enrichment-coordinator-service/src/test/java/org/oransc/enrichment/ApplicationTest.java

   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.oransc.enrichment;
  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.assertTrue;
  26
  27 import com.fasterxml.jackson.core.JsonProcessingException;
  28 import com.fasterxml.jackson.databind.JsonMappingException;
  29 import com.google.gson.Gson;
  30 import com.google.gson.GsonBuilder;
  31 import com.google.gson.JsonParser;
  32
  33 import java.util.ArrayList;
  34 import java.util.Collection;
  35
  36 import org.junit.jupiter.api.AfterEach;
  37 import org.junit.jupiter.api.BeforeEach;
  38 import org.junit.jupiter.api.Test;
  39 import org.junit.jupiter.api.extension.ExtendWith;
  40 import org.oransc.enrichment.clients.AsyncRestClient;
  41 import org.oransc.enrichment.clients.ProducerJobInfo;
  42 import org.oransc.enrichment.configuration.ApplicationConfig;
  43 import org.oransc.enrichment.configuration.ImmutableWebClientConfig;
  44 import org.oransc.enrichment.configuration.WebClientConfig;
  45 import org.oransc.enrichment.controller.ProducerSimulatorController;
  46 import org.oransc.enrichment.controllers.consumer.ConsumerConsts;
  47 import org.oransc.enrichment.controllers.consumer.ConsumerEiJobInfo;
  48 import org.oransc.enrichment.controllers.producer.ProducerConsts;
  49 import org.oransc.enrichment.controllers.producer.ProducerRegistrationInfo;
  50 import org.oransc.enrichment.controllers.producer.ProducerRegistrationInfo.ProducerEiTypeRegistrationInfo;
  51 import org.oransc.enrichment.exceptions.ServiceException;
  52 import org.oransc.enrichment.repository.EiJob;
  53 import org.oransc.enrichment.repository.EiJobs;
  54 import org.oransc.enrichment.repository.EiProducers;
  55 import org.oransc.enrichment.repository.EiType;
  56 import org.oransc.enrichment.repository.EiTypes;
  57 import org.springframework.beans.factory.annotation.Autowired;
  58 import org.springframework.boot.test.context.SpringBootTest;
  59 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  60 import org.springframework.boot.test.context.TestConfiguration;
  61 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  62 import org.springframework.boot.web.server.LocalServerPort;
  63 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  64 import org.springframework.context.ApplicationContext;
  65 import org.springframework.context.annotation.Bean;
  66 import org.springframework.http.HttpStatus;
  67 import org.springframework.http.MediaType;
  68 import org.springframework.http.ResponseEntity;
  69 import org.springframework.test.context.TestPropertySource;
  70 import org.springframework.test.context.junit.jupiter.SpringExtension;
  71 import org.springframework.web.reactive.function.client.WebClientResponseException;
  72
  73 import reactor.core.publisher.Mono;
  74 import reactor.test.StepVerifier;
  75
  76 @ExtendWith(SpringExtension.class)
  77 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  78 @TestPropertySource(
  79     properties = { //
  80         "server.ssl.key-store=./config/keystore.jks", //
  81         "app.webclient.trust-store=./config/truststore.jks"})
  82 class ApplicationTest {
  83     private final String EI_TYPE_ID = "typeId";
  84     private final String EI_PRODUCER_ID = "producerId";
  85     private final String EI_JOB_PROPERTY = "\"property1\"";
  86
  87     @Autowired
  88     ApplicationContext context;
  89
  90     @Autowired
  91     EiJobs eiJobs;
  92
  93     @Autowired
  94     EiTypes eiTypes;
  95
  96     @Autowired
  97     EiProducers eiProducers;
  98
  99     @Autowired
 100     ApplicationConfig applicationConfig;
 101
 102     @Autowired
 103     ProducerSimulatorController producerSimulator;
 104
 105     private static Gson gson = new GsonBuilder() //
 106         .serializeNulls() //
 107         .create(); //
 108
 109     /**
 110      * Overrides the BeanFactory.
