models-interactions/model-actors/actor.so/src/test/java/org/onap/policy/controlloop/actor/so/SoOperationTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 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.actor.so;
  22
  23 import static org.assertj.core.api.Assertions.assertThatCode;
  24 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.assertFalse;
  27 import static org.junit.Assert.assertNotNull;
  28 import static org.junit.Assert.assertNull;
  29 import static org.junit.Assert.assertSame;
  30 import static org.junit.Assert.assertTrue;
  31 import static org.mockito.ArgumentMatchers.any;
  32 import static org.mockito.Mockito.mock;
  33 import static org.mockito.Mockito.when;
  34
  35 import java.util.Collections;
  36 import java.util.List;
  37 import java.util.concurrent.CompletableFuture;
  38 import java.util.concurrent.ForkJoinPool;
  39 import java.util.concurrent.TimeUnit;
  40 import java.util.function.Consumer;
  41 import java.util.function.Supplier;
  42 import org.junit.Before;
  43 import org.junit.Test;
  44 import org.onap.aai.domain.yang.CloudRegion;
  45 import org.onap.aai.domain.yang.GenericVnf;
  46 import org.onap.aai.domain.yang.ServiceInstance;
  47 import org.onap.aai.domain.yang.Tenant;
  48 import org.onap.policy.aai.AaiCqResponse;
  49 import org.onap.policy.common.utils.coder.CoderException;
  50 import org.onap.policy.controlloop.ControlLoopOperation;
  51 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
  52 import org.onap.policy.controlloop.policy.PolicyResult;
  53 import org.onap.policy.so.SoModelInfo;
  54 import org.onap.policy.so.SoRequest;
  55 import org.onap.policy.so.SoRequestInfo;
  56 import org.onap.policy.so.SoRequestReferences;
  57 import org.onap.policy.so.SoRequestStatus;
  58 import org.onap.policy.so.SoResponse;
  59
  60 public class SoOperationTest extends BasicSoOperation {
  61
  62     private static final String VF_COUNT_KEY = SoConstants.VF_COUNT_PREFIX
  63                     + "[my-model-customization-id][my-model-invariant-id][my-model-version-id]";
  64     private SoOperation oper;
  65
  66     /**
  67      * Sets up.
  68      */
  69     @Before
  70     public void setUp() throws Exception {
  71         super.setUp();
  72
  73         initConfig();
  74
  75         oper = new SoOperation(params, config) {};
  76     }
  77
  78     @Test
  79     public void testConstructor_testGetWaitMsGet() {
  80         assertEquals(DEFAULT_ACTOR, oper.getActorName());
  81         assertEquals(DEFAULT_OPERATION, oper.getName());
  82         assertSame(config, oper.getConfig());
  83         assertEquals(1000 * WAIT_SEC_GETS, oper.getWaitMsGet());
  84
  85         // check when Target is null
  86         params = params.toBuilder().target(null).build();
  87         assertThatIllegalArgumentException().isThrownBy(() -> new SoOperation(params, config) {})
  88                         .withMessageContaining("Target information");
  89     }
  90
  91     @Test
  92     public void testValidateTarget() {
  93         // check when various fields are null
  94         verifyNotNull("modelCustomizationId", target::getModelCustomizationId, target::setModelCustomizationId);
  95         verifyNotNull("modelInvariantId", target::getModelInvariantId, target::setModelInvariantId);
  96         verifyNotNull("modelVersionId", target::getModelVersionId, target::setModelVersionId);
  97
  98         // verify it's still valid
  99         assertThatCode(() -> new VfModuleCreate(params, config)).doesNotThrowAnyException();
 100     }
 101
 102     private void verifyNotNull(String expectedText, Supplier<String> getter, Consumer<String> setter) {
 103         String originalValue = getter.get();
 104
 105         // try with null
 106         setter.accept(null);
 107         assertThatIllegalArgumentException().isThrownBy(() -> new VfModuleCreate(params, config))
 108                         .withMessageContaining(expectedText);
 109
 110         setter.accept(originalValue);
 111     }
 112
 113     @Test
 114     public void testStartPreprocessorAsync() {
 115         assertNotNull(oper.startPreprocessorAsync());
 116     }
 117
 118     @Test
 119     public void testObtainVfCount_testGetVfCount_testSetVfCount() throws Exception {
 120         // insert CQ data so it's there for the check
 121         context.setProperty(AaiCqResponse.CONTEXT_KEY, makeCqResponse());
 122
 123         // shouldn't actually need to do anything
 124         assertNull(oper.obtainVfCount());
 125
 126         // verify that the count was stored
 127         Integer vfcount = context.getProperty(VF_COUNT_KEY);
 128         assertEquals(VF_COUNT, vfcount);
 129         assertEquals(VF_COUNT.intValue(), oper.getVfCount());
 130
 131         // change the count and then verify that it isn't overwritten by another call
 132         oper.setVfCount(VF_COUNT + 1);
 133
 134         assertNull(oper.obtainVfCount());
 135         vfcount = context.getProperty(VF_COUNT_KEY);
 136         assertEquals(VF_COUNT + 1, vfcount.intValue());
 137         assertEquals(VF_COUNT + 1, oper.getVfCount());
 138     }
 139
 140     /**
 141      * Tests obtainVfCount() when it actually has to query.
