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;
  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 import com.google.gson.JsonArray;
  33 import com.google.gson.JsonElement;
  34 import com.google.gson.JsonParser;
  35
  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.List;
  41
  42 import org.junit.jupiter.api.AfterEach;
  43 import org.junit.jupiter.api.BeforeEach;
  44 import org.junit.jupiter.api.Test;
  45 import org.junit.jupiter.api.extension.ExtendWith;
  46 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v1.PolicyInfo;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v1.ServiceRegistrationInfo;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v1.ServiceStatus;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  65 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  66 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  67 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  68 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  69 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  70 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  71 import org.slf4j.Logger;
  72 import org.slf4j.LoggerFactory;
  73 import org.springframework.beans.factory.annotation.Autowired;
  74 import org.springframework.boot.test.context.SpringBootTest;
  75 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  76 import org.springframework.boot.test.context.TestConfiguration;
  77 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  78 import org.springframework.boot.web.server.LocalServerPort;
  79 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  80 import org.springframework.context.ApplicationContext;
  81 import org.springframework.context.annotation.Bean;
  82 import org.springframework.http.HttpStatus;
  83 import org.springframework.http.ResponseEntity;
  84 import org.springframework.test.context.TestPropertySource;
  85 import org.springframework.test.context.junit.jupiter.SpringExtension;
  86 import org.springframework.web.reactive.function.client.WebClientResponseException;
  87
  88 import reactor.core.publisher.Mono;
  89 import reactor.test.StepVerifier;
  90 import reactor.util.annotation.Nullable;
  91
  92 @ExtendWith(SpringExtension.class)
  93 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  94 @TestPropertySource(
  95     properties = { //
  96         "server.ssl.key-store=./config/keystore.jks", //
  97         "app.webclient.trust-store=./config/truststore.jks"})
  98 class ApplicationTestV1 {
  99     private static final Logger logger = LoggerFactory.getLogger(ApplicationTestV1.class);
 100
 101     @Autowired
 102     ApplicationContext context;
 103
 104     @Autowired
 105     private Rics rics;
 106
 107     @Autowired
 108     private Policies policies;
 109
 110     @Autowired
 111     private PolicyTypes policyTypes;
 112
 113     @Autowired
 114     MockA1ClientFactory a1ClientFactory;
 115
 116     @Autowired
 117     RicSupervision supervision;
 118
 119     @Autowired
 120     ApplicationConfig applicationConfig;
 121
 122     @Autowired
 123     Services services;
 124
 125     private static Gson gson = new GsonBuilder() //
 126         .serializeNulls() //
 127         .create(); //
 128
 129     public static class MockApplicationConfig extends ApplicationConfig {
 130         @Override
 131         public String getLocalConfigurationFilePath() {
 132             return ""; // No config file loaded for the test
 133         }
 134     }
 135
 136     /**
 137      * Overrides the BeanFactory.
 138      */
 139     @TestConfiguration
 140     static class TestBeanFactory {
 141         private final PolicyTypes policyTypes = new PolicyTypes();
 142         private final Services services = new Services();
 143         private final Policies policies = new Policies();
 144         MockA1ClientFactory a1ClientFactory = null;
 145
 146         @Bean
 147         public ApplicationConfig getApplicationConfig() {
 148             return new MockApplicationConfig();
 149         }
 150
 151         @Bean
 152         MockA1ClientFactory getA1ClientFactory() {
 153             if (a1ClientFactory == null) {
 154                 this.a1ClientFactory = new MockA1ClientFactory(this.policyTypes);
 155             }
 156             return this.a1ClientFactory;
 157         }
 158
 159         @Bean
 160         public PolicyTypes getPolicyTypes() {
 161             return this.policyTypes;
 162         }
 163
 164         @Bean
 165         Policies getPolicies() {
 166             return this.policies;
 167         }
 168
 169         @Bean
 170         Services getServices() {
 171             return this.services;
 172         }
 173
 174         @Bean
 175         public ServiceSupervision getServiceSupervision() {
 176             Duration checkInterval = Duration.ofMillis(1);
 177             return new ServiceSupervision(this.services, this.policies, this.getA1ClientFactory(), checkInterval);
 178         }
 179
 180         @Bean
 181         public ServletWebServerFactory servletContainer() {
 182             return new TomcatServletWebServerFactory();
