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.Test;
  44 import org.junit.jupiter.api.extension.ExtendWith;
  45 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
  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.Lock.LockType;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  65 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  66 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  67 import org.slf4j.Logger;
  68 import org.slf4j.LoggerFactory;
  69 import org.springframework.beans.factory.annotation.Autowired;
  70 import org.springframework.boot.test.context.SpringBootTest;
  71 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  72 import org.springframework.boot.test.context.TestConfiguration;
  73 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  74 import org.springframework.boot.web.server.LocalServerPort;
  75 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  76 import org.springframework.context.ApplicationContext;
  77 import org.springframework.context.annotation.Bean;
  78 import org.springframework.http.HttpStatus;
  79 import org.springframework.http.ResponseEntity;
  80 import org.springframework.test.context.TestPropertySource;
  81 import org.springframework.test.context.junit.jupiter.SpringExtension;
  82 import org.springframework.web.reactive.function.client.WebClientResponseException;
  83
  84 import reactor.core.publisher.Mono;
  85 import reactor.test.StepVerifier;
  86 import reactor.util.annotation.Nullable;
  87
  88 @ExtendWith(SpringExtension.class)
  89 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  90 @TestPropertySource(properties = { //
  91         "server.ssl.key-store=./config/keystore.jks", //
  92         "app.webclient.trust-store=./config/truststore.jks", //
  93         "app.vardata-directory=./target"})
  94 class ApplicationTest {
  95     private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
  96
  97     @Autowired
  98     ApplicationContext context;
  99
 100     @Autowired
 101     private Rics rics;
 102
 103     @Autowired
 104     private Policies policies;
 105
 106     @Autowired
 107     private PolicyTypes policyTypes;
 108
 109     @Autowired
 110     MockA1ClientFactory a1ClientFactory;
 111
 112     @Autowired
 113     RicSupervision supervision;
 114
 115     @Autowired
 116     ApplicationConfig applicationConfig;
 117
 118     @Autowired
 119     Services services;
 120
 121     private static Gson gson = new GsonBuilder().create();
 122
 123     public static class MockApplicationConfig extends ApplicationConfig {
 124         @Override
 125         public String getLocalConfigurationFilePath() {
 126             return ""; // No config file loaded for the test
 127         }
 128
 129     }
 130
 131     /**
 132      * Overrides the BeanFactory.
 133      */
 134     @TestConfiguration
 135     static class TestBeanFactory {
 136
 137         @Bean
 138         public ApplicationConfig getApplicationConfig() {
 139             return new MockApplicationConfig();
 140         }
 141
 142         @Bean
 143         MockA1ClientFactory getA1ClientFactory(@Autowired ApplicationConfig appConfig, @Autowired PolicyTypes types) {
 144             return new MockA1ClientFactory(appConfig, types);
 145         }
 146
 147         @Bean
 148         public ServiceSupervision getServiceSupervision(@Autowired Services services,
 149                 @Autowired A1ClientFactory a1ClientFactory, @Autowired Policies policies) {
 150             Duration checkInterval = Duration.ofMillis(1);
 151             return new ServiceSupervision(services, policies, a1ClientFactory, checkInterval);
 152         }
 153
 154         @Bean
 155         public ServletWebServerFactory servletContainer() {
 156             return new TomcatServletWebServerFactory();
 157         }
 158
 159     }
 160
 161     @LocalServerPort
 162     private int port;
 163
 164     @AfterEach
 165     void reset() {
 166         rics.clear();
 167         policies.clear();
 168         policyTypes.clear();
 169         services.clear();
 170         a1ClientFactory.reset();
 171     }
 172
 173     @AfterEach
 174     void verifyNoRicLocks() {
 175         for (Ric ric : this.rics.getRics()) {
 176             ric.getLock().lockBlocking(LockType.EXCLUSIVE);
 177             ric.getLock().unlockBlocking();
 178             assertThat(ric.getLock().getLockCounter()).isZero();
 179             assertThat(ric.getState()).isEqualTo(Ric.RicState.AVAILABLE);
 180         }
 181     }
 182
 183     @Test
 184     void testGetRics() throws Exception {
 185         addRic("ric1");
 186         this.addPolicyType("type1", "ric1");
 187         String url = "/rics?policyType=type1";
 188         String rsp = restClient().get(url).block();
 189         assertThat(rsp).contains("ric1");
 190
 191         // nameless type for ORAN A1 1.1
 192         addRic("ric2");
 193         this.addPolicyType("", "ric2");
 194         url = "/rics?policyType=";
 195
 196         rsp = restClient().get(url).block();
 197         assertThat(rsp).contains("ric2") //
 198                 .doesNotContain("ric1") //
 199                 .contains("AVAILABLE");
 200
 201         // All RICs
 202         rsp = restClient().get("/rics").block();
 203         assertThat(rsp).contains("ric2") //
 204                 .contains("ric1");
 205
 206         // Non existing policy type
 207         url = "/rics?policyType=XXXX";
 208         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 209     }
 210
 211     @Test
 212     void testSynchronization() throws Exception {
 213         // Two polictypes will be put in the NearRT RICs
