controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/step/Step2Test.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2020-2021 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.drools.apps.controller.usecases.step;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.assertj.core.api.Assertions.assertThatCode;
  25 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
  26 import static org.junit.Assert.assertEquals;
  27 import static org.junit.Assert.assertFalse;
  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.ArgumentMatchers.anyString;
  32 import static org.mockito.Mockito.mock;
  33 import static org.mockito.Mockito.never;
  34 import static org.mockito.Mockito.times;
  35 import static org.mockito.Mockito.verify;
  36 import static org.mockito.Mockito.when;
  37
  38 import java.util.HashMap;
  39 import java.util.List;
  40 import java.util.Map;
  41 import java.util.TreeMap;
  42 import java.util.UUID;
  43 import java.util.concurrent.BlockingQueue;
  44 import java.util.concurrent.ForkJoinPool;
  45 import java.util.concurrent.LinkedBlockingQueue;
  46 import org.junit.Before;
  47 import org.junit.Test;
  48 import org.junit.runner.RunWith;
  49 import org.mockito.Mock;
  50 import org.mockito.junit.MockitoJUnitRunner;
  51 import org.onap.aai.domain.yang.CloudRegion;
  52 import org.onap.aai.domain.yang.GenericVnf;
  53 import org.onap.aai.domain.yang.ModelVer;
  54 import org.onap.aai.domain.yang.ServiceInstance;
  55 import org.onap.aai.domain.yang.Tenant;
  56 import org.onap.aai.domain.yang.Vserver;
  57 import org.onap.policy.aai.AaiCqResponse;
  58 import org.onap.policy.common.utils.coder.StandardCoderObject;
  59 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  60 import org.onap.policy.controlloop.actor.aai.AaiGetPnfOperation;
  61 import org.onap.policy.controlloop.actor.aai.AaiGetTenantOperation;
  62 import org.onap.policy.controlloop.actorserviceprovider.ActorService;
  63 import org.onap.policy.controlloop.actorserviceprovider.Operation;
  64 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
  65 import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
  66 import org.onap.policy.controlloop.actorserviceprovider.Operator;
  67 import org.onap.policy.controlloop.actorserviceprovider.TargetType;
  68 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
  69 import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
  70 import org.onap.policy.controlloop.eventmanager.StepContext;
  71 import org.onap.policy.drools.apps.controller.usecases.UsecasesConstants;
  72
  73 @RunWith(MockitoJUnitRunner.class)
  74 public class Step2Test {
  75     private static final UUID REQ_ID = UUID.randomUUID();
  76     private static final String POLICY_ACTOR = "my-actor";
  77     private static final String POLICY_OPERATION = "my-operation";
  78     private static final String MY_TARGET = "my-target";
  79     private static final String PAYLOAD_KEY = "payload-key";
  80     private static final String PAYLOAD_VALUE = "payload-value";
  81     private static final String NO_SLASH = "noslash";
  82     private static final String ONE_SLASH = "/one";
  83
  84     @Mock
  85     private Operator policyOperator;
  86     @Mock
  87     private Operation policyOperation;
  88     @Mock
  89     private Actor policyActor;
  90     @Mock
  91     private ActorService actors;
  92     @Mock
  93     private StepContext stepContext;
  94     @Mock
  95     private AaiCqResponse aaicq;
  96
  97     private Map<String, String> payload;
  98     private VirtualControlLoopEvent event;
  99     private BlockingQueue<OperationOutcome> starts;
 100     private BlockingQueue<OperationOutcome> completions;
 101     private ControlLoopOperationParams params;
 102     private Step2 step;
 103
 104     /**
 105      * Sets up.
