models-interactions/model-actors/actor.cds/src/test/java/org/onap/policy/controlloop/actor/cds/GrpcOperationTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 2020 Bell Canada. All rights reserved.
   4  * Modifications Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  * ============LICENSE_END=========================================================
  18  */
  19
  20 package org.onap.policy.controlloop.actor.cds;
  21
  22 import static org.assertj.core.api.Assertions.assertThat;
  23 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.junit.Assert.assertNull;
  27 import static org.junit.Assert.assertSame;
  28 import static org.junit.Assert.assertTrue;
  29 import static org.mockito.ArgumentMatchers.any;
  30 import static org.mockito.ArgumentMatchers.eq;
  31 import static org.mockito.Mockito.mock;
  32 import static org.mockito.Mockito.verify;
  33 import static org.mockito.Mockito.when;
  34
  35 import java.util.Collections;
  36 import java.util.HashMap;
  37 import java.util.List;
  38 import java.util.Map;
  39 import java.util.UUID;
  40 import java.util.concurrent.CompletableFuture;
  41 import java.util.concurrent.CountDownLatch;
  42 import java.util.concurrent.ExecutionException;
  43 import java.util.concurrent.Executor;
  44 import java.util.concurrent.TimeUnit;
  45 import java.util.concurrent.TimeoutException;
  46 import java.util.concurrent.atomic.AtomicBoolean;
  47 import org.junit.AfterClass;
  48 import org.junit.Before;
  49 import org.junit.BeforeClass;
  50 import org.junit.Test;
  51 import org.mockito.Mock;
  52 import org.mockito.MockitoAnnotations;
  53 import org.onap.aai.domain.yang.GenericVnf;
  54 import org.onap.aai.domain.yang.Pnf;
  55 import org.onap.aai.domain.yang.ServiceInstance;
  56 import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput;
  57 import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput;
  58 import org.onap.policy.aai.AaiCqResponse;
  59 import org.onap.policy.cds.client.CdsProcessorGrpcClient;
  60 import org.onap.policy.cds.properties.CdsServerProperties;
  61 import org.onap.policy.common.utils.coder.Coder;
  62 import org.onap.policy.common.utils.coder.CoderException;
  63 import org.onap.policy.common.utils.coder.StandardCoder;
  64 import org.onap.policy.common.utils.coder.StandardCoderObject;
  65 import org.onap.policy.common.utils.time.PseudoExecutor;
  66 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  67 import org.onap.policy.controlloop.actor.aai.AaiGetPnfOperation;
  68 import org.onap.policy.controlloop.actor.cds.constants.CdsActorConstants;
  69 import org.onap.policy.controlloop.actorserviceprovider.ActorService;
  70 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
  71 import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
  72 import org.onap.policy.controlloop.actorserviceprovider.controlloop.ControlLoopEventContext;
  73 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
  74 import org.onap.policy.controlloop.policy.PolicyResult;
  75 import org.onap.policy.controlloop.policy.Target;
  76 import org.onap.policy.controlloop.policy.TargetType;
  77 import org.onap.policy.simulators.CdsSimulator;
  78 import org.onap.policy.simulators.Util;
  79
  80 public class GrpcOperationTest {
  81     private static final String TARGET_ENTITY = "entity";
  82     private static final String MY_VNF = "my-vnf";
  83     private static final String MY_SVC_ID = "my-service-instance-id";
  84     private static final String RESOURCE_ID = "my-resource-id";
  85     private static final String CDS_BLUEPRINT_NAME = "vfw-cds";
  86     private static final String CDS_BLUEPRINT_VERSION = "1.0.0";
  87     private static final UUID REQUEST_ID = UUID.randomUUID();
  88     private static final Coder coder = new StandardCoder();
  89
  90     protected static final Executor blockingExecutor = command -> {
  91         Thread thread = new Thread(command);
  92         thread.setDaemon(true);
  93         thread.start();
  94     };
  95
  96     private static CdsSimulator sim;
  97
  98     @Mock
  99     private CdsProcessorGrpcClient cdsClient;
 100     @Mock
 101     private ControlLoopEventContext context;
 102     private CdsServerProperties cdsProps;
 103     private VirtualControlLoopEvent onset;
 104     private PseudoExecutor executor;
 105     private Target target;
 106     private ControlLoopOperationParams params;
 107     private GrpcConfig config;
 108     private CompletableFuture<OperationOutcome> cqFuture;
 109     private GrpcOperation operation;
 110
 111     @BeforeClass
 112     public static void setUpBeforeClass() throws Exception {
 113         sim = Util.buildCdsSim();
 114     }
 115
 116     @AfterClass
 117     public static void tearDownAfterClass() {
 118         sim.stop();
 119     }
 120
 121     /**
 122      * Sets up the fields.
