gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
   6  * ======================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20
  21 package org.onap.ccsdk.oran.a1policymanagementservice;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.awaitility.Awaitility.await;
  25 import static org.junit.jupiter.api.Assertions.assertEquals;
  26 import static org.junit.jupiter.api.Assertions.assertTrue;
  27 import static org.mockito.ArgumentMatchers.any;
  28 import static org.mockito.Mockito.doReturn;
  29
  30 import com.google.gson.Gson;
  31 import com.google.gson.GsonBuilder;
  32
  33 import java.nio.charset.StandardCharsets;
  34 import java.time.Duration;
  35 import java.time.Instant;
  36 import java.util.ArrayList;
  37 import java.util.Collections;
  38 import java.util.List;
  39
  40 import org.junit.jupiter.api.AfterEach;
  41 import org.junit.jupiter.api.BeforeEach;
  42 import org.junit.jupiter.api.Test;
  43 import org.junit.jupiter.api.extension.ExtendWith;
  44 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  45 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  46 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.Consts;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.PolicyIdList;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.PolicyInfo;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.PolicyInfoList;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.PolicySchemaList;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.PolicyTypeIdList;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.RicInfo;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.ServiceRegistrationInfo;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.ServiceStatus;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2.ServiceStatusList;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  65 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  66 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  67 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  68 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  69 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  70 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  71 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  72 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  73 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  74 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  75 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  76 import org.slf4j.Logger;
  77 import org.slf4j.LoggerFactory;
  78 import org.springframework.beans.factory.annotation.Autowired;
  79 import org.springframework.boot.test.context.SpringBootTest;
  80 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  81 import org.springframework.boot.test.context.TestConfiguration;
  82 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  83 import org.springframework.boot.web.server.LocalServerPort;
  84 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  85 import org.springframework.context.ApplicationContext;
  86 import org.springframework.context.annotation.Bean;
  87 import org.springframework.http.HttpStatus;
  88 import org.springframework.http.MediaType;
  89 import org.springframework.http.ResponseEntity;
  90 import org.springframework.test.context.TestPropertySource;
  91 import org.springframework.test.context.junit.jupiter.SpringExtension;
  92 import org.springframework.web.reactive.function.client.WebClientResponseException;
  93
  94 import reactor.core.publisher.Mono;
  95 import reactor.test.StepVerifier;
  96 import reactor.util.annotation.Nullable;
  97
  98 @ExtendWith(SpringExtension.class)
  99 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
 100 @TestPropertySource(
 101     properties = { //
 102         "server.ssl.key-store=./config/keystore.jks", //
 103         "app.webclient.trust-store=./config/truststore.jks"})
 104 class ApplicationTestV2 {
 105     private static final Logger logger = LoggerFactory.getLogger(ApplicationTestV2.class);
 106
 107     @Autowired
 108     ApplicationContext context;
 109
 110     @Autowired
 111     private Rics rics;
 112
 113     @Autowired
 114     private Policies policies;
 115
 116     @Autowired
 117     private PolicyTypes policyTypes;
 118
 119     @Autowired
 120     MockA1ClientFactory a1ClientFactory;
 121
 122     @Autowired
 123     RicSupervision supervision;
 124
 125     @Autowired
 126     ApplicationConfig applicationConfig;
 127
 128     @Autowired
 129     Services services;
 130
 131     private static Gson gson = new GsonBuilder() //
 132         .serializeNulls() //
 133         .create(); //
 134
 135     public static class MockApplicationConfig extends ApplicationConfig {
 136         @Override
 137         public String getLocalConfigurationFilePath() {
 138             return ""; // No config file loaded for the test
 139         }
 140     }
 141
 142     /**
 143      * Overrides the BeanFactory.
