gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2019-2022 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.Path;
  39 import java.nio.file.Paths;
  40 import java.time.Duration;
  41 import java.time.Instant;
  42 import java.util.ArrayList;
  43 import java.util.Collections;
  44 import java.util.List;
  45
  46 import org.json.JSONObject;
  47 import org.junit.jupiter.api.AfterEach;
  48 import org.junit.jupiter.api.Test;
  49 import org.junit.jupiter.api.extension.ExtendWith;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.clients.SecurityContext;
  54 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
  55 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig.RicConfigUpdate;
  56 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
  57 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
  58 import org.onap.ccsdk.oran.a1policymanagementservice.controllers.ServiceCallbackInfo;
  59 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
  60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock;
  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.RefreshConfigTask;
  72 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  73 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
  74 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  75 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  76 import org.slf4j.Logger;
  77 import org.slf4j.LoggerFactory;
  78 import org.springframework.beans.factory.annotation.Autowired;
  79 import org.springframework.boot.test.context.SpringBootTest;
  80 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  81 import org.springframework.boot.test.context.TestConfiguration;
  82 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  83 import org.springframework.boot.web.server.LocalServerPort;
  84 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  85 import org.springframework.context.ApplicationContext;
  86 import org.springframework.context.annotation.Bean;
  87 import org.springframework.http.HttpStatus;
  88 import org.springframework.http.MediaType;
  89 import org.springframework.http.ResponseEntity;
  90 import org.springframework.test.context.TestPropertySource;
  91 import org.springframework.test.context.junit.jupiter.SpringExtension;
  92 import org.springframework.web.reactive.function.client.WebClientResponseException;
  93
  94 import reactor.core.publisher.Mono;
  95 import reactor.test.StepVerifier;
  96 import reactor.util.annotation.Nullable;
  97
  98 @ExtendWith(SpringExtension.class)
  99 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
 100 @TestPropertySource(properties = { //
 101         "server.ssl.key-store=./src/test/resources/keystore.jks", //
 102         "app.webclient.trust-store=./src/test/resources/truststore.jks", //
 103         "app.webclient.trust-store-used=true", //
 104         "app.vardata-directory=./target/testdata", //
 105         "app.filepath=" //
 106 })
 107 class ApplicationTest {
 108     private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
 109
 110     @Autowired
 111     ApplicationContext context;
 112
 113     @Autowired
 114     private Rics rics;
 115
 116     @Autowired
 117     private Policies policies;
 118
 119     @Autowired
 120     private PolicyTypes policyTypes;
 121
 122     @Autowired
 123     MockA1ClientFactory a1ClientFactory;
 124
 125     @Autowired
 126     RicSupervision supervision;
 127
 128     @Autowired
 129     ApplicationConfig applicationConfig;
 130
 131     @Autowired
 132     Services services;
 133
 134     @Autowired
 135     RappSimulatorController rAppSimulator;
 136
 137     @Autowired
 138     RefreshConfigTask refreshConfigTask;
 139
 140     @Autowired
 141     SecurityContext securityContext;
 142
 143     private static Gson gson = new GsonBuilder().create();
 144
 145     /**
 146      * Overrides the BeanFactory.
 147      */
 148     @TestConfiguration
 149     static class TestBeanFactory {
 150
 151         @Bean
 152         A1ClientFactory getA1ClientFactory(@Autowired ApplicationConfig appConfig, @Autowired PolicyTypes types) {
 153             return new MockA1ClientFactory(appConfig, types);
 154         }
 155
 156         @Bean
 157         public ServiceSupervision getServiceSupervision(@Autowired Services services,
 158                 @Autowired A1ClientFactory a1ClientFactory, @Autowired Policies policies) {
 159             Duration checkInterval = Duration.ofMillis(1);
 160             return new ServiceSupervision(services, policies, a1ClientFactory, checkInterval);
 161         }
 162
 163         @Bean
 164         public ServletWebServerFactory servletContainer() {
 165             return new TomcatServletWebServerFactory();
 166         }
 167     }
 168
 169     @LocalServerPort
 170     private int port;
 171
 172     @AfterEach
 173     void reset() {
 174         rics.clear();
 175         policies.clear();
 176         policyTypes.clear();
 177         services.clear();
 178         a1ClientFactory.reset();
 179         this.rAppSimulator.getTestResults().clear();
 180         this.a1ClientFactory.setPolicyTypes(policyTypes); // Default same types in RIC and in this app
 181         this.securityContext.setAuthTokenFilePath(null);
 182     }
 183
 184     @AfterEach
 185     void verifyNoRicLocks() {
 186         for (Ric ric : this.rics.getRics()) {
 187             Lock.Grant grant = ric.getLock().lockBlocking(LockType.EXCLUSIVE, "");
 188             grant.unlockBlocking();