 183         }
 184
 185     }
 186
 187     @LocalServerPort
 188     private int port;
 189
 190     @BeforeEach
 191     void reset() {
 192         rics.clear();
 193         policies.clear();
 194         policyTypes.clear();
 195         services.clear();
 196         a1ClientFactory.reset();
 197     }
 198
 199     @AfterEach
 200     void verifyNoRicLocks() {
 201         for (Ric ric : this.rics.getRics()) {
 202             ric.getLock().lockBlocking(LockType.EXCLUSIVE);
 203             ric.getLock().unlockBlocking();
 204             assertThat(ric.getLock().getLockCounter()).isZero();
 205             assertThat(ric.getState()).isEqualTo(Ric.RicState.AVAILABLE);
 206         }
 207     }
 208
 209     @Test
 210     void testGetRics() throws Exception {
 211         addRic("ric1");
 212         this.addPolicyType("type1", "ric1");
 213         String url = "/rics?policyType=type1";
 214         String rsp = restClient().get(url).block();
 215         assertThat(rsp).contains("ric1");
 216
 217         // nameless type for ORAN A1 1.1
 218         addRic("ric2");
 219         this.addPolicyType("", "ric2");
 220         url = "/rics?policyType=";
 221
 222         // This tests also validation of trusted certs restClient(true)
 223         rsp = restClient(true).get(url).block();
 224         assertThat(rsp).contains("ric2") //
 225             .doesNotContain("ric1") //
 226             .contains("AVAILABLE");
 227
 228         // All RICs
 229         rsp = restClient().get("/rics").block();
 230         assertThat(rsp).contains("ric2") //
 231             .contains("ric1");
 232
 233         // Non existing policy type
 234         url = "/rics?policyType=XXXX";
 235         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 236     }
 237
 238     @Test
 239     void testSynchronization() throws Exception {
 240         // Two polictypes will be put in the NearRT RICs
 241         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes();
 242         nearRtRicPolicyTypes.put(createPolicyType("typeName"));
 243         nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
 244         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 245
 246         // One type and one instance added to the Policy Management Service's storage
 247         final String ric1Name = "ric1";
 248         Ric ric1 = addRic(ric1Name);
 249         Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
 250         Ric ric2 = addRic("ric2");
 251
 252         getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC
 253         policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
 254
 255         String policyId = "policyId";
 256         Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
 257         supervision.checkAllRics(); // The created policy should be put in the RIC
 258
 259         // Wait until synch is completed
 260         await().untilAsserted(() -> RicState.SYNCHRONIZING.equals(rics.getRic(ric1Name).getState()));
 261         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic(ric1Name).getState()));
 262         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic("ric2").getState()));
 263
 264         Policies ricPolicies = getA1Client(ric1Name).getPolicies();
 265         assertThat(ricPolicies.size()).isEqualTo(1);
 266         Policy ricPolicy = ricPolicies.get(policyId);
 267         assertThat(ricPolicy.json()).isEqualTo(policy.json());
 268
 269         // Both types should be in the Policy Management Service's storage after the
 270         // synch
 271         assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
 272         assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
 273     }
 274
 275     @Test
 276     void testGetRicForManagedElement_thenReturnCorrectRic() throws Exception {
 277         String ricName = "ric1";
 278         String managedElementId = "kista_1";
 279         addRic(ricName, managedElementId);
 280
 281         String url = "/ric?managedElementId=" + managedElementId;
 282         String rsp = restClient().get(url).block();
 283         assertThat(rsp).isEqualTo(ricName);
 284
 285         // test GET RIC for ManagedElement that does not exist
 286         url = "/ric?managedElementId=" + "junk";
 287         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 288     }
 289
 290     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId,
 291         boolean isTransient) {
 292         String url;
 293         if (policyTypeName.isEmpty()) {
 294             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName;
 295         } else {
 296             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type="
 297                 + policyTypeName;
 298         }
 299         if (isTransient) {
 300             url += "&transient=true";
 301         }
 302         return url;
 303     }
 304
 305     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId) {
 306         return putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, false);
 307     }
 308
 309     @Test
 310     void testPutPolicy() throws Exception {