 123      */
 124     @Before
 125     public void setUp() throws Exception {
 126         MockitoAnnotations.initMocks(this);
 127
 128         // Setup the CDS properties
 129         cdsProps = new CdsServerProperties();
 130         cdsProps.setHost("10.10.10.10");
 131         cdsProps.setPort(2000);
 132         cdsProps.setUsername("testUser");
 133         cdsProps.setPassword("testPassword");
 134         cdsProps.setTimeout(1);
 135
 136         // Setup cdsClient
 137         when(cdsClient.sendRequest(any(ExecutionServiceInput.class))).thenReturn(mock(CountDownLatch.class));
 138
 139         // Setup onset event
 140         onset = new VirtualControlLoopEvent();
 141         onset.setRequestId(REQUEST_ID);
 142
 143         // Setup executor
 144         executor = new PseudoExecutor();
 145
 146         target = new Target();
 147         target.setType(TargetType.VM);
 148         target.setResourceID(RESOURCE_ID);
 149
 150         cqFuture = new CompletableFuture<>();
 151         when(context.obtain(eq(AaiCqResponse.CONTEXT_KEY), any())).thenReturn(cqFuture);
 152         when(context.getEvent()).thenReturn(onset);
 153
 154         params = ControlLoopOperationParams.builder().actor(CdsActorConstants.CDS_ACTOR)
 155                         .operation(GrpcOperation.NAME).context(context).actorService(new ActorService())
 156                         .targetEntity(TARGET_ENTITY).target(target).build();
 157     }
 158
 159     /**
 160      * Tests "success" case with simulator.
 161      */
 162     @Test
 163     public void testSuccess() throws Exception {
 164         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 165         loadCqData(context);
 166
 167         Map<String, Object> payload = Map.of("artifact_name", "my_artifact", "artifact_version", "1.0");
 168
 169         params = ControlLoopOperationParams.builder()
 170                         .actor(CdsActorConstants.CDS_ACTOR).operation("subscribe").context(context)
 171                         .actorService(new ActorService()).targetEntity(TARGET_ENTITY).target(target).retry(0)
 172                         .timeoutSec(5).executor(blockingExecutor).payload(payload).build();
 173
 174         cdsProps.setHost("localhost");
 175         cdsProps.setPort(sim.getPort());
 176         cdsProps.setTimeout(3);
 177
 178         GrpcConfig config = new GrpcConfig(blockingExecutor, cdsProps);
 179
 180         operation = new GrpcOperation(params, config) {
 181             @Override
 182             protected CompletableFuture<OperationOutcome> startGuardAsync() {
 183                 // indicate that guard completed successfully
 184                 return CompletableFuture.completedFuture(params.makeOutcome());
 185             }
 186         };
 187
 188         OperationOutcome outcome = operation.start().get();
 189         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 190         assertTrue(outcome.getResponse() instanceof ExecutionServiceOutput);
 191     }
 192
 193     /**
 194      * Tests "success" case with simulator using properties.
