gerrit.onap Code Review - policy/drools-applications.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * demo
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.template.demo;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertNotNull;
  25 import static org.junit.Assert.assertTrue;
  26 import static org.junit.Assert.fail;
  27
  28 import java.time.Instant;
  29 import java.util.HashMap;
  30 import java.util.UUID;
  31 import org.junit.BeforeClass;
  32 import org.junit.Test;
  33 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  34 import org.onap.policy.common.endpoints.event.comm.TopicListener;
  35 import org.onap.policy.common.endpoints.event.comm.TopicSink;
  36 import org.onap.policy.controlloop.ControlLoopEventStatus;
  37 import org.onap.policy.controlloop.ControlLoopNotificationType;
  38 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  39 import org.onap.policy.controlloop.VirtualControlLoopNotification;
  40 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
  41 import org.onap.policy.so.SoRequest;
  42
  43 public class VdnsControlLoopCqTest extends ControlLoopBase implements TopicListener {
  44
  45     /**
  46      * Setup the simulator.
  47      */
  48     @BeforeClass
  49     public static void setUpBeforeClass() {
  50         ControlLoopBase.setUpBeforeClass(
  51             "../archetype-cl-amsterdam/src/main/resources/archetype-resources/"
  52                 + "src/main/resources/__closedLoopControlName__.drl",
  53             "src/test/resources/yaml/policy_ControlLoop_SO_Cq-test.yaml", "type=operational",
  54             "CL_vDNS", "v2.0");
  55         SupportUtil.setCustomQuery("true");
  56     }
  57
  58     @Test
  59     public void successTest() {
  60
  61         /*
  62          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
  63          * to be pulled from the queue
  64          */
  65         for (TopicSink sink : noopTopics) {
  66             assertTrue(sink.start());
  67             sink.register(this);
  68         }
  69
  70         /*
  71          * Create a unique requestId
  72          */
  73         requestId = UUID.randomUUID();
  74
  75         /*
  76          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
  77          * through the rules
  78          */
  79         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET);
  80
  81         kieSession.fireUntilHalt();
  82
  83         // allow object clean-up
  84         kieSession.fireAllRules();
  85
  86         /*
  87          * The only fact in memory should be Params
  88          */
  89         assertEquals(1, kieSession.getFactCount());
  90
  91         /*
  92          * Print what's left in memory
  93          */
  94         dumpFacts(kieSession);
  95     }
  96
  97     @Test
  98     public void aaiGetFailTest() {
  99
 100         /*
 101          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
 102          * to be pulled from the queue
 103          */
 104         for (TopicSink sink : noopTopics) {
 105             assertTrue(sink.start());
 106             sink.register(this);
 107         }
 108
 109         /*
 110          * Create a unique requestId
 111          */
 112         requestId = UUID.randomUUID();
 113
 114         /*
 115          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
 116          * through the rules
 117          */
 118         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "getFail");
 119
 120         try {
 121             kieSession.fireUntilHalt();
 122
 123             // allow object clean-up
 124             kieSession.fireAllRules();
 125
 126         } catch (Exception e) {
 127             e.printStackTrace();
 128             logger.warn(e.toString());
 129             fail(e.getMessage());
 130         }
 131
 132         /*
 133          * The only fact in memory should be Params
 134          */
 135         assertEquals(1, kieSession.getFactCount());
 136
 137         /*
 138          * Print what's left in memory
 139          */
 140         dumpFacts(kieSession);
 141     }
 142
 143     /*
 144      * (non-Javadoc)
 145      *
 146      * @see org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.String)
 147      */
 148     @Override
 149     public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
 150         /*
 151          * Pull the object that was sent out to DMAAP and make sure it is a ControlLoopNoticiation
 152          * of type active
 153          */
 154         Object obj = null;
 155         if ("POLICY-CL-MGT".equals(topic)) {
 156             obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
 157                 org.onap.policy.controlloop.VirtualControlLoopNotification.class);
 158         }
 159         assertNotNull(obj);
 160         if (obj instanceof VirtualControlLoopNotification) {
 161             VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
 162             String policyName = notification.getPolicyName();
 163             if (policyName.endsWith("EVENT")) {
 164                 logger.debug("Rule Fired: " + notification.getPolicyName());
 165                 assertTrue(
 166                     ControlLoopNotificationType.ACTIVE.equals(notification.getNotification()));
