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/*-
* ============LICENSE_START=======================================================
* demo
* ================================================================================
* Copyright (C) 2018 Wipro Limited Intellectual Property. All rights reserved.
* Modifications 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=========================================================
*/
package org.onap.policy.template.demo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.time.Instant;
import java.util.HashMap;
import java.util.UUID;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.endpoints.event.comm.TopicListener;
import org.onap.policy.common.endpoints.event.comm.TopicSink;
import org.onap.policy.controlloop.ControlLoopEventStatus;
import org.onap.policy.controlloop.ControlLoopNotificationType;
import org.onap.policy.controlloop.ControlLoopTargetType;
import org.onap.policy.controlloop.VirtualControlLoopEvent;
import org.onap.policy.controlloop.VirtualControlLoopNotification;
import org.onap.policy.controlloop.policy.ControlLoopPolicy;
import org.onap.policy.sdnr.PciRequest;
import org.onap.policy.sdnr.PciRequestWrapper;
import org.onap.policy.sdnr.PciResponse;
import org.onap.policy.sdnr.PciResponseWrapper;
public class VpciControlLoopTest extends ControlLoopBase implements TopicListener {
/**
* Setup the simulator.
*/
@BeforeClass
public static void setUpBeforeClass() {
ControlLoopBase.setUpBeforeClass(
"../archetype-cl-amsterdam/src/main/resources/archetype-resources"
+ "/src/main/resources/__closedLoopControlName__.drl",
"src/test/resources/yaml/policy_ControlLoop_vPCI.yaml",
"type=operational",
"CL_vPCI",
"v3.0.0");
}
@Test
public void testSuccess() {
/*
* Allows the PolicyEngine to callback to this object to notify that there is an
* event ready to be pulled from the queue
*/
for (TopicSink sink : noopTopics) {
assertTrue(sink.start());
sink.register(this);
}
/*
* Create a unique requestId
*/
requestId = UUID.randomUUID();
/*
* Simulate an onset event the policy engine will receive from DCAE to kick off
* processing through the rules
*/
sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, true);
kieSession.fireUntilHalt();
// allow object clean-up
kieSession.fireAllRules();
/*
* The only fact in memory should be Params
*/
assertEquals(1, kieSession.getFactCount());
/*
* Print what's left in memory
*/
dumpFacts(kieSession);
}
@Test
public void testAaiGetFail() {
/*
* Allows the PolicyEngine to callback to this object to notify that there is an
* event ready to be pulled from the queue
*/
for (TopicSink sink : noopTopics) {
assertTrue(sink.start());
sink.register(this);
}
/*
* Create a unique requestId
*/
requestId = UUID.randomUUID();
/*
* Simulate an onset event the policy engine will receive from DCAE to kick off
* processing through the rules
*/
sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, false);
kieSession.fireUntilHalt();
// allow object clean-up
kieSession.fireAllRules();
/*
* The only fact in memory should be Params
*/
assertEquals(1, kieSession.getFactCount());
/*
* Print what's left in memory
*/
dumpFacts(kieSession);
}
/*
* (non-Javadoc)
*
* @see
* org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.
* String)
*/
@Override
public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
logger.debug("\n============ onTopicEvent!!! ===========\n");
logger.debug("topic: {}, event: {}", topic, event);
/*
* Pull the object that was sent out to DMAAP and make sure it is a
* ControlLoopNoticiation of type active
*/
Object obj = null;
if ("POLICY-CL-MGT".equals(topic)) {
obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
org.onap.policy.controlloop.VirtualControlLoopNotification.class);
} else if ("SDNR-CL".equals(topic)) {
obj = org.onap.policy.sdnr.util.Serialization.gsonJunit.fromJson(event,
org.onap.policy.sdnr.PciRequestWrapper.class);
}
assertNotNull(obj);
if (obj instanceof VirtualControlLoopNotification) {
VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
String policyName = notification.getPolicyName();
logger.debug("Rule Fired: {}", policyName);
if (policyName.endsWith("EVENT")) {
assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
} else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
assertEquals(ControlLoopNotificationType.OPERATION, notification.getNotification());
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().startsWith("Sending guard query"));
