| /** |
| * 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.accumulo; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.nio.file.Paths; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import org.apache.rya.api.RdfCloudTripleStoreConstants; |
| import org.apache.rya.api.client.Install.InstallConfiguration; |
| import org.apache.rya.api.client.RyaClient; |
| import org.apache.rya.test.accumulo.AccumuloITBase; |
| import org.eclipse.rdf4j.model.IRI; |
| import org.eclipse.rdf4j.model.Resource; |
| 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.rio.RDFFormat; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * Integration tests for the methods of {@link AccumuloExecuteSparqlQueryIT}. |
| */ |
| public class AccumuloExecuteSparqlQueryIT extends AccumuloITBase { |
| |
| @Test |
| public void queryFindsAllLoadedStatements_fromSet() throws Exception { |
| // Using the Rya Client, install an instance of Rya for the test. |
| final AccumuloConnectionDetails connectionDetails = new AccumuloConnectionDetails( |
| getUsername(), |
| getPassword().toCharArray(), |
| getInstanceName(), |
| getZookeepers()); |
| |
| final RyaClient client = AccumuloRyaClientFactory.build(connectionDetails, super.getConnector()); |
| |
| final String ryaInstance = UUID.randomUUID().toString().replace('-', '_'); |
| client.getInstall().install(ryaInstance, InstallConfiguration.builder().build()); |
| |
| // Load some data into the instance. |
| final ValueFactory vf = SimpleValueFactory.getInstance(); |
| final Set<Statement> statements = Sets.newHashSet( |
| vf.createStatement(vf.createIRI("urn:Alice"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Bob")), |
| vf.createStatement(vf.createIRI("urn:Bob"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Alice")), |
| vf.createStatement(vf.createIRI("urn:Bob"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Charlie")), |
| vf.createStatement(vf.createIRI("urn:Charlie"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Alice")), |
| vf.createStatement(vf.createIRI("urn:David"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Eve")), |
| vf.createStatement(vf.createIRI("urn:Eve"), vf.createIRI("urn:listensTo"), vf.createIRI("urn:Bob"))); |
| client.getLoadStatements().loadStatements(ryaInstance, statements); |
| |
| // Execute a query. |
| final Set<Statement> fetched = new HashSet<>(); |
| try(final TupleQueryResult result = client.getExecuteSparqlQuery().executeSparqlQuery(ryaInstance, "SELECT * WHERE { ?s ?p ?o }")) { |
| while(result.hasNext()) { |
| final BindingSet bs = result.next(); |
| |
| // If this is the statement that indicates the Rya version. |
| if(RdfCloudTripleStoreConstants.RTS_VERSION_PREDICATE.equals(bs.getBinding("p").getValue())) { |
| continue; |
| } |
| |
| // Otherwise add it to the list of fetched statements. |
| fetched.add( vf.createStatement( |
| (Resource)bs.getBinding("s").getValue(), |
| (IRI)bs.getBinding("p").getValue(), |
| bs.getBinding("o").getValue()) ); |
| } |
| } |
| |
| // Show it resulted in the expected results. |
| assertEquals(statements, fetched); |
| } |
| |
| @Test |
| public void queryFindsAllLoadedStatements_fromFile() throws Exception { |
| // Using the Rya Client, install an instance of Rya for the test. |
| final AccumuloConnectionDetails connectionDetails = new AccumuloConnectionDetails( |
| getUsername(), |
| getPassword().toCharArray(), |
| getInstanceName(), |
| getZookeepers()); |
| |
| final RyaClient client = AccumuloRyaClientFactory.build(connectionDetails, super.getConnector()); |
| |
| final String ryaInstance = UUID.randomUUID().toString().replace('-', '_'); |
| client.getInstall().install(ryaInstance, InstallConfiguration.builder().build()); |
| |
| // Load some data into the instance from a file. |
| client.getLoadStatementsFile().loadStatements(ryaInstance, Paths.get("src/test/resources/test-statements.nt"), RDFFormat.NTRIPLES); |
| |
| // Execute a query. |
| final ValueFactory vf = SimpleValueFactory.getInstance(); |
| final Set<Statement> fetched = new HashSet<>(); |
| try(final TupleQueryResult result = client.getExecuteSparqlQuery().executeSparqlQuery(ryaInstance, "SELECT * WHERE { ?s ?p ?o }")) { |
| while(result.hasNext()) { |
| final BindingSet bs = result.next(); |
| |
| // If this is the statement that indicates the Rya version |
| if(RdfCloudTripleStoreConstants.RTS_VERSION_PREDICATE.equals(bs.getBinding("p").getValue())) { |
| continue; |
| } |
| |
| // Otherwise add it to the list of fetched statements. |
| fetched.add( vf.createStatement( |
| (Resource)bs.getBinding("s").getValue(), |
| (IRI)bs.getBinding("p").getValue(), |
| bs.getBinding("o").getValue()) ); |
| } |
| } |
| |
| // Show it resulted in the expected results. |
| final Set<Statement> expected = Sets.newHashSet( |
| vf.createStatement(vf.createIRI("urn:Alice"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Bob")), |
| vf.createStatement(vf.createIRI("urn:Bob"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Alice")), |
| vf.createStatement(vf.createIRI("urn:Bob"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Charlie")), |
| vf.createStatement(vf.createIRI("urn:Charlie"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Alice")), |
| vf.createStatement(vf.createIRI("urn:David"), vf.createIRI("urn:talksTo"), vf.createIRI("urn:Eve")), |
| vf.createStatement(vf.createIRI("urn:Eve"), vf.createIRI("urn:listensTo"), vf.createIRI("urn:Bob"))); |
| assertEquals(expected, fetched); |
| } |
| } |