package com.bigdata.rdf.rio;
import java.io.IOException;
import java.io.StringReader;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.openrdf.model.vocabulary.RDF;
import org.openrdf.rio.RDFFormat;
import org.openrdf.rio.RDFHandlerException;
import org.openrdf.rio.RDFParseException;
import org.openrdf.rio.RDFParserRegistry;
import com.bigdata.rdf.ServiceProviderHook;
import com.bigdata.rdf.axioms.NoAxioms;
import com.bigdata.rdf.model.BigdataStatement;
import com.bigdata.rdf.model.BigdataURI;
import com.bigdata.rdf.rio.ntriples.BigdataNTriplesParser;
import com.bigdata.rdf.store.AbstractTripleStore;
import com.bigdata.rdf.store.AbstractTripleStoreTestCase;
import com.bigdata.rdf.store.BigdataStatementIterator;
import com.bigdata.rdf.store.DataLoader;
/**
* Test suite for SIDS support with NTRIPLES data.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
*/
public class TestNTriplesWithSids extends AbstractTripleStoreTestCase {
protected static final transient Logger log = Logger.getLogger(TestNTriplesWithSids.class);
public TestNTriplesWithSids() {
}
public TestNTriplesWithSids(String name) {
super(name);
}
@Override
public Properties getProperties() {
final Properties properties = new Properties(super.getProperties());
properties.setProperty(AbstractTripleStore.Options.AXIOMS_CLASS,
NoAxioms.class.getName());
return properties;
}
/**
* The "terse" syntax:
*
* <pre>
* <<_:alice foaf:mbox <mailto:alice@work>>> <http://purl.org/dc/terms/source> <http://hr.example.com/employees#bob> .
* <<_:alice foaf:mbox <mailto:alice@work>>> <http://purl.org/dc/terms/created> "2012-02-05T12:34:00Z"^^xsd:dateTime .
* </pre>
*
* is equivalent to the expanded syntax.
*
* <pre>
* @prefix dc: .
* _:s1 rdf:subject _:alice .
* _:s1 rdf:predicate foaf:mbox .
* _:s1 rdf:object <mailto:alice@work> .
* _:s1 rdf:type rdf:Statement .
* _:s1 dc:source <http://hr.example.com/employees#bob> ;
* dc:created "2012-02-05T12:34:00Z"^^xsd:dateTime .
* </pre>
* @throws IOException
* @throws RDFHandlerException
* @throws RDFParseException
*/
public void test_ntriples_sids_00() throws RDFParseException, RDFHandlerException, IOException {
final String data = ""
+"_:alice <http://xmlns.com/foaf/0.1/mbox> <mailto:alice@work> .\n"
+"_:s1 <"+RDF.SUBJECT+"> _:alice .\n"
+"_:s1 <"+RDF.PREDICATE+"> <http://xmlns.com/foaf/0.1/mbox> .\n"
+"_:s1 <"+RDF.OBJECT+"> <mailto:alice@work> .\n"
+"_:s1 <http://purl.org/dc/terms/source> <http://hr.example.com/employees#bob> .\n"
+"<<_:alice <http://xmlns.com/foaf/0.1/mbox> <mailto:alice@work>>> <http://purl.org/dc/terms/created> \"2012-02-05T12:34:00Z\"^^<http://www.w3.org/2001/XMLSchema#dateTime> .\n"
;
final AbstractTripleStore store = getStore();
try {
if (!store.getStatementIdentifiers()) {
log.warn("Statement identifiers not enabled - skipping test");
return;
}
// Verify that the correct parser will be used.
assertEquals("NTriplesParserClass",
BigdataNTriplesParser.class.getName(), RDFParserRegistry
.getInstance().get(ServiceProviderHook.NTRIPLES_RDR).getParser()
.getClass().getName());
final DataLoader dataLoader = store.getDataLoader();
final LoadStats loadStats = dataLoader.loadData(new StringReader(
data), getName()/* baseURL */, ServiceProviderHook.NTRIPLES_RDR);
if (log.isInfoEnabled())
log.info(store.dumpStore());
assertEquals("toldTriples", 3L, store.getStatementCount());//loadStats.toldTriples.get());
final BigdataStatementIterator it = store.getStatements(null, null, null);
while (it.hasNext())
System.err.println(it.next());
final BigdataURI dcSource = store.getValueFactory().createURI(
"http://purl.org/dc/terms/source");
final BigdataURI dcCreated = store.getValueFactory().createURI(
"http://purl.org/dc/terms/created");
final BigdataURI bobSource = store.getValueFactory().createURI(
"http://hr.example.com/employees#bob");
assertEquals(1,
store.getAccessPath(null/* s */, dcSource, bobSource)
.rangeCount(true/* exact */));
assertEquals(1,
store.getAccessPath(null/* s */, dcCreated, null/*o*/)
.rangeCount(true/* exact */));
// Verify subject is a Statement.
