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