public void subjectUsedTypedNodeIfRdfTypeSpecified()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.RegisterNamespacePrefix("http://example.com/", "ex");
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteUriRef("http://example.com/subj");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://foo.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/Thing");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("ex", "Thing", "http://example.com/"));
}
public void subjectUsesOnlyFirstRdfTypePropertyToDetermineTypedNode()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.RegisterNamespacePrefix("http://example.com/", "ex");
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteUriRef("http://example.com/subj");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://foo.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/Thing");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/Other");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsFalse(xmlWriter.WasWriteStartElementCalledWith("ex", "Other", "http://example.com/"));
}
public void newNamespacePrefixesAreRememberedAndReused()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteUriRef("http://example.com/subj");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://foo.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://bar.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://foo.example.com/place");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("ns1", "place", "http://foo.example.com/"), "first new namespace reused");
}
public void newNamespacesAreAssignedNewPrefixes()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteUriRef("http://example.com/subj");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://foo.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://bar.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("ns1", "name", "http://foo.example.com/"), "first new namespace assigned");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("ns2", "name", "http://bar.example.com/"), "second new namespace assigned");
}
public void writerWritesPredicateElement()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
writeSingleUUUTriple(rdfWriter);
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("ns1", "pred", "http://example.com/"));
}
public void writerWritesRdfDescriptionForUntypedSubject()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
writeSingleUUUTriple(rdfWriter);
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("rdf", "Description", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"));
}
public void writerStartsRdfRootElement()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
writeSingleUUUTriple(rdfWriter);
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("rdf", "RDF", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"));
}
public void writerWritesXmlPrologAsStandalone()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
writeSingleUUUTriple(rdfWriter);
Assert.IsTrue(xmlWriter.WasWriteStartDocumentCalledWith(true));
}
public void writerWritesRdfNodeIdForBlankNodeObject()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
writeSingleUUBTriple(rdfWriter);
Assert.IsTrue(xmlWriter.WasWriteStartAttributeCalledWith("rdf", "nodeID", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"), "start attribute");
Assert.IsTrue(xmlWriter.WasWriteStringCalledWith("genid1"), "attribute content");
}
public void writerWritesRdfResourceForUriRefObject()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
writeSingleUUUTriple(rdfWriter);
Assert.IsTrue(xmlWriter.WasWriteStartAttributeCalledWith("rdf", "resource", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"), "start attribute");
Assert.IsTrue(xmlWriter.WasWriteStringCalledWith("http://example.com/obj"), "attribute content");
}
public void writerMapsNodeIdsToNewValues()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.RegisterNamespacePrefix("http://example.com/", "ex");
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteBlankNode("foo");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://example.com/pred");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsFalse(xmlWriter.WasWriteStringCalledWith("foo"), "attribute content");
}
public void registerNamespacePrefix()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.RegisterNamespacePrefix("http://foo.example.com/", "foo");
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteUriRef("http://example.com/subj");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://foo.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("foo", "name", "http://foo.example.com/"));
}
public void rdfNamespacePrefixCanBeChanged()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.RegisterNamespacePrefix("http://www.w3.org/1999/02/22-rdf-syntax-ns#", "wtf");
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteUriRef("http://example.com/subj");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://foo.example.com/name");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("wtf", "RDF", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"), "RDF element uses registered prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("wtf", "Description", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"), "Description element uses registered prefix");
Assert.IsTrue(xmlWriter.WasWriteStartAttributeCalledWith("wtf", "about", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"), "about attribute uses registered prefix");
Assert.IsTrue(xmlWriter.WasWriteStartAttributeCalledWith("wtf", "resource", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"), "resource attribute uses registered prefix");
}
public void commonNamespacePrefixesAlreadyRegistered()
{
XmlWriterStore xmlWriter = new XmlWriterStore();
RdfXmlWriter rdfWriter = new RdfXmlWriter(xmlWriter);
rdfWriter.StartOutput();
rdfWriter.StartSubject();
rdfWriter.WriteUriRef("http://example.com/subj");
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://xmlns.com/foaf/0.1/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://xmlns.com/wot/0.1/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://www.w3.org/1999/02/22-rdf-syntax-ns#prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://www.w3.org/2000/01/rdf-schema#prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://www.w3.org/2002/07/owl#prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://purl.org/vocab/bio/0.1/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://purl.org/dc/elements/1.1/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://purl.org/dc/terms/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://web.resource.org/cc/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://purl.org/vocab/relationship/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://www.w3.org/2003/01/geo/wgs84_pos#prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.StartPredicate();
rdfWriter.WriteUriRef("http://purl.org/rss/1.0/prop");
rdfWriter.StartObject();
rdfWriter.WriteUriRef("http://example.com/obj");
rdfWriter.EndObject();
rdfWriter.EndPredicate();
rdfWriter.EndSubject();
rdfWriter.EndOutput();
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("foaf", "prop", "http://xmlns.com/foaf/0.1/"), "foaf prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("wot", "prop", "http://xmlns.com/wot/0.1/"), "wot prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("rdf", "prop", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"), "rdf prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("rdfs", "prop", "http://www.w3.org/2000/01/rdf-schema#"), "rdf schema prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("owl", "prop", "http://www.w3.org/2002/07/owl#"), "owl prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("bio", "prop", "http://purl.org/vocab/bio/0.1/"), "bio prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("dc", "prop", "http://purl.org/dc/elements/1.1/"), "dublin core prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("dct", "prop", "http://purl.org/dc/terms/"), "dublin core terms prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("cc", "prop", "http://web.resource.org/cc/"), "creative commons prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("rel", "prop", "http://purl.org/vocab/relationship/"), "relationship prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("geo", "prop", "http://www.w3.org/2003/01/geo/wgs84_pos#"), "geo prefix");
Assert.IsTrue(xmlWriter.WasWriteStartElementCalledWith("rss", "prop", "http://purl.org/rss/1.0/"), "rss prefix");
}
