aai-core/src/test/java/org/openecomp/aai/query/builder/SimplePathTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * org.openecomp.aai
   4  * ================================================================================
   5  * Copyright (C) 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
  21 package org.openecomp.aai.query.builder;
  22
  23 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
  24 import org.apache.tinkerpop.gremlin.structure.Graph;
  25 import org.apache.tinkerpop.gremlin.structure.T;
  26 import org.apache.tinkerpop.gremlin.structure.Vertex;
  27 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
  28 import org.junit.Before;
  29 import org.junit.Test;
  30 import org.openecomp.aai.AAISetup;
  31 import org.openecomp.aai.exceptions.AAIException;
  32 import org.openecomp.aai.introspection.Loader;
  33 import org.openecomp.aai.introspection.LoaderFactory;
  34 import org.openecomp.aai.introspection.ModelType;
  35 import org.openecomp.aai.introspection.Version;
  36 import org.openecomp.aai.serialization.db.EdgeRules;
  37 import org.openecomp.aai.serialization.db.EdgeType;
  38
  39 import java.util.List;
  40
  41 import static org.junit.Assert.assertTrue;
  42
  43 public class SimplePathTest extends AAISetup {
  44
  45         public Loader loader;
  46
  47         @Before
  48         public void setup() throws Exception {
  49                 loader = LoaderFactory.createLoaderForVersion(ModelType.MOXY, Version.getLatest());
  50         }
  51
  52         private QueryBuilder<Vertex> buildTestQuery(QueryBuilder<Vertex> qb) throws AAIException {
  53                 return qb.createEdgeTraversal(EdgeType.TREE, "generic-vnf", "l-interface")
  54                                 .until(qb.newInstance().getVerticesByProperty("aai-node-type", "generic-vnf"))
  55                                 .repeat(qb.newInstance().union(
  56                                                         qb.newInstance().createEdgeTraversal(EdgeType.TREE, "generic-vnf", "l-interface"),
  57                                                         qb.newInstance().createEdgeTraversal(EdgeType.TREE, "l-interface", "generic-vnf"),
  58                                                         qb.newInstance().createEdgeTraversal(EdgeType.COUSIN, "l-interface", "logical-link"),
  59                                                         qb.newInstance().createEdgeTraversal(EdgeType.COUSIN, "logical-link", "l-interface")
  60                                                 ).simplePath())
  61                                 .store("x").cap("x").unfold().dedup();
  62         }
  63
  64         private GraphTraversalSource setupGraph() throws AAIException{
  65                 Graph graph = TinkerGraph.open();
  66                 GraphTraversalSource g = graph.traversal();
  67                 EdgeRules rules = EdgeRules.getInstance();
  68
  69                 Vertex gvnf1 = graph.addVertex(T.label, "generic-vnf", T.id, "00", "aai-node-type", "generic-vnf",
  70                                 "vnf-id", "gvnf1", "vnf-name", "genvnfname1", "nf-type", "sample-nf-type");
  71
  72                 Vertex lint1 = graph.addVertex(T.label, "l-interface", T.id, "10", "aai-node-type", "l-interface",
  73                                                 "interface-name", "lint1", "is-port-mirrored", "true", "in-maint", "true", "is-ip-unnumbered", "false");
  74
  75                 Vertex loglink1 = graph.addVertex(T.label, "logical-link", T.id, "20", "aai-node-type", "logical-link",
  76                                                 "link-name", "loglink1", "in-maint", "false", "link-type", "sausage");
  77
  78                 Vertex lint2 = graph.addVertex(T.label, "l-interface", T.id, "11", "aai-node-type", "l-interface",
  79                                                 "interface-name", "lint2", "is-port-mirrored", "true", "in-maint", "true", "is-ip-unnumbered", "false");
  80
  81                 Vertex loglink2 = graph.addVertex(T.label, "logical-link", T.id, "21", "aai-node-type", "logical-link",
  82                                 "link-name", "loglink2", "in-maint", "false", "link-type", "sausage");
  83
  84                 Vertex lint3 = graph.addVertex(T.label, "l-interface", T.id, "12", "aai-node-type", "l-interface",
  85                                 "interface-name", "lint3", "is-port-mirrored", "true", "in-maint", "true", "is-ip-unnumbered", "false");
  86
  87                 Vertex gvnf2 = graph.addVertex(T.label, "generic-vnf", T.id, "01", "aai-node-type", "generic-vnf",
  88                                 "vnf-id", "gvnf2", "vnf-name", "genvnfname2", "nf-type", "sample-nf-type");
  89
  90                 rules.addTreeEdge(g, gvnf1, lint1);
  91                 rules.addEdge(g, lint1, loglink1);
  92                 rules.addEdge(g, loglink1, lint2);
  93                 rules.addEdge(g, lint2, loglink2);
  94                 rules.addEdge(g, loglink2, lint3);
  95                 rules.addTreeEdge(g, gvnf2, lint3);
  96
  97                 return g;
  98         }
  99
 100         @Test
 101         public void gremlinQueryTest() throws AAIException {
 102                 GraphTraversalSource g = setupGraph();
 103                 List<Vertex> expected = g.V("01").toList();
 104                 Vertex start = g.V("00").toList().get(0);
 105
 106                 GremlinTraversal<Vertex> qb = new GremlinTraversal<>(loader, g, start);
 107                 QueryBuilder<Vertex> q = buildTestQuery(qb);
 108                 List<Vertex> results = q.toList();
 109                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
 110         }
 111
 112         @Test
 113         public void traversalQueryTest() throws AAIException {
 114                 GraphTraversalSource g = setupGraph();
 115                 List<Vertex> expected = g.V("01").toList();
 116                 Vertex start = g.V("00").toList().get(0);
 117
 118                 TraversalQuery<Vertex> qb = new TraversalQuery<>(loader, g, start);
 119                 QueryBuilder<Vertex> q = buildTestQuery(qb);
 120                 List<Vertex> results = q.toList();
 121                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
 122         }
 123 }