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         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 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         String url = "/policy-schemas";
 470         String rsp = this.restClient().get(url).block();
 471         assertThat(rsp).contains("type1") //
 472             .contains("[{\"title\":\"type2\"}");
 473
 474         PolicySchemaList info = parseSchemas(rsp);
 475         assertThat(info.schemas).hasSize(2);
 476
 477         url = "/policy-schemas?ric_id=ric1";
 478         rsp = restClient().get(url).block();
 479         assertThat(rsp).contains("type1");
 480         info = parseSchemas(rsp);
 481         assertThat(info.schemas).hasSize(1);
 482
 483         // Schema for type
 484         url = "/policy-schemas?policytype_id=type1";
 485         rsp = restClient().get(url).block();
 486         assertThat(rsp).contains("type1") //
 487             .contains("title");
 488
 489         // Both type and ric specified
 490         url = "/policy-schemas?ric_id=ric1&policytype_id=type1";
 491         rsp = restClient().get(url).block();
 492         PolicySchemaList list = gson.fromJson(rsp, PolicySchemaList.class);
 493         assertThat(list.schemas).hasSize(1);
 494
 495         url = "/policy-schemas?ric_id=ric1&policytype_id=type2";
 496         rsp = restClient().get(url).block();
 497         list = gson.fromJson(rsp, PolicySchemaList.class);
 498         assertThat(list.schemas).isEmpty();
 499
 500         // Get schema for non existing RIC
 501         url = "/policy-schemas?ric_id=ric1XXX";
 502         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 503
 504         // Get non existing schema
 505         url = "/policy-schemas?policytype_id=type1XX";
 506         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 507     }
 508
 509     String createPolicyTypesJson(String... types) {
 510         List<String> list = new ArrayList<>();
 511         Collections.addAll(list, types);
 512         PolicyTypeIdList ids = new PolicyTypeIdList(list);
 513         return gson.toJson(ids);
 514     }
 515
 516     @Test
 517     void testGetPolicyTypes() throws Exception {
 518         addPolicyType("type1", "ric1");
 519         addPolicyType("type2", "ric2");
 520
 521         String url = "/policy-types";
 522         String rsp = restClient().get(url).block();
 523         String expResp = createPolicyTypesJson("type2", "type1");
 524         assertThat(rsp).isEqualTo(expResp);
 525
 526         url = "/policy-types?ric_id=ric1";
 527         rsp = restClient().get(url).block();
 528         expResp = createPolicyTypesJson("type1");
 529         assertThat(rsp).isEqualTo(expResp);
 530
 531         // Get policy types for non existing RIC
 532         url = "/policy-types?ric_id=ric1XXX";
 533         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 534     }
 535
 536     @Test
 537     void testGetPolicies() throws Exception {
 538         addPolicy("id1", "type1", "service1");
 539
 540         String url = "/policies";
 541         String rsp = restClient().get(url).block();
 542         logger.info(rsp);
 543         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 544         assertThat(info.policies).hasSize(1);
 545         PolicyInfo policyInfo = info.policies.iterator().next();
 546         assert (policyInfo.validate());
 547         assertThat(policyInfo.policyId).isEqualTo("id1");
 548         assertThat(policyInfo.policyTypeId).isEqualTo("type1");
 549         assertThat(policyInfo.serviceId).isEqualTo("service1");
 550     }
 551
 552     @Test
 553     void testGetPoliciesFilter() throws Exception {
 554         addPolicy("id1", "type1", "service1");
 555         addPolicy("id2", "type1", "service2");
 556         addPolicy("id3", "type2", "service1");
 557
 558         String url = "/policies?policytype_id=type1";
 559         String rsp = restClient().get(url).block();
 560         logger.info(rsp);
 561         assertThat(rsp).contains("id1") //
 562             .contains("id2") //
 563             .doesNotContain("id3");
 564
 565         url = "/policies?policytype_id=type1&service_id=service2";
 566         rsp = restClient().get(url).block();
 567         logger.info(rsp);
 568         assertThat(rsp).doesNotContain("id1") //
 569             .contains("id2") //
 570             .doesNotContain("id3");
 571
 572         // Test get policies for non existing type
 573         url = "/policies?policytype_id=type1XXX";
 574         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 575
 576         // Test get policies for non existing RIC
 577         url = "/policies?ric_id=XXX";
 578         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 579     }
 580
 581     @Test
 582     void testGetPolicyIdsFilter() throws Exception {
 583         addPolicy("id1", "type1", "service1", "ric1");
 584         addPolicy("id2", "type1", "service2", "ric1");
 585         addPolicy("id3", "type2", "service1", "ric1");
 586
 587         String url = "/policy-ids?policytype_id=type1";
 588         String rsp = restClient().get(url).block();
 589         logger.info(rsp);
 590         assertThat(rsp).contains("id1") //
 591             .contains("id2") //
 592             .doesNotContain("id3");
 593
 594         url = "/policy-ids?policytype_id=type1&service_id=service1&ric=ric1";
 595         rsp = restClient().get(url).block();
 596         PolicyIdList respList = gson.fromJson(rsp, PolicyIdList.class);
