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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2017-2020 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.controlloop.eventmanager;
  22
  23 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertFalse;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.assertNull;
  28 import static org.junit.Assert.assertSame;
  29 import static org.junit.Assert.assertTrue;
  30 import static org.mockito.ArgumentMatchers.any;
  31 import static org.mockito.Mockito.mock;
  32 import static org.mockito.Mockito.never;
  33 import static org.mockito.Mockito.verify;
  34 import static org.mockito.Mockito.when;
  35
  36 import java.io.File;
  37 import java.io.FileInputStream;
  38 import java.io.IOException;
  39 import java.io.InputStream;
  40 import java.io.Serializable;
  41 import java.nio.charset.StandardCharsets;
  42 import java.nio.file.Files;
  43 import java.nio.file.Paths;
  44 import java.time.Instant;
  45 import java.util.HashMap;
  46 import java.util.Map;
  47 import java.util.UUID;
  48 import org.apache.commons.io.IOUtils;
  49 import org.jetbrains.annotations.NotNull;
  50 import org.junit.AfterClass;
  51 import org.junit.Before;
  52 import org.junit.BeforeClass;
  53 import org.junit.Test;
  54 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
  55 import org.onap.policy.common.utils.coder.CoderException;
  56 import org.onap.policy.common.utils.coder.StandardCoder;
  57 import org.onap.policy.common.utils.io.Serializer;
  58 import org.onap.policy.controlloop.ControlLoopEventStatus;
  59 import org.onap.policy.controlloop.ControlLoopException;
  60 import org.onap.policy.controlloop.ControlLoopNotificationType;
  61 import org.onap.policy.controlloop.ControlLoopTargetType;
  62 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  63 import org.onap.policy.controlloop.VirtualControlLoopNotification;
  64 import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager.NewEventStatus;
  65 import org.onap.policy.controlloop.policy.PolicyResult;
  66 import org.onap.policy.drools.core.lock.Lock;
  67 import org.onap.policy.drools.core.lock.LockCallback;
  68 import org.onap.policy.drools.system.PolicyEngineConstants;
  69 import org.onap.policy.drools.utils.Pair;
  70 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  71 import org.powermock.reflect.Whitebox;
  72
  73 public class ControlLoopEventManagerTest {
  74     private static final String TARGET_LOCK_FIELD = "targetLock";
  75     private static final String ONSET_ONE = "onsetOne";
  76     private static final String VSERVER_NAME = "vserver.vserver-name";
  77     private static final String TEST_YAML = "src/test/resources/test.yaml";
  78     private static final String VNF_NAME = "generic-vnf.vnf-name";
  79     private static final String VNF_ID = "generic-vnf.vnf-id";
  80     private static final String AAI_USERNAME = "aai.username";
  81     private static final String AAI_URL = "aai.url";
  82     private static final String AAI_PASS = "aai.password";
  83     private static final String TWO_ONSET_TEST = "TwoOnsetTest";
  84     private static final String VNF_UUID = "83f674e8-7555-44d7-9a39-bdc3770b0491";
  85
  86     private VirtualControlLoopEvent onset;
  87     private LockCallback callback;
  88
  89     /**
  90      * Set up test class.
  91      */
  92     @BeforeClass
  93     public static void setUpSimulator() throws Exception {
  94         org.onap.policy.simulators.Util.buildAaiSim();
  95
  96         PolicyEngineConstants.getManager().setEnvironmentProperty(AAI_USERNAME, "AAI");
  97         PolicyEngineConstants.getManager().setEnvironmentProperty(AAI_PASS, "AAI");
  98         PolicyEngineConstants.getManager().setEnvironmentProperty(AAI_URL, "http://localhost:6666");
  99         PolicyEngineConstants.getManager().setEnvironmentProperty("aai.customQuery", "false");
 100     }
 101
 102     @AfterClass
 103     public static void tearDownSimulator() {
 104         HttpServletServerFactoryInstance.getServerFactory().destroy();
 105     }
 106
 107     /**
 108      * Setup.
