gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * OPENECOMP - MSO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. 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 package org.openecomp.mso.adapters.sdnc.sdncrest;
  21
  22 import org.openecomp.mso.adapters.sdncrest.SDNCEvent;
  23 import org.openecomp.mso.adapters.sdncrest.SDNCServiceError;
  24 import org.openecomp.mso.adapters.sdncrest.SDNCServiceRequest;
  25 import org.openecomp.mso.adapters.sdncrest.SDNCServiceResponse;
  26 import org.codehaus.jackson.map.DeserializationConfig;
  27 import org.codehaus.jackson.map.ObjectMapper;
  28 import org.codehaus.jackson.map.SerializationConfig;
  29 import org.junit.Test;
  30
  31 import java.io.ByteArrayOutputStream;
  32 import java.io.IOException;
  33 import java.io.ObjectOutputStream;
  34 import java.io.Serializable;
  35 import java.util.Arrays;
  36
  37 import static org.junit.Assert.assertNull;
  38 import static org.junit.Assert.assertTrue;
  39 import static org.junit.Assert.assertEquals;
  40
  41
  42
  43 /**
  44  * JSON object mapping tests.
  45  */
  46 public class ObjectMappingTest {
  47         private static final String EOL = "\n";
  48
  49         private final String SDNC_SERVICE_REQUEST =
  50                 "{" + EOL +
  51                 "  \"SDNCServiceRequest\": {" + EOL +
  52                 "    \"requestInformation\": {" + EOL +
  53                 "      \"requestId\": \"413658f4-7f42-482e-b834-23a5c15657da\"," + EOL +
  54                 "      \"source\": \"CCD\"," + EOL +
  55                 "      \"notificationUrl\": \"https://ccd-host:8080/notifications\"" + EOL +
  56                 "  }," + EOL +
  57                 "  \"serviceInformation\": {" + EOL +
  58                 "    \"serviceType\": \"vHNFaaS\"," + EOL +
  59                 "    \"serviceInstanceId\": \"74e65b2b637441bca078e63e44bb511b\"," + EOL +
  60                 "    \"subscriberName\": \"IST_SG_0902_3003\"," + EOL +
  61                 "    \"subscriberGlobalId\": \"IST15_0902_3003\"" + EOL +
  62                 "  }," + EOL +
  63                 "  \"bpNotificationUrl\": \"http://localhost:8080/mso/SDNCAdapterCallbackService\"," + EOL +
  64                 "((BP-TIMEOUT))" +
  65                 "  \"sdncRequestId\": \"413658f4-7f42-482e-b834-23a5c15657da-1474471336781\"," + EOL +
  66                 "  \"sdncService\": \"vhnf\"," + EOL +
  67                 "  \"sdncOperation\": \"service-topology-cust-assign-operation\"," + EOL +
  68                 "  \"sdncServiceDataType\": \"XML\"," + EOL +
  69                 "  \"sdncServiceData\": \"<vhnf-cust-stage-information><dhv-service-instance-id>c26dfed652164d60a17461734422b085</dhv-service-instance-id><hnportal-primary-vnf-host-name>HOSTNAME</hnportal-primary-vnf-host-name></vhnf-cust-stage-information>\"" + EOL +
  70                 "  }" + EOL +
  71                 "}" + EOL;
  72
  73         private final String SDNC_SERVICE_RESPONSE =
  74                 "{" + EOL +
  75                 "  \"SDNCServiceResponse\": {" + EOL +
  76                 "    \"sdncRequestId\": \"413658f4-7f42-482e-b834-23a5c15657da-1474471336781\"," + EOL +
  77                 "    \"responseCode\": \"200\"," + EOL +
  78                 "((RESPONSE-MESSAGE))" +
  79                 "    \"ackFinalIndicator\": \"Y\"" + EOL +
  80                 "((RESPONSE-PARAMS))" +
  81                 "  }" + EOL +
  82                 "}" + EOL;
  83
  84         private final String SDNC_SERVICE_ERROR =
  85                 "{" + EOL +
