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# ============LICENSE_START=======================================================
# Copyright (c) 2018 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=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
"""record all the messages going outside policy-handler during testing"""
import copy
import json
from policyhandler.onap.audit import REQUEST_X_ECOMP_REQUESTID
from policyhandler.policy_utils import Utils
from .mock_expected import HISTORY_EXPECTED
from .mock_settings import Settings
RESPONSE = "res"
class _MockHttpRequestInResponse(object):
"""Mock http request in reponse object"""
def __init__(self, method, uri, **kwargs):
self.method = method
self.uri = uri
self.params = copy.deepcopy(kwargs.get("params"))
self.req_json = copy.deepcopy(kwargs.get("json"))
self.headers = copy.deepcopy(kwargs.get("headers"))
def to_json(self):
"""create json of the request"""
return {
"method": self.method,
"uri": self.uri,
"params": self.params,
"json": self.req_json,
"headers": self.headers
}
class MockHttpResponse(object):
"""Mock http response based on request"""
def __init__(self, method, uri, res_json, **kwargs):
"""create response based on request"""
self.request = _MockHttpRequestInResponse(method, uri, **kwargs)
self.status_code = kwargs.get("status_code", 200)
self.res = copy.deepcopy(res_json)
self.text = json.dumps(self.res)
self._track()
def json(self):
"""returns json of response"""
return self.res
def raise_for_status(self):
"""ignoring"""
pass
def to_json(self):
"""create json of the message"""
return {
"request": self.request.to_json(),
"status_code": self.status_code,
RESPONSE: self.res
}
def _track(self):
"""append the message to tracker's history"""
Tracker.track(self.to_json())
def __str__(self):
"""stringify for logging"""
return json.dumps(self.to_json(), sort_keys=True)
class Tracker(object):
"""record all the messages going outside policy-handler during testing"""
test_name = None
messages = []
@staticmethod
def reset(test_name):
"""remove all the messages from history"""
Tracker.test_name = test_name
Tracker.messages.clear()
@staticmethod
def track(message):
"""append the tracked message to the history"""
message = copy.deepcopy(message)
Tracker.messages.append(message)
if Settings.logger:
Settings.logger.info("tracked_message: %s", json.dumps(message, sort_keys=True))
@staticmethod
def to_string():
"""stringify message history for logging"""
return json.dumps(Tracker.messages, sort_keys=True)
@staticmethod
def _hide_volatiles(obj):
"""hides the volatile field values"""
if not isinstance(obj, dict):
return obj
for key, value in obj.items():
if key in [REQUEST_X_ECOMP_REQUESTID, RESPONSE]:
obj[key] = "*"
elif isinstance(value, dict):
obj[key] = Tracker._hide_volatiles(value)
return obj
@staticmethod
def validate():
"""validate that the message history is as expected"""
Settings.logger.info("Tracker.validate(%s)", Tracker.test_name)
messages = [Tracker._hide_volatiles(copy.deepcopy(message))
for message in Tracker.messages]
expected = HISTORY_EXPECTED.get(Tracker.test_name, [])
Settings.logger.info("messages: %s", json.dumps(messages, sort_keys=True))
Settings.logger.info("expected: %s", json.dumps(expected, sort_keys=True))
assert Utils.are_the_same(messages, expected)
Settings.logger.info("history valid for Tracker.validate(%s)", Tracker.test_name)
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