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.v2;
  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.exceptions.ServiceException;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  65 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  66 import org.slf4j.Logger;
  67 import org.slf4j.LoggerFactory;
  68 import org.springframework.beans.factory.annotation.Autowired;
  69 import org.springframework.boot.test.context.SpringBootTest;
  70 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  71 import org.springframework.boot.test.context.TestConfiguration;
  72 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  73 import org.springframework.boot.web.server.LocalServerPort;
  74 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  75 import org.springframework.context.ApplicationContext;
  76 import org.springframework.context.annotation.Bean;
  77 import org.springframework.http.HttpStatus;
  78 import org.springframework.http.MediaType;
  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(
  91     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_id=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_id=";
 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_id=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 (Near-RT 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         waitForRicState(ric1Name, RicState.SYNCHRONIZING);
 257         waitForRicState(ric1Name, RicState.AVAILABLE);
 258         waitForRicState("ric2", RicState.AVAILABLE);
 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 testGetRic() throws Exception {
 273         String ricId = "ric1";
 274         String managedElementId = "kista_1";
 275         addRic(ricId, managedElementId);
 276
 277         String url = "/ric?managed_element_id=" + managedElementId;
 278         String rsp = restClient().get(url).block();
 279         RicInfo ricInfo = gson.fromJson(rsp, RicInfo.class);
 280         assertThat(ricInfo.ricId).isEqualTo(ricId);
 281
 282         url = "/ric?ric_id=" + ricId;
 283         rsp = restClient().get(url).block();
 284         ricInfo = gson.fromJson(rsp, RicInfo.class);
 285         assertThat(ricInfo.ricId).isEqualTo(ricId);
 286
 287         // test GET RIC for ManagedElement that does not exist
 288         url = "/ric?managed_element_id=" + "junk";
 289         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 290
 291         url = "/ric";
 292         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST);
 293     }
 294
 295     private String putPolicyUrl(String serviceName, String ricId, String policyTypeName, String policyInstanceId,
 296         boolean isTransient) {
 297         String url;
 298         if (policyTypeName.isEmpty()) {
 299             url = "/policy?policy_id=" + policyInstanceId + "&ric_id=" + ricId + "&service_id=" + serviceName;
 300         } else {
 301             url = "/policy?policy_id=" + policyInstanceId + "&ric_id=" + ricId + "&service_id=" + serviceName
 302                 + "&policytype_id=" + policyTypeName;
 303         }
 304         if (isTransient) {
 305             url += "&transient=true";
 306         }
 307         return url;
 308     }
 309
 310     private String putPolicyUrl(String serviceName, String ricId, String policyTypeName, String policyInstanceId) {
 311         return putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId, false);
 312     }
 313
 314     @Test
 315     void testPutPolicy() throws Exception {
 316         String serviceName = "service1";
 317         String ricId = "ric1";
 318         String policyTypeName = "type1";
 319         String policyInstanceId = "instance1";
 320
 321         putService(serviceName);
 322         addPolicyType(policyTypeName, ricId);
 323
 324         // PUT a transient policy
 325         String url = putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId, true);
 326         final String policyBody = jsonString();
 327         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 328
 329         restClient().put(url, policyBody).block();
 330
 331         Policy policy = policies.getPolicy(policyInstanceId);
 332         assertThat(policy).isNotNull();
 333         assertThat(policy.id()).isEqualTo(policyInstanceId);
 334         assertThat(policy.ownerServiceId()).isEqualTo(serviceName);
 335         assertThat(policy.ric().id()).isEqualTo("ric1");
 336         assertThat(policy.isTransient()).isTrue();
 337
 338         // Put a non transient policy
 339         url = putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId);
 340         restClient().put(url, policyBody).block();
 341         policy = policies.getPolicy(policyInstanceId);
 342         assertThat(policy.isTransient()).isFalse();
 343
 344         url = "/policies";
 345         String rsp = restClient().get(url).block();
 346         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 347
 348         url = "/policy?policy_id=" + policyInstanceId;
 349         rsp = restClient().get(url).block();
 350         assertThat(rsp).isEqualTo(policyBody);
 351
 352         // Test of error codes
 353         url = putPolicyUrl(serviceName, ricId + "XX", policyTypeName, policyInstanceId);
 354         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 355
 356         url = putPolicyUrl(serviceName, ricId, policyTypeName + "XX", policyInstanceId);
 357         addPolicyType(policyTypeName + "XX", "otherRic");
 358         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 359
 360         url = putPolicyUrl(serviceName, ricId, policyTypeName, policyInstanceId);
 361         this.rics.getRic(ricId).setState(Ric.RicState.SYNCHRONIZING);
 362         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 363         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 364     }
 365
 366     @Test
 367     /**
 368      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 369      * the caller.