 109      */
 110     @Before
 111     public void setUp() {
 112         callback = mock(LockCallback.class);
 113
 114         onset = new VirtualControlLoopEvent();
 115         onset.setClosedLoopControlName("ControlLoop-vUSP");
 116         onset.setRequestId(UUID.randomUUID());
 117         onset.setTarget("VM_NAME");
 118         onset.setClosedLoopAlarmStart(Instant.now());
 119         onset.setAai(new HashMap<>());
 120         onset.getAai().put("cloud-region.identity-url", "foo");
 121         onset.getAai().put("vserver.selflink", "bar");
 122         onset.getAai().put(VNF_ID, VNF_UUID);
 123         onset.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 124         onset.setTargetType(ControlLoopTargetType.VNF);
 125
 126         PolicyEngineConstants.getManager().setEnvironmentProperty(AAI_URL, "http://localhost:6666");
 127     }
 128
 129     @Test
 130     public void testMethods() {
 131         UUID requestId = UUID.randomUUID();
 132         ControlLoopEventManager clem = new ControlLoopEventManager("MyClosedLoopName", requestId);
 133
 134         assertEquals("MyClosedLoopName", clem.getClosedLoopControlName());
 135         assertEquals(requestId, clem.getRequestId());
 136
 137         clem.setActivated(true);
 138         assertEquals(true, clem.isActivated());
 139
 140         clem.setControlLoopResult("SUCCESS");
 141         assertEquals("SUCCESS", clem.getControlLoopResult());
 142
 143         clem.setControlLoopTimedOut();
 144         assertEquals(true, clem.isControlLoopTimedOut());
 145
 146         clem.setNumAbatements(12345);
 147         assertEquals(Integer.valueOf(12345), clem.getNumAbatements());
 148
 149         clem.setNumOnsets(54321);
 150         assertEquals(Integer.valueOf(54321), clem.getNumOnsets());
 151
 152         assertNull(clem.getOnsetEvent());
 153         assertNull(clem.getAbatementEvent());
 154         assertNull(clem.getProcessor());
 155
 156         assertEquals(true, clem.isControlLoopTimedOut());
 157
 158         assertNull(clem.unlockCurrentOperation());
 159     }
 160
 161     @Test
 162     public void testAlreadyActivated() {
 163         VirtualControlLoopEvent event = getOnsetEvent();
 164
 165         ControlLoopEventManager manager = makeManager(event);
 166         manager.setActivated(true);
 167         VirtualControlLoopNotification notification = manager.activate(event);
 168         assertEquals(ControlLoopNotificationType.REJECTED, notification.getNotification());
 169     }
 170
 171     @Test
 172     public void testActivationYaml() throws IOException, CoderException {
 173
 174         VirtualControlLoopEvent event = getOnsetEvent();
 175         ControlLoopEventManager manager = makeManager(event);
 176
 177         // Null YAML should fail
 178         VirtualControlLoopNotification notificationNull = manager.activate((String) null, event);
 179         assertNotNull(notificationNull);
 180         assertEquals(ControlLoopNotificationType.REJECTED, notificationNull.getNotification());
 181
 182         // Empty YAML should fail
 183         VirtualControlLoopNotification notificationEmpty = manager.activate("", event);
 184         assertNotNull(notificationEmpty);
 185         assertEquals(ControlLoopNotificationType.REJECTED, notificationEmpty.getNotification());
 186
 187         // Bad YAML should fail
 188         InputStream isBad = new FileInputStream(new File("src/test/resources/notutf8.yaml"));
 189         final String yamlStringBad = IOUtils.toString(isBad, StandardCharsets.UTF_8);
 190
 191         VirtualControlLoopNotification notificationBad = manager.activate(yamlStringBad, event);
 192         assertNotNull(notificationBad);
 193         assertEquals(ControlLoopNotificationType.REJECTED, notificationBad.getNotification());
 194
 195
 196         InputStream is = new FileInputStream(new File(TEST_YAML));
 197         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 198
 199         VirtualControlLoopNotification notification = manager.activate(yamlString, event);
 200         assertNotNull(notification);
 201         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 202
 203         // Another activate should fail
 204         VirtualControlLoopNotification notificationActive = manager.activate(yamlString, event);
 205         assertNotNull(notificationActive);
 206         assertEquals(ControlLoopNotificationType.REJECTED, notificationActive.getNotification());
 207     }
 208
 209     @Test
 210     public void testActivateToscaLegacy() throws IOException, CoderException {
 211         String policy =
 212                 new String(Files.readAllBytes(Paths.get("src/test/resources/tosca-policy-legacy-vcpe.json")));