 167             } else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
 168                 logger.debug("Rule Fired: " + notification.getPolicyName());
 169                 assertTrue(
 170                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 171                 assertNotNull(notification.getMessage());
 172                 assertTrue(notification.getMessage().startsWith("Sending guard query"));
 173             } else if (policyName.endsWith("GUARD.RESPONSE")) {
 174                 logger.debug("Rule Fired: " + notification.getPolicyName());
 175                 assertTrue(
 176                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 177                 assertNotNull(notification.getMessage());
 178                 assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
 179             } else if (policyName.endsWith("GUARD_PERMITTED")) {
 180                 logger.debug("Rule Fired: " + notification.getPolicyName());
 181                 assertTrue(
 182                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 183                 assertNotNull(notification.getMessage());
 184                 assertTrue(notification.getMessage().startsWith("actor=SO"));
 185             } else if (policyName.endsWith("OPERATION.TIMEOUT")) {
 186                 logger.debug("Rule Fired: " + notification.getPolicyName());
 187                 kieSession.halt();
 188                 logger.debug("The operation timed out");
 189                 fail("Operation Timed Out");
 190             } else if (policyName.endsWith("SO.RESPONSE")) {
 191                 logger.debug("Rule Fired: " + notification.getPolicyName());
 192                 assertTrue(ControlLoopNotificationType.OPERATION_SUCCESS
 193                     .equals(notification.getNotification()));
 194                 assertNotNull(notification.getMessage());
 195                 assertTrue(notification.getMessage().startsWith("actor=SO"));
 196             } else if (policyName.endsWith("EVENT.MANAGER")) {
 197                 logger.debug("Rule Fired: " + notification.getPolicyName());
 198                 if ("error".equals(notification.getAai().get("vserver.vserver-name"))) {
 199                     assertEquals(ControlLoopNotificationType.FINAL_FAILURE,
 200                         notification.getNotification());
 201                 } else if ("getFail".equals(notification.getAai().get("vserver.vserver-name"))) {
 202                     assertEquals(ControlLoopNotificationType.FINAL_FAILURE,
 203                         notification.getNotification());
 204                 } else {
 205                     assertTrue(ControlLoopNotificationType.FINAL_SUCCESS
 206                         .equals(notification.getNotification()));
 207                 }
 208                 kieSession.halt();
 209             } else if (policyName.endsWith("EVENT.MANAGER.TIMEOUT")) {
 210                 logger.debug("Rule Fired: " + notification.getPolicyName());
 211                 kieSession.halt();
 212                 logger.debug("The control loop timed out");
 213                 fail("Control Loop Timed Out");
 214             }
 215         } else if (obj instanceof SoRequest) {
 216             logger.debug("\n============ SO received the request!!! ===========\n");
 217         }
 218     }
 219
 220     /**
 221      * This method is used to simulate event messages from DCAE that start the control loop (onset
 222      * message) or end the control loop (abatement message).
 223      *
 224      * @param policy the controlLoopName comes from the policy
 225      * @param requestId the requestId for this event
 226      * @param status could be onset or abated
 227      */
 228     protected void sendEvent(ControlLoopPolicy policy, UUID requestId,
 229         ControlLoopEventStatus status) {
 230         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 231         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 232         event.setRequestId(requestId);
 233         event.setTarget("vserver.vserver-name");
 234         event.setClosedLoopAlarmStart(Instant.now());
 235         event.setAai(new HashMap<>());
 236         event.getAai().put("vserver.vserver-name", "Ete_vFWCLvFWSNK_7ba1fbde_0");
 237         event.getAai().put("vserver.is-closed-loop-disabled", "false");
 238         event.getAai().put("vserver.prov-status", "ACTIVE");
 239         event.setClosedLoopEventStatus(status);
 240         kieSession.insert(event);
 241     }
 242
 243     protected void sendEvent(ControlLoopPolicy policy, UUID requestId,
 244         ControlLoopEventStatus status, String vserverName) {
 245         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 246         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 247         event.setRequestId(requestId);
 248         event.setTarget("vserver.vserver-name");
 249         event.setClosedLoopAlarmStart(Instant.now());
 250         event.setAai(new HashMap<>());
 251         event.getAai().put("vserver.vserver-name", vserverName);
 252         event.setClosedLoopEventStatus(status);
 253         kieSession.insert(event);
 254     }
 255 }