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.v1;
  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 import com.google.gson.JsonArray;
  33 import com.google.gson.JsonElement;
  34 import com.google.gson.JsonParser;
  35
  36 import java.nio.charset.StandardCharsets;
  37 import java.time.Duration;
  38 import java.time.Instant;
  39 import java.util.ArrayList;
  40 import java.util.List;
  41
  42 import org.junit.jupiter.api.AfterEach;
  43 import org.junit.jupiter.api.BeforeEach;
  44 import org.junit.jupiter.api.Test;
  45 import org.junit.jupiter.api.extension.ExtendWith;
  46 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
  63 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  64 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
  65 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  66 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  67 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  68 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  69 import org.slf4j.Logger;
  70 import org.slf4j.LoggerFactory;
  71 import org.springframework.beans.factory.annotation.Autowired;
  72 import org.springframework.boot.test.context.SpringBootTest;
  73 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  74 import org.springframework.boot.test.context.TestConfiguration;
  75 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  76 import org.springframework.boot.web.server.LocalServerPort;
  77 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  78 import org.springframework.context.ApplicationContext;
  79 import org.springframework.context.annotation.Bean;
  80 import org.springframework.http.HttpStatus;
  81 import org.springframework.http.ResponseEntity;
  82 import org.springframework.test.context.TestPropertySource;
  83 import org.springframework.test.context.junit.jupiter.SpringExtension;
  84 import org.springframework.web.reactive.function.client.WebClientResponseException;
  85
  86 import reactor.core.publisher.Mono;
  87 import reactor.test.StepVerifier;
  88 import reactor.util.annotation.Nullable;
  89
  90 @ExtendWith(SpringExtension.class)
  91 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  92 @TestPropertySource(properties = { //
  93         "server.ssl.key-store=./config/keystore.jks", //
  94         "app.webclient.trust-store=./config/truststore.jks"})
  95 class ApplicationTest {
  96     private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
  97
  98     @Autowired
  99     ApplicationContext context;
 100
 101     @Autowired
 102     private Rics rics;
 103
 104     @Autowired
 105     private Policies policies;
 106
 107     @Autowired
 108     private PolicyTypes policyTypes;
 109
 110     @Autowired
 111     MockA1ClientFactory a1ClientFactory;
 112
 113     @Autowired
 114     RicSupervision supervision;
 115
 116     @Autowired
 117     ApplicationConfig applicationConfig;
 118
 119     @Autowired
 120     Services services;
 121
 122     private static Gson gson = new GsonBuilder().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=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=";
 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=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
 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         await().untilAsserted(() -> RicState.SYNCHRONIZING.equals(rics.getRic(ric1Name).getState()));
 256         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic(ric1Name).getState()));
 257         await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic("ric2").getState()));
 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 testGetRicForManagedElement_thenReturnCorrectRic() throws Exception {
 272         String ricName = "ric1";
 273         String managedElementId = "kista_1";
 274         addRic(ricName, managedElementId);
 275
 276         String url = "/ric?managedElementId=" + managedElementId;
 277         String rsp = restClient().get(url).block();
 278         assertThat(rsp).isEqualTo(ricName);
 279
 280         // test GET RIC for ManagedElement that does not exist
 281         url = "/ric?managedElementId=" + "junk";
 282         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 283     }
 284
 285     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId,
 286             boolean isTransient) {
 287         String url;
 288         if (policyTypeName.isEmpty()) {
 289             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName;
 290         } else {
 291             url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type="
 292                     + policyTypeName;
 293         }
 294         if (isTransient) {
 295             url += "&transient=true";
 296         }
 297         return url;
 298     }
 299
 300     private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId) {
 301         return putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, false);
 302     }
 303
 304     @Test
 305     void testPutPolicy() throws Exception {
 306         String serviceName = "service1";
 307         String ricName = "ric1";
 308         String policyTypeName = "type1";
