gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2019-2020 Nordix Foundation. 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.ccsdk.oran.a1policymanagementservice.controllers.v2;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.awaitility.Awaitility.await;
  25 import static org.junit.jupiter.api.Assertions.assertEquals;
  26 import static org.junit.jupiter.api.Assertions.assertTrue;
  27 import static org.mockito.ArgumentMatchers.any;
  28 import static org.mockito.Mockito.doReturn;
  29
  30 import com.google.gson.Gson;
  31 import com.google.gson.GsonBuilder;
  32
  33 import java.io.FileOutputStream;
  34 import java.io.IOException;
  35 import java.io.PrintStream;
  36 import java.nio.charset.StandardCharsets;
  37 import java.nio.file.Files;
  38 import java.nio.file.Paths;
  39 import java.time.Duration;
  40 import java.time.Instant;
  41 import java.util.ArrayList;
  42 import java.util.Collections;
  43 import java.util.List;
  44
  45 import org.json.JSONObject;
  46 import org.junit.jupiter.api.AfterEach;
  47 import org.junit.jupiter.api.Test;
  48 import org.junit.jupiter.api.extension.ExtendWith;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig.RicConfigUpdate;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.ServiceCallbackInfo;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  65 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  66 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  67 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  68 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Service;
  69 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  70 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RefreshConfigTask;
  71 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  72 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  73 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  74 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  75 import org.slf4j.Logger;
  76 import org.slf4j.LoggerFactory;
  77 import org.springframework.beans.factory.annotation.Autowired;
  78 import org.springframework.boot.test.context.SpringBootTest;
  79 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  80 import org.springframework.boot.test.context.TestConfiguration;
  81 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  82 import org.springframework.boot.web.server.LocalServerPort;
  83 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  84 import org.springframework.context.ApplicationContext;
  85 import org.springframework.context.annotation.Bean;
  86 import org.springframework.http.HttpStatus;
  87 import org.springframework.http.MediaType;
  88 import org.springframework.http.ResponseEntity;
  89 import org.springframework.test.context.TestPropertySource;
  90 import org.springframework.test.context.junit.jupiter.SpringExtension;
  91 import org.springframework.web.reactive.function.client.WebClientResponseException;
  92
  93 import reactor.core.publisher.Mono;
  94 import reactor.test.StepVerifier;
  95 import reactor.util.annotation.Nullable;
  96
  97 @ExtendWith(SpringExtension.class)
  98 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  99 @TestPropertySource(properties = { //
 100         "server.ssl.key-store=./config/keystore.jks", //
 101         "app.webclient.trust-store=./config/truststore.jks", //
 102         "app.vardata-directory=./target/testdata", //
 103         "app.filepath=" //
 104 })
 105 class ApplicationTest {
 106     private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
 107
 108     @Autowired
 109     ApplicationContext context;
 110
 111     @Autowired
 112     private Rics rics;
 113
 114     @Autowired
 115     private Policies policies;
 116
 117     @Autowired
 118     private PolicyTypes policyTypes;
 119
 120     @Autowired
 121     MockA1ClientFactory a1ClientFactory;
 122
 123     @Autowired
 124     RicSupervision supervision;
 125
 126     @Autowired
 127     ApplicationConfig applicationConfig;
 128
 129     @Autowired
 130     Services services;
 131
 132     @Autowired
 133     RappSimulatorController rAppSimulator;
 134
 135     @Autowired
 136     RefreshConfigTask refreshConfigTask;
 137
 138     private static Gson gson = new GsonBuilder().create();
 139
 140     /**
 141      * Overrides the BeanFactory.