 213         ToscaPolicy toscaPolicy = new StandardCoder().decode(policy, ToscaPolicy.class);
 214
 215         VirtualControlLoopEvent event = getOnsetEvent();
 216         ControlLoopEventManager manager = makeManager(event);
 217
 218         // trigger a reject by passing the wrong policy type
 219         toscaPolicy.setType("onap.policies.controlloop.operational.common.Drools");
 220         VirtualControlLoopNotification notification = manager.activate(toscaPolicy, event);
 221         assertEquals(ControlLoopNotificationType.REJECTED, notification.getNotification());
 222
 223         // place back correct policy type
 224         toscaPolicy.setType("onap.policies.controlloop.Operational");
 225         notification = manager.activate(toscaPolicy, event);
 226         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 227
 228         // another activate should fail
 229         notification = manager.activate(toscaPolicy, event);
 230         assertEquals(ControlLoopNotificationType.REJECTED, notification.getNotification());
 231     }
 232
 233     @Test
 234     public void testControlLoopFinal() throws Exception {
 235         VirtualControlLoopEvent event = getOnsetEvent();
 236
 237         ControlLoopEventManager manager = makeManager(event);
 238         ControlLoopEventManager manager2 = manager;
 239         assertThatThrownBy(manager2::isControlLoopFinal).isInstanceOf(ControlLoopException.class)
 240                         .hasMessage("ControlLoopEventManager MUST be activated first.");
 241
 242         manager.setActivated(true);
 243         assertThatThrownBy(manager2::isControlLoopFinal).isInstanceOf(ControlLoopException.class)
 244                         .hasMessage("No onset event for ControlLoopEventManager.");
 245
 246         manager.setActivated(false);
 247
 248         InputStream is = new FileInputStream(new File(TEST_YAML));
 249         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 250
 251         VirtualControlLoopNotification notification = manager.activate(yamlString, event);
 252         assertNotNull(notification);
 253         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 254
 255         VirtualControlLoopNotification clfNotification = manager.isControlLoopFinal();
 256         assertNull(clfNotification);
 257
 258         // serialize and de-serialize manager
 259         manager = Serializer.roundTrip(manager);
 260
 261         manager.getProcessor().nextPolicyForResult(PolicyResult.SUCCESS);
 262         clfNotification = manager.isControlLoopFinal();
 263         assertNotNull(clfNotification);
 264         assertEquals(ControlLoopNotificationType.FINAL_SUCCESS, clfNotification.getNotification());
 265
 266         manager = new ControlLoopEventManager(event.getClosedLoopControlName(), event.getRequestId());
 267         notification = manager.activate(yamlString, event);
 268         assertNotNull(notification);
 269         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 270
 271         manager.getProcessor().nextPolicyForResult(PolicyResult.FAILURE_EXCEPTION);
 272         clfNotification = manager.isControlLoopFinal();
 273         assertNotNull(clfNotification);
 274         assertEquals(ControlLoopNotificationType.FINAL_FAILURE, clfNotification.getNotification());
 275
 276         manager = new ControlLoopEventManager(event.getClosedLoopControlName(), event.getRequestId());
 277         notification = manager.activate(yamlString, event);
 278         assertNotNull(notification);
 279         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 280
 281         manager.getProcessor().nextPolicyForResult(PolicyResult.FAILURE_GUARD);
 282         clfNotification = manager.isControlLoopFinal();
 283         assertNotNull(clfNotification);
 284         assertEquals(ControlLoopNotificationType.FINAL_FAILURE, clfNotification.getNotification());
 285
 286         manager.setControlLoopTimedOut();
 287         clfNotification = manager.isControlLoopFinal();
 288         assertNotNull(clfNotification);
 289         assertEquals(ControlLoopNotificationType.FINAL_FAILURE, clfNotification.getNotification());
 290     }
 291
 292     @NotNull
 293     private VirtualControlLoopEvent getOnsetEvent() {
 294         UUID requestId = UUID.randomUUID();
 295         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 296         event.setClosedLoopControlName(TWO_ONSET_TEST);
 297         event.setRequestId(requestId);
 298         event.setTarget(VNF_ID);
 299         event.setClosedLoopAlarmStart(Instant.now());
 300         event.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 301         event.setAai(new HashMap<>());
 302         event.getAai().put(VNF_NAME, ONSET_ONE);