 189             assertThat(ric.getLock().getLockCounter()).isZero();
 190             assertThat(ric.getState()).isEqualTo(Ric.RicState.AVAILABLE);
 191         }
 192     }
 193
 194     @Test
 195     void generateApiDoc() throws IOException {
 196         String url = "https://localhost:" + this.port + "/v3/api-docs";
 197         ResponseEntity<String> resp = restClient("", false).getForEntity(url).block();
 198         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 199         JSONObject jsonObj = new JSONObject(resp.getBody());
 200         assertThat(jsonObj.remove("servers")).isNotNull();
 201
 202         String indented = (jsonObj).toString(4);
 203         String docDir = "api/";
 204         Files.createDirectories(Paths.get(docDir));
 205         try (PrintStream out = new PrintStream(new FileOutputStream(docDir + "pms-api.json"))) {
 206             out.print(indented);
 207         }
 208     }
 209
 210     @Test
 211     void testPersistencyPolicies() throws ServiceException {
 212         Ric ric = this.addRic("ric1");
 213         PolicyType type = this.addPolicyType("type1", ric.id());
 214
 215         final int noOfPolicies = 100;
 216         for (int i = 0; i < noOfPolicies; ++i) {
 217             addPolicy("id" + i, type.getId(), "service", ric.id());
 218         }
 219
 220         {
 221             Policies policies = new Policies(this.applicationConfig);
 222             policies.restoreFromDatabase(ric, this.policyTypes);
 223             assertThat(policies.size()).isEqualTo(noOfPolicies);
 224         }
 225
 226         {
 227             restClient().delete("/policies/id2").block();
 228             Policies policies = new Policies(this.applicationConfig);
 229             policies.restoreFromDatabase(ric, this.policyTypes);
 230             assertThat(policies.size()).isEqualTo(noOfPolicies - 1);
 231         }
 232     }
 233
 234     @Test
 235     void testPersistencyPolicyTypes() throws ServiceException {
 236         Ric ric = this.addRic("ric1");
 237         this.addPolicyType("type1", ric.id());
 238         PolicyTypes types = new PolicyTypes(this.applicationConfig);
 239         assertThat(types.size()).isEqualTo(1);
 240     }
 241
 242     @Test
 243     void testPersistencyService() throws ServiceException {
 244         final String SERVICE = "serviceName";
 245         putService(SERVICE, 1234, HttpStatus.CREATED);
 246         assertThat(this.services.size()).isEqualTo(1);
 247         Service service = this.services.getService(SERVICE);
 248
 249         Services servicesRestored = new Services(this.applicationConfig);
 250         Service serviceRestored = servicesRestored.getService(SERVICE);
 251         assertThat(servicesRestored.size()).isEqualTo(1);
 252         assertThat(serviceRestored.getCallbackUrl()).isEqualTo(service.getCallbackUrl());
 253         assertThat(serviceRestored.getKeepAliveInterval()).isEqualTo(service.getKeepAliveInterval());
 254
 255         // check that the service can be deleted
 256         this.services.remove(SERVICE);
 257         servicesRestored = new Services(this.applicationConfig);
 258         assertThat(servicesRestored.size()).isZero();
 259     }
 260
 261     @Test
 262     void testAddingRicFromConfiguration() throws Exception {
 263         // Test adding the RIC from configuration
 264
 265         final String RIC = "ric1";
 266         final String TYPE = "type123";
 267         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes(this.applicationConfig);
 268         nearRtRicPolicyTypes.put(createPolicyType(TYPE));
 269         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 270
 271         putService("service");
 272
 273         refreshConfigTask.handleUpdatedRicConfig( //
 274                 new RicConfigUpdate(ricConfig(RIC, "me1"), RicConfigUpdate.Type.ADDED)) //
 275                 .block();
 276         waitForRicState(RIC, RicState.AVAILABLE);
 277
 278         // Test that the type has been synched
 279         Ric addedRic = this.rics.getRic(RIC);
 280         assertThat(addedRic.getSupportedPolicyTypes()).hasSize(1);
 281         assertThat(addedRic.getSupportedPolicyTypes().iterator().next().getId()).isEqualTo(TYPE);
 282
 283         // Check that a service callback for the AVAILABLE RIC is invoked
 284         final RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 285         await().untilAsserted(() -> assertThat(receivedCallbacks.getReceivedInfo()).hasSize(1));
 286         ServiceCallbackInfo callbackInfo = receivedCallbacks.getReceivedInfo().get(0);
 287         assertThat(callbackInfo.ricId).isEqualTo(RIC);
 288         assertThat(callbackInfo.eventType).isEqualTo(ServiceCallbackInfo.EventType.AVAILABLE);
 289     }
 290
 291     @Test
 292     void testAddingRicFromConfiguration_nonRespondingRic() throws Exception {
 293         putService("service");
 294
 295         final String RIC = "NonRespondingRic";
 296         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client(RIC);
 297         doReturn(MockA1Client.monoError("error", HttpStatus.BAD_GATEWAY)).when(a1Client).getPolicyTypeIdentities();
 298
 299         refreshConfigTask.handleUpdatedRicConfig( //
 300                 new RicConfigUpdate(ricConfig(RIC, "me1"), RicConfigUpdate.Type.ADDED)) //
 301                 .block();
 302
 303         waitForRicState(RIC, RicState.UNAVAILABLE);
 304
 305         // Check that no service callback for the UNAVAILABLE RIC is invoked