 311         String serviceName = "service1";
 312         String ricName = "ric1";
 313         String policyTypeName = "type1";
 314         String policyInstanceId = "instance1";
 315
 316         putService(serviceName);
 317         addPolicyType(policyTypeName, ricName);
 318
 319         // PUT a transient policy
 320         String url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, true);
 321         final String policyBody = jsonString();
 322         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 323
 324         restClient().put(url, policyBody).block();
 325
 326         Policy policy = policies.getPolicy(policyInstanceId);
 327         assertThat(policy).isNotNull();
 328         assertThat(policy.id()).isEqualTo(policyInstanceId);
 329         assertThat(policy.ownerServiceId()).isEqualTo(serviceName);
 330         assertThat(policy.ric().id()).isEqualTo("ric1");
 331         assertThat(policy.isTransient()).isTrue();
 332
 333         // Put a non transient policy
 334         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 335         restClient().put(url, policyBody).block();
 336         policy = policies.getPolicy(policyInstanceId);
 337         assertThat(policy.isTransient()).isFalse();
 338
 339         url = "/policies";
 340         String rsp = restClient().get(url).block();
 341         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 342
 343         url = "/policy?id=" + policyInstanceId;
 344         rsp = restClient().get(url).block();
 345         assertThat(rsp).isEqualTo(policyBody);
 346
 347         // Test of error codes
 348         url = putPolicyUrl(serviceName, ricName + "XX", policyTypeName, policyInstanceId);
 349         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 350
 351         url = putPolicyUrl(serviceName, ricName, policyTypeName + "XX", policyInstanceId);
 352         addPolicyType(policyTypeName + "XX", "otherRic");
 353         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 354
 355         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 356         this.rics.getRic(ricName).setState(Ric.RicState.SYNCHRONIZING);
 357         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 358         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 359     }
 360
 361     @Test
 362     /**
 363      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 364      * the caller.
 365      *
 366      * @throws ServiceException
 367      */
 368     void testErrorFromRic() throws ServiceException {
 369         putService("service1");
 370         addPolicyType("type1", "ric1");
 371
 372         String url = putPolicyUrl("service1", "ric1", "type1", "id1");
 373         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 374         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 375         String responseBody = "Refused";
 376         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 377
 378         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 379             responseBodyBytes, StandardCharsets.UTF_8, null);
 380         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 381
 382         // PUT Policy
 383         testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
 384
 385         // DELETE POLICY
 386         this.addPolicy("instance1", "type1", "service1", "ric1");
 387         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 388         testErrorCode(restClient().delete("/policy?id=instance1"), httpStatus, responseBody);
 389
 390         // GET STATUS
 391         this.addPolicy("instance1", "type1", "service1", "ric1");
 392         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 393         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus, responseBody);
 394
 395         // Check that empty response body is OK
 396         a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
 397         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 398         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus);
 399     }
 400
 401     @Test
 402     void testPutTypelessPolicy() throws Exception {
 403         putService("service1");
 404         addPolicyType("", "ric1");
 405         String url = putPolicyUrl("service1", "ric1", "", "id1");
 406         restClient().put(url, jsonString()).block();
 407
 408         String rsp = restClient().get("/policies").block();
 409         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 410         assertThat(info).hasSize(1);
 411         PolicyInfo policyInfo = info.get(0);
 412         assertThat(policyInfo.id).isEqualTo("id1");
 413         assertThat(policyInfo.type).isEmpty();
 414     }
 415
 416     @Test
 417     void testRefuseToUpdatePolicy() throws Exception {
 418         // Test that only the json can be changed for a already created policy
 419         // In this case service is attempted to be changed
 420         this.addRic("ric1");
 421         this.addRic("ricXXX");
 422         this.addPolicy("instance1", "type1", "service1", "ric1");
 423         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 424
