/******************************************************************************* * Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Distribution License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/org/documents/edl-v10.php. *******************************************************************************/ package org.eclipse.rdf4j.query.resultio.text.tsv; import static org.junit.Assert.assertEquals; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.util.Arrays; import java.util.List; import org.eclipse.rdf4j.model.impl.SimpleValueFactory; import org.eclipse.rdf4j.model.vocabulary.XMLSchema; import org.eclipse.rdf4j.query.QueryEvaluationException; import org.eclipse.rdf4j.query.TupleQueryResult; import org.eclipse.rdf4j.query.TupleQueryResultHandlerException; import org.eclipse.rdf4j.query.impl.IteratingTupleQueryResult; import org.eclipse.rdf4j.query.impl.ListBindingSet; import org.eclipse.rdf4j.query.resultio.QueryResultIO; import org.eclipse.rdf4j.query.resultio.TupleQueryResultFormat; import org.junit.Ignore; import org.junit.Test; /** * Custom tests for the SPARQL TSV writer. * * @author Peter Ansell */ public class SPARQLTSVCustomTest { /** * Only Literals with the XML Schema numeric types should be simplified. * <p> * NOTE: This will fail when using RDF-1.1, as the datatype {@link XMLSchema#STRING} is implied and hence is not * generally represented. * * @throws Exception */ @Ignore("This test does not work with RDF-1.1") @Test public void testSES2126QuotedLiteralIntegerAsStringExplicitType() throws Exception { List<String> bindingNames = Arrays.asList("test"); TupleQueryResult tqr = new IteratingTupleQueryResult(bindingNames, Arrays.asList(new ListBindingSet(bindingNames, SimpleValueFactory.getInstance().createLiteral("1", XMLSchema.STRING)))); String result = writeTupleResult(tqr); assertEquals("?test\n\"1\"^^<http://www.w3.org/2001/XMLSchema#string>\n", result); } /** * Only Literals with the XML Schema numeric types should be simplified. * * @throws Exception */ @Test public void testSES2126QuotedLiteralIntegerAsStringImplicitType() throws Exception { List<String> bindingNames = Arrays.asList("test"); TupleQueryResult tqr = new IteratingTupleQueryResult(bindingNames, Arrays.asList(new ListBindingSet(bindingNames, SimpleValueFactory.getInstance().createLiteral("1")))); String result = writeTupleResult(tqr); assertEquals("?test\n\"1\"\n", result); } private String writeTupleResult(TupleQueryResult tqr) throws IOException, TupleQueryResultHandlerException, QueryEvaluationException { ByteArrayOutputStream output = new ByteArrayOutputStream(); QueryResultIO.writeTuple(tqr, TupleQueryResultFormat.TSV, output); String result = new String(output.toByteArray(), StandardCharsets.UTF_8); return result; } }