TestServiceUpdateExprBuilder.java
/*******************************************************************************
* Copyright (c) 2020 Eclipse RDF4J contributors.
*
* 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.
*
* SPDX-License-Identifier: BSD-3-Clause
*******************************************************************************/
package org.eclipse.rdf4j.query.parser.sparql;
import org.eclipse.rdf4j.query.algebra.Service;
import org.junit.jupiter.api.Test;
public class TestServiceUpdateExprBuilder {
/**
* The test reproduces a {@link NullPointerException} that is thrown when parsing an update with several update
* expressions and one of these contain {@link Service} operator The NPE is thrown because the sourceString is set
* to the outermost operation container
*/
@Test
public void testServiceWithMultipleUpdateExpr() {
SPARQLParser parser = new SPARQLParser();
String updateStr = "PREFIX family: <http://examples.ontotext.com/family#>\n" +
"DROP ALL ;\n" +
"INSERT {\n" +
" family:Alice family:knows family:Bob .\n" +
"}\n" +
"WHERE {\n" +
" SERVICE <repository:1> {\n" +
" family:Alice family:knows family:Bob .\n" +
" }\n" +
"}";
// should not throw NPE, but prior to 3.1.3 it does
parser.parseUpdate(updateStr, null);
}
}