src/test/java/org/onap/aai/sparky/util/TreeWalkerTest.java

   1 /*
   2 * ============LICENSE_START=======================================================
   3 * SPARKY (AAI UI service)
   4 * ================================================================================
   5 * Copyright © 2017 AT&T Intellectual Property.
   6 * Copyright © 2017 Amdocs
   7 * All rights reserved.
   8 * ================================================================================
   9 * Licensed under the Apache License, Version 2.0 (the "License");
  10 * you may not use this file except in compliance with the License.
  11 * You may obtain a copy of the License at
  12 *
  13 *      http://www.apache.org/licenses/LICENSE-2.0
  14 *
  15 * Unless required by applicable law or agreed to in writing, software
  16 * distributed under the License is distributed on an "AS IS" BASIS,
  17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18 * See the License for the specific language governing permissions and
  19 * limitations under the License.
  20 * ============LICENSE_END=========================================================
  21 *
  22 * ECOMP and OpenECOMP are trademarks
  23 * and service marks of AT&T Intellectual Property.
  24 */
  25
  26 package org.onap.aai.sparky.util;
  27
  28 import static org.junit.Assert.assertEquals;
  29 import static org.junit.Assert.assertNotNull;
  30 import static org.junit.Assert.assertNull;
  31 import static org.junit.Assert.assertTrue;
  32
  33 import java.io.IOException;
  34 import java.util.ArrayList;
  35 import java.util.List;
  36
  37 import org.junit.Before;
  38 import org.junit.Test;
  39 import org.onap.aai.sparky.util.NodeUtils;
  40 import org.onap.aai.sparky.util.TreeWalker;
  41
  42 import com.fasterxml.jackson.core.JsonProcessingException;
  43 import com.fasterxml.jackson.databind.JsonNode;
  44 import com.fasterxml.jackson.databind.ObjectMapper;
  45
  46 import ch.qos.logback.classic.Level;
  47
  48 /**
  49  * The Class TreeWalkerTest.
  50  */
  51 public class TreeWalkerTest {
  52
  53
  54   /**
  55    * Inits the.
  56    *
  57    * @throws Exception the exception
  58    */
  59   @Before
  60   public void init() throws Exception {}
  61
  62   /**
  63    * Validate json node conversion null input.
  64    */
  65   @Test
  66   public void validateJsonNodeConversionNullInput() {
  67
  68     TreeWalker walker = new TreeWalker();
  69
  70     try {
  71       JsonNode convertedNode = walker.convertJsonToNode(null);
  72       assertNull("Converted node should have be null", convertedNode);
  73
  74     } catch (JsonProcessingException exc) {
  75       // expected
  76     } catch (IOException exc) {
  77       // expeted
  78     }
  79
  80   }
  81
  82   /**
  83    * Validate json node conversion empty non json input.
  84    */
  85   @Test
  86   public void validateJsonNodeConversionEmptyNonJsonInput() {
  87
  88     TreeWalker walker = new TreeWalker();
  89
  90     try {
  91       JsonNode convertedNode = walker.convertJsonToNode("");
  92       assertNull("Converted node should have be null", convertedNode);
  93
  94     } catch (JsonProcessingException exc) {
  95       // expected
  96     } catch (IOException exc) {
  97       // expeted
  98     }
  99
 100   }
 101
 102   /**
 103    * Validate json node conversion empty json input.
 104    */
 105   @Test
 106   public void validateJsonNodeConversionEmptyJsonInput() {
 107
 108     TreeWalker walker = new TreeWalker();
 109
 110     try {
 111       JsonNode convertedNode = walker.convertJsonToNode("{}");
 112       assertNotNull("Converted node should not be null", convertedNode);
 113
 114       ObjectMapper objectMapper = new ObjectMapper();
 115       String convertedNodeAsStr = objectMapper.writeValueAsString(convertedNode);
 116
 117       assertEquals("{}", convertedNodeAsStr);
 118
 119     } catch (JsonProcessingException exc) {
 120       // expected
 121     } catch (IOException exc) {
 122       // expeted
 123     }
 124
 125   }
 126
 127   /**
 128    * Validate walk tree null input.
