# -*- coding: utf8 -*-
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# org.onap.vvp/validation-scripts
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from .helpers import validates
import yaml
from os import path
from .utils.nested_files import get_list_of_nested_files


@validates('R-70276')
def test_all_nested_templates_provided(yaml_files):
    '''
    Check that all templates marked as volume templates are
    in fact volume templates
    '''
    nested_yaml_files = []

    for yaml_file in yaml_files:
        with open(yaml_file) as fh:
            yml = yaml.load(fh)
        if "resources" not in yml:
            continue
        nested_yaml_files.extend(get_list_of_nested_files(
                yml["resources"], path.dirname(yaml_file)))

    # detect all provided nested files
    provided_nested_yaml_files = [f1
                                  for f1 in nested_yaml_files
                                  for f2 in yaml_files
                                  if f1 in f2]

    assert set(provided_nested_yaml_files) == set(nested_yaml_files)