 111      */
 112     @TestConfiguration
 113     static class TestBeanFactory {
 114         @Bean
 115         public ServletWebServerFactory servletContainer() {
 116             return new TomcatServletWebServerFactory();
 117         }
 118     }
 119
 120     @LocalServerPort
 121     private int port;
 122
 123     @BeforeEach
 124     void reset() {
 125         this.eiJobs.clear();
 126         this.eiTypes.clear();
 127         this.eiProducers.clear();
 128         this.producerSimulator.getTestResults().reset();
 129     }
 130
 131     @AfterEach
 132     void check() {
 133         assertThat(this.producerSimulator.getTestResults().errorFound).isFalse();
 134     }
 135
 136     @Test
 137     void testGetEiTypes() throws Exception {
 138         putEiProducerWithOneType(EI_PRODUCER_ID, "test");
 139         String url = ConsumerConsts.API_ROOT + "/eitypes";
 140         String rsp = restClient().get(url).block();
 141         assertThat(rsp).isEqualTo("[\"test\"]");
 142     }
 143
 144     @Test
 145     void testGetEiType() throws Exception {
 146         putEiProducerWithOneType(EI_PRODUCER_ID, "test");
 147         String url = ConsumerConsts.API_ROOT + "/eitypes/test";
 148         String rsp = restClient().get(url).block();
 149         assertThat(rsp).contains("job_data_schema");
 150     }
 151
 152     @Test
 153     void testGetEiTypeNotFound() throws Exception {
 154         String url = ConsumerConsts.API_ROOT + "/eitypes/junk";
 155         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI type: junk");
 156     }
 157
 158     @Test
 159     void testGetEiJobsIds() throws Exception {
 160         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 161         putEiJob(EI_TYPE_ID, "jobId");
 162         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs";
 163         String rsp = restClient().get(url).block();
 164         assertThat(rsp).isEqualTo("[\"jobId\"]");
 165     }
 166
 167     @Test
 168     void testGetEiJobTypeNotFound() throws Exception {
 169         String url = ConsumerConsts.API_ROOT + "/eitypes/junk/eijobs";
 170         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI type: junk");
 171     }
 172
 173     @Test
 174     void testGetEiJob() throws Exception {
 175         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 176         putEiJob(EI_TYPE_ID, "jobId");
 177         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/jobId";
 178         String rsp = restClient().get(url).block();
 179         assertThat(rsp).contains("job_data");
 180     }
 181
 182     @Test
 183     void testGetEiJobNotFound() throws Exception {
 184         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 185         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/junk";
 186         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI job: junk");
 187     }
 188
 189     @Test
 190     void testGetEiJobStatus() throws Exception {
 191         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 192         putEiJob(EI_TYPE_ID, "jobId");
 193         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/jobId/status";
 194         String rsp = restClient().get(url).block();
 195         assertThat(rsp).contains("ENABLED");
 196     }
 197
 198     // Status TBD
 199
 200     @Test
 201     void testDeleteEiJob() throws Exception {
 202         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 203         putEiJob(EI_TYPE_ID, "jobId");
 204         assertThat(this.eiJobs.size()).isEqualTo(1);
 205         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/jobId";
 206         restClient().delete(url).block();
 207         assertThat(this.eiJobs.size()).isZero();
 208
 209         ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
 210         await().untilAsserted(() -> assertThat(simulatorResults.jobsStopped.size()).isEqualTo(1));
 211         assertThat(simulatorResults.jobsStopped.get(0).id).isEqualTo("jobId");
 212     }
 213
 214     @Test
 215     void testDeleteEiJobNotFound() throws Exception {
 216         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 217         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/junk";
 218         testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI job: junk");
 219     }
 220
 221     @Test
 222     void testPutEiJob() throws Exception {
 223         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 224
 225         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/jobId";
 226         String body = gson.toJson(eiJobInfo());
 227         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 228         assertThat(this.eiJobs.size()).isEqualTo(1);
