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 package org.openecomp.aai.query.builder;
  21
  22 import static org.junit.Assert.*;
  23
  24 import java.util.List;
  25
  26 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
  27 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
  28 import org.apache.tinkerpop.gremlin.structure.Graph;
  29 import org.apache.tinkerpop.gremlin.structure.T;
  30 import org.apache.tinkerpop.gremlin.structure.Vertex;
  31 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
  32 import org.junit.Before;
  33 import org.junit.Test;
  34 import org.openecomp.aai.exceptions.AAIException;
  35 import org.openecomp.aai.introspection.Loader;
  36 import org.openecomp.aai.introspection.LoaderFactory;
  37 import org.openecomp.aai.introspection.ModelType;
  38 import org.openecomp.aai.introspection.Version;
  39 import org.openecomp.aai.serialization.db.EdgeRules;
  40 import org.openecomp.aai.serialization.db.EdgeType;
  41 import org.openecomp.aai.serialization.db.exceptions.NoEdgeRuleFoundException;
  42
  43 public class SimplePathTest {
  44         public Loader loader;
  45
  46         @Before
  47         public void setup() {
  48                 System.setProperty("AJSC_HOME", ".");
  49                 System.setProperty("BUNDLECONFIG_DIR", "src/test/resources/bundleconfig-local");
  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 loglink2 = graph.addVertex(T.label, "logical-link", T.id, "21", "aai-node-type", "logical-link",
  83                                 "link-name", "loglink2", "in-maint", "false", "link-type", "sausage");
  84
  85                 Vertex lint3 = graph.addVertex(T.label, "l-interface", T.id, "12", "aai-node-type", "l-interface",
  86                                 "interface-name", "lint3", "is-port-mirrored", "true", "in-maint", "true", "is-ip-unnumbered", "false");
  87
  88                 Vertex gvnf2 = graph.addVertex(T.label, "generic-vnf", T.id, "01", "aai-node-type", "generic-vnf",
  89                                 "vnf-id", "gvnf2", "vnf-name", "genvnfname2", "nf-type", "sample-nf-type");
  90
  91                 rules.addTreeEdge(g, gvnf1, lint1);
  92                 rules.addEdge(g, lint1, loglink1);
  93                 rules.addEdge(g, loglink1, lint2);
  94                 rules.addEdge(g, lint2, loglink2);
  95                 rules.addEdge(g, loglink2, lint3);
  96                 rules.addTreeEdge(g, gvnf2, lint3);
  97
  98                 return g;
  99         }
 100
 101         @Test
 102         public void gremlinQueryTest() throws AAIException {
 103                 GraphTraversalSource g = setupGraph();
 104                 List<Vertex> expected = g.V("01").toList();
 105                 Vertex start = g.V("00").toList().get(0);
 106
 107                 GremlinTraversal<Vertex> qb = new GremlinTraversal<>(loader, g, start);
 108                 QueryBuilder<Vertex> q = buildTestQuery(qb);
 109                 List<Vertex> results = q.toList();
 110                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
 111         }
 112
 113         @Test
 114         public void traversalQueryTest() throws AAIException {
 115                 GraphTraversalSource g = setupGraph();
 116                 List<Vertex> expected = g.V("01").toList();
 117                 Vertex start = g.V("00").toList().get(0);
 118
 119                 TraversalQuery<Vertex> qb = new TraversalQuery<>(loader, g, start);
 120                 QueryBuilder<Vertex> q = buildTestQuery(qb);
 121                 List<Vertex> results = q.toList();
 122                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
 123         }
 124 }