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 = "service1";
 337         String ricId = "ric1";
 338         String policyTypeName = "type1";
 339         String policyInstanceId = "instance1";
 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("ric1");
 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         addPolicy("id", "typeName", "service1", "ric1");
 467         assertThat(policies.size()).isEqualTo(1);
 468
 469         String url = "/policies/id";
 470         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 471
 472         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 473         assertThat(policies.size()).isZero();
 474
 475         // Delete a non existing policy
 476         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 477     }
 478
 479     @Test
 480     void testGetPolicyType() throws Exception {
 481         addPolicyType("type1", "ric1");
 482
 483         waitForRicState("ric1", RicState.AVAILABLE);
 484
 485         String url = "/policy-types/type1";
 486         String rsp = this.restClient().get(url).block();
 487
 488         PolicyTypeInfo info = gson.fromJson(rsp, PolicyTypeInfo.class);
 489         assertThat(info.schema).isNotNull();
 490
 491         // Get non existing schema
 492         url = "/policy-types/JUNK";
 493         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 494     }
 495
 496     String createPolicyTypesJson(String... types) {
 497         List<String> list = new ArrayList<>();
 498         Collections.addAll(list, types);
 499         PolicyTypeIdList ids = new PolicyTypeIdList(list);
 500         return gson.toJson(ids);
 501     }
 502
 503     @Test
 504     void testGetPolicyTypes() throws Exception {
 505         addPolicyType("type1", "ric1");
 506         addPolicyType("type2", "ric2");
 507
 508         String url = "/policy-types";
 509         String rsp = restClient().get(url).block();
 510         String expResp = createPolicyTypesJson("type2", "type1");
 511         assertThat(rsp).isEqualTo(expResp);
 512
 513         url = "/policy-types?ric_id=ric1";
 514         rsp = restClient().get(url).block();
 515         expResp = createPolicyTypesJson("type1");
 516         assertThat(rsp).isEqualTo(expResp);
 517
 518         // Get policy types for non existing RIC
 519         url = "/policy-types?ric_id=ric1XXX";
 520         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 521     }
 522
 523     @Test
 524     void testGetPolicyInstances() throws Exception {
 525         addPolicy("id1", "type1", "service1");
 526
 527         String url = "/policy-instances";
 528         String rsp = restClient().get(url).block();
 529         logger.info(rsp);
 530         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 531         assertThat(info.policies).hasSize(1);
 532         PolicyInfo policyInfo = info.policies.iterator().next();
 533         assert (policyInfo.validate());
 534         assertThat(policyInfo.policyId).isEqualTo("id1");
 535         assertThat(policyInfo.policyTypeId).isEqualTo("type1");
 536         assertThat(policyInfo.serviceId).isEqualTo("service1");
 537     }
 538
 539     @Test
 540     void testGetPolicyInstancesFilter() throws Exception {
 541         addPolicy("id1", "type1", "service1");
 542         addPolicy("id2", "type1", "service2");
 543         addPolicy("id3", "type2", "service1");
 544
 545         String url = "/policy-instances?policytype_id=type1";
 546         String rsp = restClient().get(url).block();
 547         logger.info(rsp);
 548         assertThat(rsp).contains("id1") //
 549                 .contains("id2") //
 550                 .doesNotContain("id3");
 551
 552         url = "/policy-instances?policytype_id=type1&service_id=service2";
 553         rsp = restClient().get(url).block();
 554         logger.info(rsp);
 555         assertThat(rsp).doesNotContain("id1") //
 556                 .contains("id2") //
 557                 .doesNotContain("id3");
 558
 559         // Test get policies for non existing type
 560         url = "/policy-instances?policytype_id=type1XXX";
 561         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 562
 563         // Test get policies for non existing RIC
 564         url = "/policy-instances?ric_id=XXX";
 565         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 566     }
 567
 568     @Test
 569     void testGetPolicyIdsFilter() throws Exception {
 570         addPolicy("id1", "type1", "service1", "ric1");
 571         addPolicy("id2", "type1", "service2", "ric1");