 142      */
 143     @Test
 144     public void testObtainVfCountQuery() throws Exception {
 145         CompletableFuture<OperationOutcome> future2 = oper.obtainVfCount();
 146         assertNotNull(future2);
 147         assertTrue(executor.runAll(100));
 148
 149         // not done yet
 150         assertFalse(future2.isDone());
 151
 152         provideCqResponse(makeCqResponse());
 153
 154         assertTrue(executor.runAll(100));
 155         assertTrue(future2.isDone());
 156         assertEquals(PolicyResult.SUCCESS, future2.get().getResult());
 157
 158         // verify that the count was stored
 159         Integer vfcount = context.getProperty(VF_COUNT_KEY);
 160         assertEquals(VF_COUNT, vfcount);
 161
 162         // repeat - shouldn't need to do anything now
 163         assertNull(oper.obtainVfCount());
 164     }
 165
 166     @Test
 167     public void testPostProcess() throws Exception {
 168         // completed
 169         oper.generateSubRequestId(2);
 170         assertNull(oper.getSubRequestId());
 171         CompletableFuture<OperationOutcome> future2 = oper.postProcessResponse(outcome, PATH, rawResponse, response);
 172         assertTrue(future2.isDone());
 173         assertSame(outcome, future2.get());
 174         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 175         assertNotNull(oper.getSubRequestId());
 176
 177         // failed
 178         oper.generateSubRequestId(2);
 179         assertNull(oper.getSubRequestId());
 180         response.getRequest().getRequestStatus().setRequestState(SoOperation.FAILED);
 181         future2 = oper.postProcessResponse(outcome, PATH, rawResponse, response);
 182         assertTrue(future2.isDone());
 183         assertSame(outcome, future2.get());
 184         assertEquals(PolicyResult.FAILURE, outcome.getResult());
 185         assertNotNull(oper.getSubRequestId());
 186
 187         // no request id in the response
 188         oper.generateSubRequestId(2);
 189         assertNull(oper.getSubRequestId());
 190         response.getRequestReferences().setRequestId(null);
 191         response.getRequest().getRequestStatus().setRequestState("unknown");
 192         assertThatIllegalArgumentException()
 193                         .isThrownBy(() -> oper.postProcessResponse(outcome, PATH, rawResponse, response))
 194                         .withMessage("missing request ID in response");
 195         response.getRequestReferences().setRequestId(REQ_ID.toString());
 196
 197         // status = 500
 198         when(rawResponse.getStatus()).thenReturn(500);
 199
 200         // null request reference
 201         SoRequestReferences ref = response.getRequestReferences();
 202         response.setRequestReferences(null);
 203         assertThatIllegalArgumentException()
 204                         .isThrownBy(() -> oper.postProcessResponse(outcome, PATH, rawResponse, response))
 205                         .withMessage("missing request ID in response");
 206         response.setRequestReferences(ref);
 207     }
 208
 209     /**
 210      * Tests postProcess() when the "get" is repeated a couple of times.
 211      */
 212     @Test
 213     public void testPostProcessRepeated_testResetGetCount() throws Exception {
 214         /*
 215          * Two failures and then a success - should result in two "get" calls.
 216          *
 217          * Note: getStatus() is invoked twice during each call, so have to double up the
 218          * return values.