 214         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes(this.applicationConfig);
 215         nearRtRicPolicyTypes.put(createPolicyType("typeName"));
 216         nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
 217         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 218
 219         // One type and one instance added to the Policy Management Service's storage
 220         final String ric1Name = "ric1";
 221         Ric ric1 = addRic(ric1Name);
 222         Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
 223         Ric ric2 = addRic("ric2");
 224
 225         getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC
 226         policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
 227
 228         String policyId = "policyId";
 229         Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
 230         supervision.checkAllRics(); // The created policy should be put in the RIC
 231
 232         // Wait until synch is completed
 233         await().untilAsserted(() -> RicState.SYNCHRONIZING.equals(rics.getRic(ric1Name).getState()));
 234         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic(ric1Name).getState()));
 235         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic("ric2").getState()));
 236
 237         Policies ricPolicies = getA1Client(ric1Name).getPolicies();
 238         assertThat(ricPolicies.size()).isEqualTo(1);
 239         Policy ricPolicy = ricPolicies.get(policyId);
 240         assertThat(ricPolicy.getJson()).isEqualTo(policy.getJson());
 241
 242         // Both types should be in the Policy Management Service's storage after the
 243         // synch
 244         assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
 245         assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
 246     }
 247
 248     @Test
 249     void testGetRicForManagedElement_thenReturnCorrectRic() throws Exception {
 250         String ricName = "ric1";
 251         String managedElementId = "kista_1";
 252         addRic(ricName, managedElementId);
 253
 254         String url = "/ric?managedElementId=" + managedElementId;
 255         String rsp = restClient().get(url).block();
 256         assertThat(rsp).isEqualTo(ricName);
 257
 258         // test GET RIC for ManagedElement that does not exist
 259         url = "/ric?managedElementId=" + "junk";
 260         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 261     }
 262
 263     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId,
 264             boolean isTransient) {
 265         String url;
 266         if (policyTypeName.isEmpty()) {
 267             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName;
 268         } else {
 269             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type="
 270                     + policyTypeName;
 271         }
 272         if (isTransient) {
 273             url += "&transient=true";
 274         }
 275         return url;
 276     }
 277
 278     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId) {
 279         return putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, false);
 280     }
 281
 282     @Test
 283     void testPutPolicy() throws Exception {
 284         String serviceName = "service1";
 285         String ricName = "ric1";
 286         String policyTypeName = "type1";
 287         String policyInstanceId = "instance1";
 288
 289         putService(serviceName);
 290         addPolicyType(policyTypeName, ricName);
 291
 292         // PUT a transient policy
 293         String url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, true);
 294         final String policyBody = jsonString();
 295         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 296
 297         restClient().put(url, policyBody).block();
 298
 299         Policy policy = policies.getPolicy(policyInstanceId);
 300         assertThat(policy).isNotNull();
 301         assertThat(policy.getId()).isEqualTo(policyInstanceId);
 302         assertThat(policy.getOwnerServiceId()).isEqualTo(serviceName);
 303         assertThat(policy.getRic().id()).isEqualTo("ric1");
 304         assertThat(policy.isTransient()).isTrue();
 305
 306         // Put a non transient policy
 307         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 308         restClient().put(url, policyBody).block();
 309         policy = policies.getPolicy(policyInstanceId);
 310         assertThat(policy.isTransient()).isFalse();
 311
 312         url = "/policies";
 313         String rsp = restClient().get(url).block();
 314         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 315
 316         url = "/policy?id=" + policyInstanceId;
 317         rsp = restClient().get(url).block();
 318         assertThat(rsp).isEqualTo(policyBody);
 319
 320         // Test of error codes
 321         url = putPolicyUrl(serviceName, ricName + "XX", policyTypeName, policyInstanceId);
 322         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 323
 324         url = putPolicyUrl(serviceName, ricName, policyTypeName + "XX", policyInstanceId);
 325         addPolicyType(policyTypeName + "XX", "otherRic");
 326         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 327
 328         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 329         this.rics.getRic(ricName).setState(Ric.RicState.SYNCHRONIZING);
 330         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 331         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 332     }
 333
 334     @Test
 335     /**
 336      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 337      * the caller.