 195      */
 196     @Test
 197     public void testSuccessViaProperties() throws Exception {
 198         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 199         loadCqData(context);
 200
 201         Map<String, Object> payload = Map.of("artifact_name", "my_artifact", "artifact_version", "1.0");
 202
 203         params = ControlLoopOperationParams.builder()
 204                         .actor(CdsActorConstants.CDS_ACTOR).operation("subscribe").context(context)
 205                         .actorService(new ActorService()).targetEntity(TARGET_ENTITY).target(target).retry(0)
 206                         .timeoutSec(5).executor(blockingExecutor).payload(payload).preprocessed(true).build();
 207
 208         cdsProps.setHost("localhost");
 209         cdsProps.setPort(sim.getPort());
 210         cdsProps.setTimeout(3);
 211
 212         GrpcConfig config = new GrpcConfig(blockingExecutor, cdsProps);
 213
 214         operation = new GrpcOperation(params, config);
 215
 216         // set the properties
 217         operation.setProperty(OperationProperties.OPT_CDS_GRPC_AAI_PROPERTIES, Collections.emptyMap());
 218
 219         OperationOutcome outcome = operation.start().get();
 220         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 221         assertTrue(outcome.getResponse() instanceof ExecutionServiceOutput);
 222     }
 223
 224     @Test
 225     public void testGetPropertyNames() {
 226
 227         /*
 228          * check VNF case
 229          */
 230         operation = new GrpcOperation(params, config);
 231
 232         // @formatter:off
 233         assertThat(operation.getPropertyNames()).isEqualTo(
 234                         List.of(
 235                             OperationProperties.AAI_RESOURCE_VNF,
 236                             OperationProperties.AAI_SERVICE,
 237                             OperationProperties.EVENT_ADDITIONAL_PARAMS,
 238                             OperationProperties.OPT_CDS_GRPC_AAI_PROPERTIES));
 239         // @formatter:on
 240
 241         /*
 242          * check PNF case
 243          */
 244         target.setType(TargetType.PNF);
 245         operation = new GrpcOperation(params, config);
 246
 247         // @formatter:off
 248         assertThat(operation.getPropertyNames()).isEqualTo(
 249                         List.of(
 250                             OperationProperties.AAI_PNF,
 251                             OperationProperties.EVENT_ADDITIONAL_PARAMS,
 252                             OperationProperties.OPT_CDS_GRPC_AAI_PROPERTIES));
 253         // @formatter:on
 254     }
 255
 256     @Test
 257     public void testGetPnf() {
 258         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 259         params = params.toBuilder().context(context).build();
 260         operation = new GrpcOperation(params, config);
 261
 262         // in neither property nor context
 263         assertThatIllegalArgumentException().isThrownBy(() -> operation.getPnfData())
 264                         .withMessage("missing PNF data");
 265
 266         // only in context
 267         Pnf pnf = new Pnf();
 268         params.getContext().setProperty(AaiGetPnfOperation.getKey(params.getTargetEntity()), pnf);
 269         assertSame(pnf, operation.getPnfData());
 270
 271         // both - should choose the property
 272         Pnf pnf2 = new Pnf();
 273         operation.setProperty(OperationProperties.AAI_PNF, pnf2);
 274         assertSame(pnf2, operation.getPnfData());
 275     }
 276
 277     @Test
 278     public void testGetServiceInstanceId() {
 279         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 280         params = params.toBuilder().context(context).build();
 281         operation = new GrpcOperation(params, config);
 282
 283         // in neither property nor custom query
 284         context.setProperty(AaiCqResponse.CONTEXT_KEY, mock(AaiCqResponse.class));
 285         assertThatIllegalArgumentException().isThrownBy(() -> operation.getServiceInstanceId())
 286                         .withMessage("Target service instance could not be found");
 287
 288         // only in custom query
 289         loadCqData(params.getContext());
 290         assertEquals(MY_SVC_ID, operation.getServiceInstanceId());