 219          */
 220         when(rawResponse.getStatus()).thenReturn(500, 500, 500, 500, 200, 200);
 221
 222         when(client.get(any(), any(), any())).thenAnswer(provideResponse(rawResponse));
 223
 224         // use a real executor
 225         params = params.toBuilder().executor(ForkJoinPool.commonPool()).build();
 226
 227         oper = new SoOperation(params, config) {
 228             @Override
 229             public long getWaitMsGet() {
 230                 return 1;
 231             }
 232         };
 233
 234         CompletableFuture<OperationOutcome> future2 = oper.postProcessResponse(outcome, PATH, rawResponse, response);
 235
 236         assertSame(outcome, future2.get(5, TimeUnit.SECONDS));
 237         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 238         assertEquals(2, oper.getGetCount());
 239
 240         /*
 241          * repeat - this time, the "get" operations will be exhausted, so it should fail
 242          */
 243         when(rawResponse.getStatus()).thenReturn(500);
 244
 245         future2 = oper.postProcessResponse(outcome, PATH, rawResponse, response);
 246
 247         assertSame(outcome, future2.get(5, TimeUnit.SECONDS));
 248         assertEquals(PolicyResult.FAILURE_TIMEOUT, outcome.getResult());
 249         assertEquals(MAX_GETS + 1, oper.getGetCount());
 250
 251         oper.resetGetCount();
 252         assertEquals(0, oper.getGetCount());
 253         assertNull(oper.getSubRequestId());
 254     }
 255
 256     @Test
 257     public void testGetRequestState() {
 258         SoResponse resp = new SoResponse();
 259         assertNull(oper.getRequestState(resp));
 260
 261         SoRequest req = new SoRequest();
 262         resp.setRequest(req);
 263         assertNull(oper.getRequestState(resp));
 264
 265         SoRequestStatus status = new SoRequestStatus();
 266         req.setRequestStatus(status);
 267         assertNull(oper.getRequestState(resp));
 268
 269         status.setRequestState("my-state");
 270         assertEquals("my-state", oper.getRequestState(resp));
 271     }
 272
 273     @Test
 274     public void testIsSuccess() {
 275         // always true
 276
 277         assertTrue(oper.isSuccess(rawResponse, response));
 278
 279         when(rawResponse.getStatus()).thenReturn(500);
 280         assertTrue(oper.isSuccess(rawResponse, response));
 281     }
 282
 283     @Test
 284     public void testSetOutcome() {
 285         // success case
 286         when(rawResponse.getStatus()).thenReturn(200);
 287         assertSame(outcome, oper.setOutcome(outcome, PolicyResult.SUCCESS, rawResponse, response));
 288
 289         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 290         assertEquals("200 " + ControlLoopOperation.SUCCESS_MSG, outcome.getMessage());
 291
 292         // failure case
 293         when(rawResponse.getStatus()).thenReturn(500);
 294         assertSame(outcome, oper.setOutcome(outcome, PolicyResult.FAILURE, rawResponse, response));
 295
 296         assertEquals(PolicyResult.FAILURE, outcome.getResult());
 297         assertEquals("500 " + ControlLoopOperation.FAILED_MSG, outcome.getMessage());
 298     }
 299
 300     @Test
 301     public void testPrepareSoModelInfo() throws CoderException {
 302         verifyMissingModelInfo(target::getModelCustomizationId, target::setModelCustomizationId);
 303         verifyMissingModelInfo(target::getModelInvariantId, target::setModelInvariantId);
 304         verifyMissingModelInfo(target::getModelName, target::setModelName);
 305         verifyMissingModelInfo(target::getModelVersion, target::setModelVersion);
 306         verifyMissingModelInfo(target::getModelVersionId, target::setModelVersionId);
 307
 308         // valid data
 309         SoModelInfo info = oper.prepareSoModelInfo();
 310         verifyRequest("model.json", info);
 311
 312         // try with null target
 313         params = params.toBuilder().target(null).build();
 314         assertThatIllegalArgumentException().isThrownBy(() -> new SoOperation(params, config) {})
 315                         .withMessageContaining("missing Target");
 316     }
 317
 318     private void verifyMissingModelInfo(Supplier<String> getter, Consumer<String> setter) {
 319         String original = getter.get();
 320
 321         setter.accept(null);
 322         assertThatIllegalArgumentException().isThrownBy(() -> oper.prepareSoModelInfo())
