| /* |
| * 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.AbstractGremlinTest; |
| import org.apache.tinkerpop.gremlin.FeatureRequirement; |
| import org.apache.tinkerpop.gremlin.FeatureRequirementSet; |
| import org.apache.tinkerpop.gremlin.LoadGraphWith; |
| import org.apache.tinkerpop.gremlin.structure.Edge; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| import org.apache.tinkerpop.gremlin.structure.Property; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.apache.tinkerpop.gremlin.structure.util.Attachable; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public class DetachedPropertyTest extends AbstractGremlinTest { |
| |
| @Test |
| @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE) |
| public void shouldNotConstructNewWithSomethingAlreadyDetached() { |
| final Vertex v = graph.addVertex(); |
| final Edge e = v.addEdge("test", v, "xxx", "yyy"); |
| final DetachedProperty dp = DetachedFactory.detach(e.property("xxx")); |
| assertSame(dp, DetachedFactory.detach(dp)); |
| } |
| |
| @Test |
| @LoadGraphWith(LoadGraphWith.GraphData.MODERN) |
| public void shouldConstructDetachedPropertyWithPropertyFromEdge() { |
| final DetachedProperty p = DetachedFactory.detach(g.E(convertToEdgeId("josh", "created", "lop")).next().property("weight")); |
| assertEquals("weight", p.key()); |
| assertEquals(0.4d, (double) p.value(), 0.000001d); |
| assertEquals(DetachedEdge.class, p.element().getClass()); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @LoadGraphWith(LoadGraphWith.GraphData.MODERN) |
| public void shouldNotSupportRemove() { |
| DetachedFactory.detach(g.E(convertToEdgeId("josh", "created", "lop")).next().property("weight")).remove(); |
| } |
| |
| @Test |
| @LoadGraphWith(LoadGraphWith.GraphData.MODERN) |
| public void shouldBeEqualProperties() { |
| assertTrue(DetachedFactory.detach(g.E(convertToEdgeId("josh", "created", "lop")).next().property("weight")).equals(DetachedFactory.detach(g.E(convertToEdgeId("josh", "created", "lop")).next().property("weight")))); |
| } |
| |
| @Test |
| @LoadGraphWith(LoadGraphWith.GraphData.MODERN) |
| public void shouldAttachToGraph() { |
| final Edge e = g.E(convertToEdgeId("josh", "created", "lop")).next(); |
| final Property toDetach = e.properties("weight").next(); |
| final DetachedProperty<?> detachedProperty = DetachedFactory.detach(toDetach); |
| final Property attached = detachedProperty.attach(Attachable.Method.get(graph)); |
| |
| assertEquals(toDetach, attached); |
| assertFalse(attached instanceof DetachedProperty); |
| } |
| |
| @Test |
| @LoadGraphWith(LoadGraphWith.GraphData.MODERN) |
| public void shouldAttachToVertex() { |
| final Edge e = g.E(convertToEdgeId("josh", "created", "lop")).next(); |
| final Property toDetach = e.property("weight"); |
| final DetachedProperty<?> detachedProperty = DetachedFactory.detach(toDetach); |
| final Property attached = detachedProperty.attach(Attachable.Method.get(e.outVertex())); |
| |
| assertEquals(toDetach, attached); |
| assertFalse(attached instanceof DetachedProperty); |
| } |
| |
| @Test |
| @LoadGraphWith(LoadGraphWith.GraphData.MODERN) |
| public void shouldNotBeEqualPropertiesAsThereIsDifferentId() { |
| assertFalse(DetachedFactory.detach(g.E(convertToEdgeId("marko", "created", "lop")).next().property("weight")).equals(DetachedFactory.detach(g.E(convertToEdgeId("josh", "created", "lop")).next().property("weight")))); |
| } |
| |
| @Test |
| @LoadGraphWith(LoadGraphWith.GraphData.MODERN) |
| @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE) |
| @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES) |
| public void shouldNotBeEqualPropertiesAsThereIsDifferentKey() { |
| final Object joshCreatedLopEdgeId = convertToEdgeId("josh", "created", "lop"); |
| final Edge e = g.V(convertToVertexId("josh")).next().addEdge("created", g.V(convertToVertexId("lop")).next(), "weight", 0.4d); |
| assertFalse(DetachedFactory.detach(e.property("weight")).equals(DetachedFactory.detach(g.E(joshCreatedLopEdgeId).next().property("weight")))); |
| } |
| } |