def post(self, request):
data = JSONParser().parse(request)
serializer = IngredientSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data,
status=status.HTTP_201_CREATED)
return JSONResponse(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def patch(self, request, pk):
try:
data = Ingredient.objects.get(pk=pk)
except Ingredient.DoesNotExist:
return HttpResponse(status=status.HTTP_404_NOT_FOUND)
parsed_data = JSONParser().parse(request)
serializer = IngredientSerializer(data, data=parsed_data, partial=True)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data)
return JSONResponse(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def test_ingredient_serializer_fields(data, is_valid):
"""
test whether each data passed to serializer is valid
"""
deserialized_data = IngredientSerializer(data=data)
assert deserialized_data.is_valid() == is_valid
def test_deserialize_ingredient_serializer(ingredient_data):
"""
IngredientSerializer should deserialize ingredient instance correctly
"""
deserialized_data = IngredientSerializer(data=ingredient_data)
assert deserialized_data.is_valid()