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         // This tests also validation of trusted certs restClient(true)
 197         rsp = restClient(true).get(url).block();
 198         assertThat(rsp).contains("ric2") //
 199                 .doesNotContain("ric1") //
 200                 .contains("AVAILABLE");
 201
 202         // All RICs
 203         rsp = restClient().get("/rics").block();
 204         assertThat(rsp).contains("ric2") //
 205                 .contains("ric1");
 206
 207         // Non existing policy type
 208         url = "/rics?policyType=XXXX";
 209         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 210     }
 211
 212     @Test
 213     void testSynchronization() throws Exception {
 214         // Two polictypes will be put in the NearRT RICs
 215         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes(this.applicationConfig);
 216         nearRtRicPolicyTypes.put(createPolicyType("typeName"));
 217         nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
 218         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 219
 220         // One type and one instance added to the Policy Management Service's storage
 221         final String ric1Name = "ric1";
 222         Ric ric1 = addRic(ric1Name);
 223         Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
 224         Ric ric2 = addRic("ric2");
 225
 226         getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC
 227         policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
 228
 229         String policyId = "policyId";
 230         Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
 231         supervision.checkAllRics(); // The created policy should be put in the RIC
 232
 233         // Wait until synch is completed
 234         await().untilAsserted(() -> RicState.SYNCHRONIZING.equals(rics.getRic(ric1Name).getState()));
 235         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic(ric1Name).getState()));
 236         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic("ric2").getState()));
 237
 238         Policies ricPolicies = getA1Client(ric1Name).getPolicies();
 239         assertThat(ricPolicies.size()).isEqualTo(1);
 240         Policy ricPolicy = ricPolicies.get(policyId);
 241         assertThat(ricPolicy.getJson()).isEqualTo(policy.getJson());
 242
 243         // Both types should be in the Policy Management Service's storage after the
 244         // synch
 245         assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
 246         assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
 247     }
 248
 249     @Test
 250     void testGetRicForManagedElement_thenReturnCorrectRic() throws Exception {
 251         String ricName = "ric1";
 252         String managedElementId = "kista_1";
 253         addRic(ricName, managedElementId);
 254
 255         String url = "/ric?managedElementId=" + managedElementId;
 256         String rsp = restClient().get(url).block();
 257         assertThat(rsp).isEqualTo(ricName);
 258
 259         // test GET RIC for ManagedElement that does not exist
 260         url = "/ric?managedElementId=" + "junk";
 261         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 262     }
 263
 264     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId,
 265             boolean isTransient) {
 266         String url;
 267         if (policyTypeName.isEmpty()) {
 268             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName;
 269         } else {
 270             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type="
 271                     + policyTypeName;
 272         }
 273         if (isTransient) {
 274             url += "&transient=true";
 275         }
 276         return url;
 277     }
 278
 279     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId) {
 280         return putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, false);
 281     }
 282
 283     @Test
 284     void testPutPolicy() throws Exception {
 285         String serviceName = "service1";
 286         String ricName = "ric1";
 287         String policyTypeName = "type1";
 288         String policyInstanceId = "instance1";
 289
 290         putService(serviceName);
 291         addPolicyType(policyTypeName, ricName);
 292
 293         // PUT a transient policy
 294         String url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, true);
 295         final String policyBody = jsonString();
 296         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 297
 298         restClient().put(url, policyBody).block();
 299
 300         Policy policy = policies.getPolicy(policyInstanceId);
 301         assertThat(policy).isNotNull();
 302         assertThat(policy.getId()).isEqualTo(policyInstanceId);
 303         assertThat(policy.getOwnerServiceId()).isEqualTo(serviceName);
 304         assertThat(policy.getRic().id()).isEqualTo("ric1");
 305         assertThat(policy.isTransient()).isTrue();
 306
 307         // Put a non transient policy
 308         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 309         restClient().put(url, policyBody).block();
 310         policy = policies.getPolicy(policyInstanceId);
 311         assertThat(policy.isTransient()).isFalse();
 312
 313         url = "/policies";
 314         String rsp = restClient().get(url).block();
 315         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 316
 317         url = "/policy?id=" + policyInstanceId;
 318         rsp = restClient().get(url).block();
 319         assertThat(rsp).isEqualTo(policyBody);
 320
 321         // Test of error codes
 322         url = putPolicyUrl(serviceName, ricName + "XX", policyTypeName, policyInstanceId);
 323         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 324
 325         url = putPolicyUrl(serviceName, ricName, policyTypeName + "XX", policyInstanceId);
 326         addPolicyType(policyTypeName + "XX", "otherRic");
 327         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 328
 329         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 330         this.rics.getRic(ricName).setState(Ric.RicState.SYNCHRONIZING);
 331         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 332         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 333     }
 334
 335     @Test
 336     /**
 337      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 338      * the caller.