 129    */
 130   @Test
 131   public void validateWalkTreeNullInput() {
 132
 133     TreeWalker walker = new TreeWalker();
 134
 135     List<String> paths = new ArrayList<String>();
 136     walker.walkTree(paths, null);
 137     assertEquals(0, paths.size());
 138
 139   }
 140
 141   /**
 142    * Validate walk tree empty node.
 143    */
 144   @Test
 145   public void validateWalkTreeEmptyNode() {
 146
 147     try {
 148       TreeWalker walker = new TreeWalker();
 149       List<String> paths = new ArrayList<String>();
 150       walker.walkTree(paths, walker.convertJsonToNode("{}"));
 151       assertEquals(0, paths.size());
 152     } catch (JsonProcessingException exc) {
 153       // expected
 154     } catch (IOException exc) {
 155       // expected
 156     }
 157
 158   }
 159
 160   /**
 161    * Validate walk tree one parent node.
 162    */
 163   @Test
 164   public void validateWalkTreeOneParentNode() {
 165
 166     try {
 167       TreeWalker walker = new TreeWalker();
 168       List<String> paths = new ArrayList<String>();
 169       walker.walkTree(paths, walker.convertJsonToNode("{ \"root\" : { } }"));
 170       assertEquals(1, paths.size());
 171     } catch (JsonProcessingException exc) {
 172       // expected
 173     } catch (IOException exc) {
 174       // expected
 175     }
 176
 177   }
 178
 179   /**
 180    * Validate walk tree one parent node with object array.
 181    */
 182   @Test
 183   public void validateWalkTreeOneParentNodeWithObjectArray() {
 184
 185     try {
 186       String jsonStr = "{\"Employee\":[{\"id\":\"101\",\"name\":\"Pushkar\",\"salary\":\"5000\"},"
 187           + "{\"id\":\"102\",\"name\":\"Rahul\",\"salary\":\"4000\"},"
 188           + "{\"id\":\"103\",\"name\":\"tanveer\",\"salary\":\"56678\"}]}";
 189       TreeWalker walker = new TreeWalker();
 190       List<String> paths = new ArrayList<String>();
 191       walker.walkTree(paths, walker.convertJsonToNode(jsonStr));
 192       assertEquals(9, paths.size());
 193     } catch (JsonProcessingException exc) {
 194       // expected
 195     } catch (IOException exc) {
 196       // expected
 197     }
 198
 199   }
 200
 201   /**
 202    * Validate walk tree one parent node with value array.
 203    */
 204   @Test
 205   public void validateWalkTreeOneParentNodeWithValueArray() {
 206
 207     try {
 208       String jsonStr = "{ \"colors\" : [ \"yellow\", \"blue\", \"red\" ] }";
 209       TreeWalker walker = new TreeWalker();
 210       List<String> paths = new ArrayList<String>();
 211       walker.walkTree(paths, walker.convertJsonToNode(jsonStr));
 212
 213       assertEquals(3, paths.size());
 214     } catch (JsonProcessingException exc) {
 215       // expected
 216     } catch (IOException exc) {
 217       // expected
 218     }
 219
 220   }
 221
 222   /**
 223    * Test walk for complex entity type aai entity node descriptors.