 597         assertThat(respList.policyIds.iterator().next()).isEqualTo("id1");
 598
 599         // Test get policy ids for non existing type
 600         url = "/policy-ids?policytype_id=type1XXX";
 601         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 602
 603         // Test get policy ids for non existing RIC
 604         url = "/policy-ids?ric_id=XXX";
 605         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 606     }
 607
 608     @Test
 609     void testPutAndGetService() throws Exception {
 610         // PUT
 611         String serviceName = "name";
 612         putService(serviceName, 0, HttpStatus.CREATED);
 613         putService(serviceName, 0, HttpStatus.OK);
 614
 615         // GET one service
 616         String url = "/services?service_id=name";
 617         String rsp = restClient().get(url).block();
 618         ServiceStatusList info = gson.fromJson(rsp, ServiceStatusList.class);
 619         assertThat(info.statusList).hasSize(1);
 620         ServiceStatus status = info.statusList.iterator().next();
 621         assertThat(status.keepAliveIntervalSeconds).isZero();
 622         assertThat(status.serviceId).isEqualTo(serviceName);
 623
 624         // GET (all)
 625         url = "/services";
 626         rsp = restClient().get(url).block();
 627         assertThat(rsp).as("Response contains service name").contains(serviceName);
 628         logger.info(rsp);
 629
 630         // Keep alive
 631         url = "/services/keepalive?service_id=name";
 632         ResponseEntity<?> entity = restClient().putForEntity(url).block();
 633         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 634
 635         // DELETE service
 636         assertThat(services.size()).isEqualTo(1);
 637         url = "/services?service_id=name";
 638         restClient().delete(url).block();
 639         assertThat(services.size()).isZero();
 640
 641         // Keep alive, no registered service
 642         testErrorCode(restClient().put("/services/keepalive?service_id=name", ""), HttpStatus.NOT_FOUND);
 643
 644         // PUT service with bad payload
 645         testErrorCode(restClient().put("/services", "crap"), HttpStatus.BAD_REQUEST, false);
 646         testErrorCode(restClient().put("/services", "{}"), HttpStatus.BAD_REQUEST, false);
 647         testErrorCode(restClient().put("/services", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST,
 648             false);
 649         testErrorCode(restClient().put("/services", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 650             HttpStatus.BAD_REQUEST, false);
 651
 652         // GET non existing service
 653         testErrorCode(restClient().get("/services?service_id=XXX"), HttpStatus.NOT_FOUND);
 654     }
 655
 656     @Test
 657     void testServiceSupervision() throws Exception {
 658         putService("service1", 1, HttpStatus.CREATED);
 659         addPolicyType("type1", "ric1");
 660
 661         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
 662         final String policyBody = jsonString();
 663         restClient().put(url, policyBody).block();
 664
 665         assertThat(policies.size()).isEqualTo(1);
 666         assertThat(services.size()).isEqualTo(1);
 667
 668         // Timeout after ~1 second
 669         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 670         assertThat(services.size()).isZero();
 671     }
 672
 673     @Test
 674     void testGetPolicyStatus() throws Exception {
 675         addPolicy("id", "typeName", "service1", "ric1");
 676         assertThat(policies.size()).isEqualTo(1);
 677
 678         String url = "/policy-status?policy_id=id";
 679         String rsp = restClient().get(url).block();
 680         assertThat(rsp).isEqualTo("OK");
 681
 682         // GET non existing policy status
 683         url = "/policy-status?policy_id=XXX";
 684         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 685     }
 686
 687     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 688         addRic(ric);
 689         Policy policy = ImmutablePolicy.builder() //
 690             .id(id) //
 691             .json(jsonString()) //
 692             .ownerServiceId(service) //
 693             .ric(rics.getRic(ric)) //
 694             .type(addPolicyType(typeName, ric)) //
 695             .lastModified(Instant.now()) //
 696             .isTransient(false) //
 697             .build();
 698         policies.put(policy);
 699         return policy;
 700     }
 701
 702     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 703         return addPolicy(id, typeName, service, "ric");
 704     }
 705
 706     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 707         return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
 708     }
 709
 710     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 711         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 712
 713         String json = gson.toJson(service);
 714         return json;
 715     }
 716
 717     private void putService(String name) {
 718         putService(name, 0, null);
 719     }
 720
 721     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 722         String url = "/services";
 723         String body = createServiceJson(name, keepAliveIntervalSeconds);
 724         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 725         if (expectedStatus != null) {
 726             assertEquals(expectedStatus, resp.getStatusCode(), "");
 727         }
