| /** |
| * 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.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.rya.api.client.ExecuteSparqlQuery; |
| import org.apache.rya.api.client.Install; |
| import org.apache.rya.api.client.Install.DuplicateInstanceNameException; |
| import org.apache.rya.api.client.Install.InstallConfiguration; |
| import org.apache.rya.api.client.RyaClient; |
| import org.apache.rya.api.client.RyaClientException; |
| import org.apache.rya.mongodb.MongoTestBase; |
| import org.junit.Test; |
| import org.openrdf.model.Statement; |
| import org.openrdf.model.ValueFactory; |
| import org.openrdf.model.impl.ValueFactoryImpl; |
| |
| import com.mongodb.MongoException; |
| |
| /** |
| * Integration tests the methods of {@link }. |
| */ |
| public class MongoExecuteSparqlQueryIT extends MongoTestBase { |
| @Test |
| public void ExecuteSparqlQuery_exec() throws MongoException, DuplicateInstanceNameException, RyaClientException { |
| // Install an instance of Rya. |
| final MongoConnectionDetails connectionDetails = getConnectionDetails(); |
| final RyaClient ryaClient = MongoRyaClientFactory.build(connectionDetails, getMongoClient()); |
| // install rya and load some data |
| final List<Statement> loadMe = installAndLoad(); |
| // Here comes the method to test |
| final ExecuteSparqlQuery executeSparql = ryaClient.getExecuteSparqlQuery(); |
| final String sparql = "SELECT * where { ?a ?b ?c }"; |
| final String results = executeSparql.executeSparqlQuery(conf.getMongoDBName(), sparql); |
| System.out.println(results); |
| assertTrue("result has header.", results.startsWith("Query Result:")); |
| assertTrue("result has column headings.", results.contains("a,b,c")); |
| assertTrue("result has footer.", results.contains("Retrieved 3 results in")); |
| for (final Statement expect : loadMe) { |
| assertTrue("All results should contain expected subjects:", |
| results.contains(expect.getSubject().stringValue())); |
| assertTrue("All results should contain expected predicates:", |
| results.contains(expect.getPredicate().stringValue())); |
| assertTrue("All results should contain expected objects:", |
| results.contains(expect.getObject().stringValue())); |
| } |
| } |
| |
| private List<Statement> installAndLoad() throws DuplicateInstanceNameException, RyaClientException { |
| // first install rya |
| final InstallConfiguration installConfig = InstallConfiguration.builder() |
| .setEnableTableHashPrefix(false) |
| .setEnableEntityCentricIndex(false) |
| .setEnableFreeTextIndex(false) |
| .setEnableTemporalIndex(false) |
| .setEnablePcjIndex(false) |
| .setEnableGeoIndex(false) |
| .build(); |
| final MongoConnectionDetails connectionDetails = getConnectionDetails(); |
| final RyaClient ryaClient = MongoRyaClientFactory.build(connectionDetails, getMongoClient()); |
| final Install install = ryaClient.getInstall(); |
| install.install(conf.getMongoDBName(), installConfig); |
| // next, load data |
| final List<Statement> loadMe = makeTestStatements(); |
| ryaClient.getLoadStatements().loadStatements( |
| conf.getMongoDBName(), |
| loadMe); |
| return loadMe; |
| } |
| |
| /** |
| * @return some data to load |
| */ |
| private List<Statement> makeTestStatements() { |
| final List<Statement> loadMe = new ArrayList<>(); |
| final ValueFactory vf = new ValueFactoryImpl(); |
| |
| loadMe.add(vf.createStatement(vf.createURI("http://example#alice"), vf.createURI("http://example#talksTo"), vf |
| .createURI("http://example#bob"))); |
| loadMe.add(vf.createStatement(vf.createURI("http://example#bob"), vf.createURI("http://example#talksTo"), vf |
| .createURI("http://example#charlie"))); |
| loadMe.add(vf.createStatement(vf.createURI("http://example#charlie"), vf.createURI("http://example#likes"), vf |
| .createURI("http://example#icecream"))); |
| return loadMe; |
| } |
| |
| 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); |
| } |
| } |