 425         // Try change ric1 -> ricXXX
 426         String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
 427         testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
 428     }
 429
 430     @Test
 431     void testGetPolicy() throws Exception {
 432         String url = "/policy?id=id";
 433         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 434         {
 435             String rsp = restClient().get(url).block();
 436             assertThat(rsp).isEqualTo(policy.json());
 437         }
 438         {
 439             policies.remove(policy);
 440             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 441         }
 442     }
 443
 444     @Test
 445     void testDeletePolicy() throws Exception {
 446         addPolicy("id", "typeName", "service1", "ric1");
 447         assertThat(policies.size()).isEqualTo(1);
 448
 449         String url = "/policy?id=id";
 450         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 451
 452         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 453         assertThat(policies.size()).isZero();
 454
 455         // Delete a non existing policy
 456         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 457     }
 458
 459     @Test
 460     void testGetPolicySchemas() throws Exception {
 461         addPolicyType("type1", "ric1");
 462         addPolicyType("type2", "ric2");
 463
 464         String url = "/policy_schemas";
 465         String rsp = this.restClient().get(url).block();
 466         assertThat(rsp).contains("type1") //
 467             .contains("[{\"title\":\"type2\"}");
 468
 469         List<String> info = parseSchemas(rsp);
 470         assertThat(info).hasSize(2);
 471
 472         url = "/policy_schemas?ric=ric1";
 473         rsp = restClient().get(url).block();
 474         assertThat(rsp).contains("type1");
 475         info = parseSchemas(rsp);
 476         assertThat(info).hasSize(1);
 477
 478         // Get schema for non existing RIC
 479         url = "/policy_schemas?ric=ric1XXX";
 480         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 481     }
 482
 483     @Test
 484     void testGetPolicySchema() throws Exception {
 485         addPolicyType("type1", "ric1");
 486         addPolicyType("type2", "ric2");
 487
 488         String url = "/policy_schema?id=type1";
 489         String rsp = restClient().get(url).block();
 490         logger.info(rsp);
 491         assertThat(rsp).contains("type1") //
 492             .contains("title");
 493
 494         // Get non existing schema
 495         url = "/policy_schema?id=type1XX";
 496         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 497     }
 498
 499     @Test
 500     void testGetPolicyTypes() throws Exception {
 501         addPolicyType("type1", "ric1");
 502         addPolicyType("type2", "ric2");
 503
 504         String url = "/policy_types";
 505         String rsp = restClient().get(url).block();
 506         assertThat(rsp).isEqualTo("[\"type2\",\"type1\"]");
 507
 508         url = "/policy_types?ric=ric1";
 509         rsp = restClient().get(url).block();
 510         assertThat(rsp).isEqualTo("[\"type1\"]");
 511
 512         // Get policy types for non existing RIC
 513         url = "/policy_types?ric=ric1XXX";
 514         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 515     }
 516
 517     @Test
 518     void testGetPolicies() throws Exception {
 519         addPolicy("id1", "type1", "service1");
 520
 521         String url = "/policies";
 522         String rsp = restClient().get(url).block();
 523         logger.info(rsp);
 524         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 525         assertThat(info).hasSize(1);
 526         PolicyInfo policyInfo = info.get(0);
 527         assert (policyInfo.validate());
 528         assertThat(policyInfo.id).isEqualTo("id1");
 529         assertThat(policyInfo.type).isEqualTo("type1");
 530         assertThat(policyInfo.service).isEqualTo("service1");
 531     }
 532
 533     @Test
 534     void testGetPoliciesFilter() throws Exception {
 535         addPolicy("id1", "type1", "service1");
 536         addPolicy("id2", "type1", "service2");
 537         addPolicy("id3", "type2", "service1");
 538
 539         String url = "/policies?type=type1";
 540         String rsp = restClient().get(url).block();
 541         logger.info(rsp);
 542         assertThat(rsp).contains("id1") //
 543             .contains("id2") //
 544             .doesNotContain("id3");
 545
 546         url = "/policies?type=type1&service=service2";
 547         rsp = restClient().get(url).block();
 548         logger.info(rsp);
 549         assertThat(rsp).doesNotContain("id1") //
 550             .contains("id2") //
 551             .doesNotContain("id3");
 552
 553         // Test get policies for non existing type
 554         url = "/policies?type=type1XXX";
 555         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 556
 557         // Test get policies for non existing RIC
 558         url = "/policies?ric=XXX";
 559         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 560     }