 224    */
 225   @Test
 226   public void testWalkForComplexEntityType_AaiEntityNodeDescriptors() {
 227
 228     try {
 229       String jsonStr =
 230           "{    \"generalNodeClass\": {        \"class\": \"aai-entity-node general-node\","
 231               + "        \"visualElements\": [            {                \"type\": \"circle\","
 232               + "                \"class\": \"outer\",                \"svgAttributes\": {"
 233               + "                    \"r\": \"20\"                }            },            {"
 234               + "                \"type\": \"circle\",                \"class\": \"inner\",     "
 235               + "           \"svgAttributes\": {                    \"r\": \"10\"                "
 236               + "}            },            {                \"type\": \"text\",                "
 237               + "\"class\": \"id-type-label\",                \"displayKey\": \"itemType\",       "
 238               + "         \"shapeAttributes\": {                    \"offset\": {                 "
 239               + "       \"x\": \"0\",                        \"y\": \"30\"                    }  "
 240               + "              }            },            {                \"type\": \"text\",    "
 241               + "            \"class\": \"id-value-label\",                \"displayKey\":"
 242               + " \"itemNameValue\",                \"shapeAttributes\": {                   "
 243               + " \"offset\": {                        \"x\": \"0\",                       "
 244               + " \"y\": \"40\"                    }                }            }        ] "
 245               + "   },    \"searchedNodeClass\": {        \"class\": \"aai-entity-node search-node\","
 246               + "        \"visualElements\": [            {                \"type\": \"circle\","
 247               + "                \"class\": \"outer\",                \"svgAttributes\": { "
 248               + "                   \"r\": \"20\"                }            },            { "
 249               + "               \"type\": \"circle\",                \"class\": \"inner\",     "
 250               + "           \"svgAttributes\": {                    \"r\": \"10\"                }"
 251               + "            },            {                \"type\": \"text\",                "
 252               + "\"class\": \"id-type-label\",                \"displayKey\": \"itemType\",     "
 253               + "           \"shapeAttributes\": {                    \"offset\": {             "
 254               + "           \"x\": \"0\",                        \"y\": \"30\"                    }"
 255               + "                }            },            {                \"type\": \"text\", "
 256               + "               \"class\": \"id-value-label\",                "
 257               + "\"displayKey\": \"itemNameValue\",                \"shapeAttributes\": {"
 258               + "                    \"offset\": {                        \"x\": \"0\","
 259               + "                        \"y\": \"40\"                    }                }"
 260               + "            }        ]    },    \"selectedSearchedNodeClass\": {        "
 261               + "\"class\": \"aai-entity-node selected-search-node\",        \"visualElements\": ["
 262               + "            {                \"type\": \"circle\",                "
 263               + "\"class\": \"outer\",                \"svgAttributes\": {"
 264               + "                    \"r\": \"20\"                }            },            {"
 265               + "                \"type\": \"circle\",                \"class\": \"inner\","
 266               + "                \"svgAttributes\": {                    \"r\": \"10\"     "
 267               + "           }            },            {                \"type\": \"text\",     "
 268               + "           \"class\": \"id-type-label\",                \"displayKey\": \"itemType\","
 269               + "                \"shapeAttributes\": {                    \"offset\": {"
 270               + "                        \"x\": \"0\",                        \"y\": \"30\""
 271               + "                   }                }            },            {          "
 272               + "      \"type\": \"text\",                \"class\": \"id-value-label\",     "
 273               + "           \"displayKey\": \"itemNameValue\",                \"shapeAttributes\": {"
 274               + "                    \"offset\": {                        \"x\": \"0\",           "
 275               + "             \"y\": \"40\"                    }                }            }        ]"
 276               + "    },    \"selectedNodeClass\": {        \"class\":"
 277               + " \"aai-entity-node selected-node\","
 278               + "        \"visualElements\": [            {                \"type\": \"circle\","
 279               + "                \"class\": \"outer\",                \"svgAttributes\": {"
 280               + "                    \"r\": \"20\"                }            },            {"
 281               + "                \"type\": \"circle\",                \"class\": \"inner\","
 282               + "                \"svgAttributes\": {                    \"r\": \"10\"    "
 283               + "            }            },            {                \"type\": \"text\",    "
 284               + "            \"class\": \"id-type-label\",                \"displayKey\": \"itemType\","
 285               + "                \"shapeAttributes\": {                    \"offset\": "
