aai-core/src/test/java/org/onap/aai/query/builder/TraversalQueryTest.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 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  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22 package org.onap.aai.query.builder;
  23
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertTrue;
  26
  27 import java.io.UnsupportedEncodingException;
  28 import java.net.URI;
  29 import java.net.URISyntaxException;
  30 import java.util.List;
  31
  32 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
  33 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
  34 import org.apache.tinkerpop.gremlin.structure.Edge;
  35 import org.apache.tinkerpop.gremlin.structure.Vertex;
  36 import org.junit.Test;
  37 import org.onap.aai.db.props.AAIProperties;
  38 import org.onap.aai.exceptions.AAIException;
  39 import org.onap.aai.serialization.db.EdgeType;
  40
  41 public class TraversalQueryTest extends QueryBuilderTestAbstraction {
  42
  43
  44         @Override
  45         protected QueryBuilder<Edge> getNewEdgeTraversal(Vertex v) {
  46                 return new TraversalQuery<>(loader, g, v, testEdgeRules);
  47         }
  48
  49         @Override
  50         protected QueryBuilder<Edge> getNewEdgeTraversal() {
  51                 return new TraversalQuery<>(loader, g, testEdgeRules);
  52         }
  53
  54         @Override
  55         protected QueryBuilder<Vertex> getNewVertexTraversal(Vertex v) {
  56                 return new TraversalQuery<>(loader, g, v, testEdgeRules);
  57         }
  58
  59         @Override
  60         protected QueryBuilder<Vertex> getNewVertexTraversal() {
  61                 return new TraversalQuery<>(loader, g, testEdgeRules);
  62         }
  63
  64         @Test
  65         public void unionQuery() {
  66                 QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
  67                 QueryBuilder<Vertex> tQ2 = new TraversalQuery<>(loader, g);
  68                 QueryBuilder<Vertex> tQ3 = new TraversalQuery<>(loader, g);
  69                 tQ.union(
  70                                 tQ2.getVerticesByProperty("test1", "value1"),
  71                                 tQ3.getVerticesByIndexedProperty("test2", "value2"));
  72
  73                 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
  74                                 .union(__.has("test1", "value1"),__.has("test2", "value2"));
  75
  76                 assertEquals("they are equal", expected, tQ.getQuery());
  77
  78
  79         }
  80
  81         @Test
  82         public void traversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
  83                 QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
  84                 QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1")).getQueryBuilder();
  85                 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start().has("vnf-id", "key1").has("aai-node-type", "generic-vnf");
  86                 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start().has("aai-node-type", "generic-vnf");
  87
  88                 assertEquals("query object", expected.toString(), builder.getQuery().toString());
  89                 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
  90
  91
  92         }
  93
  94         @Test
  95         public void nestedTraversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
  96
  97                 QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
  98                 QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1/l-interfaces/l-interface/key2")).getQueryBuilder();
  99                 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
 100                                 .has("vnf-id", "key1")
 101                                 .has("aai-node-type", "generic-vnf")
 102                                 .in("org.onap.relationships.inventory.BelongsTo").has(AAIProperties.NODE_TYPE, "l-interface")
 103                                 .has("interface-name", "key2");
 104                 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start()
 105                                 .has("vnf-id", "key1")
 106                                 .has("aai-node-type", "generic-vnf")
 107                                 .in("org.onap.relationships.inventory.BelongsTo")
 108                                 .has(AAIProperties.NODE_TYPE, "l-interface");
 109
 110                 assertEquals("query object", expected.toString(), builder.getQuery().toString());
 111                 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
 112
 113
 114         }
 115
 116         @Test
 117         public void abstractEdgeToVertexTraversalTest() throws AAIException {
 118
 119                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 120                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 121
 122                 testEdgeRules.addEdge(g, gvnf, vnfc1);
 123
 124                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 125                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 126
 127                 List<Vertex> list = tQ.toList();
 128
 129                 assertEquals("Has 1 vertexes ", 1, list.size());
 130                 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
 131
 132
 133         }
 134
 135         @Test
 136         public void abstractEdgeToVertexTraversalSingleOutRuleTest() throws AAIException {
 137
 138                 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
 139                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 140
 141                 testEdgeRules.addEdge(g, vce, vnfc1);
 142
 143                 QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
 144                 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 145
 146                 QueryBuilder<Vertex> tQ2 = new TraversalQuery<>(loader, g, vnfc1, testEdgeRules);
 147                 tQ2.createEdgeTraversal(EdgeType.COUSIN, "vnfc", "vnf");
 148
 149                 List<Vertex> list1 = tQ1.toList();
 150                 List<Vertex> list2 = tQ2.toList();
 151
 152                 assertEquals("1 - Has 1 vertexes ", 1, list1.size());
 153                 assertTrue("1 - traversal results in vnfc ", list1.contains(vnfc1));
 154                 assertEquals("2 - Has 1 vertexes ", 1, list2.size());
 155                 assertTrue("2 - traversal results in vce ", list2.contains(vce));
 156
 157
 158         }
 159
 160         @Test
 161         public void abstractEdgeToVertexTraversalSingleInRuleTest() throws AAIException {
 162
 163                 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
 164                 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
 165
 166                 testEdgeRules.addEdge(g, vce, pserver);
 167
 168                 QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
 169                 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
 170
 171                 List<Vertex> list = tQ1.toList();
 172
 173                 assertEquals("1 - Has 1 vertexes ", 1, list.size());
 174                 assertTrue("1 - traversal results in vnfc ", list.contains(pserver));
 175
 176
 177         }
 178
 179         @Test
 180         public void abstractEdgeToVertexMultiRuleTraversalTest() throws AAIException {
 181
 182                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 183                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 184                 Vertex vnfc2 = g.addV("aai-node-type","vnfc","vnfc-name","b-name").next();
 185
 186                 testEdgeRules.addEdge(g, gvnf, vnfc1);
 187                 testEdgeRules.addEdge(g, gvnf, vnfc2, "re-uses");
 188
 189                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 190                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 191
 192                 List<Vertex> list = tQ.toList();
 193
 194                 assertEquals("Has 2 vertexes ", 2, list.size());
 195                 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
 196                 assertTrue("Has vertex on the re-uses edge ", list.contains(vnfc2));
 197
 198
 199         }
 200
 201         @Test
 202         public void abstractEdgeToVertexMultiRuleOutTraversalTest() throws AAIException {
 203
 204                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 205                 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
 206
 207                 testEdgeRules.addEdge(g, gvnf, pserver);
 208                 testEdgeRules.addEdge(g, gvnf, pserver, "generic-vnf-pserver-B");
 209
 210                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 211                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
 212
 213                 List<Vertex> list = tQ.toList();
 214
 215                 assertEquals("Has 2 vertexes ", 2, list.size());
 216                 assertTrue("result has pserver ", list.contains(pserver));
 217
 218
 219         }
 220
 221         @Test
 222         public void abstractEdgeToVertexMultiRuleInTraversalTest() throws AAIException {
 223
 224                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 225                 Vertex complex = g.addV("aai-node-type","complex","physical-location-id","a-name").next();
 226
 227                 testEdgeRules.addEdge(g, gvnf, complex);
 228                 testEdgeRules.addEdge(g, gvnf, complex, "complex-generic-vnf-B");
 229
 230                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 231                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "complex");
 232
 233                 List<Vertex> list = tQ.toList();
 234
 235                 assertEquals("Has 2 vertexes ", 2, list.size());
 236                 assertTrue("result has pserver ", list.contains(complex));
 237
 238
 239         }
 240
 241
 242
 243 }