 323                         .withMessage("missing VF Module model");
 324
 325         setter.accept(original);
 326     }
 327
 328     @Test
 329     public void testConstructRequestInfo() throws CoderException {
 330         SoRequestInfo info = oper.constructRequestInfo();
 331         verifyRequest("reqinfo.json", info);
 332     }
 333
 334     @Test
 335     public void testBuildRequestParameters() throws CoderException {
 336         // valid data
 337         verifyRequest("reqparams.json", oper.buildRequestParameters().get());
 338
 339         // invalid json
 340         params.getPayload().put(SoOperation.REQ_PARAM_NM, "{invalid json");
 341         assertThatIllegalArgumentException().isThrownBy(() -> oper.buildRequestParameters())
 342                         .withMessage("invalid payload value: " + SoOperation.REQ_PARAM_NM);
 343
 344         // missing data
 345         params.getPayload().remove(SoOperation.REQ_PARAM_NM);
 346         assertTrue(oper.buildRequestParameters().isEmpty());
 347
 348         // null payload
 349         params = params.toBuilder().payload(null).build();
 350         oper = new SoOperation(params, config) {};
 351         assertTrue(oper.buildRequestParameters().isEmpty());
 352     }
 353
 354     @Test
 355     public void testBuildConfigurationParameters() {
 356         // valid data
 357         assertEquals(List.of(Collections.emptyMap()), oper.buildConfigurationParameters().get());
 358
 359         // invalid json
 360         params.getPayload().put(SoOperation.CONFIG_PARAM_NM, "{invalid json");
 361         assertThatIllegalArgumentException().isThrownBy(() -> oper.buildConfigurationParameters())
 362                         .withMessage("invalid payload value: " + SoOperation.CONFIG_PARAM_NM);
 363
 364         // missing data
 365         params.getPayload().remove(SoOperation.CONFIG_PARAM_NM);
 366         assertTrue(oper.buildConfigurationParameters().isEmpty());
 367
 368         // null payload
 369         params = params.toBuilder().payload(null).build();
 370         oper = new SoOperation(params, config) {};
 371         assertTrue(oper.buildConfigurationParameters().isEmpty());
 372     }
 373
 374     @Test
 375     public void testGetVnfItem() {
 376         // missing data
 377         AaiCqResponse cq = mock(AaiCqResponse.class);
 378         assertThatIllegalArgumentException().isThrownBy(() -> oper.getVnfItem(cq, oper.prepareSoModelInfo()))
 379                         .withMessage("missing generic VNF");
 380
 381         // valid data
 382         GenericVnf vnf = new GenericVnf();
 383         when(cq.getGenericVnfByVfModuleModelInvariantId(MODEL_INVAR_ID)).thenReturn(vnf);
 384         assertSame(vnf, oper.getVnfItem(cq, oper.prepareSoModelInfo()));
 385     }
 386
 387     @Test
 388     public void testGetServiceInstance() {
 389         // missing data
 390         AaiCqResponse cq = mock(AaiCqResponse.class);
 391         assertThatIllegalArgumentException().isThrownBy(() -> oper.getServiceInstance(cq))
 392                         .withMessage("missing VNF Service Item");
 393
 394         // valid data
 395         ServiceInstance instance = new ServiceInstance();
 396         when(cq.getServiceInstance()).thenReturn(instance);
 397         assertSame(instance, oper.getServiceInstance(cq));
 398     }
 399
 400     @Test
 401     public void testGetDefaultTenant() {
 402         // missing data
 403         AaiCqResponse cq = mock(AaiCqResponse.class);
 404         assertThatIllegalArgumentException().isThrownBy(() -> oper.getDefaultTenant(cq))
 405                         .withMessage("missing Tenant Item");
 406
 407         // valid data
 408         Tenant tenant = new Tenant();
 409         when(cq.getDefaultTenant()).thenReturn(tenant);
 410         assertSame(tenant, oper.getDefaultTenant(cq));
 411     }
 412
 413     @Test
 414     public void testGetDefaultCloudRegion() {
 415         // missing data
 416         AaiCqResponse cq = mock(AaiCqResponse.class);
 417         assertThatIllegalArgumentException().isThrownBy(() -> oper.getDefaultCloudRegion(cq))
 418                         .withMessage("missing Cloud Region");
 419
 420         // valid data
 421         CloudRegion region = new CloudRegion();
 422         when(cq.getDefaultCloudRegion()).thenReturn(region);
 423         assertSame(region, oper.getDefaultCloudRegion(cq));
 424     }
 425 }