 338      *
 339      * @throws ServiceException
 340      */
 341     void testErrorFromRic() throws ServiceException {
 342         putService("service1");
 343         addPolicyType("type1", "ric1");
 344
 345         String url = putPolicyUrl("service1", "ric1", "type1", "id1");
 346         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 347         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 348         String responseBody = "Refused";
 349         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 350
 351         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 352                 responseBodyBytes, StandardCharsets.UTF_8, null);
 353         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 354
 355         // PUT Policy
 356         testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
 357
 358         // DELETE POLICY
 359         this.addPolicy("instance1", "type1", "service1", "ric1");
 360         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 361         testErrorCode(restClient().delete("/policy?id=instance1"), httpStatus, responseBody);
 362
 363         // GET STATUS
 364         this.addPolicy("instance1", "type1", "service1", "ric1");
 365         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 366         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus, responseBody);
 367
 368         // Check that empty response body is OK
 369         a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
 370         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 371         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus);
 372     }
 373
 374     @Test
 375     void testPutTypelessPolicy() throws Exception {
 376         putService("service1");
 377         addPolicyType("", "ric1");
 378         String url = putPolicyUrl("service1", "ric1", "", "id1");
 379         restClient().put(url, jsonString()).block();
 380
 381         String rsp = restClient().get("/policies").block();
 382         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 383         assertThat(info).hasSize(1);
 384         PolicyInfo policyInfo = info.get(0);
 385         assertThat(policyInfo.id).isEqualTo("id1");
 386         assertThat(policyInfo.type).isEmpty();
 387     }
 388
 389     @Test
 390     void testRefuseToUpdatePolicy() throws Exception {
 391         // Test that only the json can be changed for a already created policy
 392         // In this case service is attempted to be changed
 393         this.addRic("ric1");
 394         this.addRic("ricXXX");
 395         this.addPolicy("instance1", "type1", "service1", "ric1");
 396         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 397
 398         // Try change ric1 -> ricXXX
 399         String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
 400         testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
 401     }
 402
 403     @Test
 404     void testGetPolicy() throws Exception {
 405         String url = "/policy?id=id";
 406         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 407         {
 408             String rsp = restClient().get(url).block();
 409             assertThat(rsp).isEqualTo(policy.getJson());
 410         }
 411         {
 412             policies.remove(policy);
 413             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 414         }
 415     }
 416
 417     @Test
 418     void testDeletePolicy() throws Exception {
 419         addPolicy("id", "typeName", "service1", "ric1");
 420         assertThat(policies.size()).isEqualTo(1);
 421
 422         String url = "/policy?id=id";
 423         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 424
 425         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 426         assertThat(policies.size()).isZero();
 427
 428         // Delete a non existing policy
 429         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 430     }
 431
 432     @Test
 433     void testGetPolicySchemas() throws Exception {
 434         addPolicyType("type1", "ric1");
 435         addPolicyType("type2", "ric2");
 436
 437         String url = "/policy_schemas";
 438         String rsp = this.restClient().get(url).block();
 439         assertThat(rsp).contains("type1") //
 440                 .contains("{\"title\":\"type2\"}");
 441
 442         List<String> info = parseSchemas(rsp);
 443         assertThat(info).hasSize(2);
 444
 445         url = "/policy_schemas?ric=ric1";
 446         rsp = restClient().get(url).block();
 447         assertThat(rsp).contains("type1");
 448         info = parseSchemas(rsp);
