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Diffstat (limited to 'dcae-policy/tests/test_tasks.py')
| -rw-r--r-- | dcae-policy/tests/test_tasks.py | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/dcae-policy/tests/test_tasks.py b/dcae-policy/tests/test_tasks.py new file mode 100644 index 0000000..e2cc2e6 --- /dev/null +++ b/dcae-policy/tests/test_tasks.py @@ -0,0 +1,213 @@ +# ============LICENSE_START======================================================= +# org.onap.dcae +# ================================================================================ +# Copyright (c) 2017 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. + +import json +import logging +from datetime import datetime, timedelta + +import pytest + +from cloudify.state import current_ctx +from cloudify.exceptions import NonRecoverableError + +from mock_cloudify_ctx import MockCloudifyContextFull, TARGET_NODE_ID, TARGET_NODE_NAME +from log_ctx import CtxLogger + +from dcaepolicyplugin import tasks + +DCAE_POLICY_TYPE = 'dcae.nodes.policy' +POLICY_ID = 'policy_id' +POLICY_VERSION = "policyVersion" +POLICY_NAME = "policyName" +POLICY_BODY = 'policy_body' +POLICY_CONFIG = 'config' +MONKEYED_POLICY_ID = 'monkeyed.Config_peach' +LOG_FILE = 'test_dcaepolicyplugin.log' + +RUN_TS = datetime.utcnow() + +class MonkeyedLogHandler(object): + """keep the shared logger handler here""" + _log_handler = None + + @staticmethod + def add_handler_to(logger): + """adds the local handler to the logger""" + if not MonkeyedLogHandler._log_handler: + MonkeyedLogHandler._log_handler = logging.FileHandler(LOG_FILE) + MonkeyedLogHandler._log_handler.setLevel(logging.DEBUG) + formatter = logging.Formatter( + fmt='%(asctime)s.%(msecs)03d %(levelname)+8s ' + \ + '%(threadName)s %(name)s.%(funcName)s: %(message)s', \ + datefmt='%Y%m%d_%H%M%S') + MonkeyedLogHandler._log_handler.setFormatter(formatter) + logger.addHandler(MonkeyedLogHandler._log_handler) + +class MonkeyedPolicyBody(object): + """policy body that policy-engine returns""" + @staticmethod + def create_policy_body(policy_id, policy_version=1): + """returns a fake policy-body""" + prev_ver = policy_version - 1 + timestamp = RUN_TS + timedelta(hours=prev_ver) + + prev_ver = str(prev_ver) + this_ver = str(policy_version) + config = { + "policy_updated_from_ver": prev_ver, + "policy_updated_to_ver": this_ver, + "policy_hello": "world!", + "policy_updated_ts": timestamp.isoformat()[:-3] + 'Z', + "updated_policy_id": policy_id + } + return { + "policyConfigMessage": "Config Retrieved! ", + "policyConfigStatus": "CONFIG_RETRIEVED", + "type": "JSON", + POLICY_NAME: "{0}.{1}.xml".format(policy_id, this_ver), + POLICY_VERSION: this_ver, + POLICY_CONFIG: config, + "matchingConditions": { + "ECOMPName": "DCAE", + "ConfigName": "alex_config_name" + }, + "responseAttributes": {}, + "property": None + } + + @staticmethod + def create_policy(policy_id, policy_version=1): + """returns the whole policy object for policy_id and policy_version""" + return { + POLICY_ID : policy_id, + POLICY_BODY : MonkeyedPolicyBody.create_policy_body(policy_id, policy_version) + } + + @staticmethod + def is_the_same_dict(policy_body_1, policy_body_2): + """check whether both policy_body objects are the same""" + if not isinstance(policy_body_1, dict) or not isinstance(policy_body_2, dict): + return False + for key in policy_body_1.keys(): + if key not in policy_body_2: + return False + if isinstance(policy_body_1[key], dict): + return MonkeyedPolicyBody.is_the_same_dict( + policy_body_1[key], policy_body_2[key]) + if (policy_body_1[key] is None and policy_body_2[key] is not None) \ + or (policy_body_1[key] is not None and policy_body_2[key] is None) \ + or (policy_body_1[key] != policy_body_2[key]): + return False + return True + +class MonkeyedResponse(object): + """Monkey response""" + def __init__(self, full_path, headers=None, resp_json=None): + self.full_path = full_path + self.status_code = 200 + self.headers = headers + self.resp_json = resp_json + + def json(self): + """returns json of response""" + return self.resp_json + + def raise_for_status(self): + """always happy""" + pass + +class MonkeyedNode(object): + """node in cloudify""" + BLUEPRINT_ID = 'test_dcae_policy_bp_id' + DEPLOYMENT_ID = 'test_dcae_policy_dpl_id' + EXECUTION_ID = 'test_dcae_policy_exe_id' + + def __init__(self, node_id, node_name, node_type, properties, relationships=None): + self.node_id = node_id + self.node_name = node_name + self.ctx = MockCloudifyContextFull( + node_id=self.node_id, + node_name=self.node_name, + node_type=node_type, + blueprint_id=MonkeyedNode.BLUEPRINT_ID, + deployment_id=MonkeyedNode.DEPLOYMENT_ID, + execution_id=MonkeyedNode.EXECUTION_ID, + properties=properties, + relationships=relationships + ) + MonkeyedLogHandler.add_handler_to(self.ctx.logger) + +def monkeyed_discovery_get(full_path): + """monkeypatch for the GET to consul""" + return MonkeyedResponse(full_path, {}, \ + [{"ServiceAddress":"monkey-policy-handler-address", "ServicePort": "9999"}]) + +def monkeyed_policy_handler_get(full_path, headers): + """monkeypatch for the GET to policy-engine""" + return MonkeyedResponse(full_path, headers, \ + MonkeyedPolicyBody.create_policy(MONKEYED_POLICY_ID)) + +def test_discovery(monkeypatch): + """test finding policy-handler in consul""" + monkeypatch.setattr('requests.get', monkeyed_discovery_get) + expected = "http://monkey-policy-handler-address:9999/policy_latest" + tasks.PolicyHandler._lazy_init() + assert expected == tasks.PolicyHandler._url + +def test_policy_get(monkeypatch): + """test policy_get operation on dcae.nodes.policy node""" + monkeypatch.setattr('requests.get', monkeyed_policy_handler_get) + + node_policy = MonkeyedNode( + 'test_dcae_policy_node_id', + 'test_dcae_policy_node_name', + DCAE_POLICY_TYPE, + {POLICY_ID: MONKEYED_POLICY_ID} + ) + + try: + current_ctx.set(node_policy.ctx) + CtxLogger.log_ctx_info("before policy_get") + tasks.policy_get() + CtxLogger.log_ctx_info("after policy_get") + + expected = { + POLICY_BODY : MonkeyedPolicyBody.create_policy_body(MONKEYED_POLICY_ID) + } + result = node_policy.ctx.instance.runtime_properties + node_policy.ctx.logger.info("expected runtime_properties: {0}".format( + json.dumps(expected))) + node_policy.ctx.logger.info("runtime_properties: {0}".format(json.dumps(result))) + assert MonkeyedPolicyBody.is_the_same_dict(result, expected) + assert MonkeyedPolicyBody.is_the_same_dict(expected, result) + + node_ms = MonkeyedNode('test_ms_id', 'test_ms_name', "ms.nodes.type", None, \ + [{TARGET_NODE_ID: node_policy.node_id, + TARGET_NODE_NAME: node_policy.node_name}]) + current_ctx.set(node_ms.ctx) + CtxLogger.log_ctx_info("ctx of node_ms not policy type") + with pytest.raises(NonRecoverableError) as excinfo: + tasks.policy_get() + CtxLogger.log_ctx_info("node_ms not policy type boom: {0}".format(str(excinfo.value))) + assert "can only invoke policy_get on node of type dcae.nodes.policy" in str(excinfo.value) + + finally: + MockCloudifyContextFull.clear() + current_ctx.clear() |