 106      */
 107     @Before
 108     public void setUp() {
 109         // configure policy operation
 110         when(actors.getActor(POLICY_ACTOR)).thenReturn(policyActor);
 111         when(policyActor.getOperator(POLICY_OPERATION)).thenReturn(policyOperator);
 112         when(policyOperator.buildOperation(any())).thenReturn(policyOperation);
 113
 114         when(policyOperation.getPropertyNames()).thenReturn(List.of());
 115
 116         when(stepContext.getProperty(AaiCqResponse.CONTEXT_KEY)).thenReturn(aaicq);
 117
 118         payload = Map.of(PAYLOAD_KEY, PAYLOAD_VALUE);
 119
 120         event = new VirtualControlLoopEvent();
 121         event.setRequestId(REQ_ID);
 122
 123         starts = new LinkedBlockingQueue<>();
 124         completions = new LinkedBlockingQueue<>();
 125
 126         Map<String, String> entityIds = new HashMap<>();
 127
 128         params = ControlLoopOperationParams.builder().actor(POLICY_ACTOR).actorService(actors)
 129                         .completeCallback(completions::add).executor(ForkJoinPool.commonPool())
 130                         .operation(POLICY_OPERATION).payload(new TreeMap<>(payload)).startCallback(starts::add)
 131                         .targetType(TargetType.VM).targetEntityIds(entityIds)
 132                         .requestId(REQ_ID).build();
 133
 134         step = new Step2(stepContext, params, event);
 135         step.init();
 136     }
 137
 138     @Test
 139     public void testConstructor() {
 140         assertSame(stepContext, step.stepContext);
 141         assertSame(event, step.event);
 142         assertSame(actors, step.getParams().getActorService());
 143     }
 144
 145     @Test
 146     public void testConstructorStep2() {
 147         step = new Step2(step, "actorB", "operationB");
 148         assertSame(stepContext, step.stepContext);
 149         assertSame(event, step.event);
 150
 151         assertEquals("actorB", step.getActorName());
 152         assertEquals("operationB", step.getOperationName());
 153         assertSame(actors, step.getParams().getActorService());
 154     }
 155
 156     @Test
 157     public void testAcceptsEvent() {
 158         // it's a policy step, thus it accepts events
 159         assertTrue(step.acceptsEvent());
 160
 161         step = new Step2(step, "actorB", "operationB");
 162
 163         // it's not a policy step, thus it does not accept events
 164         assertFalse(step.acceptsEvent());
 165     }
 166
 167     @Test
 168     public void testSuccess() {
 169         assertThatCode(() -> step.success(null)).doesNotThrowAnyException();
 170     }
 171
 172     @Test
 173     public void testGetPropertyNames() {
 174         // empty property list
 175         assertThat(step.getPropertyNames()).isEmpty();
 176
 177         // try with non-empty list
 178         when(policyOperation.getPropertyNames()).thenReturn(List.of("propA", "propB"));
 179         assertThat(step.getPropertyNames()).isEqualTo(List.of("propA", "propB"));
 180     }
 181
 182     @Test
 183     public void testSetProperties() {
 184         CloudRegion cloudRegion = new CloudRegion();
 185         when(aaicq.getDefaultCloudRegion()).thenReturn(cloudRegion);
 186
 187         Tenant tenant = new Tenant();
 188         when(aaicq.getDefaultTenant()).thenReturn(tenant);
 189
 190         when(policyOperation.getPropertyNames()).thenReturn(
 191                         List.of(OperationProperties.AAI_DEFAULT_CLOUD_REGION, OperationProperties.AAI_DEFAULT_TENANT));
 192
 193         step.setProperties();
 194
 195         // should have been exactly two properties set
 196         verify(policyOperation, times(2)).setProperty(any(), any());
 197         verify(policyOperation).setProperty(OperationProperties.AAI_DEFAULT_CLOUD_REGION, cloudRegion);
 198         verify(policyOperation).setProperty(OperationProperties.AAI_DEFAULT_TENANT, tenant);
 199     }
 200
 201     /**
 202      * Tests setProperties() when the property is unknown.
