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.io.FileOutputStream;
  34 import java.io.IOException;
  35 import java.io.PrintStream;
  36 import java.nio.charset.StandardCharsets;
  37 import java.nio.file.Files;
  38 import java.nio.file.Paths;
  39 import java.time.Duration;
  40 import java.time.Instant;
  41 import java.util.ArrayList;
  42 import java.util.Collections;
  43 import java.util.List;
  44
  45 import org.json.JSONObject;
  46 import org.junit.jupiter.api.AfterEach;
  47 import org.junit.jupiter.api.BeforeEach;
  48 import org.junit.jupiter.api.Test;
  49 import org.junit.jupiter.api.extension.ExtendWith;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.ServiceCallbackInfo;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  65 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  66 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  67 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  68 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  69 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Service;
  70 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  71 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  72 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  73 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  74 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  75 import org.slf4j.Logger;
  76 import org.slf4j.LoggerFactory;
  77 import org.springframework.beans.factory.annotation.Autowired;
  78 import org.springframework.boot.test.context.SpringBootTest;
  79 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  80 import org.springframework.boot.test.context.TestConfiguration;
  81 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  82 import org.springframework.boot.web.server.LocalServerPort;
  83 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  84 import org.springframework.context.ApplicationContext;
  85 import org.springframework.context.annotation.Bean;
  86 import org.springframework.http.HttpStatus;
  87 import org.springframework.http.MediaType;
  88 import org.springframework.http.ResponseEntity;
  89 import org.springframework.test.context.TestPropertySource;
  90 import org.springframework.test.context.junit.jupiter.SpringExtension;
  91 import org.springframework.web.reactive.function.client.WebClientResponseException;
  92
  93 import reactor.core.publisher.Mono;
  94 import reactor.test.StepVerifier;
  95 import reactor.util.annotation.Nullable;
  96
  97 @ExtendWith(SpringExtension.class)
  98 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  99 @TestPropertySource(properties = { //
 100         "server.ssl.key-store=./config/keystore.jks", //
 101         "app.webclient.trust-store=./config/truststore.jks" })
 102 class ApplicationTest {
 103     private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
 104
 105     @Autowired
 106     ApplicationContext context;
 107
 108     @Autowired
 109     private Rics rics;
 110
 111     @Autowired
 112     private Policies policies;
 113
 114     @Autowired
 115     private PolicyTypes policyTypes;
 116
 117     @Autowired
 118     MockA1ClientFactory a1ClientFactory;
 119
 120     @Autowired
 121     RicSupervision supervision;
 122
 123     @Autowired
 124     ApplicationConfig applicationConfig;
 125
 126     @Autowired
 127     Services services;
 128
 129     @Autowired
 130     RappSimulatorController rAppSimulator;
 131
 132     private static Gson gson = new GsonBuilder().create();
 133
 134     public static class MockApplicationConfig extends ApplicationConfig {
 135         @Override
 136         public String getLocalConfigurationFilePath() {
 137             return ""; // No config file loaded for the test
 138         }
 139     }
 140
 141     /**
 142      * Overrides the BeanFactory.
