# -*- coding: utf8 -*-
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# org.onap.vvp/validation-scripts
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"""test
"""

import re

import pytest
from tests import cached_yaml as yaml
from tests.utils import nested_files

from .helpers import validates, is_nova_server

VERSION = "1.1.0"


@validates("R-98450")
def test_availability_zone_naming(yaml_file):
    """
    Make sure all availability zones are properly formatted
    """

    if nested_files.file_is_a_nested_template(yaml_file):
        pytest.skip("test does not apply to nested files")

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

    # skip if resources are not defined
    if "resources" not in yml:
        pytest.skip("No resources specified in the heat template")

    invalid_availability_zones = set()

    for k1, v1 in yml["resources"].items():
        if not is_nova_server(v1):
            continue

        for k2, v2 in v1["properties"].items():
            if k2 != "availability_zone" or "str_replace" in v2:
                continue
            if "get_param" not in v2:
                invalid_availability_zones.add(k1)
                continue
            if not isinstance(v2["get_param"], str):
                continue
            if not re.match(r"availability_zone_\d+", v2["get_param"]):
                invalid_availability_zones.add(v2["get_param"])

    assert not invalid_availability_zones, "invalid availability zones %s" % list(
        invalid_availability_zones
    )