 203      */
 204     @Test
 205     public void testSetPropertiesUnknown() {
 206         when(policyOperation.getPropertyNames()).thenReturn(List.of("unknown-property"));
 207
 208         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 209                         .withMessage("unknown property unknown-property needed by my-actor.my-operation");
 210     }
 211
 212     @Test
 213     public void testLoadCloudRegion_testGetCloudRegion() {
 214         CloudRegion data = new CloudRegion();
 215         when(aaicq.getDefaultCloudRegion()).thenReturn(data);
 216         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_DEFAULT_CLOUD_REGION));
 217
 218         step.setProperties();
 219         verify(policyOperation).setProperty(OperationProperties.AAI_DEFAULT_CLOUD_REGION, data);
 220
 221         when(aaicq.getDefaultCloudRegion()).thenReturn(null);
 222         assertThatIllegalArgumentException().isThrownBy(() -> step.getCloudRegion())
 223                         .withMessageContaining("missing default cloud region in A&AI response");
 224     }
 225
 226     @Test
 227     public void testLoadTenant_testGetTenant() {
 228         Tenant data = new Tenant();
 229         when(aaicq.getDefaultTenant()).thenReturn(data);
 230         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_DEFAULT_TENANT));
 231
 232         step.setProperties();
 233         verify(policyOperation).setProperty(OperationProperties.AAI_DEFAULT_TENANT, data);
 234
 235         when(aaicq.getDefaultTenant()).thenReturn(null);
 236         assertThatIllegalArgumentException().isThrownBy(() -> step.getTenant())
 237                         .withMessageContaining("missing default tenant in A&AI response");
 238     }
 239
 240     @Test
 241     public void testLoadPnf_testGetPnf() {
 242         StandardCoderObject data = new StandardCoderObject();
 243         when(stepContext.getProperty(OperationProperties.AAI_TARGET_ENTITY)).thenReturn(MY_TARGET);
 244         when(stepContext.getProperty(AaiGetPnfOperation.getKey(MY_TARGET))).thenReturn(data);
 245         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_PNF));
 246
 247         step.setProperties();
 248         verify(policyOperation).setProperty(OperationProperties.AAI_PNF, data);
 249
 250         when(stepContext.getProperty(AaiGetPnfOperation.getKey(MY_TARGET))).thenReturn(null);
 251         assertThatIllegalArgumentException().isThrownBy(() -> step.getPnf())
 252                         .withMessageContaining("missing PNF for my-target");
 253     }
 254
 255     @Test
 256     public void testLoadResourceVnf_testGetResourceVnf() {
 257         params.getTargetEntityIds().put(Step2.TARGET_RESOURCE_ID, "my-resource");
 258         GenericVnf data = new GenericVnf();
 259         when(aaicq.getGenericVnfByModelInvariantId("my-resource")).thenReturn(data);
 260         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_RESOURCE_VNF));
 261
 262         step.setProperties();
 263         verify(policyOperation).setProperty(OperationProperties.AAI_RESOURCE_VNF, data);
 264
 265         when(aaicq.getGenericVnfByModelInvariantId("my-resource")).thenReturn(null);
 266         assertThatIllegalArgumentException().isThrownBy(() -> step.getResourceVnf())
 267                         .withMessageContaining("missing VNF for my-resource");
 268
 269         // missing resource ID
 270         params.getTargetEntityIds().put(Step2.TARGET_RESOURCE_ID, null);
 271         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 272                         .withMessageContaining("missing Target resource ID");
 273
 274         // missing target entity IDs
 275         params = params.toBuilder().targetEntityIds(null).build();
 276         step = new Step2(stepContext, params, event);
 277         step.init();
 278         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 279                         .withMessageContaining(Step2.TARGET_INFO_MSG);
 280     }
 281
 282     @Test
 283     public void testLoadService_testGetService() {
 284         ServiceInstance data = new ServiceInstance();
 285         when(aaicq.getServiceInstance()).thenReturn(data);
 286         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_SERVICE));
 287
 288         step.setProperties();
 289         verify(policyOperation).setProperty(OperationProperties.AAI_SERVICE, data);
 290
 291         when(aaicq.getServiceInstance()).thenReturn(null);
 292         assertThatIllegalArgumentException().isThrownBy(() -> step.getService())