  86                 "  \"SDNCServiceError\": {" + EOL +
  87                 "    \"sdncRequestId\": \"413658f4-7f42-482e-b834-23a5c15657da-1474471336781\"," + EOL +
  88                 "    \"responseCode\": \"500\"," + EOL +
  89                 "((RESPONSE-MESSAGE))" +
  90                 "    \"ackFinalIndicator\": \"Y\"" + EOL +
  91                 "  }" + EOL +
  92                 "}" + EOL;
  93
  94         private final String SDNC_EVENT =
  95                 "{" + EOL +
  96                 "  \"SDNCEvent\": {" + EOL +
  97                 "    \"eventType\": \"ACTIVATION\"," + EOL +
  98                 "    \"eventCorrelatorType\": \"HOST-NAME\"," + EOL +
  99                 "    \"eventCorrelator\": \"USOSTCDALTX0101UJZZ31\"" + EOL +
 100                 "((EVENT-PARAMS))" +
 101                 "  }" + EOL +
 102                 "}" + EOL;
 103
 104         private final String PARAMS =
 105                 "{\"entry\":[{\"key\":\"P1\",\"value\":\"V1\"},{\"key\":\"P2\",\"value\":\"V2\"},{\"key\":\"P3\",\"value\":\"V3\"}]}";
 106
 107         @Test
 108         public final void jsonToSDNCServiceRequest() throws Exception {
 109                 logTest();
 110                 ObjectMapper mapper = new ObjectMapper();
 111                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 112                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 113
 114                 String json = SDNC_SERVICE_REQUEST;
 115                 json = json.replace("((BP-TIMEOUT))", "\"bpTimeout\": \"" + "PT5M" + "\"," + EOL);
 116
 117                 SDNCServiceRequest object = mapper.readValue(json, SDNCServiceRequest.class);
 118                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da", object.getRequestInformation().getRequestId());
 119                 assertEquals("CCD", object.getRequestInformation().getSource());
 120                 assertEquals("https://ccd-host:8080/notifications", object.getRequestInformation().getNotificationUrl());
 121                 assertEquals("vHNFaaS", object.getServiceInformation().getServiceType());
 122                 assertEquals("74e65b2b637441bca078e63e44bb511b", object.getServiceInformation().getServiceInstanceId());
 123                 assertEquals("IST_SG_0902_3003", object.getServiceInformation().getSubscriberName());
 124                 assertEquals("IST15_0902_3003", object.getServiceInformation().getSubscriberGlobalId());
 125                 assertEquals("http://localhost:8080/mso/SDNCAdapterCallbackService", object.getBPNotificationUrl());
 126                 assertEquals("PT5M", object.getBPTimeout());
 127                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da-1474471336781", object.getSDNCRequestId());
 128                 assertEquals("vhnf", object.getSDNCService());
 129                 assertEquals("service-topology-cust-assign-operation", object.getSDNCOperation());
 130                 assertEquals("XML", object.getSDNCServiceDataType());
 131                 assertTrue(object.getSDNCServiceData().startsWith("<vhnf-cust-stage-information>"));
 132         }
 133
 134         @Test
 135         public final void jsonToSDNCServiceRequestWithoutOptionalFields() throws Exception {
 136                 logTest();
 137                 ObjectMapper mapper = new ObjectMapper();
 138                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 139                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 140
 141                 // bpTimeout is optional.
