# -*- coding: utf8 -*-
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# org.onap.vvp/validation-scripts
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import pytest
from tests import cached_yaml as yaml

from .helpers import validates
from .utils.nested_iterables import find_all_get_param_in_yml

VERSION = "1.0.0"

# pylint: disable=invalid-name


@validates("R-90279")
def test_all_parameters_used_in_template(yaml_file):

    invalid_params = []
    get_params = []
    skip_params = ["availability_zone"]

    with open(yaml_file, "r") as f:
        yml = yaml.load(f)

        template_parameters = yml.get("parameters")
        if not template_parameters:
            pytest.skip("no parameters found in template")

        get_params = find_all_get_param_in_yml(yml)
        if not get_params:
            pytest.skip("no get_params found in template")

    template_parameters = list(template_parameters.keys())
    for param in template_parameters:
        for sparam in skip_params:
            if param.find(sparam) != -1:
                template_parameters.remove(param)

    invalid_params = set(template_parameters) - set(get_params)

    assert not invalid_params, "Unused parameters detected in template {}".format(
        invalid_params
    )