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