 303         event.setTargetType(ControlLoopTargetType.VNF);
 304         return event;
 305     }
 306
 307     @Test
 308     public void testProcessControlLoop() throws Exception {
 309         UUID requestId = UUID.randomUUID();
 310         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 311         event.setClosedLoopControlName(TWO_ONSET_TEST);
 312         event.setRequestId(requestId);
 313         event.setTarget(VNF_ID);
 314         event.setClosedLoopAlarmStart(Instant.now());
 315         event.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 316         event.setAai(new HashMap<>());
 317         event.getAai().put(VNF_NAME, ONSET_ONE);
 318         event.getAai().put(VSERVER_NAME, "testVserverName");
 319         event.setTargetType(ControlLoopTargetType.VNF);
 320
 321         ControlLoopEventManager manager = makeManager(event);
 322         ControlLoopEventManager manager2 = manager;
 323         assertThatThrownBy(manager2::processControlLoop).isInstanceOf(ControlLoopException.class)
 324                         .hasMessage("ControlLoopEventManager MUST be activated first.");
 325
 326         manager.setActivated(true);
 327         assertThatThrownBy(manager2::processControlLoop).isInstanceOf(ControlLoopException.class)
 328                         .hasMessage("No onset event for ControlLoopEventManager.");
 329
 330         manager.setActivated(false);
 331
 332         InputStream is = new FileInputStream(new File(TEST_YAML));
 333         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 334
 335         VirtualControlLoopNotification notification = manager.activate(yamlString, event);
 336         assertNotNull(notification);
 337         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 338
 339         ControlLoopOperationManager clom = manager.processControlLoop();
 340         assertNotNull(clom);
 341         assertNull(clom.getOperationResult());
 342
 343         // serialize and de-serialize manager
 344         manager = Serializer.roundTrip(manager);
 345
 346         // Test operation in progress
 347         ControlLoopEventManager manager3 = manager;
 348         assertThatThrownBy(manager3::processControlLoop).isInstanceOf(ControlLoopException.class)
 349                         .hasMessage("Already working an Operation, do not call this method.");
 350
 351         manager = new ControlLoopEventManager(event.getClosedLoopControlName(), event.getRequestId());
 352         notification = manager.activate(yamlString, event);
 353         assertNotNull(notification);
 354         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 355
 356         manager.getProcessor().nextPolicyForResult(PolicyResult.FAILURE_GUARD);
 357         VirtualControlLoopNotification clfNotification = manager.isControlLoopFinal();
 358         assertNotNull(clfNotification);
 359         assertEquals(ControlLoopNotificationType.FINAL_FAILURE, clfNotification.getNotification());
 360
 361         // Test operation completed
 362         ControlLoopEventManager manager4 = manager;
 363         assertThatThrownBy(manager4::processControlLoop).isInstanceOf(ControlLoopException.class)
 364                         .hasMessage("Control Loop is in FINAL state, do not call this method.");
 365
 366         manager = new ControlLoopEventManager(event.getClosedLoopControlName(), event.getRequestId());
 367         notification = manager.activate(yamlString, event);
 368         assertNotNull(notification);
 369         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 370         manager.getProcessor().nextPolicyForResult(PolicyResult.FAILURE);
 371
 372         // Test operation with no next policy defined
 373         ControlLoopEventManager manager5 = manager;
 374         assertThatThrownBy(manager5::processControlLoop).isInstanceOf(ControlLoopException.class)
 375                         .hasMessage("The target type is null");
 376     }
 377
 378     @Test
 379     public void testFinishOperation() throws Exception {
 380         InputStream isStd = new FileInputStream(new File(TEST_YAML));
 381         final String yamlStringStd = IOUtils.toString(isStd, StandardCharsets.UTF_8);
 382
 383         VirtualControlLoopEvent event = makeEvent();
 384
 385         ControlLoopEventManager manager = makeManager(event);
 386         ControlLoopEventManager manager2 = manager;
 387         assertThatThrownBy(() -> manager2.finishOperation(null)).isInstanceOf(ControlLoopException.class)
 388                         .hasMessage("No operation to finish.");
 389
 390         manager.setActivated(true);
 391         assertThatThrownBy(() -> manager2.finishOperation(null)).isInstanceOf(ControlLoopException.class)