 144      */
 145     @TestConfiguration
 146     static class TestBeanFactory {
 147         private final PolicyTypes policyTypes = new PolicyTypes();
 148         private final Services services = new Services();
 149         private final Policies policies = new Policies();
 150         MockA1ClientFactory a1ClientFactory = null;
 151
 152         @Bean
 153         public ApplicationConfig getApplicationConfig() {
 154             return new MockApplicationConfig();
 155         }
 156
 157         @Bean
 158         MockA1ClientFactory getA1ClientFactory() {
 159             if (a1ClientFactory == null) {
 160                 this.a1ClientFactory = new MockA1ClientFactory(this.policyTypes);
 161             }
 162             return this.a1ClientFactory;
 163         }
 164
 165         @Bean
 166         public PolicyTypes getPolicyTypes() {
 167             return this.policyTypes;
 168         }
 169
 170         @Bean
 171         Policies getPolicies() {
 172             return this.policies;
 173         }
 174
 175         @Bean
 176         Services getServices() {
 177             return this.services;
 178         }
 179
 180         @Bean
 181         public ServiceSupervision getServiceSupervision() {
 182             Duration checkInterval = Duration.ofMillis(1);
 183             return new ServiceSupervision(this.services, this.policies, this.getA1ClientFactory(), checkInterval);
 184         }
 185
 186         @Bean
 187         public ServletWebServerFactory servletContainer() {
 188             return new TomcatServletWebServerFactory();
 189         }
 190
 191     }
 192
 193     @LocalServerPort
 194     private int port;
 195
 196     @BeforeEach
 197     void reset() {
 198         rics.clear();
 199         policies.clear();
 200         policyTypes.clear();
 201         services.clear();
 202         a1ClientFactory.reset();
 203     }
 204
 205     @AfterEach
 206     void verifyNoRicLocks() {
 207         for (Ric ric : this.rics.getRics()) {
 208             ric.getLock().lockBlocking(LockType.EXCLUSIVE);
 209             ric.getLock().unlockBlocking();
 210             assertThat(ric.getLock().getLockCounter()).isZero();
 211             assertThat(ric.getState()).isEqualTo(Ric.RicState.AVAILABLE);
 212         }
 213     }
 214
 215     @Test
 216     void testGetRics() throws Exception {
 217         addRic("ric1");
 218         this.addPolicyType("type1", "ric1");
 219         String url = "/rics?policytype_id=type1";
 220         String rsp = restClient().get(url).block();
 221         assertThat(rsp).contains("ric1");
 222
 223         // nameless type for ORAN A1 1.1
 224         addRic("ric2");
 225         this.addPolicyType("", "ric2");
 226         url = "/rics?policytype_id=";
 227
 228         // This tests also validation of trusted certs restClient(true)
 229         rsp = restClient(true).get(url).block();
 230         assertThat(rsp).contains("ric2") //
 231             .doesNotContain("ric1") //
 232             .contains("AVAILABLE");
 233
 234         // All RICs
 235         rsp = restClient().get("/rics").block();
 236         assertThat(rsp).contains("ric2") //
 237             .contains("ric1");
 238
 239         // Non existing policy type
 240         url = "/rics?policytype_id=XXXX";
 241         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 242     }
 243
 244     @Test
 245     void testSynchronization() throws Exception {
 246         // Two polictypes will be put in the NearRT RICs
 247         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes();
 248         nearRtRicPolicyTypes.put(createPolicyType("typeName"));
 249         nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
 250         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 251
 252         // One type and one instance added to the Policy Management Service's storage
 253         final String ric1Name = "ric1";
 254         Ric ric1 = addRic(ric1Name);
 255         Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
 256         Ric ric2 = addRic("ric2");
 257
 258         getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC (Near-RT RIC)
 259         policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
 260
 261         String policyId = "policyId";
 262         Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
 263         supervision.checkAllRics(); // The created policy should be put in the RIC
 264
 265         // Wait until synch is completed
 266         await().untilAsserted(() -> RicState.SYNCHRONIZING.equals(rics.getRic(ric1Name).getState()));
 267         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic(ric1Name).getState()));
 268         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic("ric2").getState()));
 269
 270         Policies ricPolicies = getA1Client(ric1Name).getPolicies();