 728     }
 729
 730     private String baseUrl() {
 731         return "https://localhost:" + port + Consts.V2_API_ROOT;
 732     }
 733
 734     private String jsonString() {
 735         return "{\"servingCellNrcgi\":\"1\"}";
 736     }
 737
 738     @Test
 739     void testConcurrency() throws Exception {
 740         final Instant startTime = Instant.now();
 741         List<Thread> threads = new ArrayList<>();
 742         List<ConcurrencyTestRunnable> tests = new ArrayList<>();
 743         a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
 744         addRic("ric");
 745         addPolicyType("type1", "ric");
 746         addPolicyType("type2", "ric");
 747
 748         for (int i = 0; i < 10; ++i) {
 749             AsyncRestClient restClient = restClient();
 750             ConcurrencyTestRunnable test =
 751                 new ConcurrencyTestRunnable(restClient, supervision, a1ClientFactory, rics, policyTypes);
 752             Thread thread = new Thread(test, "TestThread_" + i);
 753             thread.start();
 754             threads.add(thread);
 755             tests.add(test);
 756         }
 757         for (Thread t : threads) {
 758             t.join();
 759         }
 760         for (ConcurrencyTestRunnable test : tests) {
 761             assertThat(test.isFailed()).isFalse();
 762         }
 763         assertThat(policies.size()).isZero();
 764         logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
 765     }
 766
 767     private AsyncRestClient restClient(boolean useTrustValidation) {
 768         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 769         config = ImmutableWebClientConfig.builder() //
 770             .keyStoreType(config.keyStoreType()) //
 771             .keyStorePassword(config.keyStorePassword()) //
 772             .keyStore(config.keyStore()) //
 773             .keyPassword(config.keyPassword()) //
 774             .isTrustStoreUsed(useTrustValidation) //
 775             .trustStore(config.trustStore()) //
 776             .trustStorePassword(config.trustStorePassword()) //
 777             .build();
 778
 779         return new AsyncRestClient(baseUrl(), config);
 780     }
 781
 782     private AsyncRestClient restClient() {
 783         return restClient(false);
 784     }
 785
 786     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 787         testErrorCode(request, expStatus, "", true);
 788     }
 789
 790     private void testErrorCode(Mono<?> request, HttpStatus expStatus, boolean expectApplicationProblemJsonMediaType) {
 791         testErrorCode(request, expStatus, "", expectApplicationProblemJsonMediaType);
 792     }
 793
 794     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 795         testErrorCode(request, expStatus, responseContains, true);
 796     }
 797
 798     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 799         boolean expectApplicationProblemJsonMediaType) {
 800         StepVerifier.create(request) //
 801             .expectSubscription() //
 802             .expectErrorMatches(
 803                 t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
 804             .verify();
 805     }
 806
 807     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
 808         boolean expectApplicationProblemJsonMediaType) {
 809         assertTrue(throwable instanceof WebClientResponseException);
 810         WebClientResponseException responseException = (WebClientResponseException) throwable;
 811         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 812         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 813         if (expectApplicationProblemJsonMediaType) {
 814             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
 815         }
 816         return true;
 817     }
 818
 819     private MockA1Client getA1Client(String ricId) throws ServiceException {
 820         return a1ClientFactory.getOrCreateA1Client(ricId);
 821     }
 822
 823     private PolicyType createPolicyType(String policyTypeName) {
 824         return ImmutablePolicyType.builder() //
 825             .id(policyTypeName) //
 826             .schema("{\"title\":\"" + policyTypeName + "\"}") //
 827             .build();
 828     }
 829
 830     private PolicyType addPolicyType(String policyTypeName, String ricId) {
 831         PolicyType type = createPolicyType(policyTypeName);
 832         policyTypes.put(type);
 833         addRic(ricId).addSupportedPolicyType(type);
 834         return type;
 835     }
 836
 837     private Ric addRic(String ricId) {
 838         return addRic(ricId, null);
 839     }
 840
 841     private Ric addRic(String ricId, String managedElement) {
 842         if (rics.get(ricId) != null) {
 843             return rics.get(ricId);
 844         }
 845         List<String> mes = new ArrayList<>();
 846         if (managedElement != null) {
 847             mes.add(managedElement);
 848         }
 849         RicConfig conf = ImmutableRicConfig.builder() //
 850             .ricId(ricId) //
 851             .baseUrl(ricId) //
 852             .managedElementIds(mes) //
 853             .controllerName("") //
 854             .build();
 855         Ric ric = new Ric(conf);
 856         ric.setState(Ric.RicState.AVAILABLE);
 857         this.rics.put(ric);
 858         return ric;
 859     }
 860
 861     private static PolicySchemaList parseSchemas(String jsonString) {
 862         return gson.fromJson(jsonString, PolicySchemaList.class);
 863     }
 864 }