# -*- coding: utf-8 -*-
# ------------------------------------------------------------------------------
#
#   Copyright 2018-2019 Fetch.AI Limited
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# ------------------------------------------------------------------------------

"""This test module contains the tests for the OEF serializer."""

from aea.helpers.search.models import Attribute, DataModel, Description

from packages.fetchai.protocols.oef.message import OEFMessage
from packages.fetchai.protocols.oef.serialization import OEFSerializer


def test_oef_serialization():
    """Testing the serialization of the OEF."""
    foo_datamodel = DataModel("foo", [Attribute("bar", int, True, "A bar attribute.")])
    desc = Description({"bar": 1}, data_model=foo_datamodel)
    msg = OEFMessage(
        type=OEFMessage.Type.REGISTER_SERVICE,
        id=1,
        service_description=desc,
        service_id="",
    )
    msg_bytes = OEFSerializer().encode(msg)
    assert len(msg_bytes) > 0