 572         addPolicy("id3", "type2", "service1", "ric1");
 573
 574         String url = "/policies?policytype_id=type1";
 575         String rsp = restClient().get(url).block();
 576         logger.info(rsp);
 577         assertThat(rsp).contains("id1") //
 578                 .contains("id2") //
 579                 .doesNotContain("id3");
 580
 581         url = "/policies?policytype_id=type1&service_id=service1&ric=ric1";
 582         rsp = restClient().get(url).block();
 583         PolicyIdList respList = gson.fromJson(rsp, PolicyIdList.class);
 584         assertThat(respList.policyIds.iterator().next()).isEqualTo("id1");
 585
 586         // Test get policy ids for non existing type
 587         url = "/policies?policytype_id=type1XXX";
 588         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 589
 590         // Test get policy ids for non existing RIC
 591         url = "/policies?ric_id=XXX";
 592         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 593     }
 594
 595     @Test
 596     void testPutAndGetService() throws Exception {
 597         // PUT
 598         String serviceName = "name";
 599         putService(serviceName, 0, HttpStatus.CREATED);
 600         putService(serviceName, 0, HttpStatus.OK);
 601
 602         // GET one service
 603         String url = "/services?service_id=name";
 604         String rsp = restClient().get(url).block();
 605         ServiceStatusList info = gson.fromJson(rsp, ServiceStatusList.class);
 606         assertThat(info.statusList).hasSize(1);
 607         ServiceStatus status = info.statusList.iterator().next();
 608         assertThat(status.keepAliveIntervalSeconds).isZero();
 609         assertThat(status.serviceId).isEqualTo(serviceName);
 610
 611         // GET (all)
 612         url = "/services";
 613         rsp = restClient().get(url).block();
 614         assertThat(rsp).as("Response contains service name").contains(serviceName);
 615         logger.info(rsp);
 616
 617         // Keep alive
 618         url = "/services/name/keepalive";
 619         ResponseEntity<?> entity = restClient().putForEntity(url).block();
 620         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 621
 622         // DELETE service
 623         assertThat(services.size()).isEqualTo(1);
 624         url = "/services/name";
 625         restClient().delete(url).block();
 626         assertThat(services.size()).isZero();
 627
 628         // Keep alive, no registered service
 629         testErrorCode(restClient().put("/services/junk/keepalive", ""), HttpStatus.NOT_FOUND);
 630
 631         // PUT service with bad payload
 632         testErrorCode(restClient().put("/services", "crap"), HttpStatus.BAD_REQUEST, false);
 633         testErrorCode(restClient().put("/services", "{}"), HttpStatus.BAD_REQUEST, false);
 634         testErrorCode(restClient().put("/services", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST,
 635                 false);
 636         testErrorCode(restClient().put("/services", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 637                 HttpStatus.BAD_REQUEST, false);
 638
 639         // GET non existing service
 640         testErrorCode(restClient().get("/services?service_id=XXX"), HttpStatus.NOT_FOUND);
 641     }
 642
 643     @Test
 644     void testServiceSupervision() throws Exception {
 645         putService("service1", 1, HttpStatus.CREATED);
 646         addPolicyType("type1", "ric1");
 647
 648         String policyBody = putPolicyBody("service1", "ric1", "type1", "instance1");
 649         restClient().put("/policies", policyBody).block();
 650
 651         assertThat(policies.size()).isEqualTo(1);
 652         assertThat(services.size()).isEqualTo(1);
 653
 654         // Timeout after ~1 second
 655         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 656         assertThat(services.size()).isZero();
 657     }
 658
 659     @Test
 660     void testGetPolicyStatus() throws Exception {
 661         addPolicy("id", "typeName", "service1", "ric1");
 662         assertThat(policies.size()).isEqualTo(1);
 663
 664         String url = "/policies/id/status";
 665         String rsp = restClient().get(url).block();
 666         PolicyStatusInfo info = gson.fromJson(rsp, PolicyStatusInfo.class);
 667         assertThat(info.status).isEqualTo("OK");
 668
 669         // GET non existing policy status
 670         url = "/policies/XXX/status";
 671         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 672
 673         // GET STATUS, the NearRT RIC returns error