 370      *
 371      * @throws ServiceException
 372      */
 373     void testErrorFromRic() throws ServiceException {
 374         putService("service1");
 375         addPolicyType("type1", "ric1");
 376
 377         String url = putPolicyUrl("service1", "ric1", "type1", "id1");
 378         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 379         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 380         String responseBody = "Refused";
 381         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 382
 383         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 384             responseBodyBytes, StandardCharsets.UTF_8, null);
 385         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 386
 387         // PUT Policy
 388         testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
 389
 390         // DELETE POLICY
 391         this.addPolicy("instance1", "type1", "service1", "ric1");
 392         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 393         testErrorCode(restClient().delete("/policy?policy_id=instance1"), httpStatus, responseBody);
 394
 395         // GET STATUS
 396         this.addPolicy("instance1", "type1", "service1", "ric1");
 397         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 398         testErrorCode(restClient().get("/policy-status?policy_id=instance1"), httpStatus, responseBody);
 399
 400         // Check that empty response body is OK
 401         a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
 402         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 403         testErrorCode(restClient().get("/policy-status?policy_id=instance1"), httpStatus);
 404     }
 405
 406     @Test
 407     void testPutTypelessPolicy() throws Exception {
 408         putService("service1");
 409         addPolicyType("", "ric1");
 410         String url = putPolicyUrl("service1", "ric1", "", "id1");
 411         restClient().put(url, jsonString()).block();
 412
 413         String rsp = restClient().get("/policies").block();
 414         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 415         assertThat(info.policies).hasSize(1);
 416         PolicyInfo policyInfo = info.policies.iterator().next();
 417         assertThat(policyInfo.policyId).isEqualTo("id1");
 418         assertThat(policyInfo.policyTypeId).isEmpty();
 419     }
 420
 421     @Test
 422     void testRefuseToUpdatePolicy() throws Exception {
 423         // Test that only the json can be changed for a already created policy
 424         // In this case service is attempted to be changed
 425         this.addRic("ric1");
 426         this.addRic("ricXXX");
 427         this.addPolicy("instance1", "type1", "service1", "ric1");
 428         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 429
 430         // Try change ric1 -> ricXXX
 431         String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
 432         testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
 433     }
 434
 435     @Test
 436     void testGetPolicy() throws Exception {
 437         String url = "/policy?policy_id=id";
 438         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 439         {
 440             String rsp = restClient().get(url).block();
 441             assertThat(rsp).isEqualTo(policy.json());
 442         }
 443         {
 444             policies.remove(policy);
 445             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 446         }
 447     }
 448
 449     @Test
 450     void testDeletePolicy() throws Exception {
 451         addPolicy("id", "typeName", "service1", "ric1");
 452         assertThat(policies.size()).isEqualTo(1);
 453
 454         String url = "/policy?policy_id=id";
 455         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 456
 457         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 458         assertThat(policies.size()).isZero();
 459
 460         // Delete a non existing policy
 461         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 462     }
 463
 464     @Test
 465     void testGetPolicySchemas() throws Exception {
 466         addPolicyType("type1", "ric1");
 467         addPolicyType("type2", "ric2");
 468
 469         waitForRicState("ric1", RicState.AVAILABLE);
 470         waitForRicState("ric2", RicState.AVAILABLE);
 471
 472         String url = "/policy-schemas";
 473         String rsp = this.restClient().get(url).block();
 474         assertThat(rsp).contains("type1") //
 475             .contains("[{\"title\":\"type2\"}");
 476
 477         PolicySchemaList info = parseSchemas(rsp);
 478         assertThat(info.schemas).hasSize(2);
 479
 480         url = "/policy-schemas?ric_id=ric1";
 481         rsp = restClient().get(url).block();
 482         assertThat(rsp).contains("type1");
 483         info = parseSchemas(rsp);
 484         assertThat(info.schemas).hasSize(1);
 485
 486         // Schema for type
 487         url = "/policy-schemas?policytype_id=type1";
 488         rsp = restClient().get(url).block();
 489         assertThat(rsp).contains("type1") //
 490             .contains("title");
 491
 492         // Both type and ric specified
 493         url = "/policy-schemas?ric_id=ric1&policytype_id=type1";