 306         final RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 307         await().untilAsserted(() -> assertThat(receivedCallbacks.getReceivedInfo()).isEmpty());
 308
 309         // Run a synch and check that the AVAILABLE notification is received
 310         a1ClientFactory.reset();
 311         supervision.checkAllRics();
 312         waitForRicState(RIC, RicState.AVAILABLE);
 313
 314         await().untilAsserted(() -> assertThat(receivedCallbacks.getReceivedInfo()).hasSize(1));
 315     }
 316
 317     @Test
 318     void testTrustValidation() {
 319         addRic("ric1");
 320         String rsp = restClient(true).get("/rics").block(); // restClient(true) enables trust validation
 321         assertThat(rsp).contains("ric1");
 322     }
 323
 324     @Test
 325     void testGetRics() throws Exception {
 326         addRic("ric1");
 327         this.addPolicyType("type1", "ric1");
 328         String url = "/rics?policytype_id=type1";
 329         String rsp = restClient().get(url).block();
 330         assertThat(rsp).contains("ric1");
 331
 332         // nameless type for ORAN A1 1.1
 333         addRic("ric2");
 334         this.addPolicyType("", "ric2");
 335         url = "/rics?policytype_id=";
 336         rsp = restClient().get(url).block();
 337         assertThat(rsp).contains("ric2") //
 338                 .doesNotContain("ric1") //
 339                 .contains("AVAILABLE");
 340
 341         // All RICs
 342         rsp = restClient().get("/rics").block();
 343         assertThat(rsp).contains("ric2") //
 344                 .contains("ric1");
 345
 346         // Non existing policy type
 347         url = "/rics?policytype_id=XXXX";
 348         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 349     }
 350
 351     @Test
 352     void testSynchronization() throws Exception {
 353         // Two polictypes will be put in the NearRT RICs
 354         PolicyTypes nearRtRicPolicyTypes = new PolicyTypes(this.applicationConfig);
 355         nearRtRicPolicyTypes.put(createPolicyType("typeName"));
 356         nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
 357         this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
 358
 359         // One type and one instance added to the Policy Management Service's storage
 360         final String ric1Name = "ric1";
 361         Ric ric1 = addRic(ric1Name);
 362         Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
 363         Ric ric2 = addRic("ric2");
 364
 365         getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC (Near-RT RIC)
 366         policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
 367
 368         String policyId = "policyId";
 369         Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
 370         supervision.checkAllRics(); // The created policy should be put in the RIC
 371
 372         // Wait until synch is completed
 373         waitForRicState(ric1Name, RicState.SYNCHRONIZING);
 374         waitForRicState(ric1Name, RicState.AVAILABLE);
 375         waitForRicState("ric2", RicState.AVAILABLE);
 376
 377         Policies ricPolicies = getA1Client(ric1Name).getPolicies();
 378         assertThat(ricPolicies.size()).isEqualTo(1);
 379         Policy ricPolicy = ricPolicies.get(policyId);
 380         assertThat(ricPolicy.getJson()).isEqualTo(policy.getJson());
 381
 382         // Both types should be in the Policy Management Service's storage after the
 383         // synch
 384         assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
 385         assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
 386     }
 387
 388     @Test
 389     void testGetRic() throws Exception {
 390         String ricId = "ric1";
 391         String managedElementId = "kista_1";
 392         addRic(ricId, managedElementId);
 393
 394         String url = "/rics/ric?managed_element_id=" + managedElementId;
 395         String rsp = restClient().get(url).block();
 396         RicInfo ricInfo = gson.fromJson(rsp, RicInfo.class);
 397         assertThat(ricInfo.ricId).isEqualTo(ricId);
 398
 399         url = "/rics/ric?ric_id=" + ricId;
 400         rsp = restClient().get(url).block();
 401         ricInfo = gson.fromJson(rsp, RicInfo.class);
 402         assertThat(ricInfo.ricId).isEqualTo(ricId);
 403
 404         // test GET RIC for ManagedElement that does not exist
 405         url = "/rics/ric?managed_element_id=" + "junk";
 406         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 407
 408         url = "/rics/ric";
 409         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST);
 410     }
 411
 412     private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId,
 413             boolean isTransient) {
 414         PolicyInfo info = new PolicyInfo();
 415         info.policyId = policyInstanceId;
 416         info.policyTypeId = policyTypeName;
 417         info.ricId = ricId;
 418         info.serviceId = serviceName;
 419         info.policyData = gson.fromJson(jsonString(), Object.class);
 420
 421         if (isTransient) {
 422             info.isTransient = isTransient;
 423         }
 424         info.statusNotificationUri = "statusNotificationUri";
 425         return gson.toJson(info);
 426     }
 427
 428     private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId) {
 429         return putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId, false);
 430     }
 431
 432     @Test
 433     void testPutPolicy() throws Exception {
 434         String serviceName = "service.1";
 435         String ricId = "ric.1";