 142      */
 143     @TestConfiguration
 144     static class TestBeanFactory {
 145
 146         @Bean
 147         A1ClientFactory getA1ClientFactory(@Autowired ApplicationConfig appConfig, @Autowired PolicyTypes types) {
 148             return new MockA1ClientFactory(appConfig, types);
 149         }
 150
 151         @Bean
 152         public ServiceSupervision getServiceSupervision(@Autowired Services services,
 153                 @Autowired A1ClientFactory a1ClientFactory, @Autowired Policies policies) {
 154             Duration checkInterval = Duration.ofMillis(1);
 155             return new ServiceSupervision(services, policies, a1ClientFactory, checkInterval);
 156         }
 157
 158         @Bean
 159         public ServletWebServerFactory servletContainer() {
 160             return new TomcatServletWebServerFactory();
 161         }
 162     }
 163
 164     @LocalServerPort
 165     private int port;
 166
 167     @AfterEach
 168     void reset() {
 169         rics.clear();
 170         policies.clear();
 171         policyTypes.clear();
 172         services.clear();
 173         a1ClientFactory.reset();
 174         this.rAppSimulator.getTestResults().clear();
 175         this.a1ClientFactory.setPolicyTypes(policyTypes); // Default same types in RIC and in this app
 176     }
 177
 178     @AfterEach
 179     void verifyNoRicLocks() {
 180         for (Ric ric : this.rics.getRics()) {
 181             ric.getLock().lockBlocking(LockType.EXCLUSIVE);
 182             ric.getLock().unlockBlocking();
 183             assertThat(ric.getLock().getLockCounter()).isZero();
 184             assertThat(ric.getState()).isEqualTo(Ric.RicState.AVAILABLE);
 185         }
 186     }
 187
 188     @Test
 189     void generateApiDoc() throws IOException {
 190         String url = "https://localhost:" + this.port + "/v3/api-docs";
 191         ResponseEntity<String> resp = restClient("", false).getForEntity(url).block();
 192         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 193         JSONObject jsonObj = new JSONObject(resp.getBody());
 194         assertThat(jsonObj.remove("servers")).isNotNull();
 195
 196         String indented = (jsonObj).toString(4);
 197         String docDir = "api/";
 198         Files.createDirectories(Paths.get(docDir));
 199         try (PrintStream out = new PrintStream(new FileOutputStream(docDir + "pms-api.json"))) {
 200             out.print(indented);
 201         }
 202     }
 203
 204     @Test
 205     void testPersistencyPolicies() throws ServiceException {
 206         Ric ric = this.addRic("ric1");
 207         PolicyType type = this.addPolicyType("type1", ric.id());
 208
 209         final int noOfPolicies = 100;
 210         for (int i = 0; i < noOfPolicies; ++i) {
 211             addPolicy("id" + i, type.getId(), "service", ric.id());
 212         }
 213
 214         {
 215             Policies policies = new Policies(this.applicationConfig);
 216             policies.restoreFromDatabase(ric, this.policyTypes);
 217             assertThat(policies.size()).isEqualTo(noOfPolicies);
 218         }
 219
 220         {
 221             restClient().delete("/policies/id2").block();
 222             Policies policies = new Policies(this.applicationConfig);
 223             policies.restoreFromDatabase(ric, this.policyTypes);
 224             assertThat(policies.size()).isEqualTo(noOfPolicies - 1);
 225         }
 226     }
 227
 228     @Test
 229     void testPersistencyPolicyTypes() throws ServiceException {
 230         Ric ric = this.addRic("ric1");
 231         this.addPolicyType("type1", ric.id());
 232         PolicyTypes types = new PolicyTypes(this.applicationConfig);
 233         assertThat(types.size()).isEqualTo(1);
 234     }
 235
 236     @Test
 237     void testPersistencyService() throws ServiceException {
 238         final String SERVICE = "serviceName";
 239         putService(SERVICE, 1234, HttpStatus.CREATED);
 240         assertThat(this.services.size()).isEqualTo(1);
 241         Service service = this.services.getService(SERVICE);
 242
 243         Services servicesRestored = new Services(this.applicationConfig);
 244         Service serviceRestored = servicesRestored.getService(SERVICE);
 245         assertThat(servicesRestored.size()).isEqualTo(1);
 246         assertThat(serviceRestored.getCallbackUrl()).isEqualTo(service.getCallbackUrl());
 247         assertThat(serviceRestored.getKeepAliveInterval()).isEqualTo(service.getKeepAliveInterval());
 248
 249         // check that the service can be deleted
 250         this.services.remove(SERVICE);
 251         servicesRestored = new Services(this.applicationConfig);
 252         assertThat(servicesRestored.size()).isEqualTo(0);
 253     }
 254
 255     @Test
 256     void testAddingRicFromConfiguration() throws Exception {
 257         // Test adding the RIC from configuration
 258
 259         final String RIC = "ric1";
 260         final String TYPE = "type123";