 309         String policyInstanceId = "instance1";
 310
 311         putService(serviceName);
 312         addPolicyType(policyTypeName, ricName);
 313
 314         // PUT a transient policy
 315         String url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, true);
 316         final String policyBody = jsonString();
 317         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 318
 319         restClient().put(url, policyBody).block();
 320
 321         Policy policy = policies.getPolicy(policyInstanceId);
 322         assertThat(policy).isNotNull();
 323         assertThat(policy.id()).isEqualTo(policyInstanceId);
 324         assertThat(policy.ownerServiceId()).isEqualTo(serviceName);
 325         assertThat(policy.ric().id()).isEqualTo("ric1");
 326         assertThat(policy.isTransient()).isTrue();
 327
 328         // Put a non transient policy
 329         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 330         restClient().put(url, policyBody).block();
 331         policy = policies.getPolicy(policyInstanceId);
 332         assertThat(policy.isTransient()).isFalse();
 333
 334         url = "/policies";
 335         String rsp = restClient().get(url).block();
 336         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 337
 338         url = "/policy?id=" + policyInstanceId;
 339         rsp = restClient().get(url).block();
 340         assertThat(rsp).isEqualTo(policyBody);
 341
 342         // Test of error codes
 343         url = putPolicyUrl(serviceName, ricName + "XX", policyTypeName, policyInstanceId);
 344         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 345
 346         url = putPolicyUrl(serviceName, ricName, policyTypeName + "XX", policyInstanceId);
 347         addPolicyType(policyTypeName + "XX", "otherRic");
 348         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 349
 350         url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
 351         this.rics.getRic(ricName).setState(Ric.RicState.SYNCHRONIZING);
 352         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 353         this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
 354     }
 355
 356     @Test
 357     /**
 358      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 359      * the caller.
 360      *
 361      * @throws ServiceException
 362      */
 363     void testErrorFromRic() throws ServiceException {
 364         putService("service1");
 365         addPolicyType("type1", "ric1");
 366
 367         String url = putPolicyUrl("service1", "ric1", "type1", "id1");
 368         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 369         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 370         String responseBody = "Refused";
 371         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 372
 373         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 374                 responseBodyBytes, StandardCharsets.UTF_8, null);
 375         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 376
 377         // PUT Policy
 378         testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
 379
 380         // DELETE POLICY
 381         this.addPolicy("instance1", "type1", "service1", "ric1");
 382         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 383         testErrorCode(restClient().delete("/policy?id=instance1"), httpStatus, responseBody);
 384
 385         // GET STATUS
 386         this.addPolicy("instance1", "type1", "service1", "ric1");
 387         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 388         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus, responseBody);
 389
 390         // Check that empty response body is OK
 391         a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
 392         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 393         testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus);
 394     }
 395
 396     @Test
 397     void testPutTypelessPolicy() throws Exception {
 398         putService("service1");
 399         addPolicyType("", "ric1");
 400         String url = putPolicyUrl("service1", "ric1", "", "id1");
 401         restClient().put(url, jsonString()).block();
 402
 403         String rsp = restClient().get("/policies").block();
 404         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 405         assertThat(info).hasSize(1);
 406         PolicyInfo policyInfo = info.get(0);
 407         assertThat(policyInfo.id).isEqualTo("id1");
 408         assertThat(policyInfo.type).isEmpty();
 409     }
 410
 411     @Test
 412     void testRefuseToUpdatePolicy() throws Exception {
 413         // Test that only the json can be changed for a already created policy
 414         // In this case service is attempted to be changed
 415         this.addRic("ric1");
 416         this.addRic("ricXXX");
 417         this.addPolicy("instance1", "type1", "service1", "ric1");
 418         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 419
 420         // Try change ric1 -> ricXXX
 421         String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
 422         testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