 494         rsp = restClient().get(url).block();
 495         PolicySchemaList list = gson.fromJson(rsp, PolicySchemaList.class);
 496         assertThat(list.schemas).hasSize(1);
 497
 498         url = "/policy-schemas?ric_id=ric1&policytype_id=type2";
 499         rsp = restClient().get(url).block();
 500         list = gson.fromJson(rsp, PolicySchemaList.class);
 501         assertThat(list.schemas).isEmpty();
 502
 503         // Get schema for non existing RIC
 504         url = "/policy-schemas?ric_id=ric1XXX";
 505         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 506
 507         // Get non existing schema
 508         url = "/policy-schemas?policytype_id=type1XX";
 509         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 510     }
 511
 512     String createPolicyTypesJson(String... types) {
 513         List<String> list = new ArrayList<>();
 514         Collections.addAll(list, types);
 515         PolicyTypeIdList ids = new PolicyTypeIdList(list);
 516         return gson.toJson(ids);
 517     }
 518
 519     @Test
 520     void testGetPolicyTypes() throws Exception {
 521         addPolicyType("type1", "ric1");
 522         addPolicyType("type2", "ric2");
 523
 524         String url = "/policy-types";
 525         String rsp = restClient().get(url).block();
 526         String expResp = createPolicyTypesJson("type2", "type1");
 527         assertThat(rsp).isEqualTo(expResp);
 528
 529         url = "/policy-types?ric_id=ric1";
 530         rsp = restClient().get(url).block();
 531         expResp = createPolicyTypesJson("type1");
 532         assertThat(rsp).isEqualTo(expResp);
 533
 534         // Get policy types for non existing RIC
 535         url = "/policy-types?ric_id=ric1XXX";
 536         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 537     }
 538
 539     @Test
 540     void testGetPolicies() throws Exception {
 541         addPolicy("id1", "type1", "service1");
 542
 543         String url = "/policies";
 544         String rsp = restClient().get(url).block();
 545         logger.info(rsp);
 546         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 547         assertThat(info.policies).hasSize(1);
 548         PolicyInfo policyInfo = info.policies.iterator().next();
 549         assert (policyInfo.validate());
 550         assertThat(policyInfo.policyId).isEqualTo("id1");
 551         assertThat(policyInfo.policyTypeId).isEqualTo("type1");
 552         assertThat(policyInfo.serviceId).isEqualTo("service1");
 553     }
 554
 555     @Test
 556     void testGetPoliciesFilter() throws Exception {
 557         addPolicy("id1", "type1", "service1");
 558         addPolicy("id2", "type1", "service2");
 559         addPolicy("id3", "type2", "service1");
 560
 561         String url = "/policies?policytype_id=type1";
 562         String rsp = restClient().get(url).block();
 563         logger.info(rsp);
 564         assertThat(rsp).contains("id1") //
 565             .contains("id2") //
 566             .doesNotContain("id3");
 567
 568         url = "/policies?policytype_id=type1&service_id=service2";
 569         rsp = restClient().get(url).block();
 570         logger.info(rsp);
 571         assertThat(rsp).doesNotContain("id1") //
 572             .contains("id2") //
 573             .doesNotContain("id3");
 574
 575         // Test get policies for non existing type
 576         url = "/policies?policytype_id=type1XXX";
 577         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 578
 579         // Test get policies for non existing RIC
 580         url = "/policies?ric_id=XXX";
 581         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 582     }
 583
 584     @Test
 585     void testGetPolicyIdsFilter() throws Exception {
 586         addPolicy("id1", "type1", "service1", "ric1");
 587         addPolicy("id2", "type1", "service2", "ric1");
 588         addPolicy("id3", "type2", "service1", "ric1");
 589
 590         String url = "/policy-ids?policytype_id=type1";
 591         String rsp = restClient().get(url).block();
 592         logger.info(rsp);
 593         assertThat(rsp).contains("id1") //
 594             .contains("id2") //
 595             .doesNotContain("id3");
 596
 597         url = "/policy-ids?policytype_id=type1&service_id=service1&ric=ric1";
 598         rsp = restClient().get(url).block();
 599         PolicyIdList respList = gson.fromJson(rsp, PolicyIdList.class);
 600         assertThat(respList.policyIds.iterator().next()).isEqualTo("id1");
 601
 602         // Test get policy ids for non existing type
 603         url = "/policy-ids?policytype_id=type1XXX";
 604         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 605
 606         // Test get policy ids for non existing RIC
 607         url = "/policy-ids?ric_id=XXX";
 608         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 609     }
 610
 611     @Test
 612     void testPutAndGetService() throws Exception {
 613         // PUT
 614         String serviceName = "name";
 615         putService(serviceName, 0, HttpStatus.CREATED);
 616         putService(serviceName, 0, HttpStatus.OK);
 617
 618         // GET one service