 261         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes(this.applicationConfig);
 262         nearRtRicPolicyTypes.put(createPolicyType(TYPE));
 263         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 264
 265         putService("service");
 266
 267         refreshConfigTask.handleUpdatedRicConfig( //
 268                 new RicConfigUpdate(ricConfig(RIC, "me1"), RicConfigUpdate.Type.ADDED)) //
 269                 .block();
 270         waitForRicState(RIC, RicState.AVAILABLE);
 271
 272         // Test that the type has been synched
 273         Ric addedRic = this.rics.getRic(RIC);
 274         assertThat(addedRic.getSupportedPolicyTypes().size()).isEqualTo(1);
 275         assertThat(addedRic.getSupportedPolicyTypes().iterator().next().getId()).isEqualTo(TYPE);
 276
 277         // Check that a service callback for the AVAILABLE RIC is invoked
 278         RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 279         assertThat(receivedCallbacks.getReceivedInfo().size()).isEqualTo(1);
 280         ServiceCallbackInfo callbackInfo = receivedCallbacks.getReceivedInfo().get(0);
 281         assertThat(callbackInfo.ricId).isEqualTo(RIC);
 282         assertThat(callbackInfo.eventType).isEqualTo(ServiceCallbackInfo.EventType.AVAILABLE);
 283     }
 284
 285     @Test
 286     void testAddingRicFromConfiguration_nonRespondingRic() throws ServiceException {
 287         putService("service");
 288
 289         final String RIC = "NonRespondingRic";
 290         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client(RIC);
 291         WebClientResponseException a1Exception = new WebClientResponseException(404, "", null, null, null);
 292         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyTypeIdentities();
 293
 294         refreshConfigTask.handleUpdatedRicConfig( //
 295                 new RicConfigUpdate(ricConfig(RIC, "me1"), RicConfigUpdate.Type.ADDED)) //
 296                 .block();
 297
 298         waitForRicState(RIC, RicState.UNAVAILABLE);
 299
 300         // Check that no service callback for the UNAVAILABLE RIC is invoked
 301         RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 302         assertThat(receivedCallbacks.getReceivedInfo().size()).isEqualTo(0);
 303
 304         // Run a synch and check that the AVAILABLE notificationis received
 305         a1ClientFactory.reset();
 306         supervision.checkAllRics();
 307         waitForRicState(RIC, RicState.AVAILABLE);
 308         receivedCallbacks = rAppSimulator.getTestResults();
 309         assertThat(receivedCallbacks.getReceivedInfo().size()).isEqualTo(1);
 310     }
 311
 312     @Test
 313     void testGetRics() throws Exception {
 314         addRic("ric1");
 315         this.addPolicyType("type1", "ric1");
 316         String url = "/rics?policytype_id=type1";
 317         String rsp = restClient().get(url).block();
 318         assertThat(rsp).contains("ric1");
 319
 320         // nameless type for ORAN A1 1.1
 321         addRic("ric2");
 322         this.addPolicyType("", "ric2");
 323         url = "/rics?policytype_id=";
 324
 325         // This tests also validation of trusted certs restClient(true)
 326         rsp = restClient(true).get(url).block();
 327         assertThat(rsp).contains("ric2") //
 328                 .doesNotContain("ric1") //
 329                 .contains("AVAILABLE");
 330
 331         // All RICs
 332         rsp = restClient().get("/rics").block();
 333         assertThat(rsp).contains("ric2") //
 334                 .contains("ric1");
 335
 336         // Non existing policy type
 337         url = "/rics?policytype_id=XXXX";
 338         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 339     }
 340
 341     @Test
 342     void testSynchronization() throws Exception {
 343         // Two polictypes will be put in the NearRT RICs
 344         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes(this.applicationConfig);
 345         nearRtRicPolicyTypes.put(createPolicyType("typeName"));
 346         nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
 347         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 348
 349         // One type and one instance added to the Policy Management Service's storage
 350         final String ric1Name = "ric1";
 351         Ric ric1 = addRic(ric1Name);
 352         Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
 353         Ric ric2 = addRic("ric2");
 354
 355         getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC (Near-RT RIC)
 356         policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
 357
 358         String policyId = "policyId";
 359         Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
 360         supervision.checkAllRics(); // The created policy should be put in the RIC
 361
 362         // Wait until synch is completed
 363         waitForRicState(ric1Name, RicState.SYNCHRONIZING);
 364         waitForRicState(ric1Name, RicState.AVAILABLE);