 436         String policyTypeName = "type1_1.2.3";
 437         String policyInstanceId = "instance_1.2.3";
 438
 439         putService(serviceName);
 440         addPolicyType(policyTypeName, ricId);
 441
 442         // PUT a transient policy
 443         String url = "/policies";
 444         String policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId, true);
 445         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 446
 447         restClient().put(url, policyBody).block();
 448
 449         Policy policy = policies.getPolicy(policyInstanceId);
 450         assertThat(policy).isNotNull();
 451         assertThat(policy.getId()).isEqualTo(policyInstanceId);
 452         assertThat(policy.getOwnerServiceId()).isEqualTo(serviceName);
 453         assertThat(policy.getRic().id()).isEqualTo(ricId);
 454         assertThat(policy.isTransient()).isTrue();
 455
 456         // Put a non transient policy
 457         policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId);
 458         restClient().put(url, policyBody).block();
 459         policy = policies.getPolicy(policyInstanceId);
 460         assertThat(policy.isTransient()).isFalse();
 461
 462         url = "/policy-instances";
 463         String rsp = restClient().get(url).block();
 464         assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
 465
 466         url = "/policies/" + policyInstanceId;
 467         rsp = restClient().get(url).block();
 468         assertThat(rsp).contains(policyBody);
 469
 470         // Test of error codes
 471         url = "/policies";
 472         policyBody = putPolicyBody(serviceName, ricId + "XX", policyTypeName, policyInstanceId);
 473         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 474
 475         policyBody = putPolicyBody(serviceName, ricId, policyTypeName + "XX", policyInstanceId);
 476         addPolicyType(policyTypeName + "XX", "otherRic");
 477         testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
 478
 479         policyBody = putPolicyBody(serviceName, ricId, policyTypeName, policyInstanceId);
 480         this.rics.getRic(ricId).setState(Ric.RicState.SYNCHRONIZING);
 481         testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
 482         this.rics.getRic(ricId).setState(Ric.RicState.AVAILABLE);
 483     }
 484
 485     @Test
 486     /**
 487      * Test that HttpStatus and body from failing REST call to A1 is passed on to
 488      * the caller.
 489      *
 490      * @throws ServiceException
 491      */
 492     void testErrorFromRic() throws ServiceException {
 493         putService("service1");
 494         addPolicyType("type1", "ric1");
 495
 496         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 497         HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
 498         String responseBody = "Refused";
 499         byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
 500
 501         WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
 502                 responseBodyBytes, StandardCharsets.UTF_8, null);
 503         doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
 504
 505         // PUT Policy
 506         String putBody = putPolicyBody("service1", "ric1", "type1", "id1");
 507         String url = "/policies";
 508         testErrorCode(restClient().put(url, putBody), httpStatus, responseBody);
 509
 510         // DELETE POLICY
 511         this.addPolicy("instance1", "type1", "service1", "ric1");
 512         doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
 513         testErrorCode(restClient().delete("/policies/instance1"), httpStatus, responseBody);
 514
 515     }
 516
 517     @Test
 518     void testPutTypelessPolicy() throws Exception {
 519         putService("service1");
 520         addPolicyType("", "ric1");
 521         String body = putPolicyBody("service1", "ric1", "", "id1");
 522         restClient().put("/policies", body).block();
 523
 524         String rsp = restClient().get("/policy-instances").block();
 525         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 526         assertThat(info.policies).hasSize(1);
 527         PolicyInfo policyInfo = info.policies.iterator().next();
 528         assertThat(policyInfo.policyId).isEqualTo("id1");
 529         assertThat(policyInfo.policyTypeId).isEmpty();
 530     }
 531
 532     @Test
 533     void testRefuseToUpdatePolicy() throws Exception {
 534         // Test that only the json can be changed for a already created policy
 535         // In this case service is attempted to be changed
 536         this.addRic("ric1");
 537         this.addRic("ricXXX");
 538         this.addPolicy("instance1", "type1", "service1", "ric1");
 539         this.addPolicy("instance2", "type1", "service1", "ricXXX");
 540
 541         // Try change ric1 -> ricXXX
 542         String bodyWrongRic = putPolicyBody("service1", "ricXXX", "type1", "instance1");
 543         testErrorCode(restClient().put("/policies", bodyWrongRic), HttpStatus.CONFLICT);
 544     }
 545
 546     @Test
 547     void testGetPolicy() throws Exception {
 548         String url = "/policies/id";
 549         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 550         {
 551             String rsp = restClient().get(url).block();
 552             PolicyInfo info = gson.fromJson(rsp, PolicyInfo.class);
 553             String policyStr = gson.toJson(info.policyData);
 554             assertThat(policyStr).isEqualTo(policy.getJson());
 555         }
 556         {