 286               + "{                "
 287               + "        \"x\": \"0\",                        \"y\": \"30\"                    } "
 288               + "               }            },            {                \"type\": \"text\","
 289               + "                \"class\": \"id-value-label\",                \"displayKey\":"
 290               + " \"itemNameValue\",                \"shapeAttributes\": {                    "
 291               + "\"offset\": {                        \"x\": \"0\",                        "
 292               + "\"y\": \"40\"                    }                }            }        ]    }}";
 293       TreeWalker walker = new TreeWalker();
 294       List<String> paths = new ArrayList<String>();
 295       walker.walkTree(paths, walker.convertJsonToNode(jsonStr));
 296
 297       assertEquals(68, paths.size());
 298
 299       /*
 300        * Example of expected value
 301        *
 302        * generalNodeClass.class=aai-entity-node general-node
 303        * generalNodeClass.visualElements.type=circle generalNodeClass.visualElements.class=outer
 304        * generalNodeClass.visualElements.svgAttributes.r=20
 305        * generalNodeClass.visualElements.type=circle generalNodeClass.visualElements.class=inner
 306        * generalNodeClass.visualElements.svgAttributes.r=10
 307        * generalNodeClass.visualElements.type=text
 308        * generalNodeClass.visualElements.class=id-type-label
 309        * generalNodeClass.visualElements.displayKey=itemType
 310        * generalNodeClass.visualElements.shapeAttributes.offset.x=0
 311        * generalNodeClass.visualElements.shapeAttributes.offset.y=30
 312        * generalNodeClass.visualElements.type=text
 313        * generalNodeClass.visualElements.class=id-value-label
 314        * generalNodeClass.visualElements.displayKey=itemNameValue
 315        * generalNodeClass.visualElements.shapeAttributes.offset.x=0
 316        * generalNodeClass.visualElements.shapeAttributes.offset.y=40
 317        * searchedNodeClass.class=aai-entity-node search-node
 318        * searchedNodeClass.visualElements.type=circle searchedNodeClass.visualElements.class=outer
 319        * searchedNodeClass.visualElements.svgAttributes.r=20
 320        * searchedNodeClass.visualElements.type=circle searchedNodeClass.visualElements.class=inner
 321        * searchedNodeClass.visualElements.svgAttributes.r=10
 322        * searchedNodeClass.visualElements.type=text
 323        * searchedNodeClass.visualElements.class=id-type-label
 324        * searchedNodeClass.visualElements.displayKey=itemType
 325        * searchedNodeClass.visualElements.shapeAttributes.offset.x=0
 326        * searchedNodeClass.visualElements.shapeAttributes.offset.y=30
 327        * searchedNodeClass.visualElements.type=text
 328        * searchedNodeClass.visualElements.class=id-value-label
 329        * searchedNodeClass.visualElements.displayKey=itemNameValue
 330        * searchedNodeClass.visualElements.shapeAttributes.offset.x=0
 331        * searchedNodeClass.visualElements.shapeAttributes.offset.y=40
 332        * selectedSearchedNodeClass.class=aai-entity-node selected-search-node
 333        * selectedSearchedNodeClass.visualElements.type=circle
 334        * selectedSearchedNodeClass.visualElements.class=outer
 335        * selectedSearchedNodeClass.visualElements.svgAttributes.r=20
 336        * selectedSearchedNodeClass.visualElements.type=circle
 337        * selectedSearchedNodeClass.visualElements.class=inner
 338        * selectedSearchedNodeClass.visualElements.svgAttributes.r=10
 339        * selectedSearchedNodeClass.visualElements.type=text
 340        * selectedSearchedNodeClass.visualElements.class=id-type-label
 341        * selectedSearchedNodeClass.visualElements.displayKey=itemType
 342        * selectedSearchedNodeClass.visualElements.shapeAttributes.offset.x=0
 343        * selectedSearchedNodeClass.visualElements.shapeAttributes.offset.y=30
 344        * selectedSearchedNodeClass.visualElements.type=text
 345        * selectedSearchedNodeClass.visualElements.class=id-value-label
 346        * selectedSearchedNodeClass.visualElements.displayKey=itemNameValue
 347        * selectedSearchedNodeClass.visualElements.shapeAttributes.offset.x=0
 348        * selectedSearchedNodeClass.visualElements.shapeAttributes.offset.y=40
 349        * selectedNodeClass.class=aai-entity-node selected-node
 350        * selectedNodeClass.visualElements.type=circle selectedNodeClass.visualElements.class=outer
 351        * selectedNodeClass.visualElements.svgAttributes.r=20
 352        * selectedNodeClass.visualElements.type=circle selectedNodeClass.visualElements.class=inner
 353        * selectedNodeClass.visualElements.svgAttributes.r=10
 354        * selectedNodeClass.visualElements.type=text
 355        * selectedNodeClass.visualElements.class=id-type-label
 356        * selectedNodeClass.visualElements.displayKey=itemType
 357        * selectedNodeClass.visualElements.shapeAttributes.offset.x=0
 358        * selectedNodeClass.visualElements.shapeAttributes.offset.y=30
 359        * selectedNodeClass.visualElements.type=text
 360        * selectedNodeClass.visualElements.class=id-value-label
 361        * selectedNodeClass.visualElements.displayKey=itemNameValue
 362        * selectedNodeClass.visualElements.shapeAttributes.offset.x=0
 363        * selectedNodeClass.visualElements.shapeAttributes.offset.y=40
 364        */
 365
 366     } catch (JsonProcessingException exc) {
 367       // expected
 368     } catch (IOException exc) {
 369       // expected
 370     }
 371
 372   }
 373
 374   /**
 375    * Test complex object inversion equality.