 365         waitForRicState("ric2", RicState.AVAILABLE);
 366
 367         Policies ricPolicies = getA1Client(ric1Name).getPolicies();
 368         assertThat(ricPolicies.size()).isEqualTo(1);
 369         Policy ricPolicy = ricPolicies.get(policyId);
 370         assertThat(ricPolicy.getJson()).isEqualTo(policy.getJson());
 371
 372         // Both types should be in the Policy Management Service's storage after the
 373         // synch
 374         assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
 375         assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
 376     }
 377
 378     @Test
 379     void testGetRic() throws Exception {
 380         String ricId = "ric1";
 381         String managedElementId = "kista_1";
 382         addRic(ricId, managedElementId);
 383
 384         String url = "/rics/ric?managed_element_id=" + managedElementId;
 385         String rsp = restClient().get(url).block();
 386         RicInfo ricInfo = gson.fromJson(rsp, RicInfo.class);
 387         assertThat(ricInfo.ricId).isEqualTo(ricId);
 388
 389         url = "/rics/ric?ric_id=" + ricId;
 390         rsp = restClient().get(url).block();
 391         ricInfo = gson.fromJson(rsp, RicInfo.class);
 392         assertThat(ricInfo.ricId).isEqualTo(ricId);
 393
 394         // test GET RIC for ManagedElement that does not exist
 395         url = "/rics/ric?managed_element_id=" + "junk";
 396         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 397
 398         url = "/rics/ric";
 399         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST);
 400     }
 401
 402     private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId,
 403             boolean isTransient) {
 404         PolicyInfo info = new PolicyInfo();
 405         info.policyId = policyInstanceId;
 406         info.policyTypeId = policyTypeName;
 407         info.ricId = ricId;
 408         info.serviceId = serviceName;
 409         info.policyData = gson.fromJson(jsonString(), Object.class);
 410
 411         if (isTransient) {
 412             info.isTransient = isTransient;
 413         }
 414         info.statusNotificationUri = "statusNotificationUri";
 415         return gson.toJson(info);
 416     }
 417
 418     private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId) {
 419         return putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId, false);
 420     }
 421
 422     @Test
 423     void testPutPolicy() throws Exception {
 424         String serviceName = "service.1";
 425         String ricId = "ric.1";
 426         String policyTypeName = "type1_1.2.3";
 427         String policyInstanceId = "instance_1.2.3";
 428
 429         putService(serviceName);
 430         addPolicyType(policyTypeName, ricId);
 431
 432         // PUT a transient policy
 433         String url = "/policies";
 434         String policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId, true);
 435         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 436
 437         restClient().put(url, policyBody).block();
 438
 439         Policy policy = policies.getPolicy(policyInstanceId);
 440         assertThat(policy).isNotNull();
 441         assertThat(policy.getId()).isEqualTo(policyInstanceId);
 442         assertThat(policy.getOwnerServiceId()).isEqualTo(serviceName);
 443         assertThat(policy.getRic().id()).isEqualTo(ricId);
 444         assertThat(policy.isTransient()).isTrue();
 445
 446         // Put a non transient policy
 447         policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId);
 448         restClient().put(url, policyBody).block();
 449         policy = policies.getPolicy(policyInstanceId);
 450         assertThat(policy.isTransient()).isFalse();
 451
 452         url = "/policy-instances";
 453         String rsp = restClient().get(url).block();
 454         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 455
 456         url = "/policies/" + policyInstanceId;
 457         rsp = restClient().get(url).block();
 458         assertThat(rsp).contains(policyBody);
 459
 460         // Test of error codes
 461         url = "/policies";
 462         policyBody = putPolicyBody(serviceName, ricId + "XX", policyTypeName, policyInstanceId);
 463         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 464
 465         policyBody = putPolicyBody(serviceName, ricId, policyTypeName + "XX", policyInstanceId);
 466         addPolicyType(policyTypeName + "XX", "otherRic");
 467         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 468
 469         policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId);
 470         this.rics.getRic(ricId).setState(Ric.RicState.SYNCHRONIZING);
 471         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 472         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 473     }
 474
 475     @Test
 476     /**
 477      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 478      * the caller.