 142                 String json = SDNC_SERVICE_REQUEST;
 143                 json = json.replace("((BP-TIMEOUT))", "");
 144
 145                 SDNCServiceRequest object = mapper.readValue(json, SDNCServiceRequest.class);
 146                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da", object.getRequestInformation().getRequestId());
 147                 assertEquals("CCD", object.getRequestInformation().getSource());
 148                 assertEquals("https://ccd-host:8080/notifications", object.getRequestInformation().getNotificationUrl());
 149                 assertEquals("vHNFaaS", object.getServiceInformation().getServiceType());
 150                 assertEquals("74e65b2b637441bca078e63e44bb511b", object.getServiceInformation().getServiceInstanceId());
 151                 assertEquals("IST_SG_0902_3003", object.getServiceInformation().getSubscriberName());
 152                 assertEquals("IST15_0902_3003", object.getServiceInformation().getSubscriberGlobalId());
 153                 assertEquals("http://localhost:8080/mso/SDNCAdapterCallbackService", object.getBPNotificationUrl());
 154                 assertNull(object.getBPTimeout());
 155                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da-1474471336781", object.getSDNCRequestId());
 156                 assertEquals("vhnf", object.getSDNCService());
 157                 assertEquals("service-topology-cust-assign-operation", object.getSDNCOperation());
 158                 assertEquals("XML", object.getSDNCServiceDataType());
 159                 assertTrue(object.getSDNCServiceData().startsWith("<vhnf-cust-stage-information>"));
 160         }
 161
 162         @Test
 163         public final void jsonFromSDNCServiceRequest() throws Exception {
 164                 logTest();
 165                 ObjectMapper mapper = new ObjectMapper();
 166                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 167                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 168
 169                 // Convert source json string to object.
 170                 String json1 = SDNC_SERVICE_REQUEST;
 171                 json1 = json1.replace("((BP-TIMEOUT))", "\"bpTimeout\": \"" + "PT5M" + "\"," + EOL);
 172                 SDNCServiceRequest object1 = mapper.readValue(json1, SDNCServiceRequest.class);
 173
 174                 // Convert resulting object back to json.
 175                 String json2 = object1.toJson();
 176                 System.out.println("Generated JSON for " + object1.getClass().getSimpleName()
 177                         + ":" + System.lineSeparator() + json2);
 178                 assertTrue(json2.replaceAll("\\s+","").startsWith("{\"SDNCServiceRequest\":{"));
 179
 180                 // Convert generated json string to another object.
 181                 SDNCServiceRequest object2 = mapper.readValue(json2, SDNCServiceRequest.class);
 182
 183                 // Compare the first object to the second object.
 184                 assertTrue(serializedEquals(object1, object2));
 185         }
 186
 187         @Test
 188         public final void jsonFromSDNCServiceRequestWithoutOptionalFields() throws Exception {
 189                 logTest();
 190                 ObjectMapper mapper = new ObjectMapper();
 191                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 192                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 193
 194                 // Convert source json string to object.
 195                 String json1 = SDNC_SERVICE_REQUEST;
 196                 json1 = json1.replace("((BP-TIMEOUT))", "");
 197                 SDNCServiceRequest object1 = mapper.readValue(json1, SDNCServiceRequest.class);
 198
 199                 // Convert resulting object back to json.
 200                 String json2 = object1.toJson();
 201                 System.out.println("Generated JSON for " + object1.getClass().getSimpleName()
 202                         + ":" + System.lineSeparator() + json2);
 203                 assertTrue(json2.replaceAll("\\s+","").startsWith("{\"SDNCServiceRequest\":{"));
 204
 205                 // Convert generated json string to another object.
 206                 SDNCServiceRequest object2 = mapper.readValue(json2, SDNCServiceRequest.class);
 207
 208                 // Compare the first object to the second object.
 209                 assertTrue(serializedEquals(object1, object2));
 210         }
 211
 212         @Test
 213         public final void jsonToSDNCServiceResponse() throws Exception {
 214                 logTest();
 215                 ObjectMapper mapper = new ObjectMapper();
 216                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 217                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 218
 219                 String json = SDNC_SERVICE_RESPONSE;
 220                 json = json.replace("((RESPONSE-MESSAGE))", "    \"responseMessage\": \"" + "OK" + "\"," + EOL);
 221                 json = json.replace(EOL + "((RESPONSE-PARAMS))", "," + EOL + "    \"params\": " + PARAMS + EOL);
 222
 223                 SDNCServiceResponse object = mapper.readValue(json, SDNCServiceResponse.class);
 224                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da-1474471336781", object.getSDNCRequestId());
 225                 assertEquals("200", object.getResponseCode());
 226                 assertEquals("OK", object.getResponseMessage());
 227                 assertEquals("Y", object.getAckFinalIndicator());
 228                 assertEquals("V1", object.getParams().get("P1"));
 229                 assertEquals("V2", object.getParams().get("P2"));
 230                 assertEquals("V3", object.getParams().get("P3"));
 231         }
 232
 233         @Test
 234         public final void jsonToSDNCServiceResponseWithoutOptionalFields() throws Exception {
 235                 logTest();
 236                 ObjectMapper mapper = new ObjectMapper();
 237                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 238                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 239
 240                 // responseMessage is optional.
