2 * ============LICENSE_START=======================================================
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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=========================================================
20 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 package org.onap.aai.query.builder;
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.db.props.AAIProperties;
33 import org.onap.aai.exceptions.AAIException;
34 import org.onap.aai.introspection.Loader;
35 import org.onap.aai.introspection.LoaderFactory;
36 import org.onap.aai.introspection.ModelType;
37 import org.onap.aai.serialization.db.EdgeRules;
38 import org.onap.aai.serialization.db.EdgeType;
40 import java.util.ArrayList;
41 import java.util.List;
43 import static org.junit.Assert.assertTrue;
45 public class UntilTest extends AAISetup {
47 private Loader loader;
50 public void setup() throws Exception {
51 loader = LoaderFactory.createLoaderForVersion(ModelType.MOXY, AAIProperties.LATEST);
54 private QueryBuilder<Vertex> buildTestQuery(QueryBuilder<Vertex> qb) throws AAIException{
55 return qb.until(qb.newInstance().getVerticesByProperty("aai-node-type", "l-interface")).repeat(
56 qb.newInstance().union(
57 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "cloud-region", "tenant"),
58 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "tenant", "vserver"),
59 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "vserver", "l-interface")
60 )).store("x").cap("x").unfold().dedup();
64 public void gremlinQueryUntilTest() throws AAIException {
65 Graph graph = TinkerGraph.open();
66 EdgeRules rules = EdgeRules.getInstance();
67 GraphTraversalSource g = graph.traversal();
69 Vertex v1 = graph.addVertex(T.id, 1, "aai-node-type", "cloud-region");
70 Vertex v2 = graph.addVertex(T.id, 2, "aai-node-type", "tenant");
71 Vertex v3 = graph.addVertex(T.id, 3, "aai-node-type", "vserver");
72 Vertex v4 = graph.addVertex(T.id, 4, "aai-node-type", "l-interface");
73 rules.addTreeEdge(g, v1, v2);
74 rules.addTreeEdge(g, v2, v3);
75 rules.addTreeEdge(g, v3, v4);
76 List<Vertex> expected = new ArrayList<>();
79 GremlinTraversal<Vertex> qb = new GremlinTraversal<>(loader, g, v1);
80 QueryBuilder q = buildTestQuery(qb);
82 List<Vertex> results = q.toList();
84 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
88 public void traversalQueryUntilTest() throws AAIException {
89 Graph graph = TinkerGraph.open();
90 EdgeRules rules = EdgeRules.getInstance();
91 GraphTraversalSource g = graph.traversal();
93 Vertex v1 = graph.addVertex(T.id, 1, "aai-node-type", "cloud-region");
94 Vertex v2 = graph.addVertex(T.id, 2, "aai-node-type", "tenant");
95 Vertex v3 = graph.addVertex(T.id, 3, "aai-node-type", "vserver");
96 Vertex v4 = graph.addVertex(T.id, 4, "aai-node-type", "l-interface");
97 rules.addTreeEdge(g, v1, v2);
98 rules.addTreeEdge(g, v2, v3);
99 rules.addTreeEdge(g, v3, v4);
100 List<Vertex> expected = new ArrayList<>();
103 TraversalQuery<Vertex> qb = new TraversalQuery<>(loader, g, v1);
104 QueryBuilder<Vertex> q = buildTestQuery(qb);
106 List<Vertex> results = q.toList();
108 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));