/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Sep 4, 2011
*/
package com.bigdata.rdf.sparql.ast.eval.service;
import java.util.LinkedList;
import java.util.List;
import org.openrdf.model.URI;
import org.openrdf.model.impl.URIImpl;
import com.bigdata.bop.Constant;
import com.bigdata.bop.IBindingSet;
import com.bigdata.bop.Var;
import com.bigdata.bop.bindingSet.ListBindingSet;
import com.bigdata.rdf.internal.IV;
import com.bigdata.rdf.sparql.ast.eval.AbstractDataDrivenSPARQLTestCase;
import com.bigdata.rdf.sparql.ast.service.ServiceRegistry;
/**
* Data driven test suite for SPARQL 1.1 Federated Query against an internal,
* bigdata "aware" service (similar to our integrated full text search
* facility).
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id: TestServiceInternal.java 6053 2012-02-29 18:47:54Z thompsonbry
* $
*
* TODO Write test which uses a variable for the service reference, but
* where the service always resolves to a known service. Verify
* evaluation with an empty solution in. Maybe write an alternative
* test which does the same thing with multiple source solutions in
* (e.g., using BINDINGS in the SPARQL query).
*/
public class TestBigdataNativeServiceEvaluation extends
AbstractDataDrivenSPARQLTestCase {
/**
*
*/
public TestBigdataNativeServiceEvaluation() {
}
/**
* @param name
*/
public TestBigdataNativeServiceEvaluation(String name) {
super(name);
}
/**
* A simple SERVICE query against an INTERNAL service. The service adds in a
* single solution which restricts the set of solutions for the overall
* query.
*
* <pre>
* PREFIX dc: <http://purl.org/dc/elements/1.1/>
* PREFIX : <http://example.org/book/>
* PREFIX ns: <http://example.org/ns#>
*
* SELECT ?book ?title ?price
* {
* SERVICE <http://www.bigdata.com/mockService/test_service_001> {
* ?book :foo :bar
* }.
* ?book dc:title ?title ;
* ns:price ?price .
* }
* </pre>
*/
@SuppressWarnings("rawtypes")
public void test_service_001() throws Exception {
/*
* Note: This IV needs to be resolved in order to join against data that
* loaded into the database. Since we have not yet loaded the data, the
* RDF Value is being inserted into the store now. That way, when the
* data are loaded, the data will use the same IV and the join will
* succeed.
*/
final IV<?, ?> book1 = store.addTerm(store.getValueFactory().createURI(
"http://example.org/book/book1"));
// final IV<?,?> fourtyTwo;
//// fourtyTwo = makeIV(store.getValueFactory().createLiteral("42", XSD.INTEGER));
// fourtyTwo = new XSDIntegerIV<BigdataLiteral>(BigInteger.valueOf(42));
final List<IBindingSet> serviceSolutions = new LinkedList<IBindingSet>();
{
final IBindingSet bset = new ListBindingSet();
bset.set(Var.var("book"), new Constant<IV>(book1));
serviceSolutions.add(bset);
}
final URI serviceURI = new URIImpl(
"http://www.bigdata.com/mockService/" + getName());
ServiceRegistry.getInstance().add(serviceURI,
new BigdataNativeMockServiceFactory(serviceSolutions));
try {
new TestHelper(//
"sparql11-service-001", // testURI
"sparql11-service-001.rq",// queryFileURL
"sparql11-service-001.ttl",// dataFileURL
"sparql11-service-001.srx"// resultFileURL
).runTest();
} finally {
ServiceRegistry.getInstance().remove(serviceURI);
}
}
/**
* A simple SERVICE query against an INTERNAL service. The service provides
* three solutions, two of which join with the remainder of the query.
* <p>
* Note: Since the SERVICE is not actually doing joins, we wind up with
* duplicate solutions.
*
* <pre>
* PREFIX dc: <http://purl.org/dc/elements/1.1/>
* PREFIX : <http://example.org/book/>
* PREFIX ns: <http://example.org/ns#>
*
* SELECT ?book ?title ?price
* {
* SERVICE <http://www.bigdata.com/mockService/test_service_002> {
* ?book :foo :bar
* }.
* hint:Prior hint:runFirst true .
* ?book dc:title ?title ;
* ns:price ?price .
* }
* </pre>
*/
@SuppressWarnings("rawtypes")
public void test_service_002() throws Exception {
/*
* Note: This IV needs to be resolved in order to join against data that
* loaded into the database. Since we have not yet loaded the data, the
* RDF Value is being inserted into the store now. That way, when the
* data are loaded, the data will use the same IV and the join will
* succeed.
*/
final IV<?, ?> book1 = store.addTerm(store.getValueFactory().createURI(
"http://example.org/book/book1"));
final IV<?, ?> book2 = store.addTerm(store.getValueFactory().createURI(
"http://example.org/book/book2"));
final List<IBindingSet> serviceSolutions = new LinkedList<IBindingSet>();
{
final IBindingSet bset = new ListBindingSet();
bset.set(Var.var("book"), new Constant<IV>(book1));
serviceSolutions.add(bset);
}
{
final IBindingSet bset = new ListBindingSet();
bset.set(Var.var("book"), new Constant<IV>(book2));
serviceSolutions.add(bset);
}
{
final IBindingSet bset = new ListBindingSet();
serviceSolutions.add(bset);
}
final URI serviceURI = new URIImpl(
"http://www.bigdata.com/mockService/" + getName());
ServiceRegistry.getInstance().add(serviceURI,
new BigdataNativeMockServiceFactory(serviceSolutions));
try {
new TestHelper(//
"sparql11-service-002", // testURI
"sparql11-service-002.rq",// queryFileURL
"sparql11-service-002.ttl",// dataFileURL
"sparql11-service-002.srx"// resultFileURL
).runTest();
} finally {
ServiceRegistry.getInstance().remove(serviceURI);
}
}
}