 479      *
 480      * @throws ServiceException
 481      */
 482     void testErrorFromRic() throws ServiceException {
 483         putService("service1");
 484         addPolicyType("type1", "ric1");
 485
 486         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 487         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 488         String responseBody = "Refused";
 489         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 490
 491         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 492                 responseBodyBytes, StandardCharsets.UTF_8, null);
 493         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 494
 495         // PUT Policy
 496         String putBody = putPolicyBody("service1", "ric1", "type1", "id1");
 497         String url = "/policies";
 498         testErrorCode(restClient().put(url, putBody), httpStatus, responseBody);
 499
 500         // DELETE POLICY
 501         this.addPolicy("instance1", "type1", "service1", "ric1");
 502         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 503         testErrorCode(restClient().delete("/policies/instance1"), httpStatus, responseBody);
 504
 505     }
 506
 507     @Test
 508     void testPutTypelessPolicy() throws Exception {
 509         putService("service1");
 510         addPolicyType("", "ric1");
 511         String body = putPolicyBody("service1", "ric1", "", "id1");
 512         restClient().put("/policies", body).block();
 513
 514         String rsp = restClient().get("/policy-instances").block();
 515         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 516         assertThat(info.policies).hasSize(1);
 517         PolicyInfo policyInfo = info.policies.iterator().next();
 518         assertThat(policyInfo.policyId).isEqualTo("id1");
 519         assertThat(policyInfo.policyTypeId).isEmpty();
 520     }
 521
 522     @Test
 523     void testRefuseToUpdatePolicy() throws Exception {
 524         // Test that only the json can be changed for a already created policy
 525         // In this case service is attempted to be changed
 526         this.addRic("ric1");
 527         this.addRic("ricXXX");
 528         this.addPolicy("instance1", "type1", "service1", "ric1");
 529         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 530
 531         // Try change ric1 -> ricXXX
 532         String bodyWrongRic = putPolicyBody("service1", "ricXXX", "type1", "instance1");
 533         testErrorCode(restClient().put("/policies", bodyWrongRic), HttpStatus.CONFLICT);
 534     }
 535
 536     @Test
 537     void testGetPolicy() throws Exception {
 538         String url = "/policies/id";
 539         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 540         {
 541             String rsp = restClient().get(url).block();
 542             PolicyInfo info = gson.fromJson(rsp, PolicyInfo.class);
 543             String policyStr = gson.toJson(info.policyData);
 544             assertThat(policyStr).isEqualTo(policy.getJson());
 545         }
 546         {
 547             policies.remove(policy);
 548             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 549         }
 550     }
 551
 552     @Test
 553     void testDeletePolicy() throws Exception {
 554         String policyId = "id.1";
 555         addPolicy(policyId, "typeName", "service1", "ric1");
 556         assertThat(policies.size()).isEqualTo(1);
 557
 558         String url = "/policies/" + policyId;
 559         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 560
 561         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 562         assertThat(policies.size()).isZero();
 563
 564         // Delete a non existing policy
 565         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 566     }
 567
 568     @Test
 569     void testGetPolicyType() throws Exception {
 570         String typeId = "AC.D";
 571         addPolicyType(typeId, "ric1");
 572
 573         waitForRicState("ric1", RicState.AVAILABLE);
 574
 575         String url = "/policy-types/" + typeId;
 576
 577         String rsp = this.restClient().get(url).block();
 578
 579         PolicyTypeInfo info = gson.fromJson(rsp, PolicyTypeInfo.class);
 580         assertThat(info.schema).isNotNull();
 581
 582         // Get non existing schema
 583         url = "/policy-types/JUNK";
 584         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 585     }
 586
 587     String createPolicyTypesJson(String... types) {
 588         List<String> list = new ArrayList<>();
 589         Collections.addAll(list, types);
 590         PolicyTypeIdList ids = new PolicyTypeIdList(list);
 591         return gson.toJson(ids);
 592     }
 593
 594     @Test
 595     void testGetPolicyTypes() throws Exception {
 596         addPolicyType("type1", "ric1");
 597         addPolicyType("type2", "ric2");
 598
 599         String url = "/policy-types";
 600         String rsp = restClient().get(url).block();
 601         String expResp = createPolicyTypesJson("type2", "type1");
 602         assertThat(rsp).isEqualTo(expResp);
 603
 604         url = "/policy-types?ric_id=ric1";
 605         rsp = restClient().get(url).block();
 606         expResp = createPolicyTypesJson("type1");
 607         assertThat(rsp).isEqualTo(expResp);
 608
 609         // Get policy types for non existing RIC
 610         url = "/policy-types?ric_id=ric1XXX";
