def test_invalid_date(self):
"""
Verify failure with invalid values for date field
"""
serializer = InvoiceSerializer(
data={
'branch_id': str(uuidv4()),
'vendor': self.get_vendor_data(),
'invoice_num': self.get_invoice_num(),
'date': "2020",
'total_amount': "100.0",
'items': self.get_items_data(),
'document_id': str(uuidv4())
})
self.assertEqual(False, serializer.is_valid())
def test_valid_data(self):
"""
Verify successful validation of valid input data
"""
serializer = InvoiceSerializer(
data={
'branch_id': str(uuidv4()),
'vendor': self.get_vendor_data(),
'invoice_num': self.get_invoice_num(),
'date': "2020-06-14",
'total_amount': "100.0",
'items': self.get_items_data(),
'document_id': str(uuidv4())
})
self.assertEqual(True, serializer.is_valid())
self.assertEqual(100.0, serializer.validated_data['total_amount'])
def test_invalid_branch_id(self):
"""
the "branch_id" should be a valid uuid. Other values must be treated as invalid values
"""
serializer = InvoiceSerializer(
data={
'vendor': self.get_vendor_data(),
'invoice_num': self.get_invoice_num(),
'date': "2020-06-14",
'total_amount': "100.0",
'items': self.get_items_data(),
'document_id': str(uuidv4())
})
self.assertEqual(serializer.is_valid(), False)
self.assertDictEqual(
serializer.errors, {
'branch_id': [
ErrorDetail(string='This field is required.',
code='required')
]
})
def test_unknown_fields(self):
"""
Verify failure with unknown fields
"""
serializer = InvoiceSerializer(data={'some_field': 'some_value'})
self.assertEqual(False, serializer.is_valid())
def test_empty_data(self):
"""
Verify failure with empty data
"""
serializer = InvoiceSerializer(data={})
self.assertEqual(False, serializer.is_valid())