 271         assertThat(ricPolicies.size()).isEqualTo(1);
 272         Policy ricPolicy = ricPolicies.get(policyId);
 273         assertThat(ricPolicy.json()).isEqualTo(policy.json());
 274
 275         // Both types should be in the Policy Management Service's storage after the
 276         // synch
 277         assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
 278         assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
 279     }
 280
 281     @Test
 282     void testGetRic() throws Exception {
 283         String ricId = "ric1";
 284         String managedElementId = "kista_1";
 285         addRic(ricId, managedElementId);
 286
 287         String url = "/ric?managed_element_id=" + managedElementId;
 288         String rsp = restClient().get(url).block();
 289         RicInfo ricInfo = gson.fromJson(rsp, RicInfo.class);
 290         assertThat(ricInfo.ricId).isEqualTo(ricId);
 291
 292         url = "/ric?ric_id=" + ricId;
 293         rsp = restClient().get(url).block();
 294         ricInfo = gson.fromJson(rsp, RicInfo.class);
 295         assertThat(ricInfo.ricId).isEqualTo(ricId);
 296
 297         // test GET RIC for ManagedElement that does not exist
 298         url = "/ric?managed_element_id=" + "junk";
 299         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 300
 301         url = "/ric";
 302         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST);
 303     }
 304
 305     private String putPolicyUrl(String serviceName, String ricId, String policyTypeName, String policyInstanceId,
 306         boolean isTransient) {
 307         String url;
 308         if (policyTypeName.isEmpty()) {
 309             url = "/policy?policy_id=" + policyInstanceId + "&ric_id=" + ricId + "&service_id=" + serviceName;
 310         } else {
 311             url = "/policy?policy_id=" + policyInstanceId + "&ric_id=" + ricId + "&service_id=" + serviceName
 312                 + "&policytype_id=" + policyTypeName;
 313         }
 314         if (isTransient) {
 315             url += "&transient=true";
 316         }
 317         return url;
 318     }
 319
 320     private String putPolicyUrl(String serviceName, String ricId, String policyTypeName, String policyInstanceId) {
 321         return putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId, false);
 322     }
 323
 324     @Test
 325     void testPutPolicy() throws Exception {
 326         String serviceName = "service1";
 327         String ricId = "ric1";
 328         String policyTypeName = "type1";
 329         String policyInstanceId = "instance1";
 330
 331         putService(serviceName);
 332         addPolicyType(policyTypeName, ricId);
 333
 334         // PUT a transient policy
 335         String url = putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId, true);
 336         final String policyBody = jsonString();
 337         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 338
 339         restClient().put(url, policyBody).block();
 340
 341         Policy policy = policies.getPolicy(policyInstanceId);
 342         assertThat(policy).isNotNull();
 343         assertThat(policy.id()).isEqualTo(policyInstanceId);
 344         assertThat(policy.ownerServiceId()).isEqualTo(serviceName);
 345         assertThat(policy.ric().id()).isEqualTo("ric1");
 346         assertThat(policy.isTransient()).isTrue();
 347
 348         // Put a non transient policy
 349         url = putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId);
 350         restClient().put(url, policyBody).block();
 351         policy = policies.getPolicy(policyInstanceId);
 352         assertThat(policy.isTransient()).isFalse();
 353
 354         url = "/policies";
 355         String rsp = restClient().get(url).block();
 356         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 357
 358         url = "/policy?policy_id=" + policyInstanceId;
 359         rsp = restClient().get(url).block();
 360         assertThat(rsp).isEqualTo(policyBody);
 361
 362         // Test of error codes
 363         url = putPolicyUrl(serviceName, ricId + "XX", policyTypeName, policyInstanceId);
 364         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 365
 366         url = putPolicyUrl(serviceName, ricId, policyTypeName + "XX", policyInstanceId);
 367         addPolicyType(policyTypeName + "XX", "otherRic");
 368         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 369
 370         url = putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId);
 371         this.rics.getRic(ricId).setState(Ric.RicState.SYNCHRONIZING);
 372         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 373         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 374     }
 375
 376     @Test
 377     /**
 378      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 379      * the caller.
