| /* |
| * 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.strategy.decoration; |
| |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.DefaultGraphTraversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; |
| import org.apache.tinkerpop.gremlin.process.traversal.step.filter.TraversalFilterStep; |
| import org.apache.tinkerpop.gremlin.process.traversal.step.map.GraphStep; |
| import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| @RunWith(Parameterized.class) |
| public class SubgraphStrategyTraverseTest { |
| private static Traversal traversalWithAddV; |
| |
| static { |
| final Graph mockedGraph = mock(Graph.class); |
| final DefaultGraphTraversal t = new DefaultGraphTraversal<>(mockedGraph); |
| t.asAdmin().addStep(new GraphStep<>(t.asAdmin(), Vertex.class, true)); |
| traversalWithAddV = t.addV(); |
| } |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static Iterable<Object[]> data() { |
| return Arrays.asList(new Object[][]{ |
| {"bothV()", __.bothV(), 1}, |
| {"inV()", __.inV(), 1}, |
| {"outV()", __.outV(), 1}, |
| {"in()", __.in(), 2}, |
| {"in(args)", __.in("test"), 2}, |
| {"both()", __.both(), 2}, |
| {"both(args)", __.both("test"), 2}, |
| {"out()", __.out(), 2}, |
| {"out(args)", __.out("test"), 2}, |
| {"out().inE().otherV", __.out().inE().otherV(), 4}, |
| {"addV()", traversalWithAddV, 2}, |
| // {"addInE()", __.addInE("test", "x"), 1}, |
| // {"addOutE()", __.addOutE("test", "x"), 1}, |
| // {"addInE()", __.addInE("test", "x", "other", "args"), 1}, |
| // {"addOutE()", __.addOutE("test", "x", "other", "args"), 1}, |
| // {"addE(OUT)", __.addE(Direction.OUT, "test", "x"), 1}, |
| // {"addE(IN)", __.addE(Direction.IN, "test", "x"), 1}, |
| {"in().out()", __.in().out(), 4}, |
| // {"in().out().addInE()", __.in().out().addInE("test", "x"), 5}, |
| // {"in().out().addOutE()", __.in().out().addOutE("test", "x"), 5}, |
| // {"in().out().addE(OUT)", __.in().out().addE(Direction.OUT, "test", "x"), 5}, |
| // {"in().out().addE(IN)", __.in().out().addE(Direction.IN, "test", "x"), 5}, |
| {"out().out().out()", __.out().out().out(), 6}, |
| {"in().out().in()", __.in().out().in(), 6}, |
| {"inE().outV().inE().outV()", __.inE().outV().inE().outV(), 4}}); |
| } |
| |
| @Parameterized.Parameter(value = 0) |
| public String name; |
| |
| @Parameterized.Parameter(value = 1) |
| public Traversal traversal; |
| |
| @Parameterized.Parameter(value = 2) |
| public int expectedInsertedSteps; |
| |
| @Test |
| public void shouldSubgraph() { |
| final SubgraphStrategy strategy = SubgraphStrategy.build().edgeCriterion(__.identity()).vertexCriterion(__.identity()).create(); |
| strategy.apply(traversal.asAdmin()); |
| |
| final List<TraversalFilterStep> steps = TraversalHelper.getStepsOfClass(TraversalFilterStep.class, traversal.asAdmin()); |
| assertEquals(expectedInsertedSteps, steps.size()); |
| } |
| } |