 557             policies.remove(policy);
 558             testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 559         }
 560     }
 561
 562     @Test
 563     void testDeletePolicy() throws Exception {
 564         String policyId = "id.1";
 565         addPolicy(policyId, "typeName", "service1", "ric1");
 566         assertThat(policies.size()).isEqualTo(1);
 567
 568         String url = "/policies/" + policyId;
 569         ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
 570
 571         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
 572         assertThat(policies.size()).isZero();
 573
 574         // Delete a non existing policy
 575         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 576     }
 577
 578     @Test
 579     void testGetPolicyType() throws Exception {
 580         String typeId = "AC.D";
 581         addPolicyType(typeId, "ric1");
 582
 583         waitForRicState("ric1", RicState.AVAILABLE);
 584
 585         String url = "/policy-types/" + typeId;
 586
 587         String rsp = this.restClient().get(url).block();
 588
 589         PolicyTypeInfo info = gson.fromJson(rsp, PolicyTypeInfo.class);
 590         assertThat(info.schema).isNotNull();
 591
 592         // Get non existing schema
 593         url = "/policy-types/JUNK";
 594         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 595     }
 596
 597     String createPolicyTypesJson(String... types) {
 598         List<String> list = new ArrayList<>();
 599         Collections.addAll(list, types);
 600         PolicyTypeIdList ids = new PolicyTypeIdList(list);
 601         return gson.toJson(ids);
 602     }
 603
 604     @Test
 605     void testGetPolicyTypes() throws Exception {
 606         String TYPE_ID_1 = "A_type1_1.9.0";
 607         String TYPE_ID_2 = "A_type1_2.0.0";
 608         String TYPE_ID_3 = "A_type1_1.5.0";
 609         String TYPE_ID_4 = "type3_1.9.0";
 610         addPolicyType(TYPE_ID_1, "ric1");
 611         addPolicyType(TYPE_ID_2, "ric2");
 612         addPolicyType(TYPE_ID_3, "ric2");
 613         addPolicyType(TYPE_ID_4, "ric2");
 614
 615         addPolicyType("junk", "ric2");
 616         addPolicyType("junk_a.b.c", "ric2");
 617
 618         String url = "/policy-types";
 619         String rsp = restClient().get(url).block();
 620         assertThat(rsp).contains(TYPE_ID_1, TYPE_ID_2);
 621
 622         url = "/policy-types?ric_id=ric1";
 623         rsp = restClient().get(url).block();
 624         String expResp = createPolicyTypesJson(TYPE_ID_1);
 625         assertThat(rsp).isEqualTo(expResp);
 626
 627         // Get policy types for non existing RIC
 628         url = "/policy-types?ric_id=ric1XXX";
 629         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 630
 631         // All types with a type_name
 632         url = "/policy-types?type_name=A_type1";
 633         rsp = restClient().get(url).block();
 634         assertThat(rsp).contains(TYPE_ID_1, TYPE_ID_2);
 635
 636         // All types compatible with type1_1.5.0 (which is type1_1.9.0)
 637         url = "/policy-types?type_name=A_type1&&compatible_with_version=1.5.0";
 638         rsp = restClient().get(url).block();
 639         expResp = createPolicyTypesJson(TYPE_ID_3, TYPE_ID_1);
 640         assertThat(rsp).isEqualTo(expResp);
 641
 642         url = "/policy-types?type_name=A_type1&&compatible_with_version=junk";
 643         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST, "Version must contain major.minor.patch code");
 644
 645         url = "/policy-types?type_name=A_type1&&compatible_with_version=a.b.c";
 646         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST, "Syntax error in");
 647
 648         url = "/policy-types?compatible_with_version=1.5.0";
 649         testErrorCode(restClient().get(url), HttpStatus.BAD_REQUEST, "type_name");
 650     }
 651
 652     @Test
 653     void testGetPolicyInstances() throws Exception {
 654         addPolicy("id1", "type1", "service1");
 655
 656         String url = "/policy-instances";
 657         String rsp = restClient().get(url).block();
 658         logger.info(rsp);
 659         PolicyInfoList info = gson.fromJson(rsp, PolicyInfoList.class);
 660         assertThat(info.policies).hasSize(1);
 661         PolicyInfo policyInfo = info.policies.iterator().next();
 662         assert (policyInfo.validate());
 663         assertThat(policyInfo.policyId).isEqualTo("id1");
 664         assertThat(policyInfo.policyTypeId).isEqualTo("type1");
 665         assertThat(policyInfo.serviceId).isEqualTo("service1");
 666     }
 667
 668     @Test
 669     void testGetPolicyInstancesFilter() throws Exception {
 670         addPolicy("id1", "type1", "service1");
 671         addPolicy("id2", "type1", "service2");
 672         addPolicy("id3", "type2", "service1");
 673         addPolicy("id4", "type1_1.0.0", "service1");
 674
 675         String url = "/policy-instances?policytype_id=type1";
 676         String rsp = restClient().get(url).block();
 677         logger.info(rsp);
 678         assertThat(rsp).contains("id1") //
 679                 .contains("id2") //
 680                 .doesNotContain("id3");
 681
 682         url = "/policy-instances?policytype_id=type1&service_id=service2";
 683         rsp = restClient().get(url).block();
 684         logger.info(rsp);
 685         assertThat(rsp).doesNotContain("id1") //
 686                 .contains("id2") //
 687                 .doesNotContain("id3");
 688