 392                         .hasMessage("No operation to finish.");
 393
 394         manager.setActivated(false);
 395
 396         InputStream is = new FileInputStream(new File("src/test/resources/testSOactor.yaml"));
 397         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 398
 399         VirtualControlLoopNotification notification = manager.activate(yamlString, event);
 400         assertNotNull(notification);
 401         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 402
 403         event.getAai().put(VSERVER_NAME, "testVserverName");
 404
 405         // serialize and de-serialize manager
 406         manager = Serializer.roundTrip(manager);
 407
 408         ControlLoopOperationManager clom = manager.processControlLoop();
 409         assertNotNull(clom);
 410         assertNull(clom.getOperationResult());
 411
 412         clom.startOperation(event);
 413
 414         // This call should be exception free
 415         manager.finishOperation(clom);
 416
 417         ControlLoopEventManager otherManager = makeManager(event);
 418         VirtualControlLoopNotification otherNotification = otherManager.activate(yamlStringStd, event);
 419         assertNotNull(otherNotification);
 420         assertEquals(ControlLoopNotificationType.ACTIVE, otherNotification.getNotification());
 421
 422         ControlLoopOperationManager otherClom = otherManager.processControlLoop();
 423         assertNotNull(otherClom);
 424         assertNull(otherClom.getOperationResult());
 425
 426         otherManager.finishOperation(clom);
 427     }
 428
 429     @Test
 430     public void testLockCurrentOperation_testUnlockCurrentOperation() throws Exception {
 431         VirtualControlLoopEvent event = makeEvent();
 432
 433         ControlLoopEventManager manager = makeManager(event);
 434
 435         manager.setActivated(false);
 436
 437         InputStream is = new FileInputStream(new File("src/test/resources/testSOactor.yaml"));
 438         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 439
 440         VirtualControlLoopNotification notification = manager.activate(yamlString, event);
 441         assertNotNull(notification);
 442         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 443
 444         ControlLoopEventManager manager2 = manager;
 445         assertThatThrownBy(() -> manager2.lockCurrentOperation(callback)).isInstanceOf(ControlLoopException.class)
 446                         .hasMessage("Do not have a current operation.");
 447
 448         assertNull(manager.unlockCurrentOperation());
 449
 450         event.getAai().put(VSERVER_NAME, "testVserverName");
 451
 452         ControlLoopOperationManager clom = manager.processControlLoop();
 453         assertNotNull(clom);
 454         assertNull(clom.getOperationResult());
 455
 456         Pair<Lock, Lock> lockPair = manager.lockCurrentOperation(callback);
 457         assertNull(lockPair.first());
 458         assertNotNull(lockPair.second());
 459
 460         // pseudo lock - session should NOT have been notified of the change
 461         verify(callback, never()).lockAvailable(any());
 462         verify(callback, never()).lockUnavailable(any());
 463
 464         // repeat - should cause an extension
 465         Lock lock = lockPair.second();
 466         lockPair = manager.lockCurrentOperation(callback);
 467
 468         /*
 469          * even with a pseudo lock, the session should have been notified that it was
 470          * extended
 471          */
 472
 473         verify(callback).lockAvailable(lock);
 474
 475         assertSame(lock, manager.unlockCurrentOperation());
 476
 477         assertNull(lockPair.first());
 478         assertNull(lockPair.second());
 479
 480         // force it to use a pseudo lock
 481         manager.setUseTargetLock(false);
 482         lockPair = manager.lockCurrentOperation(callback);
 483         assertNull(lockPair.first());
 484         assertNotNull(lockPair.second());
 485
 486         lock = lockPair.second();
 487
 488         lockPair = manager.lockCurrentOperation(callback);
 489         assertNull(lockPair.first());
 490         assertNull(lockPair.second());
 491
 492         // first lock uses a pseudo lock, so it will only update when extended
 493         verify(callback).lockAvailable(lock);
 494
 495         // force it to re-create the lock due to change in resource ID
 496         lock = mock(Lock.class);
 497         when(lock.getResourceId()).thenReturn("different");
 498         Whitebox.setInternalState(manager, TARGET_LOCK_FIELD, lock);
 499
 500         lockPair = manager.lockCurrentOperation(callback);
 501         assertSame(lock, lockPair.first());
 502         assertNotNull(lockPair.second());