 674         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 675         url = "/policies/id/status";
 676         WebClientResponseException a1Exception = new WebClientResponseException(404, "", null, null, null);
 677         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 678         rsp = restClient().get(url).block();
 679         info = gson.fromJson(rsp, PolicyStatusInfo.class);
 680         assertThat(info.status.toString()).isEqualTo("{}");
 681     }
 682
 683     @Test
 684     void testServiceNotification() throws ServiceException {
 685         putService("junkService");
 686         Service junkService = this.services.get("junkService");
 687         junkService.setCallbackUrl("https://junk");
 688         putService("service");
 689
 690         Ric ric = addRic("ric1");
 691         ric.setState(Ric.RicState.UNAVAILABLE);
 692         supervision.checkAllRics();
 693         waitForRicState("ric1", RicState.AVAILABLE);
 694
 695         RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 696         assertThat(receivedCallbacks.getReceivedInfo().size()).isEqualTo(1);
 697         ServiceCallbackInfo callbackInfo = receivedCallbacks.getReceivedInfo().get(0);
 698         assertThat(callbackInfo.ricId).isEqualTo("ric1");
 699         assertThat(callbackInfo.eventType).isEqualTo(ServiceCallbackInfo.EventType.AVAILABLE);
 700     }
 701
 702     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 703         addRic(ric);
 704         Policy policy = ImmutablePolicy.builder() //
 705                 .id(id) //
 706                 .json(jsonString()) //
 707                 .ownerServiceId(service) //
 708                 .ric(rics.getRic(ric)) //
 709                 .type(addPolicyType(typeName, ric)) //
 710                 .lastModified(Instant.now()) //
 711                 .isTransient(false) //
 712                 .statusNotificationUri("/policy-status?id=XXX") //
 713                 .build();
 714         policies.put(policy);
 715         return policy;
 716     }
 717
 718     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 719         return addPolicy(id, typeName, service, "ric");
 720     }
 721
 722     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 723         String callbackUrl = baseUrl() + RappSimulatorController.SERVICE_CALLBACK_URL;
 724         return createServiceJson(name, keepAliveIntervalSeconds, callbackUrl);
 725     }
 726
 727     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 728         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 729
 730         String json = gson.toJson(service);
 731         return json;
 732     }
 733
 734     private void putService(String name) {
 735         putService(name, 0, null);
 736     }
 737
 738     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 739         String url = "/services";
 740         String body = createServiceJson(name, keepAliveIntervalSeconds);
 741         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 742         if (expectedStatus != null) {
 743             assertEquals(expectedStatus, resp.getStatusCode(), "");
 744         }
 745     }
 746
 747     private String jsonString() {
 748         return "{\"servingCellNrcgi\":\"1\"}";
 749     }
 750
 751     @Test
 752     void testConcurrency() throws Exception {
 753         final Instant startTime = Instant.now();
 754         List<Thread> threads = new ArrayList<>();
 755         List<ConcurrencyTestRunnable> tests = new ArrayList<>();
 756         a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
 757         addRic("ric");
 758         addPolicyType("type1", "ric");
 759         addPolicyType("type2", "ric");
 760
 761         for (int i = 0; i < 10; ++i) {
 762             AsyncRestClient restClient = restClient();
 763             ConcurrencyTestRunnable test =
 764                     new ConcurrencyTestRunnable(restClient, supervision, a1ClientFactory, rics, policyTypes);
 765             Thread thread = new Thread(test, "TestThread_" + i);
 766             thread.start();
 767             threads.add(thread);
 768             tests.add(test);
 769         }
 770         for (Thread t : threads) {
 771             t.join();
 772         }
 773         for (ConcurrencyTestRunnable test : tests) {
 774             assertThat(test.isFailed()).isFalse();
 775         }
 776         assertThat(policies.size()).isZero();
 777         logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
 778     }
 779
