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                 g.tx().rollback();
  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/test-objects/test-object/key1")).getQueryBuilder();
  85                 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start().has("vnf-id", "key1").has("aai-node-type", "test-object");
  86                 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start().has("aai-node-type", "test-object");
  87
  88                 assertEquals("query object", expected.toString(), builder.getQuery().toString());
  89                 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
  90
  91                 g.tx().rollback();
  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().has("vnf-id", "key1").has("aai-node-type", "generic-vnf").out("hasLInterface").has(AAIProperties.NODE_TYPE, "l-interface").has("interface-name", "key2");
 100                 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start().has("vnf-id", "key1").has("aai-node-type", "generic-vnf").out("hasLInterface").has(AAIProperties.NODE_TYPE, "l-interface");
 101
 102                 assertEquals("query object", expected.toString(), builder.getQuery().toString());
 103                 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
 104
 105                 g.tx().rollback();
 106         }
 107
 108         @Test
 109         public void abstractEdgeToVertexTraversalTest() throws AAIException {
 110
 111                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 112                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 113
 114                 testEdgeRules.addEdge(g, gvnf, vnfc1);
 115
 116                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 117                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 118
 119                 List<Vertex> list = tQ.toList();
 120
 121                 assertEquals("Has 1 vertexes ", 1, list.size());
 122                 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
 123
 124                 g.tx().rollback();
 125         }
 126
 127         @Test
 128         public void abstractEdgeToVertexTraversalSingleOutRuleTest() throws AAIException {
 129
 130                 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
 131                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 132
 133                 testEdgeRules.addEdge(g, vce, vnfc1);
 134
 135                 QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
 136                 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 137
 138                 QueryBuilder<Vertex> tQ2 = new TraversalQuery<>(loader, g, vnfc1, testEdgeRules);
 139                 tQ2.createEdgeTraversal(EdgeType.COUSIN, "vnfc", "vnf");
 140
 141                 List<Vertex> list1 = tQ1.toList();
 142                 List<Vertex> list2 = tQ2.toList();
 143
 144                 assertEquals("1 - Has 1 vertexes ", 1, list1.size());
 145                 assertTrue("1 - traversal results in vnfc ", list1.contains(vnfc1));
 146                 assertEquals("2 - Has 1 vertexes ", 1, list2.size());
 147                 assertTrue("2 - traversal results in vce ", list2.contains(vce));
 148
 149                 g.tx().rollback();
 150         }
 151
 152         @Test
 153         public void abstractEdgeToVertexTraversalSingleInRuleTest() throws AAIException {
 154
 155                 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
 156                 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
 157
 158                 testEdgeRules.addEdge(g, vce, pserver);
 159
 160                 QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
 161                 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
 162
 163                 List<Vertex> list = tQ1.toList();
 164
 165                 assertEquals("1 - Has 1 vertexes ", 1, list.size());
 166                 assertTrue("1 - traversal results in vnfc ", list.contains(pserver));
 167
 168                 g.tx().rollback();
 169         }
 170
 171         @Test
 172         public void abstractEdgeToVertexMultiRuleTraversalTest() throws AAIException {
 173
 174                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 175                 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
 176                 Vertex vnfc2 = g.addV("aai-node-type","vnfc","vnfc-name","b-name").next();
 177
 178                 testEdgeRules.addEdge(g, gvnf, vnfc1);
 179                 testEdgeRules.addEdge(g, gvnf, vnfc2, "re-uses");
 180
 181                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 182                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
 183
 184                 List<Vertex> list = tQ.toList();
 185
 186                 assertEquals("Has 2 vertexes ", 2, list.size());
 187                 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
 188                 assertTrue("Has vertex on the re-uses edge ", list.contains(vnfc2));
 189
 190                 g.tx().rollback();
 191         }
 192
 193         @Test
 194         public void abstractEdgeToVertexMultiRuleOutTraversalTest() throws AAIException {
 195
 196                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 197                 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
 198
 199                 testEdgeRules.addEdge(g, gvnf, pserver);
 200                 testEdgeRules.addEdge(g, gvnf, pserver, "generic-vnf-pserver-B");
 201
 202                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 203                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
 204
 205                 List<Vertex> list = tQ.toList();
 206
 207                 assertEquals("Has 2 vertexes ", 2, list.size());
 208                 assertTrue("result has pserver ", list.contains(pserver));
 209
 210                 g.tx().rollback();
 211         }
 212
 213         @Test
 214         public void abstractEdgeToVertexMultiRuleInTraversalTest() throws AAIException {
 215
 216                 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
 217                 Vertex complex = g.addV("aai-node-type","complex","physical-location-id","a-name").next();
 218
 219                 testEdgeRules.addEdge(g, gvnf, complex);
 220                 testEdgeRules.addEdge(g, gvnf, complex, "complex-generic-vnf-B");
 221
 222                 QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
 223                 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "complex");
 224
 225                 List<Vertex> list = tQ.toList();
 226
 227                 assertEquals("Has 2 vertexes ", 2, list.size());
 228                 assertTrue("result has pserver ", list.contains(complex));
 229
 230                 g.tx().rollback();
 231         }
 232
 233
 234
 235 }