 619         String url = "/services?service_id=name";
 620         String rsp = restClient().get(url).block();
 621         ServiceStatusList info = gson.fromJson(rsp, ServiceStatusList.class);
 622         assertThat(info.statusList).hasSize(1);
 623         ServiceStatus status = info.statusList.iterator().next();
 624         assertThat(status.keepAliveIntervalSeconds).isZero();
 625         assertThat(status.serviceId).isEqualTo(serviceName);
 626
 627         // GET (all)
 628         url = "/services";
 629         rsp = restClient().get(url).block();
 630         assertThat(rsp).as("Response contains service name").contains(serviceName);
 631         logger.info(rsp);
 632
 633         // Keep alive
 634         url = "/services/keepalive?service_id=name";
 635         ResponseEntity<?> entity = restClient().putForEntity(url).block();
 636         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 637
 638         // DELETE service
 639         assertThat(services.size()).isEqualTo(1);
 640         url = "/services?service_id=name";
 641         restClient().delete(url).block();
 642         assertThat(services.size()).isZero();
 643
 644         // Keep alive, no registered service
 645         testErrorCode(restClient().put("/services/keepalive?service_id=name", ""), HttpStatus.NOT_FOUND);
 646
 647         // PUT service with bad payload
 648         testErrorCode(restClient().put("/services", "crap"), HttpStatus.BAD_REQUEST, false);
 649         testErrorCode(restClient().put("/services", "{}"), HttpStatus.BAD_REQUEST, false);
 650         testErrorCode(restClient().put("/services", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST,
 651             false);
 652         testErrorCode(restClient().put("/services", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 653             HttpStatus.BAD_REQUEST, false);
 654
 655         // GET non existing service
 656         testErrorCode(restClient().get("/services?service_id=XXX"), HttpStatus.NOT_FOUND);
 657     }
 658
 659     @Test
 660     void testServiceSupervision() throws Exception {
 661         putService("service1", 1, HttpStatus.CREATED);
 662         addPolicyType("type1", "ric1");
 663
 664         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
 665         final String policyBody = jsonString();
 666         restClient().put(url, policyBody).block();
 667
 668         assertThat(policies.size()).isEqualTo(1);
 669         assertThat(services.size()).isEqualTo(1);
 670
 671         // Timeout after ~1 second
 672         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 673         assertThat(services.size()).isZero();
 674     }
 675
 676     @Test
 677     void testGetPolicyStatus() throws Exception {
 678         addPolicy("id", "typeName", "service1", "ric1");
 679         assertThat(policies.size()).isEqualTo(1);
 680
 681         String url = "/policy-status?policy_id=id";
 682         String rsp = restClient().get(url).block();
 683         assertThat(rsp).isEqualTo("OK");
 684
 685         // GET non existing policy status
 686         url = "/policy-status?policy_id=XXX";
 687         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 688     }
 689
 690     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 691         addRic(ric);
 692         Policy policy = ImmutablePolicy.builder() //
 693             .id(id) //
 694             .json(jsonString()) //
 695             .ownerServiceId(service) //
 696             .ric(rics.getRic(ric)) //
 697             .type(addPolicyType(typeName, ric)) //
 698             .lastModified(Instant.now()) //
 699             .isTransient(false) //
 700             .build();
 701         policies.put(policy);
 702         return policy;
 703     }
 704
 705     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 706         return addPolicy(id, typeName, service, "ric");
 707     }
 708
 709     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 710         return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
 711     }
 712
 713     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 714         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 715
 716         String json = gson.toJson(service);
 717         return json;
 718     }
 719
 720     private void putService(String name) {
 721         putService(name, 0, null);
 722     }
 723
 724     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 725         String url = "/services";
 726         String body = createServiceJson(name, keepAliveIntervalSeconds);
 727         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 728         if (expectedStatus != null) {
 729             assertEquals(expectedStatus, resp.getStatusCode(), "");
 730         }
 731     }
 732
 733     private String baseUrl() {
 734         return "https://localhost:" + port + Consts.V2_API_ROOT;
 735     }
 736
 737     private String jsonString() {
 738         return "{\"servingCellNrcgi\":\"1\"}";
 739     }
 740
 741     @Test
 742     void testConcurrency() throws Exception {
 743         final Instant startTime = Instant.now();
 744         List<Thread> threads = new ArrayList<>();
 745         List<ConcurrencyTestRunnable> tests = new ArrayList<>();
