2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 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.
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18 * ============LICENSE_END=========================================================
20 package org.onap.aai.query.builder;
22 import org.apache.tinkerpop.gremlin.process.traversal.Path;
23 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
24 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
25 import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
26 import org.apache.tinkerpop.gremlin.structure.Edge;
27 import org.apache.tinkerpop.gremlin.structure.Vertex;
28 import org.junit.Ignore;
29 import org.junit.Test;
30 import org.onap.aai.db.props.AAIProperties;
31 import org.onap.aai.exceptions.AAIException;
32 import org.onap.aai.edges.enums.EdgeType;
34 import java.io.UnsupportedEncodingException;
36 import java.net.URISyntaxException;
37 import java.util.List;
39 import static org.junit.Assert.assertEquals;
40 import static org.junit.Assert.assertTrue;
41 public class TraversalQueryTest extends QueryBuilderTestAbstraction {
45 protected QueryBuilder<Edge> getNewEdgeTraversalWithTestEdgeRules(Vertex v) {
46 return new TraversalQuery<>(loader, g, v);
50 protected QueryBuilder<Edge> getNewEdgeTraversalWithTestEdgeRules() {
51 return new TraversalQuery<>(loader, g);
55 protected QueryBuilder<Vertex> getNewVertexTraversalWithTestEdgeRules(Vertex v) {
56 return new TraversalQuery<>(loader, g, v);
60 protected QueryBuilder<Vertex> getNewVertexTraversalWithTestEdgeRules() {
61 return new TraversalQuery<>(loader, g);
65 protected QueryBuilder<Vertex> getNewVertexTraversal() {
66 return new TraversalQuery<>(loader, g);
70 protected QueryBuilder<Tree> getNewTreeTraversalWithTestEdgeRules(Vertex v) {
71 return new TraversalQuery<>(loader, g, v);
75 protected QueryBuilder<Tree> getNewTreeTraversalWithTestEdgeRules() {
76 return new TraversalQuery<>(loader, g);
80 protected QueryBuilder<Path> getNewPathTraversalWithTestEdgeRules(Vertex v) {
81 return new TraversalQuery<>(loader, g, v);
85 protected QueryBuilder<Path> getNewPathTraversalWithTestEdgeRules() {
86 return new TraversalQuery<>(loader, g);
90 public void unionQuery() {
91 QueryBuilder<Vertex> tQ = getNewVertexTraversal();
92 QueryBuilder<Vertex> tQ2 = getNewVertexTraversal();
93 QueryBuilder<Vertex> tQ3 = getNewVertexTraversal();
95 tQ2.getVerticesByProperty("test1", "value1"),
96 tQ3.getVerticesByIndexedProperty("test2", "value2"));
98 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
99 .union(__.has("test1", "value1"),__.has("test2", "value2"));
101 assertEquals("they are equal", expected, tQ.getQuery());
107 public void traversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
108 QueryBuilder<Vertex> tQ = getNewVertexTraversal();
109 QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1")).getQueryBuilder();
110 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start().has("vnf-id", "key1").has("aai-node-type", "generic-vnf");
111 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start().has("aai-node-type", "generic-vnf");
113 assertEquals("query object", expected.toString(), builder.getQuery().toString());
114 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
119 // TODO - Identify why this unit test is failing and if this
120 // is going to cause any problems
122 @Ignore("Not working ever since the change to using model driven development")
123 public void nestedTraversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
125 QueryBuilder<Vertex> tQ = getNewVertexTraversal();
126 QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1/l-interfaces/l-interface/key2")).getQueryBuilder();
127 GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
128 .has("vnf-id", "key1")
129 .has("aai-node-type", "generic-vnf")
130 .in("org.onap.relationships.inventory.BelongsTo").has(AAIProperties.NODE_TYPE, "l-interface")
131 .has("interface-name", "key2");
132 GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start()
133 .has("vnf-id", "key1")
134 .has("aai-node-type", "generic-vnf")