 380      *
 381      * @throws ServiceException
 382      */
 383     void testErrorFromRic() throws ServiceException {
 384         putService("service1");
 385         addPolicyType("type1", "ric1");
 386
 387         String url = putPolicyUrl("service1", "ric1", "type1", "id1");
 388         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 389         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 390         String responseBody = "Refused";
 391         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 392
 393         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 394             responseBodyBytes, StandardCharsets.UTF_8, null);
 395         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 396
 397         // PUT Policy
 398         testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
 399
 400         // DELETE POLICY
 401         this.addPolicy("instance1", "type1", "service1", "ric1");
 402         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 403         testErrorCode(restClient().delete("/policy?policy_id=instance1"), httpStatus, responseBody);
 404
 405         // GET STATUS
 406         this.addPolicy("instance1", "type1", "service1", "ric1");
 407         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 408         testErrorCode(restClient().get("/policy-status?policy_id=instance1"), httpStatus, responseBody);
 409
 410         // Check that empty response body is OK
 411         a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
 412         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 413         testErrorCode(restClient().get("/policy-status?policy_id=instance1"), httpStatus);
 414     }
 415
 416     @Test
 417     void testPutTypelessPolicy() throws Exception {
 418         putService("service1");
 419         addPolicyType("", "ric1");
 420         String url = putPolicyUrl("service1", "ric1", "", "id1");
 421         restClient().put(url, jsonString()).block();
 422
 423         String rsp = restClient().get("/policies").block();
 424         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 425         assertThat(info.policies).hasSize(1);
 426         PolicyInfo policyInfo = info.policies.iterator().next();
 427         assertThat(policyInfo.policyId).isEqualTo("id1");
 428         assertThat(policyInfo.policyTypeId).isEmpty();
 429     }
 430
 431     @Test
 432     void testRefuseToUpdatePolicy() throws Exception {
 433         // Test that only the json can be changed for a already created policy
 434         // In this case service is attempted to be changed
 435         this.addRic("ric1");
 436         this.addRic("ricXXX");
 437         this.addPolicy("instance1", "type1", "service1", "ric1");
 438         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 439
 440         // Try change ric1 -> ricXXX
 441         String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
 442         testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
 443     }
 444
 445     @Test
 446     void testGetPolicy() throws Exception {
 447         String url = "/policy?policy_id=id";
 448         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 449         {
 450             String rsp = restClient().get(url).block();
 451             assertThat(rsp).isEqualTo(policy.json());
 452         }
 453         {
 454             policies.remove(policy);
 455             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 456         }
 457     }
 458
 459     @Test
 460     void testDeletePolicy() throws Exception {
 461         addPolicy("id", "typeName", "service1", "ric1");
 462         assertThat(policies.size()).isEqualTo(1);
 463
 464         String url = "/policy?policy_id=id";
 465         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 466
 467         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 468         assertThat(policies.size()).isZero();
 469
 470         // Delete a non existing policy
 471         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 472     }
 473
 474     @Test
 475     void testGetPolicySchemas() throws Exception {
 476         addPolicyType("type1", "ric1");
 477         addPolicyType("type2", "ric2");
 478
 479         String url = "/policy-schemas";
 480         String rsp = this.restClient().get(url).block();
 481         assertThat(rsp).contains("type1") //
 482             .contains("[{\"title\":\"type2\"}");
 483
 484         PolicySchemaList info = parseSchemas(rsp);
 485         assertThat(info.schemas).hasSize(2);
 486
 487         url = "/policy-schemas?ric_id=ric1";
 488         rsp = restClient().get(url).block();
 489         assertThat(rsp).contains("type1");
 490         info = parseSchemas(rsp);
 491         assertThat(info.schemas).hasSize(1);
 492
 493         // Schema for type
 494         url = "/policy-schemas?policytype_id=type1";
 495         rsp = restClient().get(url).block();
 496         assertThat(rsp).contains("type1") //
 497             .contains("title");
 498
 499         // Both type and ric specified
 500         url = "/policy-schemas?ric_id=ric1&policytype_id=type1";
