| /* |
| * 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.GremlinProcessRunner; |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; |
| import org.apache.tinkerpop.gremlin.process.traversal.step.util.WithOptions; |
| import org.apache.tinkerpop.gremlin.structure.Direction; |
| import org.apache.tinkerpop.gremlin.structure.Edge; |
| 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.List; |
| import java.util.Map; |
| |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.CREW; |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN; |
| import static org.apache.tinkerpop.gremlin.structure.T.id; |
| import static org.apache.tinkerpop.gremlin.structure.T.label; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.core.Is.is; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| @RunWith(GremlinProcessRunner.class) |
| public abstract class ElementMapTest extends AbstractGremlinProcessTest { |
| |
| public abstract Traversal<Vertex, Map<Object, Object>> get_g_V_elementMap(); |
| |
| public abstract Traversal<Vertex, Map<Object, Object>> get_g_V_elementMapXname_ageX(); |
| |
| public abstract Traversal<Edge, Map<Object, Object>> get_g_EX11X_elementMap(final Object e11Id); |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_elementMap() { |
| final Traversal<Vertex, Map<Object, Object>> traversal = get_g_V_elementMap(); |
| printTraversalForm(traversal); |
| int counter = 0; |
| while (traversal.hasNext()) { |
| counter++; |
| final Map<Object, Object> values = traversal.next(); |
| final String name = (String) values.get("name"); |
| assertEquals(4, values.size()); |
| if (name.equals("marko")) { |
| assertEquals(29, values.get("age")); |
| assertEquals("person", values.get(label)); |
| } else if (name.equals("josh")) { |
| assertEquals(32, values.get("age")); |
| assertEquals("person", values.get(label)); |
| } else if (name.equals("peter")) { |
| assertEquals(35, values.get("age")); |
| assertEquals("person", values.get(label)); |
| } else if (name.equals("vadas")) { |
| assertEquals(27, values.get("age")); |
| assertEquals("person", values.get(label)); |
| } else if (name.equals("lop")) { |
| assertEquals("java", values.get("lang")); |
| assertEquals("software", values.get(label)); |
| } else if (name.equals("ripple")) { |
| assertEquals("java", values.get("lang")); |
| assertEquals("software", values.get(label)); |
| } else { |
| throw new IllegalStateException("It is not possible to reach here: " + values); |
| } |
| |
| assertThat(values.containsKey(T.id), is(true)); |
| } |
| assertEquals(6, counter); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_elementMapXname_ageX() { |
| final Traversal<Vertex, Map<Object, Object>> traversal = get_g_V_elementMapXname_ageX(); |
| printTraversalForm(traversal); |
| int counter = 0; |
| while (traversal.hasNext()) { |
| counter++; |
| final Map<Object, Object> values = traversal.next(); |
| final String name = (String) values.get("name"); |
| if (name.equals("marko")) { |
| assertEquals(29, values.get("age")); |
| assertEquals("person", values.get(label)); |
| assertEquals(4, values.size()); |
| } else if (name.equals("josh")) { |
| assertEquals(32, values.get("age")); |
| assertEquals("person", values.get(label)); |
| assertEquals(4, values.size()); |
| } else if (name.equals("peter")) { |
| assertEquals(35, values.get("age")); |
| assertEquals("person", values.get(label)); |
| assertEquals(4, values.size()); |
| } else if (name.equals("vadas")) { |
| assertEquals(27, values.get("age")); |
| assertEquals("person", values.get(label)); |
| assertEquals(4, values.size()); |
| } else if (name.equals("lop")) { |
| assertNull(values.get("lang")); |
| assertEquals("software", values.get(label)); |
| assertEquals(3, values.size()); |
| } else if (name.equals("ripple")) { |
| assertNull(values.get("lang")); |
| assertEquals("software", values.get(label)); |
| assertEquals(3, values.size()); |
| } else { |
| throw new IllegalStateException("It is not possible to reach here: " + values); |
| } |
| |
| assertThat(values.containsKey(T.id), is(true)); |
| } |
| assertEquals(6, counter); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_EX11X_elementMap() { |
| final Object edgeId = convertToEdgeId("josh", "created", "lop"); |
| final Traversal<Edge, Map<Object,Object>> traversal = get_g_EX11X_elementMap(edgeId); |
| printTraversalForm(traversal); |
| |
| final Map<Object,Object> m = traversal.next(); |
| assertEquals(5, m.size()); |
| assertEquals(0.4d, m.get("weight")); |
| assertEquals("created", m.get(label)); |
| assertEquals(edgeId, m.get(T.id)); |
| |
| final Vertex vJosh = convertToVertex("josh"); |
| assertEquals(vJosh.id(), ((Map<Object,Object>) m.get(Direction.OUT)).get(T.id)); |
| |
| if (!hasGraphComputerRequirement()) |
| assertEquals(vJosh.label(), ((Map<Object,Object>) m.get(Direction.OUT)).get(T.label)); |
| |
| final Vertex vLop = convertToVertex("lop"); |
| assertEquals(vLop.id(), ((Map<Object,Object>) m.get(Direction.IN)).get(T.id)); |
| |
| if (!hasGraphComputerRequirement()) |
| assertEquals(vLop.label(), ((Map<Object,Object>) m.get(Direction.IN)).get(T.label)); |
| |
| assertThat(traversal.hasNext(), is(false)); |
| } |
| |
| public static class Traversals extends ElementMapTest { |
| @Override |
| public Traversal<Vertex, Map<Object, Object>> get_g_V_elementMap() { |
| return g.V().elementMap(); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<Object, Object>> get_g_V_elementMapXname_ageX() { |
| return g.V().elementMap("name", "age"); |
| } |
| |
| @Override |
| public Traversal<Edge, Map<Object, Object>> get_g_EX11X_elementMap(final Object e11Id) { |
| return g.E(e11Id).elementMap(); |
| } |
| } |
| } |