 689         url = "/policy-instances?type_name=type1";
 690         rsp = restClient().get(url).block();
 691         assertThat(rsp).contains("id1") //
 692                 .contains("id2") //
 693                 .doesNotContain("id3") //
 694                 .contains("id4");
 695
 696         // Test get policies for non existing type
 697         url = "/policy-instances?policytype_id=type1XXX";
 698         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 699
 700         // Test get policies for non existing RIC
 701         url = "/policy-instances?ric_id=XXX";
 702         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 703     }
 704
 705     @Test
 706     void testGetPolicyIdsFilter() throws Exception {
 707         addPolicy("id1", "type1", "service1", "ric1");
 708         addPolicy("id2", "type1", "service2", "ric1");
 709         addPolicy("id3", "type2", "service1", "ric1");
 710         addPolicy("id4", "type1_1.0.0", "service1");
 711
 712         String url = "/policies?policytype_id=type1";
 713         String rsp = restClient().get(url).block();
 714         logger.info(rsp);
 715         assertThat(rsp).contains("id1") //
 716                 .contains("id2") //
 717                 .doesNotContain("id3");
 718
 719         url = "/policies?policytype_id=type1&service_id=service1&ric=ric1";
 720         rsp = restClient().get(url).block();
 721         PolicyIdList respList = gson.fromJson(rsp, PolicyIdList.class);
 722         assertThat(respList.policyIds.iterator().next()).isEqualTo("id1");
 723
 724         url = "/policies?policytype_name=type1&service_id=service1";
 725         rsp = restClient().get(url).block();
 726         assertThat(rsp).contains("id1") //
 727                 .contains("id3") //
 728                 .contains("id4");
 729         assertThat(gson.fromJson(rsp, PolicyIdList.class).policyIds).hasSize(3);
 730
 731         // Test get policy ids for non existing type
 732         url = "/policies?policytype_id=type1XXX";
 733         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 734
 735         // Test get policy ids for non existing RIC
 736         url = "/policies?ric_id=XXX";
 737         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 738     }
 739
 740     @Test
 741     void testPutAndGetService() throws Exception {
 742         // PUT
 743         String serviceName = "ac.dc";
 744         putService(serviceName, 0, HttpStatus.CREATED);
 745         putService(serviceName, 0, HttpStatus.OK);
 746
 747         // GET one service
 748         String url = "/services?service_id=" + serviceName;
 749         String rsp = restClient().get(url).block();
 750         ServiceStatusList info = gson.fromJson(rsp, ServiceStatusList.class);
 751         assertThat(info.statusList).hasSize(1);
 752         ServiceStatus status = info.statusList.iterator().next();
 753         assertThat(status.keepAliveIntervalSeconds).isZero();
 754         assertThat(status.serviceId).isEqualTo(serviceName);
 755
 756         // GET (all)
 757         url = "/services";
 758         rsp = restClient().get(url).block();
 759         assertThat(rsp).as("Response contains service name").contains(serviceName);
 760         logger.info(rsp);
 761
 762         // Keep alive
 763         url = "/services/" + serviceName + "/keepalive";
 764         ResponseEntity<?> entity = restClient().putForEntity(url).block();
 765         assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 766
 767         // DELETE service
 768         assertThat(services.size()).isEqualTo(1);
 769         url = "/services/" + serviceName;
 770         restClient().delete(url).block();
 771         assertThat(services.size()).isZero();
 772
 773         // Keep alive, no registered service
 774         testErrorCode(restClient().put("/services/junk/keepalive", ""), HttpStatus.NOT_FOUND);
 775
 776         // PUT service with bad payload
 777         testErrorCode(restClient().put("/services", "crap"), HttpStatus.BAD_REQUEST, false);
 778         testErrorCode(restClient().put("/services", "{}"), HttpStatus.BAD_REQUEST, false);
 779         testErrorCode(restClient().put("/services", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST,
 780                 false);
 781         testErrorCode(restClient().put("/services", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
 782                 HttpStatus.BAD_REQUEST, false);
 783
 784         // GET non existing service
 785         testErrorCode(restClient().get("/services?service_id=XXX"), HttpStatus.NOT_FOUND);
 786     }
 787
 788     @Test
 789     void testServiceSupervision() throws Exception {
 790         putService("service1", 1, HttpStatus.CREATED);
 791         addPolicyType("type1", "ric1");
 792
 793         String policyBody = putPolicyBody("service1", "ric1", "type1", "instance1");
 794         restClient().put("/policies", policyBody).block();
 795
 796         assertThat(policies.size()).isEqualTo(1);
 797         assertThat(services.size()).isEqualTo(1);
 798
 799         // Timeout after ~1 second
 800         await().untilAsserted(() -> assertThat(policies.size()).isZero());
 801         assertThat(services.size()).isZero();
 802     }
 803
 804     @Test
 805     void testGetPolicyStatus() throws Exception {
 806         addPolicy("id", "typeName", "service1", "ric1");
 807         assertThat(policies.size()).isEqualTo(1);
 808
 809         String url = "/policies/id/status";
 810         String rsp = restClient().get(url).block();
