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# ============LICENSE_START=======================================================
# Copyright (c) 2018-2019 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file 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.
# ============LICENSE_END=========================================================
#
"""settings that are general to all tests"""
import copy
import importlib
import json
import os
import sys
import uuid
from functools import wraps
from policyhandler import LogWriter
from policyhandler.config import Config
from policyhandler.discovery import DiscoveryClient
from policyhandler.onap.audit import Audit
from policyhandler.service_activator import ServiceActivator
from policyhandler.utils import Utils
_LOGGER = Utils.get_logger(__file__)
def _fix_discover_config(func):
"""the decorator"""
if not func:
return None
def mocked_discover_get_value(*_):
"""monkeypatch for get from consul"""
return copy.deepcopy(MockSettings.mock_config)
@wraps(func)
def wrapper(*args, **kwargs):
"""override the DiscoveryClient.get_value to fake discovering the config"""
old_get_value = DiscoveryClient.get_value
DiscoveryClient.get_value = mocked_discover_get_value
func_result = func(*args, **kwargs)
DiscoveryClient.get_value = old_get_value
return func_result
return wrapper
class MockSettings(object):
"""init all locals"""
PDP_API_VERSION = "PDP_API_VERSION"
OLD_PDP_API_VERSION = "pdp_api_v0"
_loaded = False
mock_config = None
deploy_handler_instance_uuid = str(uuid.uuid4())
@staticmethod
def init():
"""init configs"""
if MockSettings._loaded:
_LOGGER.info("testing policy_handler with config: %s", Config.discovered_config)
return
MockSettings._loaded = True
Config.init_config("tests/etc_config.json")
with open("tests/mock_config.json", 'r') as config_json:
MockSettings.mock_config = json.load(config_json)
sys.stdout = LogWriter(_LOGGER.info)
sys.stderr = LogWriter(_LOGGER.error)
print("print is expected to be in the log")
_LOGGER.info("========== run_policy_handler ==========")
Audit.init(Config.system_name, Config.LOGGER_CONFIG_FILE_PATH)
MockSettings.rediscover_config()
@staticmethod
@_fix_discover_config
def rediscover_config(updated_config=None):
"""rediscover the config"""
if updated_config is not None:
MockSettings.mock_config = copy.deepcopy(updated_config)
audit = Audit(req_message="rediscover_config")
Config.discover(audit)
ServiceActivator.determine_mode_of_operation(audit)
_LOGGER.info("testing policy_handler with config: %s", Config.discovered_config)
audit.audit_done(" -- started")
@staticmethod
def setup_pdp_api(pdp_api_version=None):
"""set the environment var for pdp_api"""
if Config._pdp_api_version == pdp_api_version:
_LOGGER.info("unchanged setup_pdp_api %s", pdp_api_version)
return
_LOGGER.info("setup_pdp_api %s -> %s", Config._pdp_api_version, pdp_api_version)
if pdp_api_version:
os.environ[MockSettings.PDP_API_VERSION] = pdp_api_version
elif MockSettings.PDP_API_VERSION in os.environ:
del os.environ[MockSettings.PDP_API_VERSION]
Config._pdp_api_version = pdp_api_version
importlib.reload(importlib.import_module("policyhandler.pdp_client"))
_LOGGER.info("done setup_pdp_api %s", Config._pdp_api_version)
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