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# ============LICENSE_START=======================================================
# Copyright (c) 2018-2020 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=========================================================
#
"""
startdard pytest file that contains the shared fixtures
https://docs.pytest.org/en/latest/fixture.html
"""
import pytest
from policyhandler import pdp_client
from policyhandler.deploy_handler import DeployHandler
from policyhandler.onap.audit import Audit
from policyhandler.pdp_api_v0.pdp_consts import POLICY_NAME
from policyhandler.utils import Utils
from ..mock_settings import MockSettings
from ..mock_tracker import MockHttpResponse
from .mock_deploy_handler import MockDeploymentHandler
from .mock_policy_engine import MockPolicyEngine2018
from .mock_websocket import MockWebSocket
_LOGGER = Utils.get_logger(__file__)
@pytest.fixture(scope="session", autouse=True)
def _auto_setup_policy_engine_pdp_api_v0():
"""initialize the mock-policy-engine_pdp_api_v0 per the whole test session"""
_LOGGER.info("create _auto_setup_policy_engine_pdp_api_v0")
MockPolicyEngine2018.init()
yield _auto_setup_policy_engine_pdp_api_v0
_LOGGER.info("teardown _auto_setup_policy_engine_pdp_api_v0")
@pytest.fixture(scope="module")
def fix_pdp_api_v0():
"""test on the old (pdp_api_v0) pdp API"""
_LOGGER.info("setup fix_pdp_api_v0 %s", MockSettings.OLD_PDP_API_VERSION)
MockSettings.setup_pdp_api(MockSettings.OLD_PDP_API_VERSION)
yield fix_pdp_api_v0
MockSettings.setup_pdp_api()
_LOGGER.info("teardown fix_pdp_api_v0 %s", MockSettings.OLD_PDP_API_VERSION)
@pytest.fixture()
def fix_pdp_post(monkeypatch):
"""monkeyed request /getConfig to PDP"""
def monkeyed_policy_rest_post(uri, json=None, **kwargs):
"""monkeypatch for the POST to policy-engine"""
res_json = MockPolicyEngine2018.get_config(json.get(POLICY_NAME))
return MockHttpResponse("post", uri, res_json=res_json, json=json, **kwargs)
_LOGGER.info("setup fix_pdp_post")
pdp_client.PolicyRest._lazy_inited = False
pdp_client.PolicyRest._lazy_init()
monkeypatch.setattr('policyhandler.pdp_client.PolicyRest._requests_session.post',
monkeyed_policy_rest_post)
yield fix_pdp_post
_LOGGER.info("teardown fix_pdp_post")
@pytest.fixture()
def fix_pdp_post_big(monkeypatch):
"""monkeyed request /getConfig to PDP"""
def monkeyed_policy_rest_post(uri, **kwargs):
"""monkeypatch for the POST to policy-engine"""
res_json = MockPolicyEngine2018.get_configs_all()
return MockHttpResponse("post", uri, res_json=res_json, **kwargs)
_LOGGER.info("setup fix_pdp_post_big")
pdp_client.PolicyRest._lazy_inited = False
pdp_client.PolicyRest._lazy_init()
monkeypatch.setattr('policyhandler.pdp_client.PolicyRest._requests_session.post',
monkeyed_policy_rest_post)
yield fix_pdp_post_big
_LOGGER.info("teardown fix_pdp_post_big")
class MockException(Exception):
"""mock exception"""
pass
@pytest.fixture()
def fix_pdp_post_boom(monkeypatch):
"""monkeyed request /getConfig to PDP - exception"""
def monkeyed_policy_rest_post_boom(uri, **_):
"""monkeypatch for the POST to policy-engine"""
raise MockException("fix_pdp_post_boom {}".format(uri))
_LOGGER.info("setup fix_pdp_post_boom")
pdp_client.PolicyRest._lazy_inited = False
pdp_client.PolicyRest._lazy_init()
monkeypatch.setattr('policyhandler.pdp_client.PolicyRest._requests_session.post',
monkeyed_policy_rest_post_boom)
yield fix_pdp_post_boom
_LOGGER.info("teardown fix_pdp_post_boom")
@pytest.fixture()
def fix_policy_receiver_websocket(monkeypatch):
"""monkeyed websocket for policy_receiver"""
_LOGGER.info("setup fix_policy_receiver_websocket")
monkeypatch.setattr('policyhandler.pdp_api_v0.policy_listener.websocket', MockWebSocket)
yield fix_policy_receiver_websocket
_LOGGER.info("teardown fix_policy_receiver_websocket")
class MockBoom(Exception):
"""mock exception"""
pass
@pytest.fixture()
def fix_select_latest_policies_boom(monkeypatch):