 376    */
 377   @Test
 378   public void testComplexObjectInversionEquality() {
 379
 380     /**
 381      * Dave Adams (1-Nov-2016):
 382      *
 383      * Ok.. I agree...weird title of the test-case. This test is focused on the isEqual equality
 384      * test within the NodeUtils helper class which compares the sorted structural paths of two Json
 385      * Object representations. I attempted to normalize unordered structures to produce an equality
 386      * result, as there doesn't seem to be any natural equality test between two JsonNode objects
 387      * that I could find to date.
 388      *
 389      * Basically, this test is confirming that if the same object values are present in different
 390      * orders, they are effectively the same Json Object representation, and pass, at least my
 391      * structural value equality test.
 392      *
 393      * I reordered the aaiEntityNodeDescriptors top level class types, and change the order of the
 394      * x,y coordinates to be y,x. Same values different order. Once again, the expectation is that
 395      * both representations are objectively equal, they just have different json representations.
 396      */
 397
 398     try {
 399       String n1Str =
 400           "{    \"generalNodeClass\": {        \"class\": \"aai-entity-node general-node\","
 401               + "        \"visualElements\": [            {                \"type\": \"circle\","
 402               + "                \"class\": \"outer\",                \"svgAttributes\": {"
 403               + "                    \"r\": \"20\"                }            },            {"
 404               + "                \"type\": \"circle\",                \"class\": \"inner\","
 405               + "                \"svgAttributes\": {                    \"r\": \"10\""
 406               + "                }            },            {                \"type\": \"text\","
 407               + "                \"class\": \"id-type-label\",                \"displayKey\":"
 408               + " \"itemType\",                \"shapeAttributes\": {                    \"offset\":"
 409               + " {                        \"x\": \"0\",                        \"y\": \"30\""
 410               + "                    }                }            },            {"
 411               + "                \"type\": \"text\",                \"class\": \"id-value-label\","
 412               + "                \"displayKey\": \"itemNameValue\","
 413               + "                \"shapeAttributes\": {                    \"offset\":"
 414               + " {                        \"x\": \"0\",                        \"y\": \"40\""
 415               + "                    }                }            }        ]    },"
 416               + "    \"searchedNodeClass\": {        \"class\": \"aai-entity-node search-node\","
 417               + "        \"visualElements\": [            {                \"type\": \"circle\","
 418               + "                \"class\": \"outer\",                \"svgAttributes\": {"
 419               + "                    \"r\": \"20\"                }            },            {"
 420               + "                \"type\": \"circle\",                \"class\": \"inner\","
 421               + "                \"svgAttributes\": {                    \"r\": \"10\""
 422               + "                }            },            {                \"type\": \"text\","
 423               + "                \"class\": \"id-type-label\",                \"displayKey\":"
 424               + " \"itemType\",                \"shapeAttributes\": {                    \"offset\": {"
 425               + "                        \"x\": \"0\",                        \"y\": \"30\""
 426               + "                    }                }            },            {"
 427               + "                \"type\": \"text\",                \"class\": \"id-value-label\","
 428               + "                \"displayKey\": \"itemNameValue\","
 429               + "                \"shapeAttributes\": {                    \"offset\": {"
 430               + "                        \"x\": \"0\",                        \"y\": \"40\""
 431               + "                    }                }            }        ]    },"
 432               + "    \"selectedSearchedNodeClass\": {        \"class\":"
 433               + " \"aai-entity-node selected-search-node\",        \"visualElements\": ["
 434               + "            {                \"type\": \"circle\",                \"class\":"
 435               + " \"outer\",                \"svgAttributes\": {                    \"r\": \"20\""
 436               + "                }            },            {                \"type\": \"circle\","
 437               + "                \"class\": \"inner\",                \"svgAttributes\": {"