 746         a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
 747         addRic("ric");
 748         addPolicyType("type1", "ric");
 749         addPolicyType("type2", "ric");
 750
 751         for (int i = 0; i < 10; ++i) {
 752             AsyncRestClient restClient = restClient();
 753             ConcurrencyTestRunnable test =
 754                 new ConcurrencyTestRunnable(restClient, supervision, a1ClientFactory, rics, policyTypes);
 755             Thread thread = new Thread(test, "TestThread_" + i);
 756             thread.start();
 757             threads.add(thread);
 758             tests.add(test);
 759         }
 760         for (Thread t : threads) {
 761             t.join();
 762         }
 763         for (ConcurrencyTestRunnable test : tests) {
 764             assertThat(test.isFailed()).isFalse();
 765         }
 766         assertThat(policies.size()).isZero();
 767         logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
 768     }
 769
 770     private AsyncRestClient restClient(boolean useTrustValidation) {
 771         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 772         config = ImmutableWebClientConfig.builder() //
 773             .keyStoreType(config.keyStoreType()) //
 774             .keyStorePassword(config.keyStorePassword()) //
 775             .keyStore(config.keyStore()) //
 776             .keyPassword(config.keyPassword()) //
 777             .isTrustStoreUsed(useTrustValidation) //
 778             .trustStore(config.trustStore()) //
 779             .trustStorePassword(config.trustStorePassword()) //
 780             .build();
 781
 782         return new AsyncRestClient(baseUrl(), config);
 783     }
 784
 785     private AsyncRestClient restClient() {
 786         return restClient(false);
 787     }
 788
 789     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 790         testErrorCode(request, expStatus, "", true);
 791     }
 792
 793     private void testErrorCode(Mono<?> request, HttpStatus expStatus, boolean expectApplicationProblemJsonMediaType) {
 794         testErrorCode(request, expStatus, "", expectApplicationProblemJsonMediaType);
 795     }
 796
 797     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 798         testErrorCode(request, expStatus, responseContains, true);
 799     }
 800
 801     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 802         boolean expectApplicationProblemJsonMediaType) {
 803         StepVerifier.create(request) //
 804             .expectSubscription() //
 805             .expectErrorMatches(
 806                 t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
 807             .verify();
 808     }
 809
 810     private void waitForRicState(String ricId, RicState state) throws ServiceException {
 811         Ric ric = rics.getRic(ricId);
 812         await().untilAsserted(() -> state.equals(ric.getState()));
 813     }
 814
 815     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
 816         boolean expectApplicationProblemJsonMediaType) {
 817         assertTrue(throwable instanceof WebClientResponseException);
 818         WebClientResponseException responseException = (WebClientResponseException) throwable;
 819         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 820         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 821         if (expectApplicationProblemJsonMediaType) {
 822             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
 823         }
 824         return true;
 825     }
 826
 827     private MockA1Client getA1Client(String ricId) throws ServiceException {
 828         return a1ClientFactory.getOrCreateA1Client(ricId);
 829     }
 830
 831     private PolicyType createPolicyType(String policyTypeName) {
 832         return ImmutablePolicyType.builder() //
 833             .id(policyTypeName) //
 834             .schema("{\"title\":\"" + policyTypeName + "\"}") //
 835             .build();
 836     }
 837
 838     private PolicyType addPolicyType(String policyTypeName, String ricId) {
 839         PolicyType type = createPolicyType(policyTypeName);
 840         policyTypes.put(type);
 841         addRic(ricId).addSupportedPolicyType(type);
 842         return type;
 843     }
 844
 845     private Ric addRic(String ricId) {
 846         return addRic(ricId, null);
 847     }
 848
 849     private Ric addRic(String ricId, String managedElement) {
 850         if (rics.get(ricId) != null) {
 851             return rics.get(ricId);
 852         }
 853         List<String> mes = new ArrayList<>();
 854         if (managedElement != null) {
 855             mes.add(managedElement);
 856         }
 857         RicConfig conf = ImmutableRicConfig.builder() //
 858             .ricId(ricId) //
 859             .baseUrl(ricId) //
 860             .managedElementIds(mes) //
 861             .controllerName("") //
 862             .build();
 863         Ric ric = new Ric(conf);
 864         ric.setState(Ric.RicState.AVAILABLE);
 865         this.rics.put(ric);
 866         return ric;
 867     }
 868
 869     private static PolicySchemaList parseSchemas(String jsonString) {
 870         return gson.fromJson(jsonString, PolicySchemaList.class);
 871     }
 872 }