 449         assertThat(info).hasSize(1);
 450
 451         // Get schema for non existing RIC
 452         url = "/policy_schemas?ric=ric1XXX";
 453         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 454     }
 455
 456     @Test
 457     void testGetPolicySchema() throws Exception {
 458         addPolicyType("type1", "ric1");
 459         addPolicyType("type2", "ric2");
 460
 461         String url = "/policy_schema?id=type1";
 462         String rsp = restClient().get(url).block();
 463         logger.info(rsp);
 464         assertThat(rsp).contains("type1") //
 465                 .contains("title");
 466
 467         // Get non existing schema
 468         url = "/policy_schema?id=type1XX";
 469         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 470     }
 471
 472     @Test
 473     void testGetPolicyTypes() throws Exception {
 474         addPolicyType("type1", "ric1");
 475         addPolicyType("type2", "ric2");
 476
 477         String url = "/policy_types";
 478         String rsp = restClient().get(url).block();
 479         assertThat(rsp).isEqualTo("[\"type2\",\"type1\"]");
 480
 481         url = "/policy_types?ric=ric1";
 482         rsp = restClient().get(url).block();
 483         assertThat(rsp).isEqualTo("[\"type1\"]");
 484
 485         // Get policy types for non existing RIC
 486         url = "/policy_types?ric=ric1XXX";
 487         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 488     }
 489
 490     @Test
 491     void testGetPolicies() throws Exception {
 492         addPolicy("id1", "type1", "service1");
 493
 494         String url = "/policies";
 495         String rsp = restClient().get(url).block();
 496         logger.info(rsp);
 497         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 498         assertThat(info).hasSize(1);
 499         PolicyInfo policyInfo = info.get(0);
 500         assert (policyInfo.validate());
 501         assertThat(policyInfo.id).isEqualTo("id1");
 502         assertThat(policyInfo.type).isEqualTo("type1");
 503         assertThat(policyInfo.service).isEqualTo("service1");
 504     }
 505
 506     @Test
 507     void testGetPoliciesFilter() throws Exception {
 508         addPolicy("id1", "type1", "service1");
 509         addPolicy("id2", "type1", "service2");
 510         addPolicy("id3", "type2", "service1");
 511
 512         String url = "/policies?type=type1";
 513         String rsp = restClient().get(url).block();
 514         logger.info(rsp);
 515         assertThat(rsp).contains("id1") //
 516                 .contains("id2") //
 517                 .doesNotContain("id3");
 518
 519         url = "/policies?type=type1&service=service2";
 520         rsp = restClient().get(url).block();
 521         logger.info(rsp);
 522         assertThat(rsp).doesNotContain("id1") //
 523                 .contains("id2") //
 524                 .doesNotContain("id3");
 525
 526         // Test get policies for non existing type
 527         url = "/policies?type=type1XXX";
 528         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 529
 530         // Test get policies for non existing RIC
 531         url = "/policies?ric=XXX";
 532         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 533     }
 534
 535     @Test
 536     void testGetPolicyIdsFilter() throws Exception {
 537         addPolicy("id1", "type1", "service1", "ric1");
 538         addPolicy("id2", "type1", "service2", "ric1");
 539         addPolicy("id3", "type2", "service1", "ric1");
 540
 541         String url = "/policy_ids?type=type1";
 542         String rsp = restClient().get(url).block();
 543         logger.info(rsp);
 544         assertThat(rsp).contains("id1") //
 545                 .contains("id2") //
 546                 .doesNotContain("id3");
 547
 548         url = "/policy_ids?type=type1&service=service1&ric=ric1";
 549         rsp = restClient().get(url).block();
 550         assertThat(rsp).isEqualTo("[\"id1\"]");
 551
 552         // Test get policy ids for non existing type
 553         url = "/policy_ids?type=type1XXX";
 554         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 555
 556         // Test get policy ids for non existing RIC
 557         url = "/policy_ids?ric=XXX";
 558         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 559     }
 560
 561     @Test
 562     void testPutAndGetService() throws Exception {
 563         // PUT
 564         String serviceName = "name";
 565         putService(serviceName, 0, HttpStatus.CREATED);
 566         putService(serviceName, 0, HttpStatus.OK);
 567