 611         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 612     }
 613
 614     @Test
 615     void testGetPolicyInstances() throws Exception {
 616         addPolicy("id1", "type1", "service1");
 617
 618         String url = "/policy-instances";
 619         String rsp = restClient().get(url).block();
 620         logger.info(rsp);
 621         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 622         assertThat(info.policies).hasSize(1);
 623         PolicyInfo policyInfo = info.policies.iterator().next();
 624         assert (policyInfo.validate());
 625         assertThat(policyInfo.policyId).isEqualTo("id1");
 626         assertThat(policyInfo.policyTypeId).isEqualTo("type1");
 627         assertThat(policyInfo.serviceId).isEqualTo("service1");
 628     }
 629
 630     @Test
 631     void testGetPolicyInstancesFilter() throws Exception {
 632         addPolicy("id1", "type1", "service1");
 633         addPolicy("id2", "type1", "service2");
 634         addPolicy("id3", "type2", "service1");
 635
 636         String url = "/policy-instances?policytype_id=type1";
 637         String rsp = restClient().get(url).block();
 638         logger.info(rsp);
 639         assertThat(rsp).contains("id1") //
 640                 .contains("id2") //
 641                 .doesNotContain("id3");
 642
 643         url = "/policy-instances?policytype_id=type1&service_id=service2";
 644         rsp = restClient().get(url).block();
 645         logger.info(rsp);
 646         assertThat(rsp).doesNotContain("id1") //
 647                 .contains("id2") //
 648                 .doesNotContain("id3");
 649
 650         // Test get policies for non existing type
 651         url = "/policy-instances?policytype_id=type1XXX";
 652         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 653
 654         // Test get policies for non existing RIC
 655         url = "/policy-instances?ric_id=XXX";
 656         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 657     }
 658
 659     @Test
 660     void testGetPolicyIdsFilter() throws Exception {
 661         addPolicy("id1", "type1", "service1", "ric1");
 662         addPolicy("id2", "type1", "service2", "ric1");
 663         addPolicy("id3", "type2", "service1", "ric1");
 664
 665         String url = "/policies?policytype_id=type1";
 666         String rsp = restClient().get(url).block();
 667         logger.info(rsp);
 668         assertThat(rsp).contains("id1") //
 669                 .contains("id2") //
 670                 .doesNotContain("id3");
 671
 672         url = "/policies?policytype_id=type1&service_id=service1&ric=ric1";
 673         rsp = restClient().get(url).block();
 674         PolicyIdList respList = gson.fromJson(rsp, PolicyIdList.class);
 675         assertThat(respList.policyIds.iterator().next()).isEqualTo("id1");
 676
 677         // Test get policy ids for non existing type
 678         url = "/policies?policytype_id=type1XXX";
 679         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 680
 681         // Test get policy ids for non existing RIC
 682         url = "/policies?ric_id=XXX";
 683         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 684     }
 685
 686     @Test
 687     void testPutAndGetService() throws Exception {
 688         // PUT
 689         String serviceName = "ac.dc";
 690         putService(serviceName, 0, HttpStatus.CREATED);
 691         putService(serviceName, 0, HttpStatus.OK);
 692
 693         // GET one service
 694         String url = "/services?service_id=" + serviceName;
 695         String rsp = restClient().get(url).block();
 696         ServiceStatusList info = gson.fromJson(rsp, ServiceStatusList.class);
 697         assertThat(info.statusList).hasSize(1);
 698         ServiceStatus status = info.statusList.iterator().next();
 699         assertThat(status.keepAliveIntervalSeconds).isZero();
 700         assertThat(status.serviceId).isEqualTo(serviceName);
 701
 702         // GET (all)
 703         url = "/services";
 704         rsp = restClient().get(url).block();
 705         assertThat(rsp).as("Response contains service name").contains(serviceName);
 706         logger.info(rsp);
 707
 708         // Keep alive
 709         url = "/services/" + serviceName + "/keepalive";
 710         ResponseEntity<?> entity = restClient().putForEntity(url).block();
 711         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 712
 713         // DELETE service
 714         assertThat(services.size()).isEqualTo(1);
 715         url = "/services/" + serviceName;
 716         restClient().delete(url).block();
 717         assertThat(services.size()).isZero();
 718
 719         // Keep alive, no registered service
 720         testErrorCode(restClient().put("/services/junk/keepalive", ""), HttpStatus.NOT_FOUND);
 721
 722         // PUT service with bad payload
 723         testErrorCode(restClient().put("/services", "crap"), HttpStatus.BAD_REQUEST, false);
 724         testErrorCode(restClient().put("/services", "{}"), HttpStatus.BAD_REQUEST, false);
 725         testErrorCode(restClient().put("/services", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST,
 726                 false);
 727         testErrorCode(restClient().put("/services", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 728                 HttpStatus.BAD_REQUEST, false);
 729