 143      */
 144     @TestConfiguration
 145     static class TestBeanFactory {
 146         private final PolicyTypes policyTypes = new PolicyTypes();
 147         private final Services services = new Services();
 148         private final Policies policies = new Policies();
 149         MockA1ClientFactory a1ClientFactory = null;
 150
 151         @Bean
 152         public ApplicationConfig getApplicationConfig() {
 153             return new MockApplicationConfig();
 154         }
 155
 156         @Bean
 157         MockA1ClientFactory getA1ClientFactory() {
 158             if (a1ClientFactory == null) {
 159                 this.a1ClientFactory = new MockA1ClientFactory(this.policyTypes);
 160             }
 161             return this.a1ClientFactory;
 162         }
 163
 164         @Bean
 165         public PolicyTypes getPolicyTypes() {
 166             return this.policyTypes;
 167         }
 168
 169         @Bean
 170         Policies getPolicies() {
 171             return this.policies;
 172         }
 173
 174         @Bean
 175         Services getServices() {
 176             return this.services;
 177         }
 178
 179         @Bean
 180         public ServiceSupervision getServiceSupervision() {
 181             Duration checkInterval = Duration.ofMillis(1);
 182             return new ServiceSupervision(this.services, this.policies, this.getA1ClientFactory(), checkInterval);
 183         }
 184
 185         @Bean
 186         public ServletWebServerFactory servletContainer() {
 187             return new TomcatServletWebServerFactory();
 188         }
 189
 190     }
 191
 192     @LocalServerPort
 193     private int port;
 194
 195     @BeforeEach
 196     void reset() {
 197         rics.clear();
 198         policies.clear();
 199         policyTypes.clear();
 200         services.clear();
 201         a1ClientFactory.reset();
 202         this.rAppSimulator.getTestResults().clear();
 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 createApiDoc() throws IOException {
 217         String url = "https://localhost:" + this.port + "/v2/api-docs";
 218         ResponseEntity<String> resp = restClient("", false).getForEntity(url).block();
 219         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 220         JSONObject jsonObj = new JSONObject(resp.getBody());
 221         jsonObj.remove("host");
 222         assertThat(jsonObj.getJSONObject("definitions").remove("Mono«ResponseEntity«object»»")).isNotNull();
 223         assertThat(jsonObj.getJSONObject("definitions").remove("void")).isNotNull();
 224         assertThat(jsonObj.getJSONObject("definitions").remove("Mono«ResponseEntity«string»»")).isNotNull();
 225
 226         String indented = (jsonObj).toString(4);
 227         String docDir = "api/";
 228         Files.createDirectories(Paths.get(docDir));
 229         try (PrintStream out = new PrintStream(new FileOutputStream(docDir + "pms-api.json"))) {
 230             out.print(indented);
 231         }
 232     }
 233
 234     @Test
 235     void testGetRics() throws Exception {
 236         addRic("ric1");
 237         this.addPolicyType("type1", "ric1");
 238         String url = "/rics?policytype_id=type1";
 239         String rsp = restClient().get(url).block();
 240         assertThat(rsp).contains("ric1");
 241
 242         // nameless type for ORAN A1 1.1
 243         addRic("ric2");
 244         this.addPolicyType("", "ric2");
 245         url = "/rics?policytype_id=";
 246
 247         // This tests also validation of trusted certs restClient(true)
 248         rsp = restClient(true).get(url).block();
 249         assertThat(rsp).contains("ric2") //
 250                 .doesNotContain("ric1") //
 251                 .contains("AVAILABLE");
 252
 253         // All RICs
 254         rsp = restClient().get("/rics").block();
 255         assertThat(rsp).contains("ric2") //
 256                 .contains("ric1");
 257
 258         // Non existing policy type
 259         url = "/rics?policytype_id=XXXX";
 260         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 261     }
 262
 263     @Test
 264     void testSynchronization() throws Exception {
 265         // Two polictypes will be put in the NearRT RICs
 266         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes();
 267         nearRtRicPolicyTypes.put(createPolicyType("typeName"));
 268         nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
 269         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 270
 271         // One type and one instance added to the Policy Management Service's storage
 272         final String ric1Name = "ric1";
 273         Ric ric1 = addRic(ric1Name);
 274         Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
 275         Ric ric2 = addRic("ric2");
 276
 277         getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC (Near-RT RIC)
 278         policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
 279
 280         String policyId = "policyId";
 281         Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
 282         supervision.checkAllRics(); // The created policy should be put in the RIC