 501         rsp = restClient().get(url).block();
 502         PolicySchemaList list = gson.fromJson(rsp, PolicySchemaList.class);
 503         assertThat(list.schemas).hasSize(1);
 504
 505         url = "/policy-schemas?ric_id=ric1&policytype_id=type2";
 506         rsp = restClient().get(url).block();
 507         list = gson.fromJson(rsp, PolicySchemaList.class);
 508         assertThat(list.schemas).isEmpty();
 509
 510         // Get schema for non existing RIC
 511         url = "/policy-schemas?ric_id=ric1XXX";
 512         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 513
 514         // Get non existing schema
 515         url = "/policy-schemas?policytype_id=type1XX";
 516         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 517     }
 518
 519     String createPolicyTypesJson(String... types) {
 520         List<String> list = new ArrayList<>();
 521         Collections.addAll(list, types);
 522         PolicyTypeIdList ids = new PolicyTypeIdList(list);
 523         return gson.toJson(ids);
 524     }
 525
 526     @Test
 527     void testGetPolicyTypes() throws Exception {
 528         addPolicyType("type1", "ric1");
 529         addPolicyType("type2", "ric2");
 530
 531         String url = "/policy-types";
 532         String rsp = restClient().get(url).block();
 533         String expResp = createPolicyTypesJson("type2", "type1");
 534         assertThat(rsp).isEqualTo(expResp);
 535
 536         url = "/policy-types?ric_id=ric1";
 537         rsp = restClient().get(url).block();
 538         expResp = createPolicyTypesJson("type1");
 539         assertThat(rsp).isEqualTo(expResp);
 540
 541         // Get policy types for non existing RIC
 542         url = "/policy-types?ric_id=ric1XXX";
 543         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 544     }
 545
 546     @Test
 547     void testGetPolicies() throws Exception {
 548         addPolicy("id1", "type1", "service1");
 549
 550         String url = "/policies";
 551         String rsp = restClient().get(url).block();
 552         logger.info(rsp);
 553         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 554         assertThat(info.policies).hasSize(1);
 555         PolicyInfo policyInfo = info.policies.iterator().next();
 556         assert (policyInfo.validate());
 557         assertThat(policyInfo.policyId).isEqualTo("id1");
 558         assertThat(policyInfo.policyTypeId).isEqualTo("type1");
 559         assertThat(policyInfo.serviceId).isEqualTo("service1");
 560     }
 561
 562     @Test
 563     void testGetPoliciesFilter() throws Exception {
 564         addPolicy("id1", "type1", "service1");
 565         addPolicy("id2", "type1", "service2");
 566         addPolicy("id3", "type2", "service1");
 567
 568         String url = "/policies?policytype_id=type1";
 569         String rsp = restClient().get(url).block();
 570         logger.info(rsp);
 571         assertThat(rsp).contains("id1") //
 572             .contains("id2") //
 573             .doesNotContain("id3");
 574
 575         url = "/policies?policytype_id=type1&service_id=service2";
 576         rsp = restClient().get(url).block();
 577         logger.info(rsp);
 578         assertThat(rsp).doesNotContain("id1") //
 579             .contains("id2") //
 580             .doesNotContain("id3");
 581
 582         // Test get policies for non existing type
 583         url = "/policies?policytype_id=type1XXX";
 584         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 585
 586         // Test get policies for non existing RIC
 587         url = "/policies?ric_id=XXX";
 588         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 589     }
 590
 591     @Test
 592     void testGetPolicyIdsFilter() throws Exception {
 593         addPolicy("id1", "type1", "service1", "ric1");
 594         addPolicy("id2", "type1", "service2", "ric1");
 595         addPolicy("id3", "type2", "service1", "ric1");
 596
 597         String url = "/policy-ids?policytype_id=type1";
 598         String rsp = restClient().get(url).block();
 599         logger.info(rsp);
 600         assertThat(rsp).contains("id1") //
 601             .contains("id2") //
 602             .doesNotContain("id3");
 603
 604         url = "/policy-ids?policytype_id=type1&service_id=service1&ric=ric1";
 605         rsp = restClient().get(url).block();
 606         PolicyIdList respList = gson.fromJson(rsp, PolicyIdList.class);
 607         assertThat(respList.policyIds.iterator().next()).isEqualTo("id1");
 608
 609         // Test get policy ids for non existing type
 610         url = "/policy-ids?policytype_id=type1XXX";
 611         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 612
 613         // Test get policy ids for non existing RIC
 614         url = "/policy-ids?ric_id=XXX";
 615         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 616     }
 617
 618     @Test
 619     void testPutAndGetService() throws Exception {
 620         // PUT
 621         String serviceName = "name";
 622         putService(serviceName, 0, HttpStatus.CREATED);
 623         putService(serviceName, 0, HttpStatus.OK);
 624