 423     }
 424
 425     @Test
 426     void testGetPolicy() throws Exception {
 427         String url = "/policy?id=id";
 428         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 429         {
 430             String rsp = restClient().get(url).block();
 431             assertThat(rsp).isEqualTo(policy.json());
 432         }
 433         {
 434             policies.remove(policy);
 435             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 436         }
 437     }
 438
 439     @Test
 440     void testDeletePolicy() throws Exception {
 441         addPolicy("id", "typeName", "service1", "ric1");
 442         assertThat(policies.size()).isEqualTo(1);
 443
 444         String url = "/policy?id=id";
 445         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 446
 447         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 448         assertThat(policies.size()).isZero();
 449
 450         // Delete a non existing policy
 451         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 452     }
 453
 454     @Test
 455     void testGetPolicySchemas() throws Exception {
 456         addPolicyType("type1", "ric1");
 457         addPolicyType("type2", "ric2");
 458
 459         String url = "/policy_schemas";
 460         String rsp = this.restClient().get(url).block();
 461         assertThat(rsp).contains("type1") //
 462                 .contains("{\"title\":\"type2\"}");
 463
 464         List<String> info = parseSchemas(rsp);
 465         assertThat(info).hasSize(2);
 466
 467         url = "/policy_schemas?ric=ric1";
 468         rsp = restClient().get(url).block();
 469         assertThat(rsp).contains("type1");
 470         info = parseSchemas(rsp);
 471         assertThat(info).hasSize(1);
 472
 473         // Get schema for non existing RIC
 474         url = "/policy_schemas?ric=ric1XXX";
 475         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 476     }
 477
 478     @Test
 479     void testGetPolicySchema() throws Exception {
 480         addPolicyType("type1", "ric1");
 481         addPolicyType("type2", "ric2");
 482
 483         String url = "/policy_schema?id=type1";
 484         String rsp = restClient().get(url).block();
 485         logger.info(rsp);
 486         assertThat(rsp).contains("type1") //
 487                 .contains("title");
 488
 489         // Get non existing schema
 490         url = "/policy_schema?id=type1XX";
 491         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 492     }
 493
 494     @Test
 495     void testGetPolicyTypes() throws Exception {
 496         addPolicyType("type1", "ric1");
 497         addPolicyType("type2", "ric2");
 498
 499         String url = "/policy_types";
 500         String rsp = restClient().get(url).block();
 501         assertThat(rsp).isEqualTo("[\"type2\",\"type1\"]");
 502
 503         url = "/policy_types?ric=ric1";
 504         rsp = restClient().get(url).block();
 505         assertThat(rsp).isEqualTo("[\"type1\"]");
 506
 507         // Get policy types for non existing RIC
 508         url = "/policy_types?ric=ric1XXX";
 509         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 510     }
 511
 512     @Test
 513     void testGetPolicies() throws Exception {
 514         addPolicy("id1", "type1", "service1");
 515
 516         String url = "/policies";
 517         String rsp = restClient().get(url).block();
 518         logger.info(rsp);
 519         List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
 520         assertThat(info).hasSize(1);
 521         PolicyInfo policyInfo = info.get(0);
 522         assert (policyInfo.validate());
 523         assertThat(policyInfo.id).isEqualTo("id1");
 524         assertThat(policyInfo.type).isEqualTo("type1");
 525         assertThat(policyInfo.service).isEqualTo("service1");
 526     }
 527
 528     @Test
 529     void testGetPoliciesFilter() throws Exception {
 530         addPolicy("id1", "type1", "service1");
 531         addPolicy("id2", "type1", "service2");
 532         addPolicy("id3", "type2", "service1");
 533
 534         String url = "/policies?type=type1";
 535         String rsp = restClient().get(url).block();
 536         logger.info(rsp);
 537         assertThat(rsp).contains("id1") //
 538                 .contains("id2") //
 539                 .doesNotContain("id3");
 540
 541         url = "/policies?type=type1&service=service2";
 542         rsp = restClient().get(url).block();
 543         logger.info(rsp);
 544         assertThat(rsp).doesNotContain("id1") //
 545                 .contains("id2") //
 546                 .doesNotContain("id3");
 547
 548         // Test get policies for non existing type
 549         url = "/policies?type=type1XXX";
 550         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 551
 552         // Test get policies for non existing RIC
 553         url = "/policies?ric=XXX";
 554         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 555     }
 556
 557     @Test
 558     void testGetPolicyIdsFilter() throws Exception {
 559         addPolicy("id1", "type1", "service1", "ric1");
