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