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