def test_serialize_invalid_authors_data(self):
long_name = 'a' * 256
author = {'name': long_name}
serializer = AuthorSerializer(data=author)
assert not serializer.is_valid()
assert 'no more than 255 characters' in serializer.errors['name'][0]
def update(self, request, pk=None):
try:
item = Author.objects.get(pk=pk)
except Author.DoesNotExist:
return Response(status=404)
serializer = AuthorSerializer(item, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=400)
def test_retrive_authors(self, author, client):
response = client.get(AUTHORS_URL)
authors = AuthorModel.objects.all()
serializer = AuthorSerializer(authors, many=True)
assert response.status_code == status.HTTP_200_OK
assert response.data == serializer.data
class BookSerializer(serializers.ModelSerializer):
authors = AuthorSerializer(many=True, read_only=True)
publisher = PublisherSerializer(read_only=True)
class Meta:
model = Book
fields = (
'id',
'title',
'image_url',
'api_url',
'authors',
'publisher',
)
read_only = (
'image_url',
'title',
)
def test_serialize_valid_author(self, author):
serializer = AuthorSerializer(author)
assert serializer.data['name'] == author.name
def retrieve(self, request, pk=None):
queryset = Author.objects.all()
item = get_object_or_404(queryset, pk=pk)
serializer = AuthorSerializer(item)
return Response(serializer.data)
def create(self, request):
serializer = AuthorSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=201)
return Response(serializer.errors, status=400)
def list(self, request):
queryset = Author.objects.all()
serializer = AuthorSerializer(queryset, many=True)
return Response(serializer.data)