 293                         .withMessageContaining("missing service instance in A&AI response");
 294     }
 295
 296     @Test
 297     public void testLoadServiceModel_testGetServiceModel() {
 298         ServiceInstance service = new ServiceInstance();
 299         service.setModelVersionId("my-service-version");
 300         when(aaicq.getServiceInstance()).thenReturn(service);
 301
 302         ModelVer data = new ModelVer();
 303         when(aaicq.getModelVerByVersionId("my-service-version")).thenReturn(data);
 304         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_SERVICE_MODEL));
 305
 306         step.setProperties();
 307         verify(policyOperation).setProperty(OperationProperties.AAI_SERVICE_MODEL, data);
 308
 309         when(aaicq.getModelVerByVersionId("my-service-version")).thenReturn(null);
 310         assertThatIllegalArgumentException().isThrownBy(() -> step.getServiceModel())
 311                         .withMessageContaining("missing model version for service in A&AI response");
 312
 313         service.setModelVersionId(null);
 314         assertThatIllegalArgumentException().isThrownBy(() -> step.getServiceModel())
 315                         .withMessageContaining("missing service model version ID in A&AI response");
 316
 317         when(aaicq.getServiceInstance()).thenReturn(null);
 318         assertThatIllegalArgumentException().isThrownBy(() -> step.getServiceModel())
 319                         .withMessageContaining("missing service instance in A&AI response");
 320     }
 321
 322     @Test
 323     public void testGetVserver() {
 324         Vserver vserver = new Vserver();
 325         when(aaicq.getVserver()).thenReturn(vserver);
 326
 327         assertSame(vserver, step.getVServer());
 328
 329         when(aaicq.getVserver()).thenReturn(null);
 330         assertThatIllegalArgumentException().isThrownBy(() -> step.getVServer())
 331                         .withMessageContaining("missing vserver in A&AI response");
 332     }
 333
 334     @Test
 335     public void testGetTargetEntity() {
 336         when(stepContext.getProperty(OperationProperties.AAI_TARGET_ENTITY)).thenReturn(MY_TARGET);
 337
 338         assertEquals(MY_TARGET, step.getTargetEntity());
 339
 340         when(stepContext.getProperty(OperationProperties.AAI_TARGET_ENTITY)).thenReturn(null);
 341         assertThatIllegalArgumentException().isThrownBy(() -> step.getTargetEntity())
 342                         .withMessageContaining("missing A&AI target entity");
 343     }
 344
 345     @Test
 346     public void testLoadVnf_testGetVnf() {
 347         params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, "my-model-invariant");
 348         GenericVnf data = new GenericVnf();
 349         when(aaicq.getGenericVnfByVfModuleModelInvariantId("my-model-invariant")).thenReturn(data);
 350         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_VNF));
 351
 352         step.setProperties();
 353         verify(policyOperation).setProperty(OperationProperties.AAI_VNF, data);
 354
 355         when(aaicq.getGenericVnfByVfModuleModelInvariantId("my-model-invariant")).thenReturn(null);
 356         assertThatIllegalArgumentException().isThrownBy(() -> step.getVnf())
 357                         .withMessageContaining("missing generic VNF in A&AI response for my-model-invariant");
 358
 359         // missing model invariant ID
 360         params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, null);
 361         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 362                         .withMessageContaining("missing modelInvariantId");
 363
 364         // missing target
 365         params = params.toBuilder().targetEntityIds(null).build();
 366         step = new Step2(stepContext, params, event);
 367         step.init();
 368         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 369                         .withMessageContaining(Step2.TARGET_INFO_MSG);
 370     }
 371
 372     @Test
 373     public void testLoadVnfModel_testGetVnfModel() {
 374         params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, "my-model-invariant");
 375         GenericVnf vnf = new GenericVnf();
 376         when(aaicq.getGenericVnfByVfModuleModelInvariantId("my-model-invariant")).thenReturn(vnf);
 377
 378         vnf.setModelVersionId("my-vnf-model-version-id");
 379         ModelVer data = new ModelVer();