 561
 562     @Test
 563     void testGetPolicyIdsFilter() throws Exception {
 564         addPolicy("id1", "type1", "service1", "ric1");
 565         addPolicy("id2", "type1", "service2", "ric1");
 566         addPolicy("id3", "type2", "service1", "ric1");
 567
 568         String url = "/policy_ids?type=type1";
 569         String rsp = restClient().get(url).block();
 570         logger.info(rsp);
 571         assertThat(rsp).contains("id1") //
 572             .contains("id2") //
 573             .doesNotContain("id3");
 574
 575         url = "/policy_ids?type=type1&service=service1&ric=ric1";
 576         rsp = restClient().get(url).block();
 577         assertThat(rsp).isEqualTo("[\"id1\"]");
 578
 579         // Test get policy ids for non existing type
 580         url = "/policy_ids?type=type1XXX";
 581         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 582
 583         // Test get policy ids for non existing RIC
 584         url = "/policy_ids?ric=XXX";
 585         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 586     }
 587
 588     @Test
 589     void testPutAndGetService() throws Exception {
 590         // PUT
 591         String serviceName = "name";
 592         putService(serviceName, 0, HttpStatus.CREATED);
 593         putService(serviceName, 0, HttpStatus.OK);
 594
 595         // GET one service
 596         String url = "/services?name=name";
 597         String rsp = restClient().get(url).block();
 598         List<ServiceStatus> info = parseList(rsp, ServiceStatus.class);
 599         assertThat(info).hasSize(1);
 600         ServiceStatus status = info.iterator().next();
 601         assertThat(status.keepAliveIntervalSeconds).isZero();
 602         assertThat(status.serviceName).isEqualTo(serviceName);
 603
 604         // GET (all)
 605         url = "/services";
 606         rsp = restClient().get(url).block();
 607         assertThat(rsp).as("Response contains service name").contains(serviceName);
 608         logger.info(rsp);
 609
 610         // Keep alive
 611         url = "/services/keepalive?name=name";
 612         ResponseEntity<String> entity = restClient().putForEntity(url).block();
 613         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 614
 615         // DELETE service
 616         assertThat(services.size()).isEqualTo(1);
 617         url = "/services?name=name";
 618         restClient().delete(url).block();
 619         assertThat(services.size()).isZero();
 620
 621         // Keep alive, no registered service
 622         testErrorCode(restClient().put("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
 623
 624         // PUT servive with bad payload
 625         testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST);
 626         testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST);
 627         testErrorCode(restClient().put("/service", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST);
 628         testErrorCode(restClient().put("/service", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 629             HttpStatus.BAD_REQUEST);
 630
 631         // GET non existing service
 632         testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND);
 633     }
 634
 635     @Test
 636     void testServiceSupervision() throws Exception {
 637         putService("service1", 1, HttpStatus.CREATED);
 638         addPolicyType("type1", "ric1");
 639
 640         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
 641         final String policyBody = jsonString();
 642         restClient().put(url, policyBody).block();
 643
 644         assertThat(policies.size()).isEqualTo(1);
 645         assertThat(services.size()).isEqualTo(1);
 646
 647         // Timeout after ~1 second
 648         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 649         assertThat(services.size()).isZero();
 650     }
 651
 652     @Test
 653     void testGetPolicyStatus() throws Exception {
 654         addPolicy("id", "typeName", "service1", "ric1");
 655         assertThat(policies.size()).isEqualTo(1);
 656
 657         String url = "/policy_status?id=id";
 658         String rsp = restClient().get(url).block();
 659         assertThat(rsp).isEqualTo("OK");
 660
 661         // GET non existing policy status
 662         url = "/policy_status?id=XXX";
 663         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 664     }
 665
 666     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 667         addRic(ric);
 668         Policy policy = ImmutablePolicy.builder() //
 669             .id(id) //
 670             .json(jsonString()) //
 671             .ownerServiceId(service) //
 672             .ric(rics.getRic(ric)) //
 673             .type(addPolicyType(typeName, ric)) //
 674             .lastModified(Instant.now()) //
 675             .isTransient(false) //
 676             .build();
 677         policies.put(policy);
 678         return policy;
 679     }
 680
 681     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 682         return addPolicy(id, typeName, service, "ric");
 683     }
 684