 339      *
 340      * @throws ServiceException
 341      */
 342     void testErrorFromRic() throws ServiceException {
 343         putService("service1");
 344         addPolicyType("type1", "ric1");
 345
 346         String url = putPolicyUrl("service1", "ric1", "type1", "id1");
 347         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 348         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 349         String responseBody = "Refused";
 350         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 351
 352         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 353                 responseBodyBytes, StandardCharsets.UTF_8, null);
 354         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 355
 356         // PUT Policy
 357         testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
 358
 359         // DELETE POLICY
 360         this.addPolicy("instance1", "type1", "service1", "ric1");
 361         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 362         testErrorCode(restClient().delete("/policy?id=instance1"), httpStatus, responseBody);
 363
 364         // GET STATUS
 365         this.addPolicy("instance1", "type1", "service1", "ric1");
 366         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 367         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus, responseBody);
 368
 369         // Check that empty response body is OK
 370         a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
 371         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 372         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus);
 373     }
 374
 375     @Test
 376     void testPutTypelessPolicy() throws Exception {
 377         putService("service1");
 378         addPolicyType("", "ric1");
 379         String url = putPolicyUrl("service1", "ric1", "", "id1");
 380         restClient().put(url, jsonString()).block();
 381
 382         String rsp = restClient().get("/policies").block();
 383         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 384         assertThat(info).hasSize(1);
 385         PolicyInfo policyInfo = info.get(0);
 386         assertThat(policyInfo.id).isEqualTo("id1");
 387         assertThat(policyInfo.type).isEmpty();
 388     }
 389
 390     @Test
 391     void testRefuseToUpdatePolicy() throws Exception {
 392         // Test that only the json can be changed for a already created policy
 393         // In this case service is attempted to be changed
 394         this.addRic("ric1");
 395         this.addRic("ricXXX");
 396         this.addPolicy("instance1", "type1", "service1", "ric1");
 397         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 398
 399         // Try change ric1 -> ricXXX
 400         String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
 401         testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
 402     }
 403
 404     @Test
 405     void testGetPolicy() throws Exception {
 406         String url = "/policy?id=id";
 407         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 408         {
 409             String rsp = restClient().get(url).block();
 410             assertThat(rsp).isEqualTo(policy.getJson());
 411         }
 412         {
 413             policies.remove(policy);
 414             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 415         }
 416     }
 417
 418     @Test
 419     void testDeletePolicy() throws Exception {
 420         addPolicy("id", "typeName", "service1", "ric1");
 421         assertThat(policies.size()).isEqualTo(1);
 422
 423         String url = "/policy?id=id";
 424         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 425
 426         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 427         assertThat(policies.size()).isZero();
 428
 429         // Delete a non existing policy
 430         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 431     }
 432
 433     @Test
 434     void testGetPolicySchemas() throws Exception {
 435         addPolicyType("type1", "ric1");
 436         addPolicyType("type2", "ric2");
 437
 438         String url = "/policy_schemas";
 439         String rsp = this.restClient().get(url).block();
 440         assertThat(rsp).contains("type1") //
 441                 .contains("{\"title\":\"type2\"}");
 442
 443         List<String> info = parseSchemas(rsp);
 444         assertThat(info).hasSize(2);
 445
 446         url = "/policy_schemas?ric=ric1";
 447         rsp = restClient().get(url).block();
 448         assertThat(rsp).contains("type1");
 449         info = parseSchemas(rsp);