} else if (policyName.endsWith("GUARD.RESPONSE")) {
assertEquals(ControlLoopNotificationType.OPERATION, notification.getNotification());
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
} else if (policyName.endsWith("GUARD_PERMITTED")) {
assertEquals(ControlLoopNotificationType.OPERATION, notification.getNotification());
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().startsWith("actor=SDNR"));
} else if (policyName.endsWith("OPERATION.TIMEOUT")) {
kieSession.halt();
logger.debug("The operation timed out");
fail("Operation Timed Out");
} else if (policyName.endsWith("SDNR.RESPONSE")) {
assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS, notification.getNotification());
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().startsWith("actor=SDNR"));
} else if (policyName.endsWith("EVENT.MANAGER")) {
if ("getFail".equals(notification.getAai().get("generic-vnf.vnf-id"))) {
assertEquals(ControlLoopNotificationType.FINAL_FAILURE, notification.getNotification());
kieSession.halt();
} else {
assertEquals(ControlLoopNotificationType.FINAL_SUCCESS, notification.getNotification());
kieSession.halt();
}
} else if (policyName.endsWith("EVENT.MANAGER.TIMEOUT")) {
kieSession.halt();
logger.debug("The control loop timed out");
fail("Control Loop Timed Out");
}
} else if (obj instanceof PciRequestWrapper) {
/*
* The request should be of type PciRequestWrapper and the subrequestid should
* be 1
*/
PciRequestWrapper dmaapRequest = (PciRequestWrapper) obj;
PciRequest pciRequest = dmaapRequest.getBody();
assertEquals("1", pciRequest.getCommonHeader().getSubRequestId());
logger.debug("\n============ SDNR received the request!!! ===========\n");
logger.debug("\n============ dmaapRequest ===========\n {} ", dmaapRequest);
logger.debug("\n============ pciRequest ===========\n {}", pciRequest);
/*
* Simulate a success response from SDNR and insert the response into the
* working memory
*/
PciResponse pciResponse = new PciResponse(pciRequest);
pciResponse.getStatus().setCode(200);
pciResponse.getStatus().setValue("SUCCESS");
StringBuilder sb = new StringBuilder();
sb.append("{ \"Configurations\":[ { \"Status\": { \"Code\": 200, \"Value\":"
+ " \"SUCCESS\" }, \"data\":{ \"FAPService\":{ \"alias\":"
+ "\"Network1\", \"X0005b9Lte\" : { \"PnfName\" : \"cu1\" }, \"CellConfig\":"
+ "{ \"LTE\":{ \"RAN\":{ \"Common\":{ \"CellIdentity\":" + "\"1\" } } } } } } } ] }");
pciResponse.setPayload(sb.toString());
PciResponseWrapper dmaapResponse = new PciResponseWrapper();
dmaapResponse.setBody(pciResponse);
dmaapResponse.setType("response");
logger.debug("\n============ SDNR sending response!!! ===========\n");
logger.debug("\n============ dmaapResponse ===========\n {}", dmaapResponse);
logger.debug("\n============ pciResponse ===========\n {}", pciResponse);
kieSession.insert(dmaapResponse);
}
}
/**
* This method is used to simulate event messages from DCAE that start the
* control loop (onset message).
*
* @param policy
* the controlLoopName comes from the policy
* @param requestId
* the requestId for this event
* @param status
* could be onset
*/
protected void sendEvent(ControlLoopPolicy policy, UUID requestId, ControlLoopEventStatus status,
boolean isEnriched) {
VirtualControlLoopEvent event = new VirtualControlLoopEvent();
event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
event.setRequestId(requestId);
event.setTarget("generic-vnf.vnf-id");
event.setTargetType(ControlLoopTargetType.VNF);
event.setClosedLoopAlarmStart(Instant.now());
event.setAai(new HashMap<>());
if (isEnriched) {
event.getAai().put("generic-vnf.is-closed-loop-disabled", "false");
event.getAai().put("generic-vnf.prov-status", "ACTIVE");
event.getAai().put("generic-vnf.vnf-id", "notused");
event.getAai().put("vserver.vserver-name", "OzVServer");
} else {
event.getAai().put("generic-vnf.vnf-id", "getFail");
}
event.setClosedLoopEventStatus(status);
StringBuilder sb = new StringBuilder();
sb.append("{ \"Configurations\":[ { \"data\":{ \"FAPService\":"
+ " { \"alias\":\"Cell1\", \"X0005b9Lte\" : { \"PhyCellIdInUse\" :"
+ " \"35\", \"PnfName\" : \"cu1\" }, \"CellConfig\":{ \"LTE\":{ \"RAN\":"
+ "{ \"Common\":{ \"CellIdentity\":\"1\" } } } } } } } ] }");
event.setPayload(sb.toString());
logger.debug("\n============ Policy receiving ONSET event !!! ===========\n");
logger.debug("\n============ event ===========\n {}", event);
kieSession.insert(event);
}
}
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