 568         // GET one service
 569         String url = "/services?name=name";
 570         String rsp = restClient().get(url).block();
 571         List<ServiceStatus> info = parseList(rsp, ServiceStatus.class);
 572         assertThat(info).hasSize(1);
 573         ServiceStatus status = info.iterator().next();
 574         assertThat(status.keepAliveIntervalSeconds).isZero();
 575         assertThat(status.serviceName).isEqualTo(serviceName);
 576
 577         // GET (all)
 578         url = "/services";
 579         rsp = restClient().get(url).block();
 580         assertThat(rsp).as("Response contains service name").contains(serviceName);
 581         logger.info(rsp);
 582
 583         // Keep alive
 584         url = "/services/keepalive?name=name";
 585         ResponseEntity<String> entity = restClient().putForEntity(url).block();
 586         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 587
 588         // DELETE service
 589         assertThat(services.size()).isEqualTo(1);
 590         url = "/services?name=name";
 591         restClient().delete(url).block();
 592         assertThat(services.size()).isZero();
 593
 594         // Keep alive, no registered service
 595         testErrorCode(restClient().put("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
 596
 597         // PUT servive with bad payload
 598         testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST);
 599         testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST);
 600         testErrorCode(restClient().put("/service", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST);
 601         testErrorCode(restClient().put("/service", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 602                 HttpStatus.BAD_REQUEST);
 603
 604         // GET non existing service
 605         testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND);
 606     }
 607
 608     @Test
 609     void testServiceSupervision() throws Exception {
 610         putService("service1", 1, HttpStatus.CREATED);
 611         addPolicyType("type1", "ric1");
 612
 613         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
 614         final String policyBody = jsonString();
 615         restClient().put(url, policyBody).block();
 616
 617         assertThat(policies.size()).isEqualTo(1);
 618         assertThat(services.size()).isEqualTo(1);
 619
 620         // Timeout after ~1 second
 621         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 622         assertThat(services.size()).isZero();
 623     }
 624
 625     @Test
 626     void testGetPolicyStatus() throws Exception {
 627         addPolicy("id", "typeName", "service1", "ric1");
 628         assertThat(policies.size()).isEqualTo(1);
 629
 630         String url = "/policy_status?id=id";
 631         String rsp = restClient().get(url).block();
 632         assertThat(rsp).isEqualTo("OK");
 633
 634         // GET non existing policy status
 635         url = "/policy_status?id=XXX";
 636         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 637     }
 638
 639     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 640         addRic(ric);
 641         Policy policy = Policy.builder() //
 642                 .id(id) //
 643                 .json(jsonString()) //
 644                 .ownerServiceId(service) //
 645                 .ric(rics.getRic(ric)) //
 646                 .type(addPolicyType(typeName, ric)) //
 647                 .lastModified(Instant.now()) //
 648                 .isTransient(false) //
 649                 .statusNotificationUri("/policy_status?id=XXX") //
 650                 .build();
 651         policies.put(policy);
 652         return policy;
 653     }
 654
 655     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 656         return addPolicy(id, typeName, service, "ric");
 657     }
 658
 659     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 660         return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
 661     }
 662
 663     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 664         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 665
 666         String json = gson.toJson(service);
 667         return json;
 668     }
 669
 670     private void putService(String name) {
 671         putService(name, 0, null);
 672     }
 673
 674     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 675         String url = "/service";
 676         String body = createServiceJson(name, keepAliveIntervalSeconds);
 677         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 678         if (expectedStatus != null) {
