import pytest

from rest_framework.exceptions import ValidationError

from api.tests.unit.test_unit_serializer import (
    SerializerTestCases
)

from centurion.tests.abstract.mock_view import MockView



@pytest.mark.model_operatingsystem
class OperatingSystemSerializerTestCases(
    SerializerTestCases
):


    # @pytest.fixture( scope = 'function' )
    # def created_model(self, django_db_blocker, model, model_kwargs):

    #     with django_db_blocker.unblock():

    #         kwargs_many_to_many = {}

    #         kwargs = {}

    #         for key, value in model_kwargs.items():

    #             field = model._meta.get_field(key)

    #             if isinstance(field, models.ManyToManyField):

    #                 kwargs_many_to_many.update({
    #                     key: value
    #                 })

    #             else:

    #                 kwargs.update({
    #                     key: value
    #                 })


    #         item = model.objects.create( **kwargs )

    #         for key, value in kwargs_many_to_many.items():

    #             field = getattr(item, key)

    #             for entry in value:

    #                 field.add(entry)

    #         yield item

    #         item.delete()




    def test_serializer_validation_no_name(self,
        kwargs_api_create, model, model_serializer, request_user,
    ):
        """Serializer Validation Check

        Ensure that if creating and no name is provided a validation error occurs
        """

        mock_view = MockView(
            user = request_user,
            model = model,
            action = 'create',
        )

        kwargs = kwargs_api_create.copy()
        del kwargs['name']

        with pytest.raises(ValidationError) as err:

            serializer = model_serializer['model'](
                context = {
                    'request': mock_view.request,
                    'view': mock_view,
                },
                data = kwargs,
            )

            serializer.is_valid(raise_exception = True)

        assert err.value.get_codes()['name'][0] == 'required'





class OperatingSystemSerializerInheritedCases(
    OperatingSystemSerializerTestCases
):
    pass



@pytest.mark.module_itam
class OperatingSystemSerializerPyTest(
    OperatingSystemSerializerTestCases
):
    pass