# -*- coding: utf8 -*-
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# org.onap.vvp/validation-scripts
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import pytest
import yaml
from .helpers import validates
from .utils.vm_types import get_vm_type_for_nova_server


@validates('R-01455', 'R-48067', 'R-00977')
def test_nova_servers_valid_resource_ids(heat_template):
    '''
    Make sure all nova servers have valid resource ids
    '''

    with open(heat_template) 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_nova_servers = []
    for k1, v1 in yml["resources"].items():
        if not isinstance(v1, dict):
            continue
        if "properties" not in v1:
            continue
        if v1.get("type") != "OS::Nova::Server":
            continue

        vm_type = get_vm_type_for_nova_server(v1)
        if not vm_type:
            continue
        vm_type = vm_type.lower()

        if vm_type+"_" not in k1.lower():
            invalid_nova_servers.append(k1)

    assert not set(invalid_nova_servers)