 811         PolicyStatusInfo info = gson.fromJson(rsp, PolicyStatusInfo.class);
 812         assertThat(info.status).isEqualTo("OK");
 813
 814         // GET non existing policy status
 815         url = "/policies/XXX/status";
 816         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
 817
 818         // GET STATUS, the NearRT RIC returns error
 819         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
 820         url = "/policies/id/status";
 821         WebClientResponseException a1Exception = new WebClientResponseException(404, "", null, null, null);
 822         doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
 823         rsp = restClient().get(url).block();
 824         info = gson.fromJson(rsp, PolicyStatusInfo.class);
 825         assertThat(info.status).hasToString("{}");
 826     }
 827
 828     @Test
 829     void testGetServiceStatus() throws Exception {
 830         String url = "/status";
 831         String rsp = restClient().get(url).block();
 832         assertThat(rsp).contains("hunky dory");
 833
 834         rsp = restClient(baseUrl(), false).get(url).block(); // V1 status is used by a readinessProbe
 835         assertThat(rsp).isEqualTo("hunky dory");
 836     }
 837
 838     @Test
 839     void testServiceNotification() throws Exception {
 840
 841         final String AUTH_TOKEN = "testToken";
 842         Path authFile = Files.createTempFile("pmsTestAuthToken", ".txt");
 843         Files.write(authFile, AUTH_TOKEN.getBytes());
 844         this.securityContext.setAuthTokenFilePath(authFile);
 845
 846         putService("junkService");
 847         Service junkService = this.services.get("junkService");
 848         junkService.setCallbackUrl("https://junk");
 849         putService("service");
 850
 851         Ric ric = addRic("ric1");
 852         ric.setState(Ric.RicState.UNAVAILABLE);
 853         supervision.checkAllRics();
 854         waitForRicState("ric1", RicState.AVAILABLE);
 855
 856         final RappSimulatorController.TestResults receivedCallbacks = rAppSimulator.getTestResults();
 857         await().untilAsserted(() -> assertThat(receivedCallbacks.getReceivedInfo()).hasSize(1));
 858         ServiceCallbackInfo callbackInfo = receivedCallbacks.getReceivedInfo().get(0);
 859         assertThat(callbackInfo.ricId).isEqualTo("ric1");
 860         assertThat(callbackInfo.eventType).isEqualTo(ServiceCallbackInfo.EventType.AVAILABLE);
 861
 862         var headers = receivedCallbacks.receivedHeaders.get(0);
 863         assertThat(headers).containsEntry("authorization", "Bearer " + AUTH_TOKEN);
 864
 865         Files.delete(authFile);
 866     }
 867
 868     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 869         addRic(ric);
 870         Policy policy = Policy.builder() //
 871                 .id(id) //
 872                 .json(jsonString()) //
 873                 .ownerServiceId(service) //
 874                 .ric(rics.getRic(ric)) //
 875                 .type(addPolicyType(typeName, ric)) //
 876                 .lastModified(Instant.now()) //
 877                 .isTransient(false) //
 878                 .statusNotificationUri("/policy-status?id=XXX") //
 879                 .build();
 880         policies.put(policy);
 881         return policy;
 882     }
 883
 884     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 885         return addPolicy(id, typeName, service, "ric");
 886     }
 887
 888     private String createServiceJson(String name, long keepAliveIntervalSeconds) {
 889         String callbackUrl = baseUrl() + RappSimulatorController.SERVICE_CALLBACK_URL;
 890         return createServiceJson(name, keepAliveIntervalSeconds, callbackUrl);
 891     }
 892
 893     private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
 894         ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
 895
 896         String json = gson.toJson(service);
 897         return json;
 898     }
 899
 900     private void putService(String name) {
 901         putService(name, 0, null);
 902     }
 903
 904     private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
 905         String url = "/services";
 906         String body = createServiceJson(name, keepAliveIntervalSeconds);
 907         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 908         if (expectedStatus != null) {
 909             assertEquals(expectedStatus, resp.getStatusCode(), "");
 910         }
 911     }
 912
 913     private String jsonString() {
 914         return "{\"servingCellNrcgi\":\"1\"}";
 915     }
 916
 917     @Test
 918     void testConcurrency() throws Exception {
 919         logger.info("Concurrency test starting");
 920         final Instant startTime = Instant.now();
 921         List<Thread> threads = new ArrayList<>();
 922         List<ConcurrencyTestRunnable> tests = new ArrayList<>();
 923         a1ClientFactory.setResponseDelay(Duration.ofMillis(2));
 924         addRic("ric");
 925         addPolicyType("type1", "ric");
 926         addPolicyType("type2", "ric");
 927
 928         final String NON_RESPONDING_RIC = "NonRespondingRic";
 929         Ric nonRespondingRic = addRic(NON_RESPONDING_RIC);
 930         MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client(NON_RESPONDING_RIC);
 931         a1Client.setErrorInject("errorInject");
 932
 933         for (int i = 0; i < 10; ++i) {
 934             AsyncRestClient restClient = restClient();
 935             ConcurrencyTestRunnable test =
