aai-core/src/test/java/org/openecomp/aai/query/builder/UntilTest.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.assertTrue;
  23
  24 import java.util.ArrayList;
  25 import java.util.List;
  26 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
  27 import org.apache.tinkerpop.gremlin.structure.Graph;
  28 import org.apache.tinkerpop.gremlin.structure.T;
  29 import org.apache.tinkerpop.gremlin.structure.Vertex;
  30 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
  31 import org.junit.Before;
  32 import org.junit.Test;
  33 import org.openecomp.aai.db.props.AAIProperties;
  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.serialization.db.EdgeRules;
  39 import org.openecomp.aai.serialization.db.EdgeType;
  40
  41 public class UntilTest {
  42         public Loader loader;
  43
  44         @Before
  45         public void setup(){
  46                 System.setProperty("AJSC_HOME", ".");
  47                 System.setProperty("BUNDLECONFIG_DIR", "src/test/resources/bundleconfig-local");
  48                 loader = LoaderFactory.createLoaderForVersion(ModelType.MOXY, AAIProperties.LATEST);
  49
  50         }
  51
  52         private QueryBuilder<Vertex> buildTestQuery(QueryBuilder<Vertex> qb) throws AAIException{
  53                 return qb.until(qb.newInstance().getVerticesByProperty("aai-node-type", "l-interface")).repeat(
  54                                 qb.newInstance().union(
  55                                                 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "cloud-region", "tenant"),
  56                                                 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "tenant", "vserver"),
  57                                                 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "vserver", "l-interface")
  58                         )).store("x").cap("x").unfold().dedup();
  59         }
  60
  61         @Test
  62         public void gremlinQueryUntilTest() throws AAIException {
  63                 Graph graph = TinkerGraph.open();
  64                 EdgeRules rules = EdgeRules.getInstance();
  65                 GraphTraversalSource g = graph.traversal();
  66
  67                 Vertex v1 = graph.addVertex(T.id, 1, "aai-node-type", "cloud-region");
  68                 Vertex v2 = graph.addVertex(T.id, 2, "aai-node-type", "tenant");
  69                 Vertex v3 = graph.addVertex(T.id, 3, "aai-node-type", "vserver");
  70                 Vertex v4 = graph.addVertex(T.id, 4, "aai-node-type", "l-interface");
  71                 rules.addTreeEdge(g, v1, v2);
  72                 rules.addTreeEdge(g, v2, v3);
  73                 rules.addTreeEdge(g, v3, v4);
  74                 List<Vertex> expected = new ArrayList<>();
  75                 expected.add(v4);
  76
  77                 GremlinTraversal<Vertex> qb =  new GremlinTraversal<>(loader, g, v1);
  78                 QueryBuilder q = buildTestQuery(qb);
  79
  80                 List<Vertex> results = q.toList();
  81
  82                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
  83         }
  84
  85         @Test
  86         public void traversalQueryUntilTest() throws AAIException {
  87                 Graph graph = TinkerGraph.open();
  88                 EdgeRules rules = EdgeRules.getInstance();
  89                 GraphTraversalSource g = graph.traversal();
  90
  91                 Vertex v1 = graph.addVertex(T.id, 1, "aai-node-type", "cloud-region");
  92                 Vertex v2 = graph.addVertex(T.id, 2, "aai-node-type", "tenant");
  93                 Vertex v3 = graph.addVertex(T.id, 3, "aai-node-type", "vserver");
  94                 Vertex v4 = graph.addVertex(T.id, 4, "aai-node-type", "l-interface");
  95                 rules.addTreeEdge(g, v1, v2);
  96                 rules.addTreeEdge(g, v2, v3);
  97                 rules.addTreeEdge(g, v3, v4);
  98                 List<Vertex> expected = new ArrayList<>();
  99                 expected.add(v4);
 100
 101                 TraversalQuery<Vertex> qb =  new TraversalQuery<>(loader, g, v1);
 102                 QueryBuilder<Vertex> q = buildTestQuery(qb);
 103
 104                 List<Vertex> results = q.toList();
 105
 106                 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
 107         }
 108
 109
 110
 111 }