 283
 284         // Wait until synch is completed
 285         waitForRicState(ric1Name, RicState.SYNCHRONIZING);
 286         waitForRicState(ric1Name, RicState.AVAILABLE);
 287         waitForRicState("ric2", RicState.AVAILABLE);
 288
 289         Policies ricPolicies = getA1Client(ric1Name).getPolicies();
 290         assertThat(ricPolicies.size()).isEqualTo(1);
 291         Policy ricPolicy = ricPolicies.get(policyId);
 292         assertThat(ricPolicy.json()).isEqualTo(policy.json());
 293
 294         // Both types should be in the Policy Management Service's storage after the
 295         // synch
 296         assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
 297         assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
 298     }
 299
 300     @Test
 301     void testGetRic() throws Exception {
 302         String ricId = "ric1";
 303         String managedElementId = "kista_1";
 304         addRic(ricId, managedElementId);
 305
 306         String url = "/rics/ric?managed_element_id=" + managedElementId;
 307         String rsp = restClient().get(url).block();
 308         RicInfo ricInfo = gson.fromJson(rsp, RicInfo.class);
 309         assertThat(ricInfo.ricId).isEqualTo(ricId);
 310
 311         url = "/rics/ric?ric_id=" + ricId;
 312         rsp = restClient().get(url).block();
 313         ricInfo = gson.fromJson(rsp, RicInfo.class);
 314         assertThat(ricInfo.ricId).isEqualTo(ricId);
 315
 316         // test GET RIC for ManagedElement that does not exist
 317         url = "/rics/ric?managed_element_id=" + "junk";
 318         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 319
 320         url = "/rics/ric";
 321         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST);
 322     }
 323
 324     private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId,
 325             boolean isTransient) {
 326         PolicyInfo info = new PolicyInfo();
 327         info.policyId = policyInstanceId;
 328         info.policyTypeId = policyTypeName;
 329         info.ricId = ricId;
 330         info.serviceId = serviceName;
 331         info.policyData = gson.fromJson(jsonString(), Object.class);
 332
 333         if (isTransient) {
 334             info.isTransient = isTransient;
 335         }
 336         info.statusNotificationUri = "statusNotificationUri";
 337         return gson.toJson(info);
 338     }
 339
 340     private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId) {
 341         return putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId, false);
 342     }
 343
 344     @Test
 345     void testPutPolicy() throws Exception {
 346         String serviceName = "service.1";
 347         String ricId = "ric.1";
 348         String policyTypeName = "type1_1.2.3";
 349         String policyInstanceId = "instance_1.2.3";
 350
 351         putService(serviceName);
 352         addPolicyType(policyTypeName, ricId);
 353
 354         // PUT a transient policy
 355         String url = "/policies";
 356         String policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId, true);
 357         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 358
 359         restClient().put(url, policyBody).block();
 360
 361         Policy policy = policies.getPolicy(policyInstanceId);
 362         assertThat(policy).isNotNull();
 363         assertThat(policy.id()).isEqualTo(policyInstanceId);
 364         assertThat(policy.ownerServiceId()).isEqualTo(serviceName);
 365         assertThat(policy.ric().id()).isEqualTo(ricId);
 366         assertThat(policy.isTransient()).isTrue();
 367
 368         // Put a non transient policy
 369         policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId);
 370         restClient().put(url, policyBody).block();
 371         policy = policies.getPolicy(policyInstanceId);
 372         assertThat(policy.isTransient()).isFalse();
 373
 374         url = "/policy-instances";
 375         String rsp = restClient().get(url).block();
 376         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 377
 378         url = "/policies/" + policyInstanceId;
 379         rsp = restClient().get(url).block();
 380         assertThat(rsp).contains(policyBody);
 381
 382         // Test of error codes
 383         url = "/policies";
 384         policyBody = putPolicyBody(serviceName, ricId + "XX", policyTypeName, policyInstanceId);
 385         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 386
 387         policyBody = putPolicyBody(serviceName, ricId, policyTypeName + "XX", policyInstanceId);
 388         addPolicyType(policyTypeName + "XX", "otherRic");
 389         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 390
 391         policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId);
 392         this.rics.getRic(ricId).setState(Ric.RicState.SYNCHRONIZING);
 393         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 394         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 395     }
 396
 397     @Test
 398     /**
 399      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 400      * the caller.