 625         // GET one service
 626         String url = "/services?service_id=name";
 627         String rsp = restClient().get(url).block();
 628         ServiceStatusList info = gson.fromJson(rsp, ServiceStatusList.class);
 629         assertThat(info.statusList).hasSize(1);
 630         ServiceStatus status = info.statusList.iterator().next();
 631         assertThat(status.keepAliveIntervalSeconds).isZero();
 632         assertThat(status.serviceId).isEqualTo(serviceName);
 633
 634         // GET (all)
 635         url = "/services";
 636         rsp = restClient().get(url).block();
 637         assertThat(rsp).as("Response contains service name").contains(serviceName);
 638         logger.info(rsp);
 639
 640         // Keep alive
 641         url = "/services/keepalive?service_id=name";
 642         ResponseEntity<?> entity = restClient().putForEntity(url).block();
 643         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 644
 645         // DELETE service
 646         assertThat(services.size()).isEqualTo(1);
 647         url = "/services?service_id=name";
 648         restClient().delete(url).block();
 649         assertThat(services.size()).isZero();
 650
 651         // Keep alive, no registered service
 652         testErrorCode(restClient().put("/services/keepalive?service_id=name", ""), HttpStatus.NOT_FOUND);
 653
 654         // PUT service with bad payload
 655         testErrorCode(restClient().put("/services", "crap"), HttpStatus.BAD_REQUEST, false);
 656         testErrorCode(restClient().put("/services", "{}"), HttpStatus.BAD_REQUEST, false);
 657         testErrorCode(restClient().put("/services", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST,
 658             false);
 659         testErrorCode(restClient().put("/services", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 660             HttpStatus.BAD_REQUEST, false);
 661
 662         // GET non existing service
 663         testErrorCode(restClient().get("/services?service_id=XXX"), HttpStatus.NOT_FOUND);
 664     }
 665
 666     @Test
 667     void testServiceSupervision() throws Exception {
 668         putService("service1", 1, HttpStatus.CREATED);
 669         addPolicyType("type1", "ric1");
 670
 671         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
 672         final String policyBody = jsonString();
 673         restClient().put(url, policyBody).block();
 674
 675         assertThat(policies.size()).isEqualTo(1);
 676         assertThat(services.size()).isEqualTo(1);
 677
 678         // Timeout after ~1 second
 679         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 680         assertThat(services.size()).isZero();
 681     }
 682
 683     @Test
 684     void testGetPolicyStatus() throws Exception {
 685         addPolicy("id", "typeName", "service1", "ric1");
 686         assertThat(policies.size()).isEqualTo(1);
 687
 688         String url = "/policy-status?policy_id=id";
 689         String rsp = restClient().get(url).block();
 690         assertThat(rsp).isEqualTo("OK");
 691
 692         // GET non existing policy status
 693         url = "/policy-status?policy_id=XXX";
 694         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 695     }
 696
 697     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 698         addRic(ric);
 699         Policy policy = ImmutablePolicy.builder() //
 700             .id(id) //
 701             .json(jsonString()) //
 702             .ownerServiceId(service) //
 703             .ric(rics.getRic(ric)) //
 704             .type(addPolicyType(typeName, ric)) //
 705             .lastModified(Instant.now()) //
 706             .isTransient(false) //
 707             .build();
 708         policies.put(policy);
 709         return policy;
 710     }
 711
 712     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 713         return addPolicy(id, typeName, service, "ric");
 714     }
 715
 716     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 717         return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
 718     }
 719
 720     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 721         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 722
 723         String json = gson.toJson(service);
 724         return json;
 725     }
 726
 727     private void putService(String name) {
 728         putService(name, 0, null);
 729     }
 730
 731     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 732         String url = "/services";
 733         String body = createServiceJson(name, keepAliveIntervalSeconds);
 734         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 735         if (expectedStatus != null) {
 736             assertEquals(expectedStatus, resp.getStatusCode(), "");
 737         }
 738     }
 739
 740     private String baseUrl() {
 741         return "https://localhost:" + port + Consts.V2_API_ROOT;
 742     }
 743
 744     private String jsonString() {
 745         return "{\"servingCellNrcgi\":\"1\"}";
 746     }
 747
 748     @Test
 749     void testConcurrency() throws Exception {
 750         final Instant startTime = Instant.now();