 450         assertThat(info).hasSize(1);
 451
 452         // Get schema for non existing RIC
 453         url = "/policy_schemas?ric=ric1XXX";
 454         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 455     }
 456
 457     @Test
 458     void testGetPolicySchema() throws Exception {
 459         addPolicyType("type1", "ric1");
 460         addPolicyType("type2", "ric2");
 461
 462         String url = "/policy_schema?id=type1";
 463         String rsp = restClient().get(url).block();
 464         logger.info(rsp);
 465         assertThat(rsp).contains("type1") //
 466                 .contains("title");
 467
 468         // Get non existing schema
 469         url = "/policy_schema?id=type1XX";
 470         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 471     }
 472
 473     @Test
 474     void testGetPolicyTypes() throws Exception {
 475         addPolicyType("type1", "ric1");
 476         addPolicyType("type2", "ric2");
 477
 478         String url = "/policy_types";
 479         String rsp = restClient().get(url).block();
 480         assertThat(rsp).isEqualTo("[\"type2\",\"type1\"]");
 481
 482         url = "/policy_types?ric=ric1";
 483         rsp = restClient().get(url).block();
 484         assertThat(rsp).isEqualTo("[\"type1\"]");
 485
 486         // Get policy types for non existing RIC
 487         url = "/policy_types?ric=ric1XXX";
 488         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 489     }
 490
 491     @Test
 492     void testGetPolicies() throws Exception {
 493         addPolicy("id1", "type1", "service1");
 494
 495         String url = "/policies";
 496         String rsp = restClient().get(url).block();
 497         logger.info(rsp);
 498         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 499         assertThat(info).hasSize(1);
 500         PolicyInfo policyInfo = info.get(0);
 501         assert (policyInfo.validate());
 502         assertThat(policyInfo.id).isEqualTo("id1");
 503         assertThat(policyInfo.type).isEqualTo("type1");
 504         assertThat(policyInfo.service).isEqualTo("service1");
 505     }
 506
 507     @Test
 508     void testGetPoliciesFilter() throws Exception {
 509         addPolicy("id1", "type1", "service1");
 510         addPolicy("id2", "type1", "service2");
 511         addPolicy("id3", "type2", "service1");
 512
 513         String url = "/policies?type=type1";
 514         String rsp = restClient().get(url).block();
 515         logger.info(rsp);
 516         assertThat(rsp).contains("id1") //
 517                 .contains("id2") //
 518                 .doesNotContain("id3");
 519
 520         url = "/policies?type=type1&service=service2";
 521         rsp = restClient().get(url).block();
 522         logger.info(rsp);
 523         assertThat(rsp).doesNotContain("id1") //
 524                 .contains("id2") //
 525                 .doesNotContain("id3");
 526
 527         // Test get policies for non existing type
 528         url = "/policies?type=type1XXX";
 529         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 530
 531         // Test get policies for non existing RIC
 532         url = "/policies?ric=XXX";
 533         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 534     }
 535
 536     @Test
 537     void testGetPolicyIdsFilter() throws Exception {
 538         addPolicy("id1", "type1", "service1", "ric1");
 539         addPolicy("id2", "type1", "service2", "ric1");
 540         addPolicy("id3", "type2", "service1", "ric1");
 541
 542         String url = "/policy_ids?type=type1";
 543         String rsp = restClient().get(url).block();
 544         logger.info(rsp);
 545         assertThat(rsp).contains("id1") //
 546                 .contains("id2") //
 547                 .doesNotContain("id3");
 548
 549         url = "/policy_ids?type=type1&service=service1&ric=ric1";
 550         rsp = restClient().get(url).block();
 551         assertThat(rsp).isEqualTo("[\"id1\"]");
 552
 553         // Test get policy ids for non existing type
 554         url = "/policy_ids?type=type1XXX";
 555         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 556
 557         // Test get policy ids for non existing RIC
 558         url = "/policy_ids?ric=XXX";
 559         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 560     }
 561
 562     @Test
 563     void testPutAndGetService() throws Exception {
 564         // PUT
 565         String serviceName = "name";
 566         putService(serviceName, 0, HttpStatus.CREATED);
 567         putService(serviceName, 0, HttpStatus.OK);
 568