 780     private AsyncRestClient restClient(String baseUrl, boolean useTrustValidation) {
 781         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 782         config = ImmutableWebClientConfig.builder() //
 783                 .keyStoreType(config.keyStoreType()) //
 784                 .keyStorePassword(config.keyStorePassword()) //
 785                 .keyStore(config.keyStore()) //
 786                 .keyPassword(config.keyPassword()) //
 787                 .isTrustStoreUsed(useTrustValidation) //
 788                 .trustStore(config.trustStore()) //
 789                 .trustStorePassword(config.trustStorePassword()) //
 790                 .build();
 791
 792         AsyncRestClientFactory f = new AsyncRestClientFactory(config);
 793         return f.createRestClient(baseUrl);
 794
 795     }
 796
 797     private String baseUrl() {
 798         return "https://localhost:" + port;
 799     }
 800
 801     private AsyncRestClient restClient(boolean useTrustValidation) {
 802         String baseUrl = "https://localhost:" + port + Consts.V2_API_ROOT;
 803         return restClient(baseUrl, useTrustValidation);
 804     }
 805
 806     private AsyncRestClient restClient() {
 807         return restClient(false);
 808     }
 809
 810     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 811         testErrorCode(request, expStatus, "", true);
 812     }
 813
 814     private void testErrorCode(Mono<?> request, HttpStatus expStatus, boolean expectApplicationProblemJsonMediaType) {
 815         testErrorCode(request, expStatus, "", expectApplicationProblemJsonMediaType);
 816     }
 817
 818     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 819         testErrorCode(request, expStatus, responseContains, true);
 820     }
 821
 822     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 823             boolean expectApplicationProblemJsonMediaType) {
 824         StepVerifier.create(request) //
 825                 .expectSubscription() //
 826                 .expectErrorMatches(
 827                         t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
 828                 .verify();
 829     }
 830
 831     private void waitForRicState(String ricId, RicState state) throws ServiceException {
 832         Ric ric = rics.getRic(ricId);
 833         await().untilAsserted(() -> state.equals(ric.getState()));
 834     }
 835
 836     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
 837             boolean expectApplicationProblemJsonMediaType) {
 838         assertTrue(throwable instanceof WebClientResponseException);
 839         WebClientResponseException responseException = (WebClientResponseException) throwable;
 840         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 841         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 842         if (expectApplicationProblemJsonMediaType) {
 843             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
 844         }
 845         return true;
 846     }
 847
 848     private MockA1Client getA1Client(String ricId) throws ServiceException {
 849         return a1ClientFactory.getOrCreateA1Client(ricId);
 850     }
 851
 852     private PolicyType createPolicyType(String policyTypeName) {
 853         return ImmutablePolicyType.builder() //
 854                 .id(policyTypeName) //
 855                 .schema("{\"title\":\"" + policyTypeName + "\"}") //
 856                 .build();
 857     }
 858
 859     private PolicyType addPolicyType(String policyTypeName, String ricId) {
 860         PolicyType type = createPolicyType(policyTypeName);
 861         policyTypes.put(type);
 862         addRic(ricId).addSupportedPolicyType(type);
 863         return type;
 864     }
 865
 866     private Ric addRic(String ricId) {
 867         return addRic(ricId, null);
 868     }
 869
 870     private Ric addRic(String ricId, String managedElement) {
 871         if (rics.get(ricId) != null) {
 872             return rics.get(ricId);
 873         }
 874         List<String> mes = new ArrayList<>();
 875         if (managedElement != null) {
 876             mes.add(managedElement);
 877         }
 878         RicConfig conf = ImmutableRicConfig.builder() //
 879                 .ricId(ricId) //
 880                 .baseUrl(ricId) //
 881                 .managedElementIds(mes) //
 882                 .controllerName("") //
 883                 .build();
 884         Ric ric = new Ric(conf);
 885         ric.setState(Ric.RicState.AVAILABLE);
 886         this.rics.put(ric);
 887         return ric;
 888     }
 889
 890 }