 503
 504         lock = lockPair.second();
 505
 506         lockPair = manager.lockCurrentOperation(callback);
 507         assertNull(lockPair.first());
 508         assertNull(lockPair.second());
 509
 510         // first lock uses a pseudo lock, so it won't do an update
 511         verify(callback).lockAvailable(lock);
 512
 513         assertSame(lock, manager.unlockCurrentOperation());
 514         assertNull(manager.unlockCurrentOperation());
 515
 516         // try again - this time don't return the fact handle- no change in count
 517         lockPair = manager.lockCurrentOperation(callback);
 518         assertNull(lockPair.first());
 519         assertNotNull(lockPair.second());
 520     }
 521
 522     @Test
 523     public void testOnNewEvent() throws Exception {
 524         UUID requestId = UUID.randomUUID();
 525         VirtualControlLoopEvent onsetEvent = new VirtualControlLoopEvent();
 526         onsetEvent.setClosedLoopControlName(TWO_ONSET_TEST);
 527         onsetEvent.setRequestId(requestId);
 528         onsetEvent.setTarget(VNF_ID);
 529         onsetEvent.setClosedLoopAlarmStart(Instant.now());
 530         onsetEvent.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 531         onsetEvent.setAai(new HashMap<>());
 532         onsetEvent.getAai().put(VNF_NAME, ONSET_ONE);
 533         onsetEvent.setTargetType(ControlLoopTargetType.VNF);
 534
 535         VirtualControlLoopEvent abatedEvent = new VirtualControlLoopEvent();
 536         abatedEvent.setClosedLoopControlName(TWO_ONSET_TEST);
 537         abatedEvent.setRequestId(requestId);
 538         abatedEvent.setTarget(VNF_ID);
 539         abatedEvent.setClosedLoopAlarmStart(Instant.now());
 540         abatedEvent.setClosedLoopEventStatus(ControlLoopEventStatus.ABATED);
 541         abatedEvent.setAai(new HashMap<>());
 542         abatedEvent.getAai().put(VNF_NAME, ONSET_ONE);
 543
 544         ControlLoopEventManager manager = makeManager(onsetEvent);
 545
 546         InputStream is = new FileInputStream(new File(TEST_YAML));
 547         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 548
 549         VirtualControlLoopNotification notification = manager.activate(yamlString, onsetEvent);
 550         assertNotNull(notification);
 551         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 552
 553         assertEquals(NewEventStatus.FIRST_ONSET, manager.onNewEvent(onsetEvent));
 554         assertEquals(NewEventStatus.FIRST_ABATEMENT, manager.onNewEvent(abatedEvent));
 555         assertEquals(NewEventStatus.SUBSEQUENT_ABATEMENT, manager.onNewEvent(abatedEvent));
 556
 557         VirtualControlLoopEvent checkSyntaxEvent = new VirtualControlLoopEvent();
 558         checkSyntaxEvent.setAai(null);
 559         checkSyntaxEvent.setClosedLoopAlarmEnd(null);
 560         checkSyntaxEvent.setClosedLoopAlarmStart(null);
 561         checkSyntaxEvent.setClosedLoopControlName(null);
 562         checkSyntaxEvent.setClosedLoopEventClient(null);
 563         checkSyntaxEvent.setClosedLoopEventStatus(null);
 564         checkSyntaxEvent.setFrom(null);
 565         checkSyntaxEvent.setPolicyName(null);
 566         checkSyntaxEvent.setPolicyScope(null);
 567         checkSyntaxEvent.setPolicyVersion(null);
 568         checkSyntaxEvent.setRequestId(null);
 569         checkSyntaxEvent.setTarget(null);
 570         checkSyntaxEvent.setTargetType(null);
 571         checkSyntaxEvent.setVersion(null);
 572
 573         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 574
 575         checkSyntaxEvent.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 576         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 577
 578         checkSyntaxEvent.setClosedLoopControlName(null);
 579         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 580
 581         checkSyntaxEvent.setClosedLoopControlName("");
 582         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 583
 584         checkSyntaxEvent.setClosedLoopControlName(TWO_ONSET_TEST);
 585         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 586
 587         checkSyntaxEvent.setRequestId(null);
 588         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 589
 590         checkSyntaxEvent.setRequestId(requestId);
 591         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 592
 593         checkSyntaxEvent.setAai(null);
 594         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 595
 596         checkSyntaxEvent.setAai(new HashMap<>());
 597         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 598
 599         checkSyntaxEvent.setTargetType("");
 600         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 601
 602         checkSyntaxEvent.setTarget("");
