# Copyright 2017 Google LLC
#
# 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.
# See the License for the specific language governing permissions and
# limitations under the License.

import pytest

try:
    import grpc  # noqa: F401
except ImportError:
    pytest.skip("No GRPC", allow_module_level=True)


from google.api_core.gapic_v1 import client_info


def test_to_grpc_metadata():
    info = client_info.ClientInfo()

    metadata = info.to_grpc_metadata()

    assert metadata == (client_info.METRICS_METADATA_KEY, info.to_user_agent())