| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.tinkerpop.gremlin.process.traversal.step.map; |
| |
| import org.apache.tinkerpop.gremlin.FeatureRequirement; |
| import org.apache.tinkerpop.gremlin.LoadGraphWith; |
| import org.apache.tinkerpop.gremlin.process.AbstractGremlinProcessTest; |
| import org.apache.tinkerpop.gremlin.process.GremlinProcessRunner; |
| import org.apache.tinkerpop.gremlin.process.IgnoreEngine; |
| import org.apache.tinkerpop.gremlin.process.traversal.P; |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.TraversalEngine; |
| import org.apache.tinkerpop.gremlin.structure.Edge; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.GRATEFUL; |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| @RunWith(GremlinProcessRunner.class) |
| public abstract class GraphTest extends AbstractGremlinProcessTest { |
| |
| public abstract Traversal<Vertex, String> get_g_VX1X_V_valuesXnameX(final Object v1Id); |
| |
| public abstract Traversal<Vertex, String> get_g_V_hasXname_GarciaX_inXsungByX_asXsongX_V_hasXname_Willie_DixonX_inXwrittenByX_whereXeqXsongXX_name(); |
| |
| public abstract Traversal<Vertex, Edge> get_g_V_hasLabelXpersonX_asXpX_VXsoftwareX_addInEXuses_pX(); |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_VX1X_V_valuesXnameX() { |
| final Traversal<Vertex, String> traversal = get_g_VX1X_V_valuesXnameX(convertToVertexId(graph, "marko")); |
| printTraversalForm(traversal); |
| checkResults(Arrays.asList("marko", "vadas", "lop", "josh", "ripple", "peter"), traversal); |
| } |
| |
| @Test |
| @LoadGraphWith(GRATEFUL) |
| @IgnoreEngine(TraversalEngine.Type.COMPUTER) |
| public void g_V_hasXname_GarciaX_inXsungByX_asXsongX_V_hasXname_Willie_DixonX_inXwrittenByX_whereXeqXsongXX_name() { |
| final Traversal<Vertex, String> traversal = get_g_V_hasXname_GarciaX_inXsungByX_asXsongX_V_hasXname_Willie_DixonX_inXwrittenByX_whereXeqXsongXX_name(); |
| printTraversalForm(traversal); |
| checkResults(Arrays.asList("MY BABE", "HOOCHIE COOCHIE MAN"), traversal); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| @IgnoreEngine(TraversalEngine.Type.COMPUTER) |
| @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES) |
| public void g_V_hasLabelXpersonX_asXpX_VXsoftwareX_addInEXuses_pX() { |
| final Traversal<Vertex, Edge> traversal = get_g_V_hasLabelXpersonX_asXpX_VXsoftwareX_addInEXuses_pX(); |
| printTraversalForm(traversal); |
| int counter = 0; |
| while (traversal.hasNext()) { |
| final Edge edge = traversal.next(); |
| assertEquals("uses", edge.label()); |
| assertEquals("person", edge.outVertex().label()); |
| assertEquals("software", edge.inVertex().label()); |
| counter++; |
| } |
| assertEquals(8, counter); |
| } |
| |
| public static class Traversals extends GraphTest { |
| |
| @Override |
| public Traversal<Vertex, String> get_g_VX1X_V_valuesXnameX(final Object v1Id) { |
| return g.V(v1Id).V().values("name"); |
| } |
| |
| @Override |
| public Traversal<Vertex, String> get_g_V_hasXname_GarciaX_inXsungByX_asXsongX_V_hasXname_Willie_DixonX_inXwrittenByX_whereXeqXsongXX_name() { |
| return g.V().has("artist", "name", "Garcia").in("sungBy").as("song") |
| .V().has("artist", "name", "Willie_Dixon").in("writtenBy").where(P.eq("song")).values("name"); |
| } |
| |
| @Override |
| public Traversal<Vertex, Edge> get_g_V_hasLabelXpersonX_asXpX_VXsoftwareX_addInEXuses_pX() { |
| final List<Vertex> software = g.V().hasLabel("software").toList(); |
| return g.V().hasLabel("person").as("p").V(software).addE("uses").from("p"); |
| } |
| } |
| } |