/**
* 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.jena.riot.writer;
import java.io.ByteArrayInputStream ;
import java.io.ByteArrayOutputStream ;
import java.util.Arrays ;
import org.apache.jena.atlas.lib.StrUtils ;
import org.apache.jena.query.Dataset ;
import org.apache.jena.query.DatasetFactory ;
import org.apache.jena.riot.* ;
import org.apache.jena.sparql.util.IsoMatcher ;
import org.junit.Test ;
import org.junit.runner.RunWith ;
import org.junit.runners.Parameterized ;
import org.junit.runners.Parameterized.Parameters ;
@RunWith(Parameterized.class)
public class TestRiotWriterDataset extends AbstractWriterTest
{
@Parameters(name = "{index}: {0}")
public static Iterable<Object[]> data() {
return Arrays.asList(new Object[][] {
{ RDFFormat.RDFNULL }
, { RDFFormat.TRIG }
, { RDFFormat.TRIG_PRETTY }
, { RDFFormat.TRIG_BLOCKS }
, { RDFFormat.TRIG_FLAT }
, { RDFFormat.JSONLD }
, { RDFFormat.JSONLD_PRETTY }
, { RDFFormat.JSONLD_FLAT }
, { RDFFormat.NQUADS}
, { RDFFormat.NQUADS_UTF8}
, { RDFFormat.NQUADS_ASCII}
, { RDFFormat.RDF_THRIFT }
, { RDFFormat.RDF_THRIFT_VALUES }
, { RDFFormat.TRIX }
}) ;
}
private RDFFormat format ;
public TestRiotWriterDataset(RDFFormat format)
{
this.format = format ;
}
@Test public void writer00() { test("writer-rt-20.trig") ; }
@Test public void writer01() { test("writer-rt-21.trig") ; }
@Test public void writer02() { test("writer-rt-22.trig") ; }
@Test public void writer03() { test("writer-rt-23.trig") ; }
@Test public void writer04() { test("writer-rt-24.trig") ; }
@Test public void writer05() { test("writer-rt-25.trig") ; }
@Test public void writer06() { test("writer-rt-26.trig") ; }
@Test public void writer07() { test("writer-rt-27.trig") ; }
@Test public void writer08() {
if ( format.getLang().equals(Lang.JSONLD) )
// Broken for JSON-LD (json-ld-java 0.5.0)
return ;
test("writer-rt-28.trig") ;
}
@Test public void writer09() { test("writer-rt-29.trig") ; }
@Test public void writer10() { test("writer-rt-30.trig") ; }
private void test(String filename)
{
String displayname = filename.substring(0, filename.lastIndexOf('.')) ;
Dataset ds = readDataset(filename) ;
Lang lang = format.getLang() ;
WriterDatasetRIOT rs = RDFWriterRegistry.getWriterDatasetFactory(format).create(format) ;
assertEquals(lang, rs.getLang()) ;
ByteArrayOutputStream out = new ByteArrayOutputStream() ;
RDFDataMgr.write(out, ds, format) ;
if ( lang == Lang.RDFNULL )
return ;
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()) ;
String s = StrUtils.fromUTF8bytes(out.toByteArray()) ;
@SuppressWarnings("deprecation")
Dataset ds2 = DatasetFactory.createMem() ;
try {
RDFDataMgr.read(ds2, in, lang) ;
} catch (RiotException ex)
{
System.out.println(displayname+" : "+format) ;
System.out.println(s) ;
throw ex ;
}
boolean b = IsoMatcher.isomorphic(ds.asDatasetGraph(), ds2.asDatasetGraph()) ;
if ( ! b ) {
System.out.println("Test: "+format.toString()) ;
System.out.println("-- Input") ;
RDFDataMgr.write(System.out, ds.asDatasetGraph(), Lang.NQUADS ) ;
System.out.println("-- Written") ;
System.out.println(s);
System.out.println();
System.out.println("-- Seen as") ;
RDFDataMgr.write(System.out, ds2.asDatasetGraph(), Lang.NQUADS ) ;
System.out.println("-------------") ;
}
assertTrue("Datasets are not isomorphic", b) ;
//**** Test ds2 iso ds
}
}