| /* |
| * 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.filter; |
| |
| 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.traversal.Path; |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.step.util.MutablePath; |
| import org.apache.tinkerpop.gremlin.structure.T; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN; |
| import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.both; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| @RunWith(GremlinProcessRunner.class) |
| public abstract class SimplePathTest extends AbstractGremlinProcessTest { |
| |
| public abstract Traversal<Vertex, Vertex> get_g_VX1X_outXcreatedX_inXcreatedX_simplePath(final Object v1Id); |
| |
| public abstract Traversal<Vertex, Path> get_g_V_repeatXboth_simplePathX_timesX3X_path(); |
| |
| public abstract Traversal<Vertex, Path> get_g_V_asXaX_out_asXbX_out_asXcX_simplePath_byXlabelX_fromXbX_toXcX_path_byXnameX(); |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_VX1X_outXcreatedX_inXcreatedX_simplePath() { |
| final Traversal<Vertex, Vertex> traversal = get_g_VX1X_outXcreatedX_inXcreatedX_simplePath(convertToVertexId("marko")); |
| printTraversalForm(traversal); |
| int counter = 0; |
| while (traversal.hasNext()) { |
| counter++; |
| Vertex vertex = traversal.next(); |
| assertTrue(vertex.value("name").equals("josh") || vertex.value("name").equals("peter")); |
| } |
| assertEquals(2, counter); |
| assertFalse(traversal.hasNext()); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_repeatXboth_simplePathX_timesX3X_path() { |
| final Traversal<Vertex, Path> traversal = get_g_V_repeatXboth_simplePathX_timesX3X_path(); |
| printTraversalForm(traversal); |
| int counter = 0; |
| while (traversal.hasNext()) { |
| counter++; |
| assertTrue(traversal.next().isSimple()); |
| } |
| assertEquals(18, counter); |
| assertFalse(traversal.hasNext()); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_asXaX_out_asXbX_out_asXcX_simplePath_byXlabelX_fromXbX_toXcX_path_byXnameX() { |
| final Traversal<Vertex, Path> traversal = get_g_V_asXaX_out_asXbX_out_asXcX_simplePath_byXlabelX_fromXbX_toXcX_path_byXnameX(); |
| printTraversalForm(traversal); |
| checkResults(Arrays.asList( |
| MutablePath.make().extend("marko", Collections.singleton("a")).extend("josh", Collections.singleton("b")).extend("ripple", Collections.singleton("c")), |
| MutablePath.make().extend("marko", Collections.singleton("a")).extend("josh", Collections.singleton("b")).extend("lop", Collections.singleton("c"))), traversal); |
| } |
| |
| public static class Traversals extends SimplePathTest { |
| @Override |
| public Traversal<Vertex, Vertex> get_g_VX1X_outXcreatedX_inXcreatedX_simplePath(final Object v1Id) { |
| return g.V(v1Id).out("created").in("created").simplePath(); |
| } |
| |
| |
| @Override |
| public Traversal<Vertex, Path> get_g_V_repeatXboth_simplePathX_timesX3X_path() { |
| return g.V().repeat(both().simplePath()).times(3).path(); |
| } |
| |
| @Override |
| public Traversal<Vertex, Path> get_g_V_asXaX_out_asXbX_out_asXcX_simplePath_byXlabelX_fromXbX_toXcX_path_byXnameX() { |
| return g.V().as("a").out().as("b").out().as("c").simplePath().by(T.label).from("b").to("c").path().by("name"); |
| } |
| } |
| } |