 730         // GET non existing service
 731         testErrorCode(restClient().get("/services?service_id=XXX"), HttpStatus.NOT_FOUND);
 732     }
 733
 734     @Test
 735     void testServiceSupervision() throws Exception {
 736         putService("service1", 1, HttpStatus.CREATED);
 737         addPolicyType("type1", "ric1");
 738
 739         String policyBody = putPolicyBody("service1", "ric1", "type1", "instance1");
 740         restClient().put("/policies", policyBody).block();
 741
 742         assertThat(policies.size()).isEqualTo(1);
 743         assertThat(services.size()).isEqualTo(1);
 744
 745         // Timeout after ~1 second
 746         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 747         assertThat(services.size()).isZero();
 748     }
 749
 750     @Test
 751     void testGetPolicyStatus() throws Exception {
 752         addPolicy("id", "typeName", "service1", "ric1");
 753         assertThat(policies.size()).isEqualTo(1);
 754
 755         String url = "/policies/id/status";
 756         String rsp = restClient().get(url).block();
 757         PolicyStatusInfo info = gson.fromJson(rsp, PolicyStatusInfo.class);
 758         assertThat(info.status).isEqualTo("OK");
 759
 760         // GET non existing policy status
 761         url = "/policies/XXX/status";
 762         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 763
 764         // GET STATUS, the NearRT RIC returns error
 765         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 766         url = "/policies/id/status";
 767         WebClientResponseException a1Exception = new WebClientResponseException(404, "", null, null, null);
 768         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 769         rsp = restClient().get(url).block();
 770         info = gson.fromJson(rsp, PolicyStatusInfo.class);
 771         assertThat(info.status).hasToString("{}");
 772     }
 773
 774     @Test
 775     void testServiceNotification() throws ServiceException {
 776         putService("junkService");
 777         Service junkService = this.services.get("junkService");
 778         junkService.setCallbackUrl("https://junk");
 779         putService("service");
 780
 781         Ric ric = addRic("ric1");
 782         ric.setState(Ric.RicState.UNAVAILABLE);
 783         supervision.checkAllRics();
 784         waitForRicState("ric1", RicState.AVAILABLE);
 785
 786         RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 787         assertThat(receivedCallbacks.getReceivedInfo().size()).isEqualTo(1);
 788         ServiceCallbackInfo callbackInfo = receivedCallbacks.getReceivedInfo().get(0);
 789         assertThat(callbackInfo.ricId).isEqualTo("ric1");
 790         assertThat(callbackInfo.eventType).isEqualTo(ServiceCallbackInfo.EventType.AVAILABLE);
 791     }
 792
 793     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 794         addRic(ric);
 795         Policy policy = Policy.builder() //
 796                 .id(id) //
 797                 .json(jsonString()) //
 798                 .ownerServiceId(service) //
 799                 .ric(rics.getRic(ric)) //
 800                 .type(addPolicyType(typeName, ric)) //
 801                 .lastModified(Instant.now()) //
 802                 .isTransient(false) //
 803                 .statusNotificationUri("/policy-status?id=XXX") //
 804                 .build();
 805         policies.put(policy);
 806         return policy;
 807     }
 808
 809     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 810         return addPolicy(id, typeName, service, "ric");
 811     }
 812
 813     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 814         String callbackUrl = baseUrl() + RappSimulatorController.SERVICE_CALLBACK_URL;
 815         return createServiceJson(name, keepAliveIntervalSeconds, callbackUrl);
 816     }
 817
 818     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 819         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 820
 821         String json = gson.toJson(service);
 822         return json;
 823     }
 824
 825     private void putService(String name) {
 826         putService(name, 0, null);
 827     }
 828
 829     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 830         String url = "/services";
 831         String body = createServiceJson(name, keepAliveIntervalSeconds);
 832         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 833         if (expectedStatus != null) {
 834             assertEquals(expectedStatus, resp.getStatusCode(), "");
 835         }
 836     }
 837
 838     private String jsonString() {
 839         return "{\"servingCellNrcgi\":\"1\"}";
 840     }
 841
 842     @Test
 843     void testConcurrency() throws Exception {
 844         logger.info("Concurrency test starting");
 845         final Instant startTime = Instant.now();
 846         List<Thread> threads = new ArrayList<>();
 847         List<ConcurrencyTestRunnable> tests = new ArrayList<>();
 848         a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
 849         addRic("ric");
 850         addPolicyType("type1", "ric");
 851         addPolicyType("type2", "ric");
 852
 853         for (int i = 0; i < 10; ++i) {
 854             AsyncRestClient restClient = restClient();
 855             ConcurrencyTestRunnable test =
 856                     new ConcurrencyTestRunnable(restClient, supervision, a1ClientFactory, rics, policyTypes);
