| /* |
| * 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.LoadGraphWith; |
| import org.apache.tinkerpop.gremlin.process.AbstractGremlinProcessTest; |
| import org.apache.tinkerpop.gremlin.process.traversal.Order; |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.junit.Test; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| public abstract class ProjectTest extends AbstractGremlinProcessTest { |
| |
| public abstract Traversal<Vertex, Map<String, Number>> get_g_V_hasLabelXpersonX_projectXa_bX_byXoutE_countX_byXageX(); |
| |
| public abstract Traversal<Vertex, String> get_g_V_outXcreatedX_projectXa_bX_byXnameX_byXinXcreatedX_countX_order_byXselectXbX__decrX_selectXaX(); |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_hasLabelXpersonX_projectXa_bX_byXoutE_countX_byXageX() { |
| final Traversal<Vertex, Map<String, Number>> traversal = get_g_V_hasLabelXpersonX_projectXa_bX_byXoutE_countX_byXageX(); |
| printTraversalForm(traversal); |
| checkResults(makeMapList(2, |
| "a", 3l, "b", 29, |
| "a", 0l, "b", 27, |
| "a", 2l, "b", 32, |
| "a", 1l, "b", 35), traversal); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_outXcreatedX_projectXa_bX_byXnameX_byXinXcreatedX_countX_order_byXselectXbX__decrX_selectXaX() { |
| final Traversal<Vertex, String> traversal = get_g_V_outXcreatedX_projectXa_bX_byXnameX_byXinXcreatedX_countX_order_byXselectXbX__decrX_selectXaX(); |
| printTraversalForm(traversal); |
| final List<String> names = traversal.toList(); |
| assertEquals(4, names.size()); |
| assertEquals("lop", names.get(0)); |
| assertEquals("lop", names.get(1)); |
| assertEquals("lop", names.get(2)); |
| assertEquals("ripple", names.get(3)); |
| } |
| |
| public static class Traversals extends ProjectTest { |
| |
| @Override |
| public Traversal<Vertex, Map<String, Number>> get_g_V_hasLabelXpersonX_projectXa_bX_byXoutE_countX_byXageX() { |
| return g.V().hasLabel("person").<Number>project("a", "b").by(__.outE().count()).by("age"); |
| } |
| |
| @Override |
| public Traversal<Vertex, String> get_g_V_outXcreatedX_projectXa_bX_byXnameX_byXinXcreatedX_countX_order_byXselectXbX__decrX_selectXaX() { |
| return g.V().out("created").project("a", "b").by("name").by(__.in("created").count()).order().by(__.select("b"), Order.decr).select("a"); |
| } |
| } |
| } |