 560         addPolicy("id2", "type1", "service2", "ric1");
 561         addPolicy("id3", "type2", "service1", "ric1");
 562
 563         String url = "/policy_ids?type=type1";
 564         String rsp = restClient().get(url).block();
 565         logger.info(rsp);
 566         assertThat(rsp).contains("id1") //
 567                 .contains("id2") //
 568                 .doesNotContain("id3");
 569
 570         url = "/policy_ids?type=type1&service=service1&ric=ric1";
 571         rsp = restClient().get(url).block();
 572         assertThat(rsp).isEqualTo("[\"id1\"]");
 573
 574         // Test get policy ids for non existing type
 575         url = "/policy_ids?type=type1XXX";
 576         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 577
 578         // Test get policy ids for non existing RIC
 579         url = "/policy_ids?ric=XXX";
 580         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 581     }
 582
 583     @Test
 584     void testPutAndGetService() throws Exception {
 585         // PUT
 586         String serviceName = "name";
 587         putService(serviceName, 0, HttpStatus.CREATED);
 588         putService(serviceName, 0, HttpStatus.OK);
 589
 590         // GET one service
 591         String url = "/services?name=name";
 592         String rsp = restClient().get(url).block();
 593         List<ServiceStatus> info = parseList(rsp, ServiceStatus.class);
 594         assertThat(info).hasSize(1);
 595         ServiceStatus status = info.iterator().next();
 596         assertThat(status.keepAliveIntervalSeconds).isZero();
 597         assertThat(status.serviceName).isEqualTo(serviceName);
 598
 599         // GET (all)
 600         url = "/services";
 601         rsp = restClient().get(url).block();
 602         assertThat(rsp).as("Response contains service name").contains(serviceName);
 603         logger.info(rsp);
 604
 605         // Keep alive
 606         url = "/services/keepalive?name=name";
 607         ResponseEntity<String> entity = restClient().putForEntity(url).block();
 608         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 609
 610         // DELETE service
 611         assertThat(services.size()).isEqualTo(1);
 612         url = "/services?name=name";
 613         restClient().delete(url).block();
 614         assertThat(services.size()).isZero();
 615
 616         // Keep alive, no registered service
 617         testErrorCode(restClient().put("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
 618
 619         // PUT servive with bad payload
 620         testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST);
 621         testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST);
 622         testErrorCode(restClient().put("/service", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST);
 623         testErrorCode(restClient().put("/service", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 624                 HttpStatus.BAD_REQUEST);
 625
 626         // GET non existing service
 627         testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND);
 628     }
 629
 630     @Test
 631     void testServiceSupervision() throws Exception {
 632         putService("service1", 1, HttpStatus.CREATED);
 633         addPolicyType("type1", "ric1");
 634
 635         String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
 636         final String policyBody = jsonString();
 637         restClient().put(url, policyBody).block();
 638
 639         assertThat(policies.size()).isEqualTo(1);
 640         assertThat(services.size()).isEqualTo(1);
 641
 642         // Timeout after ~1 second
 643         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 644         assertThat(services.size()).isZero();
 645     }
 646
 647     @Test
 648     void testGetPolicyStatus() throws Exception {
 649         addPolicy("id", "typeName", "service1", "ric1");
 650         assertThat(policies.size()).isEqualTo(1);
 651
 652         String url = "/policy_status?id=id";
 653         String rsp = restClient().get(url).block();
 654         assertThat(rsp).isEqualTo("OK");
 655
 656         // GET non existing policy status
 657         url = "/policy_status?id=XXX";
 658         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 659     }
 660
 661     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 662         addRic(ric);
 663         Policy policy = ImmutablePolicy.builder() //
 664                 .id(id) //
 665                 .json(jsonString()) //
 666                 .ownerServiceId(service) //
 667                 .ric(rics.getRic(ric)) //
 668                 .type(addPolicyType(typeName, ric)) //
 669                 .lastModified(Instant.now()) //
 670                 .isTransient(false) //
 671                 .statusNotificationUri("/policy_status?id=XXX") //
 672                 .build();
 673         policies.put(policy);
 674         return policy;
 675     }
 676
 677     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 678         return addPolicy(id, typeName, service, "ric");
 679     }
 680
 681     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 682         return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