 569         // GET one service
 570         String url = "/services?name=name";
 571         String rsp = restClient().get(url).block();
 572         List<ServiceStatus> info = parseList(rsp, ServiceStatus.class);
 573         assertThat(info).hasSize(1);
 574         ServiceStatus status = info.iterator().next();
 575         assertThat(status.keepAliveIntervalSeconds).isZero();
 576         assertThat(status.serviceName).isEqualTo(serviceName);
 577
 578         // GET (all)
 579         url = "/services";
 580         rsp = restClient().get(url).block();
 581         assertThat(rsp).as("Response contains service name").contains(serviceName);
 582         logger.info(rsp);
 583
 584         // Keep alive
 585         url = "/services/keepalive?name=name";
 586         ResponseEntity<String> entity = restClient().putForEntity(url).block();
 587         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 588
 589         // DELETE service
 590         assertThat(services.size()).isEqualTo(1);
 591         url = "/services?name=name";
 592         restClient().delete(url).block();
 593         assertThat(services.size()).isZero();
 594
 595         // Keep alive, no registered service
 596         testErrorCode(restClient().put("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
 597
 598         // PUT servive with bad payload
 599         testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST);
 600         testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST);
 601         testErrorCode(restClient().put("/service", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST);
 602         testErrorCode(restClient().put("/service", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 603                 HttpStatus.BAD_REQUEST);
 604
 605         // GET non existing service
 606         testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND);
 607     }
 608
 609     @Test
 610     void testServiceSupervision() throws Exception {
 611         putService("service1", 1, HttpStatus.CREATED);
 612         addPolicyType("type1", "ric1");
 613
 614         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
 615         final String policyBody = jsonString();
 616         restClient().put(url, policyBody).block();
 617
 618         assertThat(policies.size()).isEqualTo(1);
 619         assertThat(services.size()).isEqualTo(1);
 620
 621         // Timeout after ~1 second
 622         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 623         assertThat(services.size()).isZero();
 624     }
 625
 626     @Test
 627     void testGetPolicyStatus() throws Exception {
 628         addPolicy("id", "typeName", "service1", "ric1");
 629         assertThat(policies.size()).isEqualTo(1);
 630
 631         String url = "/policy_status?id=id";
 632         String rsp = restClient().get(url).block();
 633         assertThat(rsp).isEqualTo("OK");
 634
 635         // GET non existing policy status
 636         url = "/policy_status?id=XXX";
 637         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 638     }
 639
 640     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 641         addRic(ric);
 642         Policy policy = Policy.builder() //
 643                 .id(id) //
 644                 .json(jsonString()) //
 645                 .ownerServiceId(service) //
 646                 .ric(rics.getRic(ric)) //
 647                 .type(addPolicyType(typeName, ric)) //
 648                 .lastModified(Instant.now()) //
 649                 .isTransient(false) //
 650                 .statusNotificationUri("/policy_status?id=XXX") //
 651                 .build();
 652         policies.put(policy);
 653         return policy;
 654     }
 655
 656     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 657         return addPolicy(id, typeName, service, "ric");
 658     }
 659
 660     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 661         return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
 662     }
 663
 664     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 665         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 666
 667         String json = gson.toJson(service);
 668         return json;
 669     }
 670
 671     private void putService(String name) {
 672         putService(name, 0, null);
 673     }
 674
 675     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 676         String url = "/service";
 677         String body = createServiceJson(name, keepAliveIntervalSeconds);
 678         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 679         if (expectedStatus != null) {
