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_devicetype
class DeviceTypeSerializerTestCases(
    SerializerTestCases
):


    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 DeviceTypeSerializerInheritedCases(
    DeviceTypeSerializerTestCases
):
    pass



@pytest.mark.module_itam
class DeviceTypeSerializerPyTest(
    DeviceTypeSerializerTestCases
):
    pass