{
int n = 0;
final BigdataStatementIterator itr = store.getStatements(
null/* s */, dcSource, bobSource);
try {
while (itr.hasNext()) {
final BigdataStatement st = itr.next();
assertTrue(st.getSubject().getIV().isStatement());
n++;
}
} finally {
itr.close();
}
assertEquals(1, n);
}
// Verify subject is a Statement.
{
int n = 0;
final BigdataStatementIterator itr = store.getStatements(
null/* s */, dcCreated, null/* o */);
try {
while (itr.hasNext()) {
final BigdataStatement st = itr.next();
assertTrue(st.getSubject().getIV().isStatement());
n++;
}
} finally {
itr.close();
}
assertEquals(1, n);
}
} finally {
store.__tearDownUnitTest();
}
}
/**
* The "terse" syntax:
*
* <pre>
* <<_:alice foaf:mbox <mailto:alice@work>>> <http://purl.org/dc/terms/source> <http://hr.example.com/employees#bob> .
* <<_:alice foaf:mbox <mailto:alice@work>>> <http://purl.org/dc/terms/created> "2012-02-05T12:34:00Z"^^xsd:dateTime .
* </pre>
*
* is equivalent to the expanded syntax.
*
* <pre>
* @prefix dc: .
* _:s1 rdf:subject _:alice .
* _:s1 rdf:predicate foaf:mbox .
* _:s1 rdf:object <mailto:alice@work> .
* _:s1 rdf:type rdf:Statement .
* _:s1 dc:source <http://hr.example.com/employees#bob> ;
* dc:created "2012-02-05T12:34:00Z"^^xsd:dateTime .
* </pre>
* @throws IOException
* @throws RDFHandlerException
* @throws RDFParseException
*/
public void test_ntriples_sids_01() throws RDFParseException, RDFHandlerException, IOException {
final String data = ""
+"_:alice <http://xmlns.com/foaf/0.1/mbox> <mailto:alice@work> .\n"
+"<< _:alice <http://xmlns.com/foaf/0.1/mbox> <mailto:alice@work> >> <http://purl.org/dc/terms/source> <http://hr.example.com/employees#bob> .\n"
+"<<_:alice <http://xmlns.com/foaf/0.1/mbox> <mailto:alice@work>>> <http://purl.org/dc/terms/created> \"2012-02-05T12:34:00Z\"^^<http://www.w3.org/2001/XMLSchema#dateTime> .\n"
;
final AbstractTripleStore store = getStore();
try {
if (!store.getStatementIdentifiers()) {
log.warn("Statement identifiers not enabled - skipping test");
return;
}
// Verify that the correct parser will be used.
assertEquals("NTriplesParserClass",
BigdataNTriplesParser.class.getName(), RDFParserRegistry
.getInstance().get(ServiceProviderHook.NTRIPLES_RDR).getParser()
.getClass().getName());
final DataLoader dataLoader = store.getDataLoader();
final LoadStats loadStats = dataLoader.loadData(new StringReader(
data), getName()/* baseURL */, ServiceProviderHook.NTRIPLES_RDR);
if (log.isInfoEnabled())
log.info(store.dumpStore());
assertEquals("toldTriples", 3L, store.getStatementCount());//loadStats.toldTriples.get());
final BigdataURI dcSource = store.getValueFactory().createURI(
"http://purl.org/dc/terms/source");
final BigdataURI dcCreated = store.getValueFactory().createURI(
"http://purl.org/dc/terms/created");
final BigdataURI bobSource = store.getValueFactory().createURI(
"http://hr.example.com/employees#bob");
assertEquals(1,
store.getAccessPath(null/* s */, dcSource, bobSource)
.rangeCount(true/* exact */));
assertEquals(1,
store.getAccessPath(null/* s */, dcCreated, null/*o*/)
.rangeCount(true/* exact */));
// Verify subject is a Statement.
{
int n = 0;
final BigdataStatementIterator itr = store.getStatements(
null/* s */, dcSource, bobSource);
try {
while (itr.hasNext()) {
final BigdataStatement st = itr.next();
assertTrue(st.getSubject().getIV().isStatement());
n++;
}
} finally {
itr.close();
}
assertEquals(1, n);
}
// Verify subject is a Statement.
{
int n = 0;
final BigdataStatementIterator itr = store.getStatements(
null/* s */, dcCreated, null/* o */);
try {
while (itr.hasNext()) {
final BigdataStatement st = itr.next();
assertTrue(st.getSubject().getIV().isStatement());
n++;
}
} finally {
itr.close();
}
assertEquals(1, n);
}
} finally {
store.__tearDownUnitTest();
}
}
}