 401      *
 402      * @throws ServiceException
 403      */
 404     void testErrorFromRic() throws ServiceException {
 405         putService("service1");
 406         addPolicyType("type1", "ric1");
 407
 408         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 409         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 410         String responseBody = "Refused";
 411         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 412
 413         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 414                 responseBodyBytes, StandardCharsets.UTF_8, null);
 415         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 416
 417         // PUT Policy
 418         String putBody = putPolicyBody("service1", "ric1", "type1", "id1");
 419         String url = "/policies";
 420         testErrorCode(restClient().put(url, putBody), httpStatus, responseBody);
 421
 422         // DELETE POLICY
 423         this.addPolicy("instance1", "type1", "service1", "ric1");
 424         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 425         testErrorCode(restClient().delete("/policies/instance1"), httpStatus, responseBody);
 426
 427     }
 428
 429     @Test
 430     void testPutTypelessPolicy() throws Exception {
 431         putService("service1");
 432         addPolicyType("", "ric1");
 433         String body = putPolicyBody("service1", "ric1", "", "id1");
 434         restClient().put("/policies", body).block();
 435
 436         String rsp = restClient().get("/policy-instances").block();
 437         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 438         assertThat(info.policies).hasSize(1);
 439         PolicyInfo policyInfo = info.policies.iterator().next();
 440         assertThat(policyInfo.policyId).isEqualTo("id1");
 441         assertThat(policyInfo.policyTypeId).isEmpty();
 442     }
 443
 444     @Test
 445     void testRefuseToUpdatePolicy() throws Exception {
 446         // Test that only the json can be changed for a already created policy
 447         // In this case service is attempted to be changed
 448         this.addRic("ric1");
 449         this.addRic("ricXXX");
 450         this.addPolicy("instance1", "type1", "service1", "ric1");
 451         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 452
 453         // Try change ric1 -> ricXXX
 454         String bodyWrongRic = putPolicyBody("service1", "ricXXX", "type1", "instance1");
 455         testErrorCode(restClient().put("/policies", bodyWrongRic), HttpStatus.CONFLICT);
 456     }
 457
 458     @Test
 459     void testGetPolicy() throws Exception {
 460         String url = "/policies/id";
 461         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 462         {
 463             String rsp = restClient().get(url).block();
 464             PolicyInfo info = gson.fromJson(rsp, PolicyInfo.class);
 465             String policyStr = gson.toJson(info.policyData);
 466             assertThat(policyStr).isEqualTo(policy.json());
 467         }
 468         {
 469             policies.remove(policy);
 470             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 471         }
 472     }
 473
 474     @Test
 475     void testDeletePolicy() throws Exception {
 476         String policyId = "id.1";
 477         addPolicy(policyId, "typeName", "service1", "ric1");
 478         assertThat(policies.size()).isEqualTo(1);
 479
 480         String url = "/policies/" + policyId;
 481         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 482
 483         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 484         assertThat(policies.size()).isZero();
 485
 486         // Delete a non existing policy
 487         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 488     }
 489
 490     @Test
 491     void testGetPolicyType() throws Exception {
 492         String typeId = "AC.D";
 493         addPolicyType(typeId, "ric1");
 494
 495         waitForRicState("ric1", RicState.AVAILABLE);
 496
 497         String url = "/policy-types/" + typeId;
 498
 499         String rsp = this.restClient().get(url).block();
 500
 501         PolicyTypeInfo info = gson.fromJson(rsp, PolicyTypeInfo.class);
 502         assertThat(info.schema).isNotNull();
 503
 504         // Get non existing schema
 505         url = "/policy-types/JUNK";
 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 testGetPolicyInstances() throws Exception {
 538         addPolicy("id1", "type1", "service1");
 539
 540         String url = "/policy-instances";
 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 testGetPolicyInstancesFilter() throws Exception {
 554         addPolicy("id1", "type1", "service1");
 555         addPolicy("id2", "type1", "service2");
 556         addPolicy("id3", "type2", "service1");
 557
 558         String url = "/policy-instances?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 = "/policy-instances?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 = "/policy-instances?policytype_id=type1XXX";
 574         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 575
 576         // Test get policies for non existing RIC
 577         url = "/policy-instances?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 = "/policies?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 = "/policies?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 = "/policies?policytype_id=type1XXX";
 601         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 602
 603         // Test get policy ids for non existing RIC