 857             Thread thread = new Thread(test, "TestThread_" + i);
 858             thread.start();
 859             threads.add(thread);
 860             tests.add(test);
 861         }
 862         for (Thread t : threads) {
 863             t.join();
 864         }
 865         for (ConcurrencyTestRunnable test : tests) {
 866             assertThat(test.isFailed()).isFalse();
 867         }
 868         assertThat(policies.size()).isZero();
 869         logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
 870     }
 871
 872     private AsyncRestClient restClient(String baseUrl, boolean useTrustValidation) {
 873         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 874         config = ImmutableWebClientConfig.builder() //
 875                 .keyStoreType(config.keyStoreType()) //
 876                 .keyStorePassword(config.keyStorePassword()) //
 877                 .keyStore(config.keyStore()) //
 878                 .keyPassword(config.keyPassword()) //
 879                 .isTrustStoreUsed(useTrustValidation) //
 880                 .trustStore(config.trustStore()) //
 881                 .trustStorePassword(config.trustStorePassword()) //
 882                 .httpProxyConfig(config.httpProxyConfig()) //
 883                 .build();
 884
 885         AsyncRestClientFactory f = new AsyncRestClientFactory(config);
 886         return f.createRestClientNoHttpProxy(baseUrl);
 887
 888     }
 889
 890     private String baseUrl() {
 891         return "https://localhost:" + port;
 892     }
 893
 894     private AsyncRestClient restClient(boolean useTrustValidation) {
 895         String baseUrl = "https://localhost:" + port + Consts.V2_API_ROOT;
 896         return restClient(baseUrl, useTrustValidation);
 897     }
 898
 899     private AsyncRestClient restClient() {
 900         return restClient(false);
 901     }
 902
 903     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 904         testErrorCode(request, expStatus, "", true);
 905     }
 906
 907     private void testErrorCode(Mono<?> request, HttpStatus expStatus, boolean expectApplicationProblemJsonMediaType) {
 908         testErrorCode(request, expStatus, "", expectApplicationProblemJsonMediaType);
 909     }
 910
 911     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 912         testErrorCode(request, expStatus, responseContains, true);
 913     }
 914
 915     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 916             boolean expectApplicationProblemJsonMediaType) {
 917         StepVerifier.create(request) //
 918                 .expectSubscription() //
 919                 .expectErrorMatches(
 920                         t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
 921                 .verify();
 922     }
 923
 924     private void waitForRicState(String ricId, RicState state) throws ServiceException {
 925         Ric ric = rics.getRic(ricId);
 926         await().untilAsserted(() -> state.equals(ric.getState()));
 927     }
 928
 929     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
 930             boolean expectApplicationProblemJsonMediaType) {
 931         assertTrue(throwable instanceof WebClientResponseException);
 932         WebClientResponseException responseException = (WebClientResponseException) throwable;
 933         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 934         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 935         if (expectApplicationProblemJsonMediaType) {
 936             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
 937         }
 938         return true;
 939     }
 940
 941     private MockA1Client getA1Client(String ricId) throws ServiceException {
 942         return a1ClientFactory.getOrCreateA1Client(ricId);
 943     }
 944
 945     private PolicyType createPolicyType(String policyTypeName) {
 946         return PolicyType.builder() //
 947                 .id(policyTypeName) //
 948                 .schema("{\"title\":\"" + policyTypeName + "\"}") //
 949                 .build();
 950     }
 951
 952     private PolicyType addPolicyType(String policyTypeName, String ricId) {
 953         PolicyType type = createPolicyType(policyTypeName);
 954         policyTypes.put(type);
 955         addRic(ricId).addSupportedPolicyType(type);
 956         return type;
 957     }
 958
 959     private Ric addRic(String ricId) {
 960         return addRic(ricId, null);
 961     }
 962
 963     private RicConfig ricConfig(String ricId, String managedElement) {
 964         List<String> mes = new ArrayList<>();
 965         if (managedElement != null) {
 966             mes.add(managedElement);
 967         }
 968         return ImmutableRicConfig.builder() //
 969                 .ricId(ricId) //
 970                 .baseUrl(ricId) //
 971                 .managedElementIds(mes) //
 972                 .controllerName("") //
 973                 .build();
 974     }
 975
 976     private Ric addRic(String ricId, String managedElement) {
 977         if (rics.get(ricId) != null) {
 978             return rics.get(ricId);
 979         }
 980
 981         RicConfig conf = ricConfig(ricId, managedElement);
 982         Ric ric = new Ric(conf);
 983         ric.setState(Ric.RicState.AVAILABLE);
 984         this.rics.put(ric);
 985         return ric;
 986     }
 987
 988 }