| /** |
| * 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.rya.api.client.mongo; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.rya.api.client.ExecuteSparqlQuery; |
| import org.apache.rya.api.client.Install.InstallConfiguration; |
| import org.apache.rya.api.client.RyaClient; |
| import org.apache.rya.mongodb.MongoITBase; |
| import org.eclipse.rdf4j.model.Statement; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.eclipse.rdf4j.query.BindingSet; |
| import org.eclipse.rdf4j.query.TupleQueryResult; |
| import org.eclipse.rdf4j.query.impl.MapBindingSet; |
| import org.junit.Test; |
| |
| /** |
| * Integration tests the methods of {@link }. |
| */ |
| public class MongoExecuteSparqlQueryIT extends MongoITBase { |
| |
| @Test |
| public void ExecuteSparqlQuery_exec() throws Exception { |
| // Install an instance of Rya. |
| final MongoConnectionDetails connectionDetails = getConnectionDetails(); |
| final RyaClient ryaClient = MongoRyaClientFactory.build(connectionDetails, getMongoClient()); |
| |
| final InstallConfiguration installConfig = InstallConfiguration.builder() |
| .setEnableTableHashPrefix(false) |
| .setEnableEntityCentricIndex(false) |
| .setEnableFreeTextIndex(false) |
| .setEnableTemporalIndex(false) |
| .setEnablePcjIndex(false) |
| .setEnableGeoIndex(false) |
| .build(); |
| ryaClient.getInstall().install(conf.getRyaInstanceName(), installConfig); |
| |
| // Load some statements into that instance. |
| final List<Statement> statements = makeTestStatements(); |
| ryaClient.getLoadStatements().loadStatements(conf.getRyaInstanceName(), statements); |
| |
| // Execute the SPARQL against the Rya instance. |
| final ExecuteSparqlQuery executeSparql = ryaClient.getExecuteSparqlQuery(); |
| final String sparql = "SELECT * where { ?a ?b ?c }"; |
| final TupleQueryResult results = executeSparql.executeSparqlQuery(conf.getRyaInstanceName(), sparql); |
| |
| final List<BindingSet> expected = makeExpectedResults(); |
| final List<BindingSet> actual = new ArrayList<>(); |
| |
| while(results.hasNext()) { |
| actual.add(results.next()); |
| } |
| results.close(); |
| executeSparql.close(); |
| |
| assertEquals(expected, actual); |
| } |
| |
| /** |
| * @return some data to load |
| */ |
| private List<Statement> makeTestStatements() { |
| final List<Statement> loadMe = new ArrayList<>(); |
| final ValueFactory vf = SimpleValueFactory.getInstance(); |
| |
| loadMe.add(vf.createStatement(vf.createIRI("http://example#alice"), vf.createIRI("http://example#talksTo"), vf |
| .createIRI("http://example#bob"))); |
| loadMe.add(vf.createStatement(vf.createIRI("http://example#bob"), vf.createIRI("http://example#talksTo"), vf |
| .createIRI("http://example#charlie"))); |
| loadMe.add(vf.createStatement(vf.createIRI("http://example#charlie"), vf.createIRI("http://example#likes"), vf |
| .createIRI("http://example#icecream"))); |
| return loadMe; |
| } |
| |
| private List<BindingSet> makeExpectedResults() { |
| final List<BindingSet> expected = new ArrayList<>(); |
| final ValueFactory vf = SimpleValueFactory.getInstance(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("a", vf.createIRI("http://example#alice")); |
| bs.addBinding("b", vf.createIRI("http://example#talksTo")); |
| bs.addBinding("c", vf.createIRI("http://example#bob")); |
| expected.add(bs); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("a", vf.createIRI("http://example#bob")); |
| bs.addBinding("b", vf.createIRI("http://example#talksTo")); |
| bs.addBinding("c", vf.createIRI("http://example#charlie")); |
| expected.add(bs); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("a", vf.createIRI("http://example#charlie")); |
| bs.addBinding("b", vf.createIRI("http://example#likes")); |
| bs.addBinding("c", vf.createIRI("http://example#icecream")); |
| expected.add(bs); |
| |
| return expected; |
| } |
| |
| private MongoConnectionDetails getConnectionDetails() { |
| final java.util.Optional<char[]> password = conf.getMongoPassword() != null ? |
| java.util.Optional.of(conf.getMongoPassword().toCharArray()) : |
| java.util.Optional.empty(); |
| |
| return new MongoConnectionDetails( |
| conf.getMongoHostname(), |
| Integer.parseInt(conf.getMongoPort()), |
| java.util.Optional.ofNullable(conf.getMongoUser()), |
| password); |
| } |
| } |