def test_deprecated_deserialize():
    class A:
        def deserialize(self):
            return 1

    a = deprecated_deserialize(A(), "foo")
    with pytest.warns(DeprecationWarning):
        assert a.deserialize() == 1
        production_variants = endpoint_config["ProductionVariants"]
        return [d["ModelName"] for d in production_variants]

    @property
    def content_type(self):
        """The MIME type of the data sent to the inference endpoint."""
        return self.serializer.CONTENT_TYPE

    @property
    def accept(self):
        """The content type(s) that are expected from the inference endpoint."""
        return self.deserializer.ACCEPT

    @property
    def endpoint(self):
        """Deprecated attribute. Please use endpoint_name."""
        renamed_warning("The endpoint attribute")
        return self.endpoint_name


csv_serializer = deprecated_serialize(CSVSerializer(), "csv_serializer")
json_serializer = deprecated_serialize(JSONSerializer(), "json_serializer")
npy_serializer = deprecated_serialize(NumpySerializer(), "npy_serializer")
csv_deserializer = deprecated_deserialize(CSVDeserializer(),
                                          "csv_deserializer")
json_deserializer = deprecated_deserialize(JSONDeserializer(),
                                           "json_deserializer")
numpy_deserializer = deprecated_deserialize(NumpyDeserializer(),
                                            "numpy_deserializer")
RealTimePredictor = deprecated_class(Predictor, "RealTimePredictor")