135 .in("org.onap.relationships.inventory.BelongsTo")
136 .has(AAIProperties.NODE_TYPE, "l-interface");
138 assertEquals("query object", expected.toString(), builder.getQuery().toString());
139 assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
145 public void abstractEdgeToVertexTraversalTest() throws AAIException {
147 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
148 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
150 testEdgeSer.addEdge(g, gvnf, vnfc1);
152 QueryBuilder<Vertex> tQ = getNewVertexTraversalWithTestEdgeRules(gvnf);
153 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
155 List<Vertex> list = tQ.toList();
157 assertEquals("Has 1 vertexes ", 1, list.size());
158 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
164 public void abstractEdgeToVertexTraversalSingleOutRuleTest() throws AAIException {
166 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
167 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
169 testEdgeSer.addEdge(g, vce, vnfc1);
171 QueryBuilder<Vertex> tQ1 = getNewVertexTraversalWithTestEdgeRules(vce);
172 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
174 QueryBuilder<Vertex> tQ2 = getNewVertexTraversalWithTestEdgeRules(vnfc1);
175 tQ2.createEdgeTraversal(EdgeType.COUSIN, "vnfc", "vnf");
177 List<Vertex> list1 = tQ1.toList();
178 List<Vertex> list2 = tQ2.toList();
180 assertEquals("1 - Has 1 vertexes ", 1, list1.size());
181 assertTrue("1 - traversal results in vnfc ", list1.contains(vnfc1));
182 assertEquals("2 - Has 1 vertexes ", 1, list2.size());
183 assertTrue("2 - traversal results in vce ", list2.contains(vce));
189 public void abstractEdgeToVertexTraversalSingleInRuleTest() throws AAIException {
191 Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
192 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
194 testEdgeSer.addEdge(g, vce, pserver);
196 QueryBuilder<Vertex> tQ1 = getNewVertexTraversalWithTestEdgeRules(vce);
197 tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
199 List<Vertex> list = tQ1.toList();
201 assertEquals("1 - Has 1 vertexes ", 1, list.size());
202 assertTrue("1 - traversal results in vnfc ", list.contains(pserver));
208 public void abstractEdgeToVertexMultiRuleTraversalTest() throws AAIException {
210 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
211 Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
212 Vertex vnfc2 = g.addV("aai-node-type","vnfc","vnfc-name","b-name").next();
214 testEdgeSer.addEdge(g, gvnf, vnfc1);
215 testEdgeSer.addEdge(g, gvnf, vnfc2, "re-uses");
217 QueryBuilder<Vertex> tQ = getNewVertexTraversalWithTestEdgeRules(gvnf);
218 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
220 List<Vertex> list = tQ.toList();
222 assertEquals("Has 2 vertexes ", 2, list.size());
223 assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
224 assertTrue("Has vertex on the re-uses edge ", list.contains(vnfc2));
230 public void abstractEdgeToVertexMultiRuleOutTraversalTest() throws AAIException {
232 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
233 Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
235 testEdgeSer.addEdge(g, gvnf, pserver);
236 testEdgeSer.addEdge(g, gvnf, pserver, "generic-vnf-pserver-B");
238 QueryBuilder<Vertex> tQ = getNewVertexTraversalWithTestEdgeRules(gvnf);
239 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
241 List<Vertex> list = tQ.toList();
243 assertEquals("Has 2 vertexes ", 2, list.size());
244 assertTrue("result has pserver ", list.contains(pserver));
250 public void abstractEdgeToVertexMultiRuleInTraversalTest() throws AAIException {
252 Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
253 Vertex complex = g.addV("aai-node-type","complex","physical-location-id","a-name").next();
255 testEdgeSer.addEdge(g, gvnf, complex);
256 testEdgeSer.addEdge(g, gvnf, complex, "complex-generic-vnf-B");
258 QueryBuilder<Vertex> tQ = getNewVertexTraversalWithTestEdgeRules(gvnf);
259 tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "complex");
261 List<Vertex> list = tQ.toList();
263 assertEquals("Has 2 vertexes ", 2, list.size());
264 assertTrue("result has pserver ", list.contains(complex));