 241                 String json = SDNC_SERVICE_RESPONSE;
 242                 json = json.replace("((RESPONSE-MESSAGE))", "");
 243                 json = json.replace("((RESPONSE-PARAMS))", "");
 244
 245                 SDNCServiceResponse object = mapper.readValue(json, SDNCServiceResponse.class);
 246                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da-1474471336781", object.getSDNCRequestId());
 247                 assertEquals("200", object.getResponseCode());
 248                 assertNull(object.getResponseMessage());
 249                 assertEquals("Y", object.getAckFinalIndicator());
 250                 assertNull(object.getParams());
 251         }
 252
 253         @Test
 254         public final void jsonFromSDNCServiceResponse() throws Exception {
 255                 logTest();
 256                 ObjectMapper mapper = new ObjectMapper();
 257                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 258                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 259
 260                 // Convert source json string to object.
 261                 String json1 = SDNC_SERVICE_RESPONSE;
 262                 json1 = json1.replace("((RESPONSE-MESSAGE))", "\"responseMessage\": \"" + "OK" + "\"," + EOL);
 263                 json1 = json1.replace(EOL + "((RESPONSE-PARAMS))", "," + EOL + "    \"params\": " + PARAMS + EOL);
 264                 SDNCServiceResponse object1 = mapper.readValue(json1, SDNCServiceResponse.class);
 265
 266                 // Convert resulting object back to json.
 267                 String json2 = object1.toJson();
 268                 System.out.println("Generated JSON for " + object1.getClass().getSimpleName()
 269                         + ":" + System.lineSeparator() + json2);
 270                 assertTrue(json2.replaceAll("\\s+","").startsWith("{\"SDNCServiceResponse\":{"));
 271
 272                 // Convert generated json string to another object.
 273                 SDNCServiceResponse object2 = mapper.readValue(json2, SDNCServiceResponse.class);
 274
 275                 // Compare the first object to the second object.
 276                 assertTrue(serializedEquals(object1, object2));
 277         }
 278
 279         @Test
 280         public final void jsonFromSDNCServiceResponseWithoutOptionalFields() throws Exception {
 281                 logTest();
 282                 ObjectMapper mapper = new ObjectMapper();
 283                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 284                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 285
 286                 // Convert source json string to object.
 287                 String json1 = SDNC_SERVICE_RESPONSE;
 288                 json1 = json1.replace("((RESPONSE-MESSAGE))", "");
 289                 json1 = json1.replace("((RESPONSE-PARAMS))", "");
 290                 SDNCServiceResponse object1 = mapper.readValue(json1, SDNCServiceResponse.class);
 291
 292                 // Convert resulting object back to json.
 293                 String json2 = object1.toJson();
 294                 System.out.println("Generated JSON for " + object1.getClass().getSimpleName()
 295                         + ":" + System.lineSeparator() + json2);
 296                 assertTrue(json2.replaceAll("\\s+","").startsWith("{\"SDNCServiceResponse\":{"));
 297
 298                 // Convert generated json string to another object.
 299                 SDNCServiceResponse object2 = mapper.readValue(json2, SDNCServiceResponse.class);
 300
 301                 // Compare the first object to the second object.