 380         when(aaicq.getModelVerByVersionId("my-vnf-model-version-id")).thenReturn(data);
 381         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_VNF_MODEL));
 382
 383         step.setProperties();
 384         verify(policyOperation).setProperty(OperationProperties.AAI_VNF_MODEL, data);
 385
 386         when(aaicq.getModelVerByVersionId("my-vnf-model-version-id")).thenReturn(null);
 387         assertThatIllegalArgumentException().isThrownBy(() -> step.getVnfModel())
 388                         .withMessageContaining("missing model version for generic VNF in A&AI response");
 389
 390         vnf.setModelVersionId(null);
 391         assertThatIllegalArgumentException().isThrownBy(() -> step.getVnfModel())
 392                         .withMessageContaining("missing model version ID for generic VNF in A&AI response");
 393     }
 394
 395     @Test
 396     public void testLoadVserverLink_testGetVserverLink() {
 397         event.setAai(Map.of(Step2.VSERVER_VSERVER_NAME, "vserverB"));
 398
 399         StandardCoderObject tenant = mock(StandardCoderObject.class);
 400         when(stepContext.getProperty(AaiGetTenantOperation.getKey("vserverB"))).thenReturn(tenant);
 401
 402         when(tenant.getString("result-data", 0, "resource-link")).thenReturn("/aai/v7/some/link/bbb");
 403
 404         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.AAI_VSERVER_LINK));
 405
 406         step.setProperties();
 407         verify(policyOperation).setProperty(OperationProperties.AAI_VSERVER_LINK, "/some/link/bbb");
 408
 409         // missing resource link
 410         when(tenant.getString("result-data", 0, "resource-link")).thenReturn(null);
 411         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 412                         .withMessageContaining("missing tenant data resource-link");
 413
 414         // missing tenant data
 415         when(stepContext.getProperty(AaiGetTenantOperation.getKey("vserverB"))).thenReturn(null);
 416         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 417                         .withMessageContaining("missing tenant data for");
 418
 419         // empty vserver name
 420         event.setAai(Map.of(Step2.VSERVER_VSERVER_NAME, ""));
 421         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 422                         .withMessageContaining("missing vserver.vserver-name");
 423
 424         // missing vserver name
 425         event.setAai(Map.of());
 426         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 427                         .withMessageContaining("missing vserver.vserver-name");
 428     }
 429
 430     @Test
 431     public void testLoadVfCount_testGetVfCount() {
 432         params.getTargetEntityIds().put(Step2.TARGET_MODEL_CUSTOMIZATION_ID, "vf-count-customization");
 433         params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, "vf-count-invariant");
 434         params.getTargetEntityIds().put(Step2.TARGET_MODEL_VERSION_ID, "vf-count-version");
 435         when(aaicq.getVfModuleCount("vf-count-customization", "vf-count-invariant", "vf-count-version")).thenReturn(11);
 436         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.DATA_VF_COUNT));
 437
 438         step.setProperties();
 439         verify(policyOperation).setProperty(OperationProperties.DATA_VF_COUNT, 11);
 440
 441         // missing model version id
 442         params.getTargetEntityIds().put(Step2.TARGET_MODEL_VERSION_ID, null);
 443         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 444                         .withMessageContaining("missing target modelVersionId");
 445
 446         // missing model invariant id
 447         params.getTargetEntityIds().put(Step2.TARGET_MODEL_INVARIANT_ID, null);
 448         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 449                         .withMessageContaining("missing target modelInvariantId");
 450
 451         // missing model customization id
 452         params.getTargetEntityIds().put(Step2.TARGET_MODEL_CUSTOMIZATION_ID, null);
 453         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 454                         .withMessageContaining("missing target modelCustomizationId");
 455
 456         // missing target
 457         params = params.toBuilder().targetEntityIds(null).build();
 458         step = new Step2(stepContext, params, event);
 459         step.init();
 460         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties())
 461                         .withMessageContaining(Step2.TARGET_INFO_MSG);
