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# -*- coding: utf8 -*-
# ============LICENSE_START====================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2019 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============================================
#
import re

from tests.helpers import validates, load_yaml
from tests.utils.nested_iterables import find_all_get_param_in_yml

AVAILABILITY_ZONE = re.compile(r"availability_zone_?\d*")


@validates("R-90279")
def test_all_parameters_used_in_template(yaml_file):
    yml = load_yaml(yaml_file)
    params = (yml.get("parameters") or {}).keys()
    expected_params = {p for p in params if not AVAILABILITY_ZONE.match(p)}
    used_params = set(find_all_get_param_in_yml(yml))
    unused_params = expected_params.difference(used_params)

    msg = "Unused parameters detected in template {}".format(unused_params)
    assert not unused_params, msg