 679             assertEquals(expectedStatus, resp.getStatusCode(), "");
 680         }
 681     }
 682
 683     private String baseUrl() {
 684         return "https://localhost:" + port;
 685     }
 686
 687     private String jsonString() {
 688         return "{\"servingCellNrcgi\":\"1\"}";
 689     }
 690
 691     private AsyncRestClient restClient(boolean useTrustValidation) {
 692         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 693         config = ImmutableWebClientConfig.builder() //
 694                 .keyStoreType(config.keyStoreType()) //
 695                 .keyStorePassword(config.keyStorePassword()) //
 696                 .keyStore(config.keyStore()) //
 697                 .keyPassword(config.keyPassword()) //
 698                 .isTrustStoreUsed(useTrustValidation) //
 699                 .trustStore(config.trustStore()) //
 700                 .trustStorePassword(config.trustStorePassword()) //
 701                 .httpProxyConfig(config.httpProxyConfig()) //
 702                 .build();
 703
 704         AsyncRestClientFactory f = new AsyncRestClientFactory(config);
 705         return f.createRestClientNoHttpProxy(baseUrl());
 706     }
 707
 708     private AsyncRestClient restClient() {
 709         return restClient(false);
 710     }
 711
 712     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 713         testErrorCode(request, expStatus, "");
 714     }
 715
 716     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 717         StepVerifier.create(request) //
 718                 .expectSubscription() //
 719                 .expectErrorMatches(t -> checkWebClientError(t, expStatus, responseContains)) //
 720                 .verify();
 721     }
 722
 723     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains) {
 724         assertTrue(throwable instanceof WebClientResponseException);
 725         WebClientResponseException responseException = (WebClientResponseException) throwable;
 726         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 727         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 728         return true;
 729     }
 730
 731     private MockA1Client getA1Client(String ricName) throws ServiceException {
 732         return a1ClientFactory.getOrCreateA1Client(ricName);
 733     }
 734
 735     private PolicyType createPolicyType(String policyTypeName) {
 736         return PolicyType.builder() //
 737                 .id(policyTypeName) //
 738                 .schema("{\"title\":\"" + policyTypeName + "\"}") //
 739                 .build();
 740     }
 741
 742     private PolicyType addPolicyType(String policyTypeName, String ricName) {
 743         PolicyType type = createPolicyType(policyTypeName);
 744         policyTypes.put(type);
 745         addRic(ricName).addSupportedPolicyType(type);
 746         return type;
 747     }
 748
 749     private Ric addRic(String ricName) {
 750         return addRic(ricName, null);
 751     }
 752
 753     private Ric addRic(String ricName, String managedElement) {
 754         if (rics.get(ricName) != null) {
 755             return rics.get(ricName);
 756         }
 757         List<String> mes = new ArrayList<>();
 758         if (managedElement != null) {
 759             mes.add(managedElement);
 760         }
 761         RicConfig conf = ImmutableRicConfig.builder() //
 762                 .ricId(ricName) //
 763                 .baseUrl(ricName) //
 764                 .managedElementIds(mes) //
 765                 .controllerName("") //
 766                 .build();
 767         Ric ric = new Ric(conf);
 768         ric.setState(Ric.RicState.AVAILABLE);
 769         this.rics.put(ric);
 770         return ric;
 771     }
 772
 773     private static <T> List<T> parseList(String jsonString, Class<T> clazz) {
 774         List<T> result = new ArrayList<>();
 775         JsonArray jsonArr = JsonParser.parseString(jsonString).getAsJsonArray();
 776         for (JsonElement jsonElement : jsonArr) {
 777             T json = gson.fromJson(jsonElement.toString(), clazz);
 778             result.add(json);
 779         }
 780         return result;
 781     }
 782
 783     private static List<String> parseSchemas(String jsonString) {
 784         JsonArray arrayOfSchema = JsonParser.parseString(jsonString).getAsJsonArray();
 785         List<String> result = new ArrayList<>();
 786         for (JsonElement schemaObject : arrayOfSchema) {
 787             result.add(schemaObject.toString());
 788         }
 789         return result;
 790     }
 791 }