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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.aai.query.builder;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.junit.Test;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.serialization.db.EdgeType;
public class TraversalQueryTest extends QueryBuilderTestAbstraction {
@Override
protected QueryBuilder<Edge> getNewEdgeTraversal(Vertex v) {
return new TraversalQuery<>(loader, g, v, testEdgeRules);
}
@Override
protected QueryBuilder<Edge> getNewEdgeTraversal() {
return new TraversalQuery<>(loader, g, testEdgeRules);
}
@Override
protected QueryBuilder<Vertex> getNewVertexTraversal(Vertex v) {
return new TraversalQuery<>(loader, g, v, testEdgeRules);
}
@Override
protected QueryBuilder<Vertex> getNewVertexTraversal() {
return new TraversalQuery<>(loader, g, testEdgeRules);
}
@Test
public void unionQuery() {
QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
QueryBuilder<Vertex> tQ2 = new TraversalQuery<>(loader, g);
QueryBuilder<Vertex> tQ3 = new TraversalQuery<>(loader, g);
tQ.union(
tQ2.getVerticesByProperty("test1", "value1"),
tQ3.getVerticesByIndexedProperty("test2", "value2"));
GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
.union(__.has("test1", "value1"),__.has("test2", "value2"));
assertEquals("they are equal", expected, tQ.getQuery());
}
@Test
public void traversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1")).getQueryBuilder();
GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start().has("vnf-id", "key1").has("aai-node-type", "generic-vnf");
GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start().has("aai-node-type", "generic-vnf");
assertEquals("query object", expected.toString(), builder.getQuery().toString());
assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
}
@Test
public void nestedTraversalClones() throws UnsupportedEncodingException, AAIException, URISyntaxException {
QueryBuilder<Vertex> tQ = new TraversalQuery<>(loader, g);
QueryBuilder<Vertex> builder = tQ.createQueryFromURI(new URI("network/generic-vnfs/generic-vnf/key1/l-interfaces/l-interface/key2")).getQueryBuilder();
GraphTraversal<Vertex, Vertex> expected = __.<Vertex>start()
.has("vnf-id", "key1")
.has("aai-node-type", "generic-vnf")
.in("org.onap.relationships.inventory.BelongsTo").has(AAIProperties.NODE_TYPE, "l-interface")
.has("interface-name", "key2");
GraphTraversal<Vertex, Vertex> containerExpected = __.<Vertex>start()
.has("vnf-id", "key1")
.has("aai-node-type", "generic-vnf")
.in("org.onap.relationships.inventory.BelongsTo")
.has(AAIProperties.NODE_TYPE, "l-interface");
assertEquals("query object", expected.toString(), builder.getQuery().toString());
assertEquals("container query object", containerExpected.toString(), builder.getContainerQuery().getQuery().toString());
}
@Test
public void abstractEdgeToVertexTraversalTest() throws AAIException {
Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
testEdgeRules.addEdge(g, gvnf, vnfc1);
QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
List<Vertex> list = tQ.toList();
assertEquals("Has 1 vertexes ", 1, list.size());
assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
}
@Test
public void abstractEdgeToVertexTraversalSingleOutRuleTest() throws AAIException {
Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
testEdgeRules.addEdge(g, vce, vnfc1);
QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
QueryBuilder<Vertex> tQ2 = new TraversalQuery<>(loader, g, vnfc1, testEdgeRules);
tQ2.createEdgeTraversal(EdgeType.COUSIN, "vnfc", "vnf");
List<Vertex> list1 = tQ1.toList();
List<Vertex> list2 = tQ2.toList();
assertEquals("1 - Has 1 vertexes ", 1, list1.size());
assertTrue("1 - traversal results in vnfc ", list1.contains(vnfc1));
assertEquals("2 - Has 1 vertexes ", 1, list2.size());
assertTrue("2 - traversal results in vce ", list2.contains(vce));
}
@Test
public void abstractEdgeToVertexTraversalSingleInRuleTest() throws AAIException {
Vertex vce = g.addV("aai-node-type","vce","vnf-id","vce").next();
Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
testEdgeRules.addEdge(g, vce, pserver);
QueryBuilder<Vertex> tQ1 = new TraversalQuery<>(loader, g, vce, testEdgeRules);
tQ1.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
List<Vertex> list = tQ1.toList();
assertEquals("1 - Has 1 vertexes ", 1, list.size());
assertTrue("1 - traversal results in vnfc ", list.contains(pserver));
}
@Test
public void abstractEdgeToVertexMultiRuleTraversalTest() throws AAIException {
Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
Vertex vnfc1 = g.addV("aai-node-type","vnfc","vnfc-name","a-name").next();
Vertex vnfc2 = g.addV("aai-node-type","vnfc","vnfc-name","b-name").next();
testEdgeRules.addEdge(g, gvnf, vnfc1);
testEdgeRules.addEdge(g, gvnf, vnfc2, "re-uses");
QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "vnfc");
List<Vertex> list = tQ.toList();
assertEquals("Has 2 vertexes ", 2, list.size());
assertTrue("Has vertex on the default edge ", list.contains(vnfc1));
assertTrue("Has vertex on the re-uses edge ", list.contains(vnfc2));
}
@Test
public void abstractEdgeToVertexMultiRuleOutTraversalTest() throws AAIException {
Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
Vertex pserver = g.addV("aai-node-type","pserver","hostname","a-name").next();
testEdgeRules.addEdge(g, gvnf, pserver);
testEdgeRules.addEdge(g, gvnf, pserver, "generic-vnf-pserver-B");
QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "pserver");
List<Vertex> list = tQ.toList();
assertEquals("Has 2 vertexes ", 2, list.size());
assertTrue("result has pserver ", list.contains(pserver));
}
@Test
public void abstractEdgeToVertexMultiRuleInTraversalTest() throws AAIException {
Vertex gvnf = g.addV("aai-node-type","generic-vnf","vnf-id","gvnf").next();
Vertex complex = g.addV("aai-node-type","complex","physical-location-id","a-name").next();
testEdgeRules.addEdge(g, gvnf, complex);
testEdgeRules.addEdge(g, gvnf, complex, "complex-generic-vnf-B");
QueryBuilder<Vertex> tQ = getNewVertexTraversal(gvnf);
tQ.createEdgeTraversal(EdgeType.COUSIN, "vnf", "complex");
List<Vertex> list = tQ.toList();
assertEquals("Has 2 vertexes ", 2, list.size());
assertTrue("result has pserver ", list.contains(complex));
}
}
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