 604         url = "/policies?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 = "ac.dc";
 612         putService(serviceName, 0, HttpStatus.CREATED);
 613         putService(serviceName, 0, HttpStatus.OK);
 614
 615         // GET one service
 616         String url = "/services?service_id=" + serviceName;
 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/" + serviceName + "/keepalive";
 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/" + serviceName;
 638         restClient().delete(url).block();
 639         assertThat(services.size()).isZero();
 640
 641         // Keep alive, no registered service
 642         testErrorCode(restClient().put("/services/junk/keepalive", ""), 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 policyBody = putPolicyBody("service1", "ric1", "type1", "instance1");
 662         restClient().put("/policies", policyBody).block();
 663
 664         assertThat(policies.size()).isEqualTo(1);
 665         assertThat(services.size()).isEqualTo(1);
 666
 667         // Timeout after ~1 second
 668         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 669         assertThat(services.size()).isZero();
 670     }
 671
 672     @Test
 673     void testGetPolicyStatus() throws Exception {
 674         addPolicy("id", "typeName", "service1", "ric1");
 675         assertThat(policies.size()).isEqualTo(1);
 676
 677         String url = "/policies/id/status";
 678         String rsp = restClient().get(url).block();
 679         PolicyStatusInfo info = gson.fromJson(rsp, PolicyStatusInfo.class);
 680         assertThat(info.status).isEqualTo("OK");
 681
 682         // GET non existing policy status
 683         url = "/policies/XXX/status";
 684         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 685
 686         // GET STATUS, the NearRT RIC returns error
 687         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 688         url = "/policies/id/status";
 689         WebClientResponseException a1Exception = new WebClientResponseException(404, "", null, null, null);
 690         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 691         rsp = restClient().get(url).block();
 692         info = gson.fromJson(rsp, PolicyStatusInfo.class);
 693         assertThat(info.status).hasToString("{}");
 694     }
 695
 696     @Test
 697     void testServiceNotification() throws ServiceException {
 698         putService("junkService");
 699         Service junkService = this.services.get("junkService");
 700         junkService.setCallbackUrl("https://junk");
 701         putService("service");
 702
 703         Ric ric = addRic("ric1");
 704         ric.setState(Ric.RicState.UNAVAILABLE);
 705         supervision.checkAllRics();
 706         waitForRicState("ric1", RicState.AVAILABLE);
 707
 708         RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 709         assertThat(receivedCallbacks.getReceivedInfo().size()).isEqualTo(1);
 710         ServiceCallbackInfo callbackInfo = receivedCallbacks.getReceivedInfo().get(0);
 711         assertThat(callbackInfo.ricId).isEqualTo("ric1");
 712         assertThat(callbackInfo.eventType).isEqualTo(ServiceCallbackInfo.EventType.AVAILABLE);
 713     }
 714
 715     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 716         addRic(ric);
 717         Policy policy = ImmutablePolicy.builder() //
 718                 .id(id) //
 719                 .json(jsonString()) //
 720                 .ownerServiceId(service) //
 721                 .ric(rics.getRic(ric)) //
 722                 .type(addPolicyType(typeName, ric)) //
 723                 .lastModified(Instant.now()) //
 724                 .isTransient(false) //
 725                 .statusNotificationUri("/policy-status?id=XXX") //
 726                 .build();
 727         policies.put(policy);
 728         return policy;
 729     }
 730
 731     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 732         return addPolicy(id, typeName, service, "ric");
 733     }
 734
 735     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 736         String callbackUrl = baseUrl() + RappSimulatorController.SERVICE_CALLBACK_URL;
 737         return createServiceJson(name, keepAliveIntervalSeconds, callbackUrl);
 738     }
 739
 740     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 741         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 742
 743         String json = gson.toJson(service);
 744         return json;
 745     }
 746
 747     private void putService(String name) {
 748         putService(name, 0, null);
 749     }
 750
 751     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 752         String url = "/services";
 753         String body = createServiceJson(name, keepAliveIntervalSeconds);
 754         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 755         if (expectedStatus != null) {
 756             assertEquals(expectedStatus, resp.getStatusCode(), "");
 757         }
 758     }
 759
 760     private String jsonString() {
 761         return "{\"servingCellNrcgi\":\"1\"}";
 762     }
 763
 764     @Test
 765     void testConcurrency() throws Exception {
 766         final Instant startTime = Instant.now();
 767         List<Thread> threads = new ArrayList<>();
 768         List<ConcurrencyTestRunnable> tests = new ArrayList<>();
 769         a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
 770         addRic("ric");
 771         addPolicyType("type1", "ric");