 462
 463         // get it from the step context
 464         when(stepContext.contains(OperationProperties.DATA_VF_COUNT)).thenReturn(true);
 465         when(stepContext.getProperty(OperationProperties.DATA_VF_COUNT)).thenReturn(22);
 466         step.setProperties();
 467         verify(policyOperation).setProperty(OperationProperties.DATA_VF_COUNT, 22);
 468     }
 469
 470     @Test
 471     public void testLoadEnrichment_testGetEnrichment() {
 472         event.setAai(Map.of("bandwidth", "bandwidth-value"));
 473         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.ENRICHMENT_BANDWIDTH));
 474
 475         step.setProperties();
 476         verify(policyOperation).setProperty(OperationProperties.ENRICHMENT_BANDWIDTH, "bandwidth-value");
 477
 478         // missing enrichment data
 479         event.setAai(Map.of());
 480         assertThatIllegalArgumentException().isThrownBy(() -> step.setProperties());
 481     }
 482
 483     @Test
 484     public void testLoadAdditionalEventParams_testGetAdditionalEventParams() {
 485         Map<String, String> data = Map.of("addA", "add-valueA", "addB", "add-valueB");
 486         event.setAdditionalEventParams(data);
 487         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.EVENT_ADDITIONAL_PARAMS));
 488
 489         step.setProperties();
 490         verify(policyOperation).setProperty(OperationProperties.EVENT_ADDITIONAL_PARAMS, data);
 491     }
 492
 493     @Test
 494     public void testLoadEventPayload_testGetEventPayload() {
 495         event.setPayload("some-event-payload");
 496         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.EVENT_PAYLOAD));
 497
 498         step.setProperties();
 499         verify(policyOperation).setProperty(OperationProperties.EVENT_PAYLOAD, "some-event-payload");
 500     }
 501
 502     @Test
 503     public void testLoadOptCdsGrpcAaiProperties() {
 504         when(policyOperation.getPropertyNames()).thenReturn(List.of(OperationProperties.OPT_CDS_GRPC_AAI_PROPERTIES));
 505
 506         step.setProperties();
 507         verify(policyOperation, never()).setProperty(any(), anyString());
 508     }
 509
 510     @Test
 511     public void testLoadDefaultGenericVnf_testGetDefaultGenericVnf() {
 512         GenericVnf data = new GenericVnf();
 513         when(aaicq.getDefaultGenericVnf()).thenReturn(data);
 514         when(policyOperation.getPropertyNames()).thenReturn(List.of(UsecasesConstants.AAI_DEFAULT_GENERIC_VNF));
 515
 516         step.setProperties();
 517         verify(policyOperation).setProperty(UsecasesConstants.AAI_DEFAULT_GENERIC_VNF, data);
 518
 519         when(aaicq.getDefaultGenericVnf()).thenReturn(null);
 520         assertThatIllegalArgumentException().isThrownBy(() -> step.getDefaultGenericVnf())
 521                         .withMessageContaining("missing generic VNF in A&AI response");
 522     }
 523
 524     @Test
 525     public void testGetCustomQueryData() {
 526         assertSame(aaicq, step.getCustomQueryData());
 527
 528         when(stepContext.getProperty(AaiCqResponse.CONTEXT_KEY)).thenReturn(null);
 529
 530         assertThatIllegalArgumentException().isThrownBy(() -> step.getCustomQueryData())
 531                         .withMessage("missing custom query data for my-actor.my-operation");
 532     }
 533
 534     @Test
 535     public void testVerifyNotNull() {
 536         assertThatCode(() -> step.verifyNotNull("verifyA", "verify-value-A")).doesNotThrowAnyException();
 537
 538         assertThatIllegalArgumentException().isThrownBy(() -> step.verifyNotNull("verifyB", null))
 539                         .withMessage("missing verifyB for my-actor.my-operation");
 540     }
 541
 542     @Test
 543     public void testStripPrefix() {
 544         assertEquals(NO_SLASH, Step2.stripPrefix(NO_SLASH, 0));
 545         assertEquals(NO_SLASH, Step2.stripPrefix(NO_SLASH, 1));
 546         assertEquals(NO_SLASH, Step2.stripPrefix(NO_SLASH, 2));
 547
 548         assertEquals(ONE_SLASH, Step2.stripPrefix(ONE_SLASH, 1));
 549         assertEquals(ONE_SLASH, Step2.stripPrefix(ONE_SLASH, 2));
 550
 551         assertEquals("/slashes", Step2.stripPrefix("/two/slashes", 2));
 552         assertEquals("/slashes", Step2.stripPrefix("/two/slashes", 3));
 553
 554         assertEquals("/and/more", Step2.stripPrefix("/three/slashes/and/more", 3));
 555
 556         assertEquals("/and/more", Step2.stripPrefix("prefix/three/slashes/and/more", 3));
 557     }
 558
 559 }