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