 751         List<Thread> threads = new ArrayList<>();
 752         List<ConcurrencyTestRunnable> tests = new ArrayList<>();
 753         a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
 754         addRic("ric");
 755         addPolicyType("type1", "ric");
 756         addPolicyType("type2", "ric");
 757
 758         for (int i = 0; i < 10; ++i) {
 759             AsyncRestClient restClient = restClient();
 760             ConcurrencyTestRunnable test =
 761                 new ConcurrencyTestRunnable(restClient, supervision, a1ClientFactory, rics, policyTypes);
 762             Thread thread = new Thread(test, "TestThread_" + i);
 763             thread.start();
 764             threads.add(thread);
 765             tests.add(test);
 766         }
 767         for (Thread t : threads) {
 768             t.join();
 769         }
 770         for (ConcurrencyTestRunnable test : tests) {
 771             assertThat(test.isFailed()).isFalse();
 772         }
 773         assertThat(policies.size()).isZero();
 774         logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
 775     }
 776
 777     private AsyncRestClient restClient(boolean useTrustValidation) {
 778         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 779         config = ImmutableWebClientConfig.builder() //
 780             .keyStoreType(config.keyStoreType()) //
 781             .keyStorePassword(config.keyStorePassword()) //
 782             .keyStore(config.keyStore()) //
 783             .keyPassword(config.keyPassword()) //
 784             .isTrustStoreUsed(useTrustValidation) //
 785             .trustStore(config.trustStore()) //
 786             .trustStorePassword(config.trustStorePassword()) //
 787             .build();
 788
 789         return new AsyncRestClient(baseUrl(), config);
 790     }
 791
 792     private AsyncRestClient restClient() {
 793         return restClient(false);
 794     }
 795
 796     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 797         testErrorCode(request, expStatus, "", true);
 798     }
 799
 800     private void testErrorCode(Mono<?> request, HttpStatus expStatus, boolean expectApplicationProblemJsonMediaType) {
 801         testErrorCode(request, expStatus, "", expectApplicationProblemJsonMediaType);
 802     }
 803
 804     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 805         testErrorCode(request, expStatus, responseContains, true);
 806     }
 807
 808     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 809         boolean expectApplicationProblemJsonMediaType) {
 810         StepVerifier.create(request) //
 811             .expectSubscription() //
 812             .expectErrorMatches(
 813                 t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
 814             .verify();
 815     }
 816
 817     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
 818         boolean expectApplicationProblemJsonMediaType) {
 819         assertTrue(throwable instanceof WebClientResponseException);
 820         WebClientResponseException responseException = (WebClientResponseException) throwable;
 821         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 822         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 823         if (expectApplicationProblemJsonMediaType) {
 824             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
 825         }
 826         return true;
 827     }
 828
 829     private MockA1Client getA1Client(String ricId) throws ServiceException {
 830         return a1ClientFactory.getOrCreateA1Client(ricId);
 831     }
 832
 833     private PolicyType createPolicyType(String policyTypeName) {
 834         return ImmutablePolicyType.builder() //
 835             .id(policyTypeName) //
 836             .schema("{\"title\":\"" + policyTypeName + "\"}") //
 837             .build();
 838     }
 839
 840     private PolicyType addPolicyType(String policyTypeName, String ricId) {
 841         PolicyType type = createPolicyType(policyTypeName);
 842         policyTypes.put(type);
 843         addRic(ricId).addSupportedPolicyType(type);
 844         return type;
 845     }
 846
 847     private Ric addRic(String ricId) {
 848         return addRic(ricId, null);
 849     }
 850
 851     private Ric addRic(String ricId, String managedElement) {
 852         if (rics.get(ricId) != null) {
 853             return rics.get(ricId);
 854         }
 855         List<String> mes = new ArrayList<>();
 856         if (managedElement != null) {
 857             mes.add(managedElement);
 858         }
 859         RicConfig conf = ImmutableRicConfig.builder() //
 860             .ricId(ricId) //
 861             .baseUrl(ricId) //
 862             .managedElementIds(mes) //
 863             .controllerName("") //
 864             .build();
 865         Ric ric = new Ric(conf);
 866         ric.setState(Ric.RicState.AVAILABLE);
 867         this.rics.put(ric);
 868         return ric;
 869     }
 870
 871     private static PolicySchemaList parseSchemas(String jsonString) {
 872         return gson.fromJson(jsonString, PolicySchemaList.class);
 873     }
 874 }