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# -*- coding: utf8 -*-
# ============LICENSE_START=======================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the “License”);
# you may not use this software 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.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the “License”);
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
#             https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# 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.
#
# ============LICENSE_END============================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
#

import yaml
import pytest
from .utils import yaml_custom_utils
from yaml.constructor import ConstructorError


def test_unique_resources_across_yaml_file(yaml_file):
    '''
    Check that all instance names are unique within
    a yaml file.
    '''
    yaml.add_constructor(
        yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
        yaml_custom_utils.raise_duplicates_keys)

    try:
        with open(yaml_file) as fh:
            yml = yaml.load(fh)

        # Assert yaml file dont have resources
        assert len(yml["resources"]) != 0

    except ConstructorError as ce:
        print(ce)
        pytest.fail("Unique resources across a yaml file - failed")
    except Exception as e:
        print(e)
        pytest.skip("This yaml file cannot be tested in this test")