.capitalize().replace('_', ' ')
)
)
def test_invoice_overdue_queryset(self):
invoices = InvoiceFactory.create_batch(3)
invoices[0].due_date = date.today() - timedelta(days=1)
invoices[0].issue()
invoices[1].due_date = date.today() - timedelta(days=3)
invoices[1].issue()
invoices[2].due_date = date.today() - timedelta(days=31)
invoices[2].issue()
invoices[2].pay()
queryset = Invoice.objects.overdue()
assert queryset.count() == 2
for invoice in invoices[:2]:
assert invoice in queryset
def test_no_transaction_creation_for_issued_documents_case2(self):
"""
The payment method is not usable
"""
invoice = InvoiceFactory.create()
customer = invoice.customer
PaymentMethodFactory.create(
payment_processor=triggered_processor, customer=customer,
canceled=False
)
mock_execute = MagicMock()
with patch.multiple(TriggeredProcessor, execute_transaction=mock_execute):
invoice.issue()
transactions = Transaction.objects.filter(
invoice=invoice, proforma=invoice.related_document
)
self.assertEqual(len(transactions), 0)