Revision 50852
Added by Alessia Bardi over 6 years ago
| modules/dnet-parthenos-publisher/trunk/test/main/java/eu/dnetlib/parthenos/virtuoso/VirtuosoTest.java | ||
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import org.apache.jena.graph.NodeFactory; |
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import org.apache.jena.graph.Triple; |
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import org.apache.jena.query.Query; |
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import org.apache.jena.query.QueryExecutionFactory; |
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import org.apache.jena.query.QueryFactory; |
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import org.apache.jena.query.ResultSet; |
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import org.apache.jena.query.*; |
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import org.apache.jena.rdf.model.Model; |
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import org.apache.jena.rdf.model.ResIterator; |
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import org.apache.jena.rdf.model.Resource; |
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import org.apache.jena.rdf.model.ResourceFactory; |
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import org.apache.jena.riot.RDFDataMgr; |
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import org.apache.jena.riot.RDFFormat; |
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import org.apache.jena.sparql.engine.http.QueryEngineHTTP; |
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import org.apache.jena.util.iterator.ExtendedIterator; |
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import org.junit.Assert; |
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long size = md.size(); |
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System.out.println("==Inserted " + size + "triples==");
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// System.out.println("*************RDF/XML*************");
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// md.write(System.out, "RDF/XML"); |
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// System.out.println("*************RDF/XML-ABBREV*************");
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// md.write(System.out, "RDF/XML-ABBREV"); |
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// System.out.println("*************Default language*************");
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// md.write(System.out); |
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md.write(System.out, "RDF/XML"); |
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VirtGraph graph = new VirtGraph(testGraph, connectionString, testUser, testPwd); |
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assertNotNull(graph); |
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Assert.assertFalse(graph.isEmpty()); |
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graph.clear(); |
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} |
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@Test |
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public void testFeedAndDump() {
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Model md = VirtModel.openDatabaseModel("obj1", connectionString, testUser, testPwd);
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md.read(getResourceAsStream("eu/dnetlib/parthenos/virtuoso/test.rdf"), defaultURIBaseURl);
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md.close(); |
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Model md2 = VirtModel.openDatabaseModel("obj1", connectionString, testUser, testPwd);
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final ResIterator resIterator = md2.listSubjects(); |
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while(resIterator.hasNext()){
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Resource r = resIterator.nextResource(); |
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System.out.println(r.getURI()+"*************"); |
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Dataset d = RDFDataMgr.loadDataset(r.getURI()); |
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RDFDataMgr.write(System.out, d, RDFFormat.RDFXML_PLAIN); |
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System.out.println("**********************");
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} |
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System.out.println("END");
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md2.removeAll(); |
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md2.close(); |
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} |
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/* |
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If we want to be able to update, we need to store the triples in different named graph. This way we can delete the old triples and add the new ones. |
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And then we can add triples about the graph (e.g. provenance, last update time, whatever) in another named graph (e.g. 'provenance'), |
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Updated test