 683     }
 684
 685     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 686         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 687
 688         String json = gson.toJson(service);
 689         return json;
 690     }
 691
 692     private void putService(String name) {
 693         putService(name, 0, null);
 694     }
 695
 696     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 697         String url = "/service";
 698         String body = createServiceJson(name, keepAliveIntervalSeconds);
 699         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 700         if (expectedStatus != null) {
 701             assertEquals(expectedStatus, resp.getStatusCode(), "");
 702         }
 703     }
 704
 705     private String baseUrl() {
 706         return "https://localhost:" + port;
 707     }
 708
 709     private String jsonString() {
 710         return "{\"servingCellNrcgi\":\"1\"}";
 711     }
 712
 713     private AsyncRestClient restClient(boolean useTrustValidation) {
 714         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 715         config = ImmutableWebClientConfig.builder() //
 716                 .keyStoreType(config.keyStoreType()) //
 717                 .keyStorePassword(config.keyStorePassword()) //
 718                 .keyStore(config.keyStore()) //
 719                 .keyPassword(config.keyPassword()) //
 720                 .isTrustStoreUsed(useTrustValidation) //
 721                 .trustStore(config.trustStore()) //
 722                 .trustStorePassword(config.trustStorePassword()) //
 723                 .build();
 724
 725         AsyncRestClientFactory f = new AsyncRestClientFactory(config);
 726         return f.createRestClient(baseUrl());
 727     }
 728
 729     private AsyncRestClient restClient() {
 730         return restClient(false);
 731     }
 732
 733     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 734         testErrorCode(request, expStatus, "");
 735     }
 736
 737     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 738         StepVerifier.create(request) //
 739                 .expectSubscription() //
 740                 .expectErrorMatches(t -> checkWebClientError(t, expStatus, responseContains)) //
 741                 .verify();
 742     }
 743
 744     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains) {
 745         assertTrue(throwable instanceof WebClientResponseException);
 746         WebClientResponseException responseException = (WebClientResponseException) throwable;
 747         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 748         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 749         return true;
 750     }
 751
 752     private MockA1Client getA1Client(String ricName) throws ServiceException {
 753         return a1ClientFactory.getOrCreateA1Client(ricName);
 754     }
 755
 756     private PolicyType createPolicyType(String policyTypeName) {
 757         return ImmutablePolicyType.builder() //
 758                 .id(policyTypeName) //
 759                 .schema("{\"title\":\"" + policyTypeName + "\"}") //
 760                 .build();
 761     }
 762
 763     private PolicyType addPolicyType(String policyTypeName, String ricName) {
 764         PolicyType type = createPolicyType(policyTypeName);
 765         policyTypes.put(type);
 766         addRic(ricName).addSupportedPolicyType(type);
 767         return type;
 768     }
 769
 770     private Ric addRic(String ricName) {
 771         return addRic(ricName, null);
 772     }
 773
 774     private Ric addRic(String ricName, String managedElement) {
 775         if (rics.get(ricName) != null) {
 776             return rics.get(ricName);
 777         }
 778         List<String> mes = new ArrayList<>();
 779         if (managedElement != null) {
 780             mes.add(managedElement);
 781         }
 782         RicConfig conf = ImmutableRicConfig.builder() //
 783                 .ricId(ricName) //
 784                 .baseUrl(ricName) //
 785                 .managedElementIds(mes) //
 786                 .controllerName("") //
 787                 .build();
 788         Ric ric = new Ric(conf);
 789         ric.setState(Ric.RicState.AVAILABLE);
 790         this.rics.put(ric);
 791         return ric;
 792     }
 793
 794     private static <T> List<T> parseList(String jsonString, Class<T> clazz) {
 795         List<T> result = new ArrayList<>();
 796         JsonArray jsonArr = JsonParser.parseString(jsonString).getAsJsonArray();
 797         for (JsonElement jsonElement : jsonArr) {
 798             T json = gson.fromJson(jsonElement.toString(), clazz);
 799             result.add(json);
 800         }
 801         return result;
 802     }
 803
 804     private static List<String> parseSchemas(String jsonString) {
 805         JsonArray arrayOfSchema = JsonParser.parseString(jsonString).getAsJsonArray();
 806         List<String> result = new ArrayList<>();
 807         for (JsonElement schemaObject : arrayOfSchema) {
 808             result.add(schemaObject.toString());
 809         }
 810         return result;
 811     }
 812 }