 229         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.CREATED);
 230
 231         ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
 232         await().untilAsserted(() -> assertThat(simulatorResults.jobsStarted.size()).isEqualTo(1));
 233         ProducerJobInfo request = simulatorResults.jobsStarted.get(0);
 234         assertThat(request.id).isEqualTo("jobId");
 235
 236         resp = restClient().putForEntity(url, body).block();
 237         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 238         EiJob job = this.eiJobs.getJob("jobId");
 239         assertThat(job.owner()).isEqualTo("owner");
 240     }
 241
 242     @Test
 243     void testPutEiJob_jsonSchemavalidationError() throws Exception {
 244         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 245
 246         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/jobId";
 247         // The element with name "property1" is mandatory in the schema
 248         ConsumerEiJobInfo jobInfo =
 249             new ConsumerEiJobInfo(jsonObject("{ \"XXstring\" : \"value\" }"), "owner", "targetUri");
 250         String body = gson.toJson(jobInfo);
 251
 252         testErrorCode(restClient().put(url, body), HttpStatus.NOT_FOUND, "Json validation failure");
 253     }
 254
 255     @Test
 256     void testGetEiProducerTypes() throws Exception {
 257         final String EI_TYPE_ID_2 = EI_TYPE_ID + "_2";
 258         putEiProducerWithOneType("producer1", EI_TYPE_ID);
 259         putEiJob(EI_TYPE_ID, "jobId");
 260         putEiProducerWithOneType("producer2", EI_TYPE_ID_2);
 261         putEiJob(EI_TYPE_ID_2, "jobId2");
 262         String url = ProducerConsts.API_ROOT + "/eitypes";
 263
 264         ResponseEntity<String> resp = restClient().getForEntity(url).block();
 265         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 266         assertThat(resp.getBody()).contains(EI_TYPE_ID);
 267         assertThat(resp.getBody()).contains(EI_TYPE_ID_2);
 268     }
 269
 270     @Test
 271     void testReplacingEiProducerTypes() throws Exception {
 272         final String REPLACED_TYPE_ID = "replaced";
 273         putEiProducerWithOneType(EI_PRODUCER_ID, REPLACED_TYPE_ID);
 274         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 275
 276         String url = ProducerConsts.API_ROOT + "/eitypes";
 277
 278         ResponseEntity<String> resp = restClient().getForEntity(url).block();
 279         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 280         assertThat(resp.getBody()).contains(EI_TYPE_ID);
 281         assertThat(resp.getBody()).doesNotContain(REPLACED_TYPE_ID);
 282     }
 283
 284     @Test
 285     void testChangingEiTypeGetRejected() throws Exception {
 286         putEiProducerWithOneType("producer1", "typeId1");
 287         putEiProducerWithOneType("producer2", "typeId2");
 288         putEiJob("typeId1", "jobId");
 289
 290         String url = ConsumerConsts.API_ROOT + "/eitypes/typeId2/eijobs/jobId";
 291         String body = gson.toJson(eiJobInfo());
 292         testErrorCode(restClient().put(url, body), HttpStatus.CONFLICT,
 293             "Not allowed to change type for existing EI job");
 294     }
 295
 296     @Test
 297     void testPutEiProducer() throws Exception {
 298         String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
 299         String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
 300
 301         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
 302         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.CREATED);
 303
 304         assertThat(this.eiTypes.size()).isEqualTo(1);
 305         EiType type = this.eiTypes.getType(EI_TYPE_ID);
 306         assertThat(type.getProducerIds()).contains("eiProducerId");
 307         assertThat(this.eiProducers.size()).isEqualTo(1);
 308         assertThat(this.eiProducers.get("eiProducerId").eiTypes().iterator().next().getId()).isEqualTo(EI_TYPE_ID);
 309
 310         resp = restClient().putForEntity(url, body).block();
 311         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 312
 313         resp = restClient().getForEntity(url).block();
 314         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 315         assertThat(resp.getBody()).isEqualTo(body);
 316     }
 317
 318     @Test
 319     void testPutEiProducerExistingJob() throws Exception {
 320         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 321         putEiJob(EI_TYPE_ID, "jobId");
 322         String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
 323         String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
 324         restClient().putForEntity(url, body).block();
 325
 326         ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
