def put(self, request, pk):
book = get_object_or_404(erp_models.Book, pk=pk)
serializer = erp_serializers.BookSerializer(book,
data=request.data,
partial=True)
if serializer.is_valid(raise_exception=True):
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def test_deserialize_invalid_book_with_invalid_choice(self):
book = {
'generic_book_id': self.gbook.id,
'status': 'FREE',
}
book_ser = erp_serializers.BookSerializer(data=book)
with self.assertRaises(ValidationError):
book_ser.is_valid(raise_exception=True)
self.assertEqual(
book_ser.errors,
{'status': [ErrorDetail(string='"FREE" is not a valid choice.', code='invalid_choice')]}
)
def test_deserialize_valid_book(self):
"""A serializer raises the `required` error only if
1) the field is required by the model,
2) the field received the DRF argument `required=True`
"""
book = {
'generic_book_id': self.gbook.id,
}
book_ser = erp_serializers.BookSerializer(data=book)
book_ser.is_valid(raise_exception=True)
book = book_ser.save()
self.assertTrue(isinstance(book, erp_models.Book))
self.assertEqual(book.status, 'MAINTENANCE')
self.assertEqual(book.generic_book.title, 'Zero to One')
def get(self, request, pk):
book = get_object_or_404(erp_models.Book, pk=pk)
serializer = erp_serializers.BookSerializer(book)
return Response(serializer.data)
def post(self, request):
serializer = erp_serializers.BookSerializer(data=request.data)
if serializer.is_valid(raise_exception=True):
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request):
books = erp_models.Book.objects.all()
page = self.paginate_queryset(books, request, view=self)
if page is not None:
serializer = erp_serializers.BookSerializer(page, many=True)
return self.get_paginated_response(serializer.data)
def test_serialize_valid_book(self):
book = erp_factories.AvailableBookFactory()
book_ser = erp_serializers.BookSerializer(book)
self.assertTrue('joined_library_on' in book_ser.data.keys())
self.assertEqual(book_ser.data['status'], 'AVAILABLE')