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

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017-2018 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.onap.aai.query.builder;
  21
  22 import static org.junit.Assert.assertEquals;
  23 import static org.junit.Assert.assertTrue;
  24
  25 import java.io.UnsupportedEncodingException;
  26 import java.net.URI;
  27 import java.net.URISyntaxException;
  28 import java.util.List;
  29
  30 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
  31 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
  32 import org.apache.tinkerpop.gremlin.structure.Edge;
  33 import org.apache.tinkerpop.gremlin.structure.Vertex;
  34 import org.junit.Test;
  35 import org.onap.aai.db.props.AAIProperties;
  36 import org.onap.aai.exceptions.AAIException;
  37 import org.onap.aai.serialization.db.EdgeType;
  38
  39 public class TraversalQueryTest extends QueryBuilderTestAbstraction {
  40
  41
  42         @Override
  43         protected QueryBuilder<Edge> getNewEdgeTraversal(Vertex v) {
  44                 return new TraversalQuery<>(loader, g, v, testEdgeRules);
  45         }
  46
  47         @Override
  48         protected QueryBuilder<Edge> getNewEdgeTraversal() {
  49                 return new TraversalQuery<>(loader, g, testEdgeRules);
  50         }
  51
  52         @Override
  53         protected QueryBuilder<Vertex> getNewVertexTraversal(Vertex v) {
  54                 return new TraversalQuery<>(loader, g, v, testEdgeRules);
  55         }
  56
  57         @Override
  58         protected QueryBuilder<Vertex> getNewVertexTraversal() {
  59                 return new TraversalQuery<>(loader, g, testEdgeRules);
  60         }
  61
  62         @Test
  63         public void unionQuery() {
  64                 QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
  65                 QueryBuilder<Vertex> tQ2 = new TraversalQuery<>(loader, g);
  66                 QueryBuilder<Vertex> tQ3 = new TraversalQuery<>(loader, g);
  67                 tQ.union(
  68                                 tQ2.getVerticesByProperty("test1", "value1"),
  69                                 tQ3.getVerticesByIndexedProperty("test2", "value2"));
  70
  71                 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
  72                                 .union(__.has("test1", "value1"),__.has("test2", "value2"));
  73
  74                 assertEquals("they are equal", expected, tQ.getQuery());
  75
  76
  77         }
  78
  79         @Test
  80         public void traversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
  81                 QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
  82                 QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1")).getQueryBuilder();
  83                 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start().has("vnf-id", "key1").has("aai-node-type", "generic-vnf");
  84                 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start().has("aai-node-type", "generic-vnf");
  85
  86                 assertEquals("query object", expected.toString(), builder.getQuery().toString());
  87                 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
  88
  89
  90         }
  91
  92         @Test
  93         public void nestedTraversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
  94
  95                 QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
  96                 QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1/l-interfaces/l-interface/key2")).getQueryBuilder();
  97                 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
  98                                 .has("vnf-id", "key1")
  99                                 .has("aai-node-type", "generic-vnf")
 100                                 .in("org.onap.relationships.inventory.BelongsTo").has(AAIProperties.NODE_TYPE, "l-interface")
 101                                 .has("interface-name", "key2");
 102                 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start()
 103                                 .has("vnf-id", "key1")
 104                                 .has("aai-node-type", "generic-vnf")
 105                                 .in("org.onap.relationships.inventory.BelongsTo")
 106                                 .has(AAIProperties.NODE_TYPE, "l-interface");
 107
 108                 assertEquals("query object", expected.toString(), builder.getQuery().toString());
 109                 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
 110
 111
 112         }
 113
 114         @Test
 115         public void abstractEdgeToVertexTraversalTest() throws AAIException {
 116
 117                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 118                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 119
 120                 testEdgeRules.addEdge(g, gvnf, vnfc1);
 121
 122                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 123                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 124
 125                 List<Vertex> list = tQ.toList();
 126
 127                 assertEquals("Has 1 vertexes ", 1, list.size());
 128                 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
 129
 130
 131         }
 132
 133         @Test
 134         public void abstractEdgeToVertexTraversalSingleOutRuleTest() throws AAIException {
 135
 136                 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
 137                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 138
 139                 testEdgeRules.addEdge(g, vce, vnfc1);
 140
 141                 QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
 142                 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 143
 144                 QueryBuilder<Vertex> tQ2 = new TraversalQuery<>(loader, g, vnfc1, testEdgeRules);
 145                 tQ2.createEdgeTraversal(EdgeType.COUSIN, "vnfc", "vnf");
 146
 147                 List<Vertex> list1 = tQ1.toList();
 148                 List<Vertex> list2 = tQ2.toList();
 149
 150                 assertEquals("1 - Has 1 vertexes ", 1, list1.size());
 151                 assertTrue("1 - traversal results in vnfc ", list1.contains(vnfc1));
 152                 assertEquals("2 - Has 1 vertexes ", 1, list2.size());
 153                 assertTrue("2 - traversal results in vce ", list2.contains(vce));
 154
 155
 156         }
 157
 158         @Test
 159         public void abstractEdgeToVertexTraversalSingleInRuleTest() throws AAIException {
 160
 161                 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
 162                 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
 163
 164                 testEdgeRules.addEdge(g, vce, pserver);
 165
 166                 QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
 167                 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
 168
 169                 List<Vertex> list = tQ1.toList();
 170
 171                 assertEquals("1 - Has 1 vertexes ", 1, list.size());
 172                 assertTrue("1 - traversal results in vnfc ", list.contains(pserver));
 173
 174
 175         }
 176
 177         @Test
 178         public void abstractEdgeToVertexMultiRuleTraversalTest() throws AAIException {
 179
 180                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 181                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 182                 Vertex vnfc2 = g.addV("aai-node-type","vnfc","vnfc-name","b-name").next();
 183
 184                 testEdgeRules.addEdge(g, gvnf, vnfc1);
 185                 testEdgeRules.addEdge(g, gvnf, vnfc2, "re-uses");
 186
 187                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 188                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 189
 190                 List<Vertex> list = tQ.toList();
 191
 192                 assertEquals("Has 2 vertexes ", 2, list.size());
 193                 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
 194                 assertTrue("Has vertex on the re-uses edge ", list.contains(vnfc2));
 195
 196
 197         }
 198
 199         @Test
 200         public void abstractEdgeToVertexMultiRuleOutTraversalTest() throws AAIException {
 201
 202                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 203                 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
 204
 205                 testEdgeRules.addEdge(g, gvnf, pserver);
 206                 testEdgeRules.addEdge(g, gvnf, pserver, "generic-vnf-pserver-B");
 207
 208                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 209                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
 210
 211                 List<Vertex> list = tQ.toList();
 212
 213                 assertEquals("Has 2 vertexes ", 2, list.size());
 214                 assertTrue("result has pserver ", list.contains(pserver));
 215
 216
 217         }
 218
 219         @Test
 220         public void abstractEdgeToVertexMultiRuleInTraversalTest() throws AAIException {
 221
 222                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 223                 Vertex complex = g.addV("aai-node-type","complex","physical-location-id","a-name").next();
 224
 225                 testEdgeRules.addEdge(g, gvnf, complex);
 226                 testEdgeRules.addEdge(g, gvnf, complex, "complex-generic-vnf-B");
 227
 228                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 229                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "complex");
 230
 231                 List<Vertex> list = tQ.toList();
 232
 233                 assertEquals("Has 2 vertexes ", 2, list.size());
 234                 assertTrue("result has pserver ", list.contains(complex));
 235
 236
 237         }
 238
 239
 240
 241 }