 603         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 604
 605         checkSyntaxEvent.setTarget(null);
 606         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 607
 608         checkSyntaxEvent.setTarget("");
 609         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 610
 611         checkSyntaxEvent.setTarget("OZ");
 612         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 613
 614         checkSyntaxEvent.setTarget("VM_NAME");
 615         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 616
 617         checkSyntaxEvent.setTarget("VNF_NAME");
 618         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 619
 620         checkSyntaxEvent.setTarget(VSERVER_NAME);
 621         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 622
 623         checkSyntaxEvent.setTarget(VNF_ID);
 624         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 625
 626         checkSyntaxEvent.setTarget(VNF_NAME);
 627         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 628
 629         checkSyntaxEvent.setAai(null);
 630         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 631
 632         checkSyntaxEvent.setAai(new HashMap<>());
 633         assertEquals(NewEventStatus.SYNTAX_ERROR, manager.onNewEvent(checkSyntaxEvent));
 634
 635         checkSyntaxEvent.getAai().put(VNF_NAME, ONSET_ONE);
 636         assertEquals(NewEventStatus.SUBSEQUENT_ABATEMENT, manager.onNewEvent(abatedEvent));
 637
 638         checkSyntaxEvent.getAai().put(VSERVER_NAME, ONSET_ONE);
 639         assertEquals(NewEventStatus.SUBSEQUENT_ABATEMENT, manager.onNewEvent(abatedEvent));
 640
 641         checkSyntaxEvent.getAai().put(VNF_ID, ONSET_ONE);
 642         assertEquals(NewEventStatus.SUBSEQUENT_ABATEMENT, manager.onNewEvent(abatedEvent));
 643     }
 644
 645     @Test
 646     public void testControlLoopTimeout() throws IOException {
 647         VirtualControlLoopEvent onsetEvent = getOnsetEvent();
 648
 649         ControlLoopEventManager manager = makeManager(onsetEvent);
 650         assertTrue(0 == manager.getControlLoopTimeout(null));
 651         assertTrue(120 == manager.getControlLoopTimeout(120));
 652
 653         InputStream is = new FileInputStream(new File(TEST_YAML));
 654         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 655
 656         VirtualControlLoopNotification notification = manager.activate(yamlString, onsetEvent);
 657         assertNotNull(notification);
 658         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 659
 660         assertEquals(60, manager.getControlLoopTimeout(null));
 661     }
 662
 663     @Test
 664     public void testControlLoopTimeout_ZeroTimeout() throws IOException {
 665         VirtualControlLoopEvent onsetEvent = getOnsetEvent();
 666
 667         ControlLoopEventManager manager = makeManager(onsetEvent);
 668
 669         InputStream is = new FileInputStream(new File("src/test/resources/test-zero-timeout.yaml"));
 670         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 671
 672         VirtualControlLoopNotification notification = manager.activate(yamlString, onsetEvent);
 673         assertNotNull(notification);
 674         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 675
 676         assertTrue(0 == manager.getControlLoopTimeout(null));
 677         assertTrue(120 == manager.getControlLoopTimeout(120));
 678     }
 679
 680     @Test
 681     public void testControlLoopTimeout_NullTimeout() throws IOException {
 682         VirtualControlLoopEvent onsetEvent = getOnsetEvent();
 683
 684         ControlLoopEventManager manager = makeManager(onsetEvent);
 685
 686         InputStream is = new FileInputStream(new File("src/test/resources/test-null-timeout.yaml"));
 687         final String yamlString = IOUtils.toString(is, StandardCharsets.UTF_8);
 688
 689         VirtualControlLoopNotification notification = manager.activate(yamlString, onsetEvent);
 690         assertNotNull(notification);
 691         assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 692
 693         assertTrue(0 == manager.getControlLoopTimeout(null));
 694         assertTrue(120 == manager.getControlLoopTimeout(120));
 695     }
 696
 697     @Test
 698     public void testIsClosedLoopDisabled() {
 699         Map<String, String> aai = onset.getAai();
 700
 701         // null, null
 702         aai.remove(ControlLoopEventManager.GENERIC_VNF_IS_CLOSED_LOOP_DISABLED);
 703         aai.remove(ControlLoopEventManager.VSERVER_IS_CLOSED_LOOP_DISABLED);
 704         assertFalse(ControlLoopEventManager.isClosedLoopDisabled(onset));
 705
 706         // null, false
 707         aai.remove(ControlLoopEventManager.GENERIC_VNF_IS_CLOSED_LOOP_DISABLED);
