| /* |
| * 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.traverser.util; |
| |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__; |
| import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_LP_O_P_S_SE_SL_Traverser; |
| import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_LP_O_S_SE_SL_Traverser; |
| import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_O_S_SE_SL_Traverser; |
| import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_O_Traverser; |
| import org.apache.tinkerpop.gremlin.process.traversal.traverser.LP_O_OB_P_S_SE_SL_Traverser; |
| import org.apache.tinkerpop.gremlin.process.traversal.traverser.LP_O_OB_S_SE_SL_Traverser; |
| import org.apache.tinkerpop.gremlin.process.traversal.traverser.O_OB_S_SE_SL_Traverser; |
| import org.apache.tinkerpop.gremlin.structure.util.empty.EmptyGraph; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| public class DefaultTraverserGeneratorFactoryTest { |
| |
| @Test |
| public void shouldProduceExpectedTraverser() { |
| final GraphTraversalSource traversalSource = EmptyGraph.instance().traversal(); |
| final Object start = new Object(); |
| |
| Traversal.Admin traversal = traversalSource.V().out().asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(B_O_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.V().out().barrier().asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(B_O_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.V().repeat(__.out()).times(10).asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(B_O_S_SE_SL_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.V().out().sack().asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(B_O_S_SE_SL_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.V().out().sack().as("a").select("a").asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(B_LP_O_S_SE_SL_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.V().out().path().asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(B_LP_O_P_S_SE_SL_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.withBulk(false).V().out().asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(O_OB_S_SE_SL_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.withBulk(false).V().as("a").out().select("a").asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(LP_O_OB_S_SE_SL_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| // |
| traversal = traversalSource.withBulk(false).V().out().path().asAdmin(); |
| traversal.applyStrategies(); |
| assertEquals(LP_O_OB_P_S_SE_SL_Traverser.class, traversal.getTraverserGenerator().generate(start, traversal.getStartStep(), 1l).getClass()); |
| |
| } |
| } |