 291
 292         // both - should choose the property
 293         ServiceInstance serviceInstance = new ServiceInstance();
 294         serviceInstance.setServiceInstanceId("another-service-id");
 295         operation.setProperty(OperationProperties.AAI_SERVICE, serviceInstance);
 296         assertEquals("another-service-id", operation.getServiceInstanceId());
 297     }
 298
 299     @Test
 300     public void testGetVnfId() {
 301         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 302         params = params.toBuilder().context(context).build();
 303         operation = new GrpcOperation(params, config);
 304
 305         // in neither property nor custom query
 306         context.setProperty(AaiCqResponse.CONTEXT_KEY, mock(AaiCqResponse.class));
 307         assertThatIllegalArgumentException().isThrownBy(() -> operation.getVnfId())
 308                         .withMessage("Target generic vnf could not be found");
 309
 310         // only in custom query
 311         loadCqData(params.getContext());
 312         assertEquals(MY_VNF, operation.getVnfId());
 313
 314         // both - should choose the property
 315         GenericVnf vnf = new GenericVnf();
 316         vnf.setVnfId("another-vnf-id");
 317         operation.setProperty(OperationProperties.AAI_RESOURCE_VNF, vnf);
 318         assertEquals("another-vnf-id", operation.getVnfId());
 319     }
 320
 321     @Test
 322     public void testStartPreprocessorAsync() throws InterruptedException, ExecutionException, TimeoutException {
 323         AtomicBoolean guardStarted = new AtomicBoolean();
 324
 325         operation = new GrpcOperation(params, config) {
 326             @Override
 327             protected CompletableFuture<OperationOutcome> startGuardAsync() {
 328                 guardStarted.set(true);
 329                 return cqFuture;
 330             }
 331         };
 332
 333         CompletableFuture<OperationOutcome> future3 = operation.startPreprocessorAsync();
 334         assertNotNull(future3);
 335         assertTrue(guardStarted.get());
 336         verify(context).obtain(eq(AaiCqResponse.CONTEXT_KEY), any());
 337
 338         cqFuture.complete(params.makeOutcome());
 339         assertTrue(executor.runAll(100));
 340         assertEquals(PolicyResult.SUCCESS, future3.get(2, TimeUnit.SECONDS).getResult());
 341         assertTrue(future3.isDone());
 342     }
 343
 344     /**
 345      * Tests startPreprocessorAsync() when the target type is PNF.
 346      */
 347     @Test
 348     public void testStartPreprocessorAsyncPnf() throws InterruptedException, ExecutionException, TimeoutException {
 349         AtomicBoolean guardStarted = new AtomicBoolean();
 350
 351         target.setType(TargetType.PNF);
 352
 353         operation = new GrpcOperation(params, config) {
 354             @Override
 355             protected CompletableFuture<OperationOutcome> startGuardAsync() {
 356                 guardStarted.set(true);
 357                 return cqFuture;
 358             }
 359         };
 360
 361         CompletableFuture<OperationOutcome> future3 = operation.startPreprocessorAsync();
 362         assertNotNull(future3);
 363         assertTrue(guardStarted.get());
 364         verify(context).obtain(eq(AaiGetPnfOperation.getKey(TARGET_ENTITY)), any());
 365
 366         cqFuture.complete(params.makeOutcome());
 367         assertTrue(executor.runAll(100));
 368         assertEquals(PolicyResult.SUCCESS, future3.get(2, TimeUnit.SECONDS).getResult());
 369         assertTrue(future3.isDone());
 370     }
 371
 372     /**
 373      * Tests startPreprocessorAsync(), when preprocessing is disabled.
 374      */
 375     @Test
 376     public void testStartPreprocessorAsyncDisabled() {
 377         params = params.toBuilder().preprocessed(true).build();
 378         assertNull(new GrpcOperation(params, config).startPreprocessorAsync());
 379     }
 380
 381     @Test
 382     public void testStartOperationAsync() throws Exception {
 383
 384         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 385         loadCqData(context);
 386
 387         verifyOperation(context);
 388     }
 389
 390     /**
 391      * Tests startOperationAsync() when the target type is PNF.
