aai-core/src/test/java/org/onap/aai/query/builder/SimplePathTest.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 org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
  25 import org.apache.tinkerpop.gremlin.structure.Graph;
  26 import org.apache.tinkerpop.gremlin.structure.T;
  27 import org.apache.tinkerpop.gremlin.structure.Vertex;
  28 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.onap.aai.AAISetup;
  32 import org.onap.aai.exceptions.AAIException;
  33 import org.onap.aai.introspection.Loader;
  34 import org.onap.aai.introspection.LoaderFactory;
  35 import org.onap.aai.introspection.ModelType;
  36 import org.onap.aai.introspection.Version;
  37 import org.onap.aai.serialization.db.EdgeRules;
  38 import org.onap.aai.serialization.db.EdgeType;
  39
  40 import java.util.List;
  41
  42 import static org.junit.Assert.assertTrue;
  43
  44 public class SimplePathTest extends AAISetup {
  45
  46         public Loader loader;
  47
  48         @Before
  49         public void setup() throws Exception {
  50                 loader = LoaderFactory.createLoaderForVersion(ModelType.MOXY, Version.getLatest());
  51         }
  52
  53         private QueryBuilder<Vertex> buildTestQuery(QueryBuilder<Vertex> qb) throws AAIException {
  54                 return qb.createEdgeTraversal(EdgeType.TREE, "generic-vnf", "l-interface")
  55                                 .until(qb.newInstance().getVerticesByProperty("aai-node-type", "generic-vnf"))
  56                                 .repeat(qb.newInstance().union(
  57                                                         qb.newInstance().createEdgeTraversal(EdgeType.TREE, "generic-vnf", "l-interface"),
  58                                                         qb.newInstance().createEdgeTraversal(EdgeType.TREE, "l-interface", "generic-vnf"),
  59                                                         qb.newInstance().createEdgeTraversal(EdgeType.COUSIN, "l-interface", "logical-link"),
  60                                                         qb.newInstance().createEdgeTraversal(EdgeType.COUSIN, "logical-link", "l-interface")
  61                                                 ).simplePath())
  62                                 .store("x").cap("x").unfold().dedup();
  63         }
  64
  65         private GraphTraversalSource setupGraph() throws AAIException{
  66                 Graph graph = TinkerGraph.open();
  67                 GraphTraversalSource g = graph.traversal();
  68                 EdgeRules rules = EdgeRules.getInstance();
  69
  70                 Vertex gvnf1 = graph.addVertex(T.label, "generic-vnf", T.id, "00", "aai-node-type", "generic-vnf",
  71                                 "vnf-id", "gvnf1", "vnf-name", "genvnfname1", "nf-type", "sample-nf-type");
  72
  73                 Vertex lint1 = graph.addVertex(T.label, "l-interface", T.id, "10", "aai-node-type", "l-interface",
  74                                                 "interface-name", "lint1", "is-port-mirrored", "true", "in-maint", "true", "is-ip-unnumbered", "false");
  75
  76                 Vertex loglink1 = graph.addVertex(T.label, "logical-link", T.id, "20", "aai-node-type", "logical-link",
  77                                                 "link-name", "loglink1", "in-maint", "false", "link-type", "sausage");
  78
  79                 Vertex lint2 = graph.addVertex(T.label, "l-interface", T.id, "11", "aai-node-type", "l-interface",
  80                                                 "interface-name", "lint2", "is-port-mirrored", "true", "in-maint", "true", "is-ip-unnumbered", "false");
  81
  82                 Vertex lint3 = graph.addVertex(T.label, "l-interface", T.id, "12", "aai-node-type", "l-interface",
  83                                 "interface-name", "lint3", "is-port-mirrored", "true", "in-maint", "true", "is-ip-unnumbered", "false");
  84
  85                 Vertex gvnf2 = graph.addVertex(T.label, "generic-vnf", T.id, "01", "aai-node-type", "generic-vnf",
  86                                 "vnf-id", "gvnf2", "vnf-name", "genvnfname2", "nf-type", "sample-nf-type");
  87
  88                 rules.addTreeEdge(g, gvnf1, lint1);
  89                 rules.addEdge(g, lint1, loglink1);
  90                 rules.addEdge(g, loglink1, lint2);
  91                 rules.addEdge(g, loglink1, lint3);
  92                 rules.addTreeEdge(g, gvnf2, lint3);
  93
  94                 return g;
  95         }
  96
  97         @Test
  98         public void gremlinQueryTest() throws AAIException {
  99                 GraphTraversalSource g = setupGraph();
 100                 List<Vertex> expected = g.V("01").toList();
 101                 Vertex start = g.V("00").toList().get(0);
 102
 103                 GremlinTraversal<Vertex> qb = new GremlinTraversal<>(loader, g, start);
 104                 QueryBuilder<Vertex> q = buildTestQuery(qb);
 105                 List<Vertex> results = q.toList();
 106                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
 107         }
 108
 109         @Test
 110         public void traversalQueryTest() throws AAIException {
 111                 GraphTraversalSource g = setupGraph();
 112                 List<Vertex> expected = g.V("01").toList();
 113                 Vertex start = g.V("00").toList().get(0);
 114
 115                 TraversalQuery<Vertex> qb = new TraversalQuery<>(loader, g, start);
 116                 QueryBuilder<Vertex> q = buildTestQuery(qb);
 117                 List<Vertex> results = q.toList();
 118                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
 119         }
 120 }