 302                 assertTrue(serializedEquals(object1, object2));
 303         }
 304
 305         @Test
 306         public final void jsonToSDNCServiceError() throws Exception {
 307                 logTest();
 308                 ObjectMapper mapper = new ObjectMapper();
 309                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 310                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 311
 312                 String json = SDNC_SERVICE_ERROR;
 313                 json = json.replace("((RESPONSE-MESSAGE))", "\"responseMessage\": \"" + "SOMETHING BAD" + "\"," + EOL);
 314
 315                 SDNCServiceError object = mapper.readValue(json, SDNCServiceError.class);
 316                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da-1474471336781", object.getSDNCRequestId());
 317                 assertEquals("500", object.getResponseCode());
 318                 assertEquals("SOMETHING BAD", object.getResponseMessage());
 319                 assertEquals("Y", object.getAckFinalIndicator());
 320         }
 321
 322         @Test
 323         public final void jsonToSDNCServiceErrorWithoutOptionalFields() throws Exception {
 324                 logTest();
 325                 ObjectMapper mapper = new ObjectMapper();
 326                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 327                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 328
 329                 // responseMessage is optional.
 330                 String json = SDNC_SERVICE_ERROR;
 331                 json = json.replace("((RESPONSE-MESSAGE))", "");
 332
 333                 SDNCServiceError object = mapper.readValue(json, SDNCServiceError.class);
 334                 assertEquals("413658f4-7f42-482e-b834-23a5c15657da-1474471336781", object.getSDNCRequestId());
 335                 assertEquals("500", object.getResponseCode());
 336                 assertNull(object.getResponseMessage());
 337                 assertEquals("Y", object.getAckFinalIndicator());
 338         }
 339
 340         @Test
 341         public final void jsonFromSDNCServiceError() throws Exception {
 342                 logTest();
 343                 ObjectMapper mapper = new ObjectMapper();
 344                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 345                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 346
 347                 // Convert source json string to object.
 348                 String json1 = SDNC_SERVICE_ERROR;
 349                 json1 = json1.replace("((RESPONSE-MESSAGE))", "\"responseMessage\": \"" + "OK" + "\"," + EOL);
 350                 SDNCServiceError object1 = mapper.readValue(json1, SDNCServiceError.class);
 351
 352                 // Convert resulting object back to json.
 353                 String json2 = object1.toJson();
 354                 System.out.println("Generated JSON for " + object1.getClass().getSimpleName()
 355                         + ":" + System.lineSeparator() + json2);
 356                 assertTrue(json2.replaceAll("\\s+","").startsWith("{\"SDNCServiceError\":{"));
 357
 358                 // Convert generated json string to another object.
 359                 SDNCServiceError object2 = mapper.readValue(json2, SDNCServiceError.class);
 360
 361                 // Compare the first object to the second object.
 362                 assertTrue(serializedEquals(object1, object2));
 363         }
 364
 365         @Test
 366         public final void jsonFromSDNCServiceErrorWithoutOptionalFields() throws Exception {
 367                 logTest();
 368                 ObjectMapper mapper = new ObjectMapper();
 369                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 370                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 371
 372                 // Convert source json string to object.
 373                 String json1 = SDNC_SERVICE_ERROR;
 374                 json1 = json1.replace("((RESPONSE-MESSAGE))", "");
 375                 SDNCServiceError object1 = mapper.readValue(json1, SDNCServiceError.class);
 376
 377                 // Convert resulting object back to json.
 378                 String json2 = object1.toJson();
 379                 System.out.println("Generated JSON for " + object1.getClass().getSimpleName()
 380                         + ":" + System.lineSeparator() + json2);
 381                 assertTrue(json2.replaceAll("\\s+","").startsWith("{\"SDNCServiceError\":{"));
 382
 383                 // Convert generated json string to another object.
 384                 SDNCServiceError object2 = mapper.readValue(json2, SDNCServiceError.class);
 385
 386                 // Compare the first object to the second object.
