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