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