 708         aai.put(ControlLoopEventManager.VSERVER_IS_CLOSED_LOOP_DISABLED, Boolean.FALSE.toString());
 709         assertFalse(ControlLoopEventManager.isClosedLoopDisabled(onset));
 710
 711         // false, null
 712         aai.put(ControlLoopEventManager.GENERIC_VNF_IS_CLOSED_LOOP_DISABLED, Boolean.FALSE.toString());
 713         aai.remove(ControlLoopEventManager.VSERVER_IS_CLOSED_LOOP_DISABLED);
 714         assertFalse(ControlLoopEventManager.isClosedLoopDisabled(onset));
 715
 716         // null, true
 717         aai.remove(ControlLoopEventManager.GENERIC_VNF_IS_CLOSED_LOOP_DISABLED);
 718         aai.put(ControlLoopEventManager.VSERVER_IS_CLOSED_LOOP_DISABLED, Boolean.TRUE.toString());
 719         assertTrue(ControlLoopEventManager.isClosedLoopDisabled(onset));
 720
 721         // true, null
 722         aai.put(ControlLoopEventManager.GENERIC_VNF_IS_CLOSED_LOOP_DISABLED, Boolean.TRUE.toString());
 723         aai.remove(ControlLoopEventManager.VSERVER_IS_CLOSED_LOOP_DISABLED);
 724         assertTrue(ControlLoopEventManager.isClosedLoopDisabled(onset));
 725     }
 726
 727     @Test
 728     public void testIsProvStatusInactive() {
 729         Map<String, String> aai = onset.getAai();
 730
 731         // null, null
 732         aai.remove(ControlLoopEventManager.GENERIC_VNF_PROV_STATUS);
 733         aai.remove(ControlLoopEventManager.VSERVER_PROV_STATUS);
 734         assertFalse(ControlLoopEventManager.isProvStatusInactive(onset));
 735
 736         // null, active
 737         aai.remove(ControlLoopEventManager.GENERIC_VNF_PROV_STATUS);
 738         aai.put(ControlLoopEventManager.VSERVER_PROV_STATUS, ControlLoopEventManager.PROV_STATUS_ACTIVE);
 739         assertFalse(ControlLoopEventManager.isProvStatusInactive(onset));
 740
 741         // active, null
 742         aai.put(ControlLoopEventManager.GENERIC_VNF_PROV_STATUS, ControlLoopEventManager.PROV_STATUS_ACTIVE);
 743         aai.remove(ControlLoopEventManager.VSERVER_PROV_STATUS);
 744         assertFalse(ControlLoopEventManager.isProvStatusInactive(onset));
 745
 746         // null, inactive
 747         aai.remove(ControlLoopEventManager.GENERIC_VNF_PROV_STATUS);
 748         aai.put(ControlLoopEventManager.VSERVER_PROV_STATUS, "other1");
 749         assertTrue(ControlLoopEventManager.isProvStatusInactive(onset));
 750
 751         // inactive, null
 752         aai.put(ControlLoopEventManager.GENERIC_VNF_PROV_STATUS, "other2");
 753         aai.remove(ControlLoopEventManager.VSERVER_PROV_STATUS);
 754         assertTrue(ControlLoopEventManager.isProvStatusInactive(onset));
 755     }
 756
 757     @Test
 758     public void testIsAaiTrue() {
 759         assertTrue(ControlLoopEventManager.isAaiTrue("tRuE"));
 760         assertTrue(ControlLoopEventManager.isAaiTrue("T"));
 761         assertTrue(ControlLoopEventManager.isAaiTrue("t"));
 762         assertTrue(ControlLoopEventManager.isAaiTrue("yES"));
 763         assertTrue(ControlLoopEventManager.isAaiTrue("Y"));
 764         assertTrue(ControlLoopEventManager.isAaiTrue("y"));
 765
 766         assertFalse(ControlLoopEventManager.isAaiTrue("no"));
 767         assertFalse(ControlLoopEventManager.isAaiTrue(null));
 768     }
 769
 770
 771     private VirtualControlLoopEvent makeEvent() {
 772         UUID requestId = UUID.randomUUID();
 773         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 774         event.setClosedLoopControlName(TWO_ONSET_TEST);
 775         event.setRequestId(requestId);
 776         event.setTarget(VNF_ID);
 777         event.setClosedLoopAlarmStart(Instant.now());
 778         event.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 779         event.setAai(new HashMap<>());
 780         event.getAai().put(VNF_ID, ONSET_ONE);
 781         event.getAai().put(VSERVER_NAME, "test-vserver");
 782         event.setTargetType(ControlLoopTargetType.VNF);
 783         return event;
 784     }
 785
 786     private ControlLoopEventManager makeManager(VirtualControlLoopEvent event) {
 787         return new MyManager(event.getClosedLoopControlName(), event.getRequestId());
 788     }
 789
 790     private static class MyManager extends ControlLoopEventManager implements Serializable {
 791         private static final long serialVersionUID = 1L;
 792
 793         public MyManager(String closedLoopControlName, UUID requestId) {
 794             super(closedLoopControlName, requestId);
 795         }
 796
 797         @Override
 798         protected Lock createRealLock(String targetEntity, UUID requestId, int holdSec, LockCallback callback) {
 799             return createPseudoLock(targetEntity, requestId, holdSec, callback);
 800         }
 801     }
 802 }