| /* |
| * 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.structure.util.detached; |
| |
| import org.apache.tinkerpop.gremlin.process.traversal.Path; |
| import org.apache.tinkerpop.gremlin.process.traversal.step.util.MutablePath; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils; |
| import org.junit.Test; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.hamcrest.core.IsInstanceOf.instanceOf; |
| import static org.junit.Assert.assertEquals; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public class DetachedFactoryTest { |
| |
| @Test |
| public void shouldDetachPathToReferenceWithEmbeddedLists() { |
| final Path path = MutablePath.make(); |
| path.extend(DetachedVertex.build().setId(1).setLabel("person"). |
| addProperty(new DetachedVertexProperty<>( |
| 101, "name", "stephen", Collections.emptyMap())).create(), Collections.singleton("a")); |
| path.extend(Collections.singletonList(DetachedVertex.build().setId(2).setLabel("person"). |
| addProperty(new DetachedVertexProperty<>( |
| 102, "name", "vadas", Collections.emptyMap())).create()), Collections.singleton("a")); |
| path.extend(Collections.singletonList(Collections.singletonList(DetachedVertex.build().setId(3).setLabel("person"). |
| addProperty(new DetachedVertexProperty<>( |
| 103, "name", "josh", Collections.emptyMap())).create())), Collections.singleton("a")); |
| |
| final Path detached = DetachedFactory.detach(path, true); |
| final Vertex v1 = detached.get(0); |
| assertThat(v1, instanceOf(DetachedVertex.class)); |
| assertEquals("stephen", v1.values("name").next()); |
| assertEquals(1, IteratorUtils.count(v1.properties())); |
| |
| final Vertex v2 = (Vertex) ((List) detached.get(1)).get(0); |
| assertThat(v2, instanceOf(DetachedVertex.class)); |
| assertEquals("vadas", v2.values("name").next()); |
| assertEquals(1, IteratorUtils.count(v2.properties())); |
| |
| final Vertex v3 = (Vertex) ((List) ((List) detached.get(2)).get(0)).get(0); |
| assertThat(v3, instanceOf(DetachedVertex.class)); |
| assertEquals("josh", v3.values("name").next()); |
| assertEquals(1, IteratorUtils.count(v3.properties())); |
| } |
| } |