 438               + "                    \"r\": \"10\"                }            },            {"
 439               + "                \"type\": \"text\",                \"class\": \"id-type-label\","
 440               + "                \"displayKey\": \"itemType\",                \"shapeAttributes\": {"
 441               + "                    \"offset\": {                        \"x\": \"0\","
 442               + "                        \"y\": \"30\"                    }                }"
 443               + "            },            {                \"type\": \"text\","
 444               + "                \"class\": \"id-value-label\","
 445               + "                \"displayKey\": \"itemNameValue\","
 446               + "                \"shapeAttributes\": {                    \"offset\": {"
 447               + "                        \"x\": \"0\",                        \"y\": \"40\""
 448               + "                    }                }            }        ]    },"
 449               + "    \"selectedNodeClass\": {        \"class\": \"aai-entity-node selected-node\","
 450               + "        \"visualElements\": [            {                \"type\": \"circle\","
 451               + "                \"class\": \"outer\",                \"svgAttributes\": {"
 452               + "                    \"r\": \"20\"                }            },            {"
 453               + "                \"type\": \"circle\",                \"class\": \"inner\","
 454               + "                \"svgAttributes\": {                    \"r\": \"10\""
 455               + "                }            },            {                \"type\": \"text\","
 456               + "                \"class\": \"id-type-label\",                \"displayKey\":"
 457               + " \"itemType\",                \"shapeAttributes\": {"
 458               + "                    \"offset\": {                        \"x\": \"0\","
 459               + "                        \"y\": \"30\"                    }"
 460               + "                }            },            {                \"type\": \"text\","
 461               + "                \"class\": \"id-value-label\",                \"displayKey\":"
 462               + " \"itemNameValue\",                \"shapeAttributes\": {"
 463               + "                    \"offset\": {                        \"x\": \"0\","
 464               + "                        \"y\": \"40\"                    }                }"
 465               + "            }        ]    }}";
 466       String n2Str =
 467           "{    \"searchedNodeClass\": {        \"class\": \"aai-entity-node search-node\","
 468               + "        \"visualElements\": [            {                \"type\": \"circle\","
 469               + "                \"class\": \"outer\",                \"svgAttributes\": {"
 470               + "                    \"r\": \"20\"                }            },"
 471               + "            {                \"type\": \"circle\","
 472               + "                \"class\": \"inner\",                \"svgAttributes\": {"
 473               + "                    \"r\": \"10\"                }            },            {"
 474               + "                \"type\": \"text\",                \"class\": \"id-type-label\","
 475               + "                \"displayKey\": \"itemType\",                \"shapeAttributes\": {"
 476               + "                    \"offset\": {                        \"y\": \"30\","
 477               + "                        \"x\": \"0\"                    }                }"
 478               + "            },            {                \"type\": \"text\","
 479               + "                \"class\": \"id-value-label\","
 480               + "                \"displayKey\": \"itemNameValue\","
 481               + "                \"shapeAttributes\": {                    \"offset\": {"
 482               + "                        \"y\": \"40\",                        \"x\": \"0\""
 483               + "                    }                }            }        ]    },"
 484               + "    \"selectedSearchedNodeClass\": {        \"class\":"
 485               + " \"aai-entity-node selected-search-node\",        \"visualElements\": ["
 486               + "            {                \"type\": \"circle\",                \"class\":"
 487               + " \"outer\",                \"svgAttributes\": {                    \"r\": \"20\""
 488               + "                }            },            {                \"type\": \"circle\","
 489               + "                \"class\": \"inner\",                \"svgAttributes\": {"
 490               + "                    \"r\": \"10\"                }            },            {"
 491               + "                \"type\": \"text\",                \"class\": \"id-type-label\","
