| /* |
| * 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.dsl.graph; |
| |
| import org.apache.commons.configuration.MapConfiguration; |
| import org.apache.tinkerpop.gremlin.process.remote.RemoteConnection; |
| import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.SubgraphStrategy; |
| import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy; |
| import org.apache.tinkerpop.gremlin.structure.util.empty.EmptyGraph; |
| import org.junit.Test; |
| |
| import java.util.HashMap; |
| |
| import static org.apache.tinkerpop.gremlin.process.traversal.AnonymousTraversalSource.traversal; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public class GraphTraversalSourceTest { |
| @Test |
| public void shouldCloseRemoteConnectionOnWithRemote() throws Exception { |
| final RemoteConnection mock = mock(RemoteConnection.class); |
| final GraphTraversalSource g = traversal().withRemote(mock); |
| g.close(); |
| |
| verify(mock, times(1)).close(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void shouldNotAllowLeakRemoteConnectionsIfMultipleAreCreated() throws Exception { |
| final RemoteConnection mock1 = mock(RemoteConnection.class); |
| final RemoteConnection mock2 = mock(RemoteConnection.class); |
| traversal().withRemote(mock1).withRemote(mock2); |
| } |
| |
| @Test |
| public void shouldSupportMapBasedStrategies() throws Exception { |
| GraphTraversalSource g = EmptyGraph.instance().traversal(); |
| assertFalse(g.getStrategies().getStrategy(SubgraphStrategy.class).isPresent()); |
| g = g.withStrategies(SubgraphStrategy.create(new MapConfiguration(new HashMap<String, Object>() {{ |
| put("vertices", __.hasLabel("person")); |
| put("vertexProperties", __.limit(0)); |
| put("edges", __.hasLabel("knows")); |
| }}))); |
| assertTrue(g.getStrategies().getStrategy(SubgraphStrategy.class).isPresent()); |
| g = g.withoutStrategies(SubgraphStrategy.class); |
| assertFalse(g.getStrategies().getStrategy(SubgraphStrategy.class).isPresent()); |
| // |
| assertFalse(g.getStrategies().getStrategy(ReadOnlyStrategy.class).isPresent()); |
| g = g.withStrategies(ReadOnlyStrategy.instance()); |
| assertTrue(g.getStrategies().getStrategy(ReadOnlyStrategy.class).isPresent()); |
| g = g.withoutStrategies(ReadOnlyStrategy.class); |
| assertFalse(g.getStrategies().getStrategy(ReadOnlyStrategy.class).isPresent()); |
| } |
| } |