 680             assertEquals(expectedStatus, resp.getStatusCode(), "");
 681         }
 682     }
 683
 684     private String baseUrl() {
 685         return "https://localhost:" + port;
 686     }
 687
 688     private String jsonString() {
 689         return "{\"servingCellNrcgi\":\"1\"}";
 690     }
 691
 692     private AsyncRestClient restClient(boolean useTrustValidation) {
 693         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 694         config = ImmutableWebClientConfig.builder() //
 695                 .keyStoreType(config.keyStoreType()) //
 696                 .keyStorePassword(config.keyStorePassword()) //
 697                 .keyStore(config.keyStore()) //
 698                 .keyPassword(config.keyPassword()) //
 699                 .isTrustStoreUsed(useTrustValidation) //
 700                 .trustStore(config.trustStore()) //
 701                 .trustStorePassword(config.trustStorePassword()) //
 702                 .httpProxyConfig(config.httpProxyConfig()) //
 703                 .build();
 704
 705         AsyncRestClientFactory f = new AsyncRestClientFactory(config);
 706         return f.createRestClientNoHttpProxy(baseUrl());
 707     }
 708
 709     private AsyncRestClient restClient() {
 710         return restClient(false);
 711     }
 712
 713     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 714         testErrorCode(request, expStatus, "");
 715     }
 716
 717     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 718         StepVerifier.create(request) //
 719                 .expectSubscription() //
 720                 .expectErrorMatches(t -> checkWebClientError(t, expStatus, responseContains)) //
 721                 .verify();
 722     }
 723
 724     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains) {
 725         assertTrue(throwable instanceof WebClientResponseException);
 726         WebClientResponseException responseException = (WebClientResponseException) throwable;
 727         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 728         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 729         return true;
 730     }
 731
 732     private MockA1Client getA1Client(String ricName) throws ServiceException {
 733         return a1ClientFactory.getOrCreateA1Client(ricName);
 734     }
 735
 736     private PolicyType createPolicyType(String policyTypeName) {
 737         return PolicyType.builder() //
 738                 .id(policyTypeName) //
 739                 .schema("{\"title\":\"" + policyTypeName + "\"}") //
 740                 .build();
 741     }
 742
 743     private PolicyType addPolicyType(String policyTypeName, String ricName) {
 744         PolicyType type = createPolicyType(policyTypeName);
 745         policyTypes.put(type);
 746         addRic(ricName).addSupportedPolicyType(type);
 747         return type;
 748     }
 749
 750     private Ric addRic(String ricName) {
 751         return addRic(ricName, null);
 752     }
 753
 754     private Ric addRic(String ricName, String managedElement) {
 755         if (rics.get(ricName) != null) {
 756             return rics.get(ricName);
 757         }
 758         List<String> mes = new ArrayList<>();
 759         if (managedElement != null) {
 760             mes.add(managedElement);
 761         }
 762         RicConfig conf = ImmutableRicConfig.builder() //
 763                 .ricId(ricName) //
 764                 .baseUrl(ricName) //
 765                 .managedElementIds(mes) //
 766                 .controllerName("") //
 767                 .build();
 768         Ric ric = new Ric(conf);
 769         ric.setState(Ric.RicState.AVAILABLE);
 770         this.rics.put(ric);
 771         return ric;
 772     }
 773
 774     private static <T> List<T> parseList(String jsonString, Class<T> clazz) {
 775         List<T> result = new ArrayList<>();
 776         JsonArray jsonArr = JsonParser.parseString(jsonString).getAsJsonArray();
 777         for (JsonElement jsonElement : jsonArr) {
 778             T json = gson.fromJson(jsonElement.toString(), clazz);
 779             result.add(json);
 780         }
 781         return result;
 782     }
 783
 784     private static List<String> parseSchemas(String jsonString) {
 785         JsonArray arrayOfSchema = JsonParser.parseString(jsonString).getAsJsonArray();
 786         List<String> result = new ArrayList<>();
 787         for (JsonElement schemaObject : arrayOfSchema) {
 788             result.add(schemaObject.toString());
 789         }
 790         return result;
 791     }
 792 }