 772         addPolicyType("type2", "ric");
 773
 774         for (int i = 0; i < 10; ++i) {
 775             AsyncRestClient restClient = restClient();
 776             ConcurrencyTestRunnable test = new ConcurrencyTestRunnable(restClient, supervision, a1ClientFactory, rics,
 777                     policyTypes);
 778             Thread thread = new Thread(test, "TestThread_" + i);
 779             thread.start();
 780             threads.add(thread);
 781             tests.add(test);
 782         }
 783         for (Thread t : threads) {
 784             t.join();
 785         }
 786         for (ConcurrencyTestRunnable test : tests) {
 787             assertThat(test.isFailed()).isFalse();
 788         }
 789         assertThat(policies.size()).isZero();
 790         logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
 791     }
 792
 793     private AsyncRestClient restClient(String baseUrl, boolean useTrustValidation) {
 794         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 795         config = ImmutableWebClientConfig.builder() //
 796                 .keyStoreType(config.keyStoreType()) //
 797                 .keyStorePassword(config.keyStorePassword()) //
 798                 .keyStore(config.keyStore()) //
 799                 .keyPassword(config.keyPassword()) //
 800                 .isTrustStoreUsed(useTrustValidation) //
 801                 .trustStore(config.trustStore()) //
 802                 .trustStorePassword(config.trustStorePassword()) //
 803                 .httpProxyConfig(config.httpProxyConfig()) //
 804                 .build();
 805
 806         AsyncRestClientFactory f = new AsyncRestClientFactory(config);
 807         return f.createRestClientNoHttpProxy(baseUrl);
 808
 809     }
 810
 811     private String baseUrl() {
 812         return "https://localhost:" + port;
 813     }
 814
 815     private AsyncRestClient restClient(boolean useTrustValidation) {
 816         String baseUrl = "https://localhost:" + port + Consts.V2_API_ROOT;
 817         return restClient(baseUrl, useTrustValidation);
 818     }
 819
 820     private AsyncRestClient restClient() {
 821         return restClient(false);
 822     }
 823
 824     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 825         testErrorCode(request, expStatus, "", true);
 826     }
 827
 828     private void testErrorCode(Mono<?> request, HttpStatus expStatus, boolean expectApplicationProblemJsonMediaType) {
 829         testErrorCode(request, expStatus, "", expectApplicationProblemJsonMediaType);
 830     }
 831
 832     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 833         testErrorCode(request, expStatus, responseContains, true);
 834     }
 835
 836     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 837             boolean expectApplicationProblemJsonMediaType) {
 838         StepVerifier.create(request) //
 839                 .expectSubscription() //
 840                 .expectErrorMatches(
 841                         t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
 842                 .verify();
 843     }
 844
 845     private void waitForRicState(String ricId, RicState state) throws ServiceException {
 846         Ric ric = rics.getRic(ricId);
 847         await().untilAsserted(() -> state.equals(ric.getState()));
 848     }
 849
 850     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
 851             boolean expectApplicationProblemJsonMediaType) {
 852         assertTrue(throwable instanceof WebClientResponseException);
 853         WebClientResponseException responseException = (WebClientResponseException) throwable;
 854         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 855         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 856         if (expectApplicationProblemJsonMediaType) {
 857             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
 858         }
 859         return true;
 860     }
 861
 862     private MockA1Client getA1Client(String ricId) throws ServiceException {
 863         return a1ClientFactory.getOrCreateA1Client(ricId);
 864     }
 865
 866     private PolicyType createPolicyType(String policyTypeName) {
 867         return ImmutablePolicyType.builder() //
 868                 .id(policyTypeName) //
 869                 .schema("{\"title\":\"" + policyTypeName + "\"}") //
 870                 .build();
 871     }
 872
 873     private PolicyType addPolicyType(String policyTypeName, String ricId) {
 874         PolicyType type = createPolicyType(policyTypeName);
 875         policyTypes.put(type);
 876         addRic(ricId).addSupportedPolicyType(type);
 877         return type;
 878     }
 879
 880     private Ric addRic(String ricId) {
 881         return addRic(ricId, null);
 882     }
 883
 884     private Ric addRic(String ricId, String managedElement) {
 885         if (rics.get(ricId) != null) {
 886             return rics.get(ricId);
 887         }
 888         List<String> mes = new ArrayList<>();
 889         if (managedElement != null) {
 890             mes.add(managedElement);
 891         }
 892         RicConfig conf = ImmutableRicConfig.builder() //
 893                 .ricId(ricId) //
 894                 .baseUrl(ricId) //
 895                 .managedElementIds(mes) //
 896                 .controllerName("") //
 897                 .build();
 898         Ric ric = new Ric(conf);
 899         ric.setState(Ric.RicState.AVAILABLE);
 900         this.rics.put(ric);
 901         return ric;
 902     }
 903
 904 }