 387                 assertTrue(serializedEquals(object1, object2));
 388         }
 389
 390         @Test
 391         public final void jsonToSDNCEvent() throws Exception {
 392                 logTest();
 393                 ObjectMapper mapper = new ObjectMapper();
 394                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 395                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 396
 397                 String json = SDNC_EVENT;
 398                 json = json.replace(EOL + "((EVENT-PARAMS))", "," + EOL + "    \"params\": " + PARAMS + EOL);
 399
 400                 SDNCEvent object = mapper.readValue(json, SDNCEvent.class);
 401                 assertEquals("ACTIVATION", object.getEventType());
 402                 assertEquals("HOST-NAME", object.getEventCorrelatorType());
 403                 assertEquals("USOSTCDALTX0101UJZZ31", object.getEventCorrelator());
 404                 assertEquals("V1", object.getParams().get("P1"));
 405                 assertEquals("V2", object.getParams().get("P2"));
 406                 assertEquals("V3", object.getParams().get("P3"));
 407         }
 408
 409         @Test
 410         public final void jsonToSDNCEventWithoutOptionalFields() throws Exception {
 411                 logTest();
 412                 ObjectMapper mapper = new ObjectMapper();
 413                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 414                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 415
 416                 // params are optional.
 417                 String json = SDNC_EVENT;
 418                 json = json.replace("((EVENT-PARAMS))", "");
 419
 420                 SDNCEvent object = mapper.readValue(json, SDNCEvent.class);
 421                 assertEquals("ACTIVATION", object.getEventType());
 422                 assertEquals("HOST-NAME", object.getEventCorrelatorType());
 423                 assertEquals("USOSTCDALTX0101UJZZ31", object.getEventCorrelator());
 424                 assertNull(object.getParams());
 425         }
 426
 427         @Test
 428         public final void jsonFromSDNCEvent() throws Exception {
 429                 logTest();
 430                 ObjectMapper mapper = new ObjectMapper();
 431                 mapper.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE);
 432                 mapper.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
 433
 434                 // Convert source json string to object.
 435                 String json1 = SDNC_EVENT;
 436                 json1 = json1.replace(EOL + "((EVENT-PARAMS))", "," + EOL + "    \"params\": " + PARAMS + EOL);
 437                 SDNCEvent object1 = mapper.readValue(json1, SDNCEvent.class);
 438
 439                 // Convert resulting object back to json.
 440                 String json2 = object1.toJson();
 441                 System.out.println("Generated JSON for " + object1.getClass().getSimpleName()
 442                         + ":" + System.lineSeparator() + json2);
 443                 assertTrue(json2.replaceAll("\\s+","").startsWith("{\"SDNCEvent\":{"));
 444
 445                 // Convert generated json string to another object.
 446                 SDNCEvent object2 = mapper.readValue(json2, SDNCEvent.class);
 447
 448                 // Compare the first object to the second object.
 449                 assertTrue(serializedEquals(object1, object2));
 450         }
 451
 452         /**
 453          * Tests equality of two objects by comparing their serialized form.
 454          * WARNING: this works pretty well as long as the objects don't contain
 455          * collections like maps and sets that are semantically equal, but have
 456          * different internal ordering of elements.
 457          */
 458         private boolean serializedEquals(Serializable object1, Serializable object2) throws IOException {
 459                 ByteArrayOutputStream byteStream1 = new ByteArrayOutputStream();
 460                 ObjectOutputStream objectStream1 = new ObjectOutputStream(byteStream1);
 461                 objectStream1.writeObject(object1);
 462                 objectStream1.close();
 463
 464                 ByteArrayOutputStream byteStream2 = new ByteArrayOutputStream();
 465                 ObjectOutputStream objectStream2 = new ObjectOutputStream(byteStream2);
 466                 objectStream2.writeObject(object2);
 467                 objectStream2.close();
 468
 469                 return Arrays.equals(byteStream1.toByteArray(), byteStream2.toByteArray());
 470         }
 471
 472         private void logTest() {
 473                 StackTraceElement[] st = Thread.currentThread().getStackTrace();
 474                 String method = st[2].getMethodName();
 475                 System.out.println("RUNNING TEST: " + method);
 476         }
 477 }