"""monkeyed exception"""
def monkeyed_boom(*_, **__):
"""monkeypatch for the select_latest_policies"""
raise MockBoom("fix_select_latest_policies_boom")
policy_utils_path = 'policyhandler.pdp_api_v0.policy_utils.PolicyUtils'
_LOGGER.info("setup fix_select_latest_policies_boom at %s", policy_utils_path)
monkeypatch.setattr('{}.select_latest_policies'.format(policy_utils_path), monkeyed_boom)
monkeypatch.setattr('{}.select_latest_policy'.format(policy_utils_path), monkeyed_boom)
monkeypatch.setattr('{}.extract_policy_id'.format(policy_utils_path), monkeyed_boom)
yield fix_select_latest_policies_boom
_LOGGER.info("teardown fix_select_latest_policies_boom at %s", policy_utils_path)
@pytest.fixture()
def fix_deploy_handler(monkeypatch):
"""monkeyed requests to deployment-handler"""
def monkeyed_deploy_handler_put(uri, **kwargs):
"""monkeypatch for policy-update request.put to deploy_handler"""
return MockHttpResponse("put", uri, res_json=MockDeploymentHandler.default_response(),
**kwargs)
def monkeyed_deploy_handler_get(uri, **kwargs):
"""monkeypatch policy-update request.get to deploy_handler"""
return MockHttpResponse("get", uri,
res_json=MockDeploymentHandler.get_deployed_policies(),
**kwargs)
_LOGGER.info("setup fix_deploy_handler")
audit = None
if DeployHandler._lazy_inited is False:
audit = Audit(req_message="fix_deploy_handler")
DeployHandler._lazy_init(audit)
monkeypatch.setattr('policyhandler.deploy_handler.DeployHandler._requests_session.put',
monkeyed_deploy_handler_put)
monkeypatch.setattr('policyhandler.deploy_handler.DeployHandler._requests_session.get',
monkeyed_deploy_handler_get)
yield fix_deploy_handler
if audit:
audit.audit_done("teardown")
_LOGGER.info("teardown fix_deploy_handler")
@pytest.fixture()
def fix_deploy_handler_413(monkeypatch):
"""monkeyed failed discovery request.get"""
def monkeyed_deploy_handler_put(uri, **kwargs):
"""monkeypatch for deploy_handler"""
return MockHttpResponse(
"put", uri,
res_json={"server_instance_uuid": MockSettings.deploy_handler_instance_uuid},
status_code=413, **kwargs
)
def monkeyed_deploy_handler_get(uri, **kwargs):
"""monkeypatch policy-update request.get to deploy_handler"""
return MockHttpResponse("get", uri, res_json=MockDeploymentHandler.get_deployed_policies(),
**kwargs)
_LOGGER.info("setup fix_deploy_handler_413")
audit = None
if DeployHandler._lazy_inited is False:
audit = Audit(req_message="fix_deploy_handler_413")
DeployHandler._lazy_init(audit)
monkeypatch.setattr('policyhandler.deploy_handler.DeployHandler._requests_session.put',
monkeyed_deploy_handler_put)
monkeypatch.setattr('policyhandler.deploy_handler.DeployHandler._requests_session.get',
monkeyed_deploy_handler_get)
yield fix_deploy_handler_413
if audit:
audit.audit_done("teardown")
_LOGGER.info("teardown fix_deploy_handler_413")
@pytest.fixture()
def fix_deploy_handler_404(monkeypatch):
"""monkeyed failed discovery request.get"""
def monkeyed_deploy_handler_put(uri, **kwargs):
"""monkeypatch for deploy_handler"""
return MockHttpResponse("put", uri, res_json=MockDeploymentHandler.default_response(),
**kwargs)
def monkeyed_deploy_handler_get(uri, **kwargs):
"""monkeypatch policy-update request.get to deploy_handler"""
return MockHttpResponse("get", uri, res_json=MockDeploymentHandler.default_response(),
**kwargs)
_LOGGER.info("setup fix_deploy_handler_404")
audit = None
if DeployHandler._lazy_inited is False:
audit = Audit(req_message="fix_deploy_handler_404")
DeployHandler._lazy_init(audit)
monkeypatch.setattr('policyhandler.deploy_handler.DeployHandler._requests_session.put',
monkeyed_deploy_handler_put)
monkeypatch.setattr('policyhandler.deploy_handler.DeployHandler._requests_session.get',
monkeyed_deploy_handler_get)
yield fix_deploy_handler_404
if audit:
audit.audit_done("teardown")
_LOGGER.info("teardown fix_deploy_handler_404")
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