 327         await().untilAsserted(() -> assertThat(simulatorResults.jobsStarted.size()).isEqualTo(2));
 328         ProducerJobInfo request = simulatorResults.jobsStarted.get(0);
 329         assertThat(request.id).isEqualTo("jobId");
 330     }
 331
 332     @Test
 333     void testPutProducerAndEiJob() throws Exception {
 334         String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
 335         String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
 336         restClient().putForEntity(url, body).block();
 337         assertThat(this.eiTypes.size()).isEqualTo(1);
 338         this.eiTypes.getType(EI_TYPE_ID);
 339
 340         url = ConsumerConsts.API_ROOT + "/eitypes/typeId/eijobs/jobId";
 341         body = gson.toJson(eiJobInfo());
 342         restClient().putForEntity(url, body).block();
 343
 344         ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
 345         await().untilAsserted(() -> assertThat(simulatorResults.jobsStarted.size()).isEqualTo(1));
 346         ProducerJobInfo request = simulatorResults.jobsStarted.get(0);
 347         assertThat(request.id).isEqualTo("jobId");
 348     }
 349
 350     @Test
 351     void testGetEiJobsForProducer() throws JsonMappingException, JsonProcessingException, ServiceException {
 352         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 353         putEiJob(EI_TYPE_ID, "jobId1");
 354         putEiJob(EI_TYPE_ID, "jobId2");
 355
 356         // PUT a consumer
 357         String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
 358         String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
 359         restClient().putForEntity(url, body).block();
 360
 361         url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId/eijobs";
 362         ResponseEntity<String> resp = restClient().getForEntity(url).block();
 363         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
 364
 365         ProducerJobInfo[] parsedResp = gson.fromJson(resp.getBody(), ProducerJobInfo[].class);
 366         assertThat(parsedResp[0].typeId).isEqualTo(EI_TYPE_ID);
 367         assertThat(parsedResp[1].typeId).isEqualTo(EI_TYPE_ID);
 368     }
 369
 370     @Test
 371     void testDeleteEiProducer() throws Exception {
 372         putEiProducerWithOneType("eiProducerId", EI_TYPE_ID);
 373         putEiProducerWithOneType("eiProducerId2", EI_TYPE_ID);
 374
 375         assertThat(this.eiProducers.size()).isEqualTo(2);
 376         EiType type = this.eiTypes.getType(EI_TYPE_ID);
 377         assertThat(type.getProducerIds()).contains("eiProducerId");
 378         assertThat(type.getProducerIds()).contains("eiProducerId2");
 379         putEiJob(EI_TYPE_ID, "jobId");
 380         assertThat(this.eiJobs.size()).isEqualTo(1);
 381
 382         String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
 383         restClient().deleteForEntity(url).block();
 384         assertThat(this.eiProducers.size()).isEqualTo(1);
 385         assertThat(this.eiTypes.getType(EI_TYPE_ID).getProducerIds()).doesNotContain("eiProducerId");
 386         assertThat(this.eiJobs.size()).isEqualTo(1);
 387
 388         String url2 = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId2";
 389         restClient().deleteForEntity(url2).block();
 390         assertThat(this.eiProducers.size()).isZero();
 391         assertThat(this.eiTypes.size()).isZero();
 392         assertThat(this.eiJobs.size()).isZero();
 393     }
 394
 395     @Test
 396     void testGetProducerEiType() throws JsonMappingException, JsonProcessingException, ServiceException {
 397         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 398         String url = ProducerConsts.API_ROOT + "/eitypes/" + EI_TYPE_ID;
 399         ResponseEntity<String> resp = restClient().getForEntity(url).block();
 400         assertThat(resp.getBody()).contains(EI_PRODUCER_ID);
 401     }
 402
 403     @Test
 404     void testGetProducerIdentifiers() throws JsonMappingException, JsonProcessingException, ServiceException {
 405         putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
 406         String url = ProducerConsts.API_ROOT + "/eiproducers";
 407         ResponseEntity<String> resp = restClient().getForEntity(url).block();
 408         assertThat(resp.getBody()).contains(EI_PRODUCER_ID);
 409     }
 410
 411     ProducerEiTypeRegistrationInfo producerEiTypeRegistrationInfo(String typeId)
 412         throws JsonMappingException, JsonProcessingException {
 413         return new ProducerEiTypeRegistrationInfo(jsonSchemaObject(), typeId);
 414     }
 415
 416     ProducerRegistrationInfo producerEiRegistratioInfo(String typeId)