 936                     new ConcurrencyTestRunnable(restClient, supervision, a1ClientFactory, rics, policyTypes);
 937             Thread thread = new Thread(test, "TestThread_" + i);
 938             thread.start();
 939             threads.add(thread);
 940             tests.add(test);
 941         }
 942         for (Thread t : threads) {
 943             t.join();
 944         }
 945         for (ConcurrencyTestRunnable test : tests) {
 946             assertThat(test.isFailed()).isFalse();
 947         }
 948         assertThat(policies.size()).isZero();
 949         logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
 950
 951         assertThat(nonRespondingRic.getState()).isEqualTo(RicState.UNAVAILABLE);
 952         nonRespondingRic.setState(RicState.AVAILABLE);
 953     }
 954
 955     private AsyncRestClient restClient(String baseUrl, boolean useTrustValidation) {
 956         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 957         config = WebClientConfig.builder() //
 958                 .keyStoreType(config.getKeyStoreType()) //
 959                 .keyStorePassword(config.getKeyStorePassword()) //
 960                 .keyStore(config.getKeyStore()) //
 961                 .keyPassword(config.getKeyPassword()) //
 962                 .isTrustStoreUsed(useTrustValidation) //
 963                 .trustStore(config.getTrustStore()) //
 964                 .trustStorePassword(config.getTrustStorePassword()) //
 965                 .httpProxyConfig(config.getHttpProxyConfig()) //
 966                 .build();
 967
 968         AsyncRestClientFactory f = new AsyncRestClientFactory(config, new SecurityContext(""));
 969         return f.createRestClientNoHttpProxy(baseUrl);
 970
 971     }
 972
 973     private String baseUrl() {
 974         return "https://localhost:" + port;
 975     }
 976
 977     private AsyncRestClient restClient(boolean useTrustValidation) {
 978         return restClient(baseUrl() + Consts.V2_API_ROOT, useTrustValidation);
 979     }
 980
 981     private AsyncRestClient restClient() {
 982         return restClient(false);
 983     }
 984
 985     private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
 986         testErrorCode(request, expStatus, "", true);
 987     }
 988
 989     private void testErrorCode(Mono<?> request, HttpStatus expStatus, boolean expectApplicationProblemJsonMediaType) {
 990         testErrorCode(request, expStatus, "", expectApplicationProblemJsonMediaType);
 991     }
 992
 993     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 994         testErrorCode(request, expStatus, responseContains, true);
 995     }
 996
 997     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 998             boolean expectApplicationProblemJsonMediaType) {
 999         StepVerifier.create(request) //
1000                 .expectSubscription() //
1001                 .expectErrorMatches(
1002                         t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
1003                 .verify();
1004     }
1005
1006     private void waitForRicState(String ricId, RicState state) throws ServiceException {
1007         Ric ric = rics.getRic(ricId);
1008         await().untilAsserted(() -> state.equals(ric.getState()));
1009     }
1010
1011     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
1012             boolean expectApplicationProblemJsonMediaType) {
1013         assertTrue(throwable instanceof WebClientResponseException);
1014         WebClientResponseException responseException = (WebClientResponseException) throwable;
1015         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
1016         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
1017         if (expectApplicationProblemJsonMediaType) {
1018             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
1019         }
1020         return true;
1021     }
1022
1023     private MockA1Client getA1Client(String ricId) throws ServiceException {
1024         return a1ClientFactory.getOrCreateA1Client(ricId);
1025     }
1026
1027     private PolicyType createPolicyType(String policyTypeName) {
1028         return PolicyType.builder() //
1029                 .id(policyTypeName) //
1030                 .schema("{\"title\":\"" + policyTypeName + "\"}") //
1031                 .build();
1032     }
1033
1034     private PolicyType addPolicyType(String policyTypeName, String ricId) {
1035         PolicyType type = createPolicyType(policyTypeName);
1036         policyTypes.put(type);
1037         addRic(ricId).addSupportedPolicyType(type);
1038         return type;
1039     }
1040
1041     private Ric addRic(String ricId) {
1042         return addRic(ricId, null);
1043     }
1044
1045     private RicConfig ricConfig(String ricId, String managedElement) {
1046         List<String> mes = new ArrayList<>();
1047         if (managedElement != null) {
1048             mes.add(managedElement);
1049         }
1050         return RicConfig.builder() //
1051                 .ricId(ricId) //
1052                 .baseUrl(ricId) //
1053                 .managedElementIds(mes) //
1054                 .build();
1055     }
1056
1057     private Ric addRic(String ricId, String managedElement) {
1058         if (rics.get(ricId) != null) {
1059             return rics.get(ricId);
1060         }
1061
1062         RicConfig conf = ricConfig(ricId, managedElement);
1063         Ric ric = new Ric(conf);
1064         ric.setState(Ric.RicState.AVAILABLE);
1065         this.rics.put(ric);
1066         return ric;
1067     }
1068
1069 }