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# -*- coding: utf8 -*-
# ============LICENSE_START=======================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2017 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============================================
#
from os import path
import pytest
from yaml import YAMLError
from yaml.constructor import ConstructorError
from tests import cached_yaml as yaml
from tests.utils import yaml_custom_utils
from tests.helpers import validates, load_yaml
from tests.utils.nested_files import check_for_invalid_nesting
from tests.utils.nested_iterables import find_all_get_resource_in_yml
from tests.utils.nested_iterables import find_all_get_param_in_yml
@pytest.mark.base
@validates("R-95303")
def test_00_valid_yaml(filename):
if path.splitext(filename)[-1].lower() not in (".yml", ".yaml", ".env"):
pytest.skip("Not a YAML file")
try:
load_yaml(filename)
except YAMLError as e:
assert False, (
"Invalid YAML detected: {} "
"NOTE: Online YAML checkers such as yamllint.com "
"can helpful in diagnosing errors in YAML"
).format(str(e).replace("\n", " "))
@pytest.mark.base
@validates("R-92635")
def test_02_no_duplicate_keys_in_file(yaml_file):
"""
Checks that no duplicate keys exist in a given YAML file.
"""
import yaml as normal_yaml # we can't use the caching version in this test
normal_yaml.add_constructor(
yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
yaml_custom_utils.raise_duplicates_keys,
)
try:
with open(yaml_file) as fh:
normal_yaml.load(fh)
except ConstructorError as e:
pytest.fail("{} {}".format(e.problem, e.problem_mark))
@pytest.mark.base
@validates("R-92635")
def test_03_all_referenced_resources_exists(yaml_file):
"""
Check that all resources referenced by get_resource
actually exists in all yaml 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 yaml file")
resources = yml.get("resources")
if resources:
resource_ids = resources.keys()
referenced_resource_ids = find_all_get_resource_in_yml(yml)
missing_referenced_resources = set()
for referenced_resource_id in referenced_resource_ids:
if referenced_resource_id not in resource_ids:
missing_referenced_resources.add(referenced_resource_id)
assert not missing_referenced_resources, (
"Unable to resolve get_resource for the following "
"resource IDS: {}. Please ensure the resource ID is defined and "
"nested under the resources section of the template".format(
", ".join(missing_referenced_resources)
)
)
@pytest.mark.base
@validates("R-92635")
def test_04_valid_nesting(yaml_file):
"""
Check that the nesting is following the proper format and
that all nested files exists and are parsable
"""
invalid_nesting = []
with open(yaml_file) as fh:
yml = yaml.load(fh)
if "resources" in yml:
try:
invalid_nesting.extend(
check_for_invalid_nesting(
yml["resources"], yaml_file, path.dirname(yaml_file)
)
)
except Exception:
invalid_nesting.append(yaml_file)
assert not invalid_nesting, "invalid nested file detected in file {}\n\n".format(
invalid_nesting
)
@pytest.mark.base
@validates("R-92635")
def test_05_all_get_param_have_defined_parameter(yaml_file):
"""
Check that all referenced parameters are actually defined
as parameters
"""
invalid_get_params = []
with open(yaml_file) as fh:
yml = yaml.load(fh)
resource_params = find_all_get_param_in_yml(yml)
parameters = set(yml.get("parameters", {}).keys())
if not parameters:
pytest.skip("no parameters detected")
for rp in resource_params:
if rp not in parameters:
invalid_get_params.append(rp)
assert (
not invalid_get_params
), "get_param reference detected without corresponding parameter defined {}".format(
invalid_get_params
)
@validates("R-90152")
@pytest.mark.base
def test_06_heat_template_resource_section_has_resources(heat_template):
found_resource = False
with open(heat_template) as fh:
yml = yaml.load(fh)
resources = yml.get("resources")
if resources:
for k1, v1 in yml["resources"].items():
if not isinstance(v1, dict):
continue
found_resource = True
break
assert found_resource, "Heat templates must contain at least one resource"
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