 392      */
 393     @Test
 394     public void testStartOperationAsyncPnf() throws Exception {
 395
 396         target.setType(TargetType.PNF);
 397
 398         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 399         loadPnfData(context);
 400
 401         verifyOperation(context);
 402     }
 403
 404     @Test
 405     public void testStartOperationAsyncWithAdditionalParams() throws Exception {
 406
 407         Map<String, String> additionalParams = new HashMap<>();
 408         additionalParams.put("test", "additionalParams");
 409         onset.setAdditionalEventParams(additionalParams);
 410         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 411         loadCqData(context);
 412         verifyOperation(context);
 413     }
 414
 415     @Test
 416     public void testStartOperationAsyncError() throws Exception {
 417         operation = new GrpcOperation(params, config);
 418         assertThatIllegalArgumentException().isThrownBy(() -> operation.startOperationAsync(1, params.makeOutcome()));
 419     }
 420
 421     @Test
 422     public void testGetAdditionalEventParams() {
 423         operation = new GrpcOperation(params, config);
 424
 425         // in neither property nor context
 426         assertNull(operation.getAdditionalEventParams());
 427
 428         final Map<String, String> eventParams = Collections.emptyMap();
 429
 430         // only in context
 431         onset.setAdditionalEventParams(eventParams);
 432         assertSame(eventParams, operation.getAdditionalEventParams());
 433
 434         // both - should choose the property, even if it's null
 435         operation.setProperty(OperationProperties.EVENT_ADDITIONAL_PARAMS, null);
 436         assertNull(operation.getAdditionalEventParams());
 437
 438         // both - should choose the property
 439         final Map<String, String> propParams = Collections.emptyMap();
 440         operation.setProperty(OperationProperties.EVENT_ADDITIONAL_PARAMS, propParams);
 441         assertSame(propParams, operation.getAdditionalEventParams());
 442     }
 443
 444     private void verifyOperation(ControlLoopEventContext context) {
 445
 446         Map<String, Object> payloadMap = Map.of(CdsActorConstants.KEY_CBA_NAME, CDS_BLUEPRINT_NAME,
 447                         CdsActorConstants.KEY_CBA_VERSION, CDS_BLUEPRINT_VERSION, "data",
 448                         "{\"mapInfo\":{\"key\":\"val\"},\"arrayInfo\":[\"one\",\"two\"],\"paramInfo\":\"val\"}");
 449
 450         ControlLoopOperationParams params = ControlLoopOperationParams.builder().actor(CdsActorConstants.CDS_ACTOR)
 451                         .operation(GrpcOperation.NAME).context(context).actorService(new ActorService())
 452                         .targetEntity(TARGET_ENTITY).target(target).payload(payloadMap).build();
 453
 454         GrpcConfig config = new GrpcConfig(executor, cdsProps);
 455         operation = new GrpcOperation(params, config);
 456         assertEquals(1000, operation.getTimeoutMs(null));
 457         assertEquals(1000, operation.getTimeoutMs(0));
 458         assertEquals(2000, operation.getTimeoutMs(2));
 459         operation.generateSubRequestId(1);
 460         CompletableFuture<OperationOutcome> future3 = operation.startOperationAsync(1, params.makeOutcome());
 461         assertNotNull(future3);
 462     }
 463
 464     private void loadPnfData(ControlLoopEventContext context) throws CoderException {
 465         String json = "{'dataA': 'valueA', 'dataB': 'valueB'}".replace('\'', '"');
 466         StandardCoderObject sco = coder.decode(json, StandardCoderObject.class);
 467
 468         context.setProperty(AaiGetPnfOperation.getKey(TARGET_ENTITY), sco);
 469     }
 470
 471     private void loadCqData(ControlLoopEventContext context) {
 472         GenericVnf genvnf = new GenericVnf();
 473         genvnf.setVnfId(MY_VNF);
 474
 475         ServiceInstance serviceInstance = new ServiceInstance();
 476         serviceInstance.setServiceInstanceId(MY_SVC_ID);
 477
 478         AaiCqResponse cq = mock(AaiCqResponse.class);
 479         when(cq.getGenericVnfByModelInvariantId(any())).thenReturn(genvnf);
 480         when(cq.getServiceInstance()).thenReturn(serviceInstance);
 481
 482         context.setProperty(AaiCqResponse.CONTEXT_KEY, cq);
 483     }
 484 }