 492               + "                \"displayKey\": \"itemType\",                \"shapeAttributes\": {"
 493               + "                    \"offset\": {                        \"y\": \"30\","
 494               + "                        \"x\": \"0\"                    }                }"
 495               + "            },            {                \"type\": \"text\","
 496               + "                \"class\": \"id-value-label\","
 497               + "                \"displayKey\": \"itemNameValue\","
 498               + "                \"shapeAttributes\": {                    \"offset\": {"
 499               + "                        \"y\": \"40\",                        \"x\": \"0\""
 500               + "                    }                }            }        ]    },"
 501               + "    \"selectedNodeClass\": {        \"class\": \"aai-entity-node selected-node\","
 502               + "        \"visualElements\": [            {                \"type\": \"circle\","
 503               + "                \"class\": \"outer\",                \"svgAttributes\": {"
 504               + "                    \"r\": \"20\"                }            },            {"
 505               + "                \"type\": \"circle\",                \"class\": \"inner\","
 506               + "                \"svgAttributes\": {                    \"r\": \"10\""
 507               + "                }            },            {                \"type\": \"text\","
 508               + "                \"class\": \"id-type-label\","
 509               + "                \"displayKey\": \"itemType\",                \"shapeAttributes\": {"
 510               + "                    \"offset\": {                        \"y\": \"30\","
 511               + "                        \"x\": \"0\"                    }                }"
 512               + "            },            {                \"type\": \"text\","
 513               + "                \"class\": \"id-value-label\","
 514               + "                \"displayKey\": \"itemNameValue\","
 515               + "                \"shapeAttributes\": {                    \"offset\": {"
 516               + "                        \"y\": \"40\",                        \"x\": \"0\""
 517               + "                    }                }            }        ]    },"
 518               + "        \"generalNodeClass\": {            \"class\":"
 519               + " \"aai-entity-node general-node\",            \"visualElements\": ["
 520               + "                {                    \"type\": \"circle\","
 521               + "                    \"class\": \"outer\",                    \"svgAttributes\": {"
 522               + "                        \"r\": \"20\"                    }                },"
 523               + "                {                    \"type\": \"circle\","
 524               + "                    \"class\": \"inner\",                    \"svgAttributes\": {"
 525               + "                        \"r\": \"10\"                    }                },"
 526               + "                {                    \"type\": \"text\","
 527               + "                    \"class\": \"id-type-label\",                    \"displayKey\":"
 528               + " \"itemType\",                    \"shapeAttributes\": {"
 529               + "                        \"offset\": {                 \"y\": \"30\","
 530               + "                            \"x\": \"0\"                        }"
 531               + "                    }                },                {"
 532               + "                    \"type\": \"text\","
 533               + "                    \"class\": \"id-value-label\",                    \"displayKey\":"
 534               + " \"itemNameValue\",                    \"shapeAttributes\": {"
 535               + "                        \"offset\": {                            \"y\": \"40\","
 536               + "                            \"x\": \"0\"                        }"
 537               + "                    }                }            ]    }}";
 538
 539       TreeWalker walker = new TreeWalker();
 540       List<String> n1Paths = new ArrayList<String>();
 541       List<String> n2Paths = new ArrayList<String>();
 542
 543       JsonNode n1 = walker.convertJsonToNode(n1Str);
 544       JsonNode n2 = walker.convertJsonToNode(n2Str);
 545       walker.walkTree(n1Paths, n1);
 546       walker.walkTree(n2Paths, n2);
 547
 548       assertEquals(68, n1Paths.size());
 549       assertEquals(68, n2Paths.size());
 550
 551       assertTrue(NodeUtils.isEqual(n1, n2));
 552
 553     } catch (JsonProcessingException exc) {
 554       // expected
 555     } catch (IOException exc) {
 556       // expected
 557     }
 558
 559   }
 560
 561
 562
 563 }