diff options
Diffstat (limited to 'controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/VpciControlLoopTest.java')
| -rw-r--r-- | controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/VpciControlLoopTest.java | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/VpciControlLoopTest.java b/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/VpciControlLoopTest.java new file mode 100644 index 000000000..37f55dc09 --- /dev/null +++ b/controlloop/templates/template.demo/src/test/java/org/onap/policy/template/demo/VpciControlLoopTest.java @@ -0,0 +1,420 @@ +/*- + * ============LICENSE_START======================================================= + * demo + * ================================================================================ + * Copyright (C) 2018 Wipro Limited 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.io.IOException; +import java.net.URLEncoder; +import java.time.Instant; +import java.util.HashMap; +import java.util.List; +import java.util.Properties; +import java.util.UUID; + +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; +import org.kie.api.runtime.KieSession; +import org.kie.api.runtime.rule.FactHandle; +import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure; +import org.onap.policy.common.endpoints.event.comm.TopicEndpoint; +import org.onap.policy.common.endpoints.event.comm.TopicListener; +import org.onap.policy.common.endpoints.event.comm.TopicSink; +import org.onap.policy.common.endpoints.http.server.HttpServletServer; +import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties; +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.drools.protocol.coders.EventProtocolCoder; +import org.onap.policy.drools.protocol.coders.JsonProtocolFilter; +import org.onap.policy.drools.system.PolicyController; +import org.onap.policy.drools.system.PolicyEngine; +import org.onap.policy.drools.utils.logging.LoggerUtil; +import org.onap.policy.sdnr.PciRequest; +import org.onap.policy.sdnr.PciRequestWrapper; +import org.onap.policy.sdnr.PciResponse; +import org.onap.policy.sdnr.PciResponseWrapper; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class VpciControlLoopTest implements TopicListener { + + private static final Logger logger = LoggerFactory.getLogger(VpciControlLoopTest.class); + + private static List<? extends TopicSink> noopTopics; + + private static KieSession kieSession; + private static Util.Pair<ControlLoopPolicy, String> pair; + private UUID requestId; + + static { + /* Set environment properties */ + Util.setAaiProps(); + Util.setGuardProps(); + Util.setPuProp(); + LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "DEBUG"); + } + + /** + * Setup the simulator. + */ + @BeforeClass + public static void setUpSimulator() { + PolicyEngine.manager.configure(new Properties()); + assertTrue(PolicyEngine.manager.start()); + Properties noopSinkProperties = new Properties(); + noopSinkProperties.put(PolicyEndPointProperties.PROPERTY_NOOP_SINK_TOPICS, "SDNR-CL,POLICY-CL-MGT"); + noopSinkProperties.put("noop.sink.topics.SDNR-CL.events", "org.onap.policy.sdnr.PciRequestWrapper"); + noopSinkProperties.put("noop.sink.topics.SDNR-CL.events.custom.gson", + "org.onap.policy.sdnr.util.Serialization,gson"); + noopSinkProperties.put("noop.sink.topics.POLICY-CL-MGT.events", + "org.onap.policy.controlloop.VirtualControlLoopNotification"); + noopSinkProperties.put("noop.sink.topics.POLICY-CL-MGT.events.custom.gson", + "org.onap.policy.controlloop.util.Serialization,gsonPretty"); + noopTopics = TopicEndpoint.manager.addTopicSinks(noopSinkProperties); + + EventProtocolCoder.manager.addEncoder("junit.groupId", "junit.artifactId", "POLICY-CL-MGT", + "org.onap.policy.controlloop.VirtualControlLoopNotification", new JsonProtocolFilter(), null, null, + 1111); + EventProtocolCoder.manager.addEncoder("junit.groupId", "junit.artifactId", "SDNR-CL", + "org.onap.policy.sdnr.PciRequestWrapper", new JsonProtocolFilter(), null, null, 1111); + try { + Util.buildAaiSim(); + Util.buildGuardSim(); + } catch (Exception e) { + fail(e.getMessage()); + } + /* + * Start the kie session + */ + try { + kieSession = startSession( + "../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"); + } catch (IOException e) { + e.printStackTrace(); + logger.debug("Could not create kieSession"); + fail("Could not create kieSession"); + } + } + + /** + * Tear down the simulator. + */ + @AfterClass + public static void tearDownSimulator() { + /* + * Gracefully shut down the kie session + */ + kieSession.dispose(); + + PolicyEngine.manager.stop(); + HttpServletServer.factory.destroy(); + PolicyController.factory.shutdown(); + TopicEndpoint.manager.shutdown(); + } + + @Test + public void successTest() { + + /* + * 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(); + + /* + * The only fact in memory should be Params + */ + assertEquals(1, kieSession.getFactCount()); + + /* + * Print what's left in memory + */ + dumpFacts(kieSession); + + } + + @Test + public void aaiGetFailTest() { + + /* + * 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(); + + /* + * The only fact in memory should be Params + */ + assertEquals(1, kieSession.getFactCount()); + + /* + * Print what's left in memory + */ + dumpFacts(kieSession); + + } + + /** + * This method will start a kie session and instantiate the Policy Engine. + * + * @param droolsTemplate + * the DRL rules file + * @param yamlFile + * the yaml file containing the policies + * @param policyScope + * scope for policy + * @param policyName + * name of the policy + * @param policyVersion + * version of the policy + * @return the kieSession to be used to insert facts + * @throws IOException + * IO exception + */ + private static KieSession startSession(String droolsTemplate, String yamlFile, String policyScope, + String policyName, String policyVersion) throws IOException { + + /* + * Load policies from yaml + */ + pair = Util.loadYaml(yamlFile); + assertNotNull(pair); + assertNotNull(pair.first); + assertNotNull(pair.first.getControlLoop()); + assertNotNull(pair.first.getControlLoop().getControlLoopName()); + assertTrue(pair.first.getControlLoop().getControlLoopName().length() > 0); + + /* + * Construct a kie session + */ + final KieSession kieSession = Util.buildContainer(droolsTemplate, + pair.first.getControlLoop().getControlLoopName(), policyScope, policyName, policyVersion, + URLEncoder.encode(pair.second, "UTF-8")); + + /* + * Retrieve the Policy Engine + */ + + logger.debug("======controlloop======"); + logger.debug(((ControlLoopPolicy) pair.first).toString()); + logger.debug("======policies======"); + logger.debug(URLEncoder.encode(pair.second, "UTF-8")); + logger.debug("============"); + + return 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")) { + assertTrue(ControlLoopNotificationType.ACTIVE.equals(notification.getNotification())); + } else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) { + assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification())); + assertNotNull(notification.getMessage()); + assertTrue(notification.getMessage().startsWith("Sending guard query")); + } else if (policyName.endsWith("GUARD.RESPONSE")) { + assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification())); + assertNotNull(notification.getMessage()); + assertTrue(notification.getMessage().toLowerCase().endsWith("permit")); + } else if (policyName.endsWith("GUARD_PERMITTED")) { + assertTrue(ControlLoopNotificationType.OPERATION.equals(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")) { + assertTrue(ControlLoopNotificationType.OPERATION_SUCCESS.equals(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(); + assertTrue(pciRequest.getCommonHeader().getSubRequestId().equals("1")); + + 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"); + } 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); + } + + /** + * This method will dump all the facts in the working memory. + * + * @param kieSession + * the session containing the facts + */ + public void dumpFacts(KieSession kieSession) { + logger.debug("Fact Count: {}", kieSession.getFactCount()); + for (FactHandle handle : kieSession.getFactHandles()) { + logger.debug("FACT: {}", handle); + } + } + +} |