2 * ============LICENSE_START=======================================================
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
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=========================================================
21 package org.openecomp.aai.query.builder;
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.db.props.AAIProperties;
32 import org.openecomp.aai.exceptions.AAIException;
33 import org.openecomp.aai.introspection.Loader;
34 import org.openecomp.aai.introspection.LoaderFactory;
35 import org.openecomp.aai.introspection.ModelType;
36 import org.openecomp.aai.serialization.db.EdgeRules;
37 import org.openecomp.aai.serialization.db.EdgeType;
39 import java.util.ArrayList;
40 import java.util.List;
42 import static org.junit.Assert.assertTrue;
44 public class UntilTest extends AAISetup {
46 private Loader loader;
49 public void setup() throws Exception {
50 loader = LoaderFactory.createLoaderForVersion(ModelType.MOXY, AAIProperties.LATEST);
53 private QueryBuilder<Vertex> buildTestQuery(QueryBuilder<Vertex> qb) throws AAIException{
54 return qb.until(qb.newInstance().getVerticesByProperty("aai-node-type", "l-interface")).repeat(
55 qb.newInstance().union(
56 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "cloud-region", "tenant"),
57 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "tenant", "vserver"),
58 qb.newInstance().createEdgeTraversal(EdgeType.TREE, "vserver", "l-interface")
59 )).store("x").cap("x").unfold().dedup();
63 public void gremlinQueryUntilTest() throws AAIException {
64 Graph graph = TinkerGraph.open();
65 EdgeRules rules = EdgeRules.getInstance();
66 GraphTraversalSource g = graph.traversal();
68 Vertex v1 = graph.addVertex(T.id, 1, "aai-node-type", "cloud-region");
69 Vertex v2 = graph.addVertex(T.id, 2, "aai-node-type", "tenant");
70 Vertex v3 = graph.addVertex(T.id, 3, "aai-node-type", "vserver");
71 Vertex v4 = graph.addVertex(T.id, 4, "aai-node-type", "l-interface");
72 rules.addTreeEdge(g, v1, v2);
73 rules.addTreeEdge(g, v2, v3);
74 rules.addTreeEdge(g, v3, v4);
75 List<Vertex> expected = new ArrayList<>();
78 GremlinTraversal<Vertex> qb = new GremlinTraversal<>(loader, g, v1);
79 QueryBuilder q = buildTestQuery(qb);
81 List<Vertex> results = q.toList();
83 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));
87 public void traversalQueryUntilTest() throws AAIException {
88 Graph graph = TinkerGraph.open();
89 EdgeRules rules = EdgeRules.getInstance();
90 GraphTraversalSource g = graph.traversal();
92 Vertex v1 = graph.addVertex(T.id, 1, "aai-node-type", "cloud-region");
93 Vertex v2 = graph.addVertex(T.id, 2, "aai-node-type", "tenant");
94 Vertex v3 = graph.addVertex(T.id, 3, "aai-node-type", "vserver");
95 Vertex v4 = graph.addVertex(T.id, 4, "aai-node-type", "l-interface");
96 rules.addTreeEdge(g, v1, v2);
97 rules.addTreeEdge(g, v2, v3);
98 rules.addTreeEdge(g, v3, v4);
99 List<Vertex> expected = new ArrayList<>();
102 TraversalQuery<Vertex> qb = new TraversalQuery<>(loader, g, v1);
103 QueryBuilder<Vertex> q = buildTestQuery(qb);
105 List<Vertex> results = q.toList();
107 assertTrue("results match", expected.containsAll(results) && results.containsAll(expected));