 685     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 686         return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
 687     }
 688
 689     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 690         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 691
 692         String json = gson.toJson(service);
 693         return json;
 694     }
 695
 696     private void putService(String name) {
 697         putService(name, 0, null);
 698     }
 699
 700     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 701         String url = "/service";
 702         String body = createServiceJson(name, keepAliveIntervalSeconds);
 703         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 704         if (expectedStatus != null) {
 705             assertEquals(expectedStatus, resp.getStatusCode(), "");
 706         }
 707     }
 708
 709     private String baseUrl() {
 710         return "https://localhost:" + port;
 711     }
 712
 713     private String jsonString() {
 714         return "{\"servingCellNrcgi\":\"1\"}";
 715     }
 716
 717     private AsyncRestClient restClient(boolean useTrustValidation) {
 718         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 719         config = ImmutableWebClientConfig.builder() //
 720             .keyStoreType(config.keyStoreType()) //
 721             .keyStorePassword(config.keyStorePassword()) //
 722             .keyStore(config.keyStore()) //
 723             .keyPassword(config.keyPassword()) //
 724             .isTrustStoreUsed(useTrustValidation) //
 725             .trustStore(config.trustStore()) //
 726             .trustStorePassword(config.trustStorePassword()) //
 727             .build();
 728
 729         return new AsyncRestClient(baseUrl(), config);
 730     }
 731
 732     private AsyncRestClient restClient() {
 733         return restClient(false);
 734     }
 735
 736     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 737         testErrorCode(request, expStatus, "");
 738     }
 739
 740     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 741         StepVerifier.create(request) //
 742             .expectSubscription() //
 743             .expectErrorMatches(t -> checkWebClientError(t, expStatus, responseContains)) //
 744             .verify();
 745     }
 746
 747     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains) {
 748         assertTrue(throwable instanceof WebClientResponseException);
 749         WebClientResponseException responseException = (WebClientResponseException) throwable;
 750         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 751         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 752         return true;
 753     }
 754
 755     private MockA1Client getA1Client(String ricName) throws ServiceException {
 756         return a1ClientFactory.getOrCreateA1Client(ricName);
 757     }
 758
 759     private PolicyType createPolicyType(String policyTypeName) {
 760         return ImmutablePolicyType.builder() //
 761             .id(policyTypeName) //
 762             .schema("{\"title\":\"" + policyTypeName + "\"}") //
 763             .build();
 764     }
 765
 766     private PolicyType addPolicyType(String policyTypeName, String ricName) {
 767         PolicyType type = createPolicyType(policyTypeName);
 768         policyTypes.put(type);
 769         addRic(ricName).addSupportedPolicyType(type);
 770         return type;
 771     }
 772
 773     private Ric addRic(String ricName) {
 774         return addRic(ricName, null);
 775     }
 776
 777     private Ric addRic(String ricName, String managedElement) {
 778         if (rics.get(ricName) != null) {
 779             return rics.get(ricName);
 780         }
 781         List<String> mes = new ArrayList<>();
 782         if (managedElement != null) {
 783             mes.add(managedElement);
 784         }
 785         RicConfig conf = ImmutableRicConfig.builder() //
 786             .ricId(ricName) //
 787             .baseUrl(ricName) //
 788             .managedElementIds(mes) //
 789             .controllerName("") //
 790             .build();
 791         Ric ric = new Ric(conf);
 792         ric.setState(Ric.RicState.AVAILABLE);
 793         this.rics.put(ric);
 794         return ric;
 795     }
 796
 797     private static <T> List<T> parseList(String jsonString, Class<T> clazz) {
 798         List<T> result = new ArrayList<>();
 799         JsonArray jsonArr = JsonParser.parseString(jsonString).getAsJsonArray();
 800         for (JsonElement jsonElement : jsonArr) {
 801             T json = gson.fromJson(jsonElement.toString(), clazz);
 802             result.add(json);
 803         }
 804         return result;
 805     }
 806
 807     private static List<String> parseSchemas(String jsonString) {
 808         JsonArray arrayOfSchema = JsonParser.parseString(jsonString).getAsJsonArray();
 809         List<String> result = new ArrayList<>();
 810         for (JsonElement schemaObject : arrayOfSchema) {
 811             result.add(schemaObject.toString());
 812         }
 813         return result;
 814     }
 815 }