 417         throws JsonMappingException, JsonProcessingException {
 418         Collection<ProducerEiTypeRegistrationInfo> types = new ArrayList<>();
 419         types.add(producerEiTypeRegistrationInfo(typeId));
 420         return new ProducerRegistrationInfo(types, baseUrl() + ProducerSimulatorController.JOB_CREATED_URL,
 421             baseUrl() + ProducerSimulatorController.JOB_DELETED_URL);
 422     }
 423
 424     ConsumerEiJobInfo eiJobInfo() throws JsonMappingException, JsonProcessingException {
 425         return new ConsumerEiJobInfo(jsonObject(), "owner", "targetUri");
 426     }
 427
 428     Object jsonObject(String json) {
 429         try {
 430             return JsonParser.parseString(json).getAsJsonObject();
 431         } catch (Exception e) {
 432             throw new NullPointerException(e.toString());
 433         }
 434     }
 435
 436     Object jsonSchemaObject() {
 437         // a json schema with one mandatory property named "string"
 438         String schemaStr = "{" //
 439             + "\"$schema\": \"http://json-schema.org/draft-04/schema#\"," //
 440             + "\"type\": \"object\"," //
 441             + "\"properties\": {" //
 442             + EI_JOB_PROPERTY + " : {" //
 443             + "    \"type\": \"string\"" //
 444             + "  }" //
 445             + "}," //
 446             + "\"required\": [" //
 447             + EI_JOB_PROPERTY //
 448             + "]" //
 449             + "}"; //
 450         return jsonObject(schemaStr);
 451     }
 452
 453     Object jsonObject() {
 454         return jsonObject("{ " + EI_JOB_PROPERTY + " : \"value\" }");
 455     }
 456
 457     private EiJob putEiJob(String eiTypeId, String jobId)
 458         throws JsonMappingException, JsonProcessingException, ServiceException {
 459
 460         String url = ConsumerConsts.API_ROOT + "/eitypes/" + eiTypeId + "/eijobs/" + jobId;
 461         String body = gson.toJson(eiJobInfo());
 462         restClient().putForEntity(url, body).block();
 463
 464         return this.eiJobs.getJob(jobId);
 465     }
 466
 467     private EiType putEiProducerWithOneType(String producerId, String eiTypeId)
 468         throws JsonMappingException, JsonProcessingException, ServiceException {
 469         String url = ProducerConsts.API_ROOT + "/eiproducers/" + producerId;
 470         String body = gson.toJson(producerEiRegistratioInfo(eiTypeId));
 471
 472         restClient().putForEntity(url, body).block();
 473         return this.eiTypes.getType(eiTypeId);
 474     }
 475
 476     private String baseUrl() {
 477         return "https://localhost:" + this.port;
 478     }
 479
 480     private AsyncRestClient restClient(boolean useTrustValidation) {
 481         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 482         config = ImmutableWebClientConfig.builder() //
 483             .keyStoreType(config.keyStoreType()) //
 484             .keyStorePassword(config.keyStorePassword()) //
 485             .keyStore(config.keyStore()) //
 486             .keyPassword(config.keyPassword()) //
 487             .isTrustStoreUsed(useTrustValidation) //
 488             .trustStore(config.trustStore()) //
 489             .trustStorePassword(config.trustStorePassword()) //
 490             .build();
 491
 492         return new AsyncRestClient(baseUrl(), config);
 493     }
 494
 495     private AsyncRestClient restClient() {
 496         return restClient(false);
 497     }
 498
 499     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
 500         testErrorCode(request, expStatus, responseContains, true);
 501     }
 502
 503     private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains,
 504         boolean expectApplicationProblemJsonMediaType) {
 505         StepVerifier.create(request) //
 506             .expectSubscription() //
 507             .expectErrorMatches(
 508                 t -> checkWebClientError(t, expStatus, responseContains, expectApplicationProblemJsonMediaType)) //
 509             .verify();
 510     }
 511
 512     private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains,
 513         boolean expectApplicationProblemJsonMediaType) {
 514         assertTrue(throwable instanceof WebClientResponseException);
 515         WebClientResponseException responseException = (WebClientResponseException) throwable;
 516         assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
 517         assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
 518         if (expectApplicationProblemJsonMediaType) {
 519             assertThat(responseException.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_PROBLEM_JSON);
 520         }
 521         return true;
 522     }
 523
 524 }