private void ShowTurtleEditor() { var w = new Notation3Writer(); string data = StringWriter.Write(G, w); textBoxTurtleEditor.Text = data; }
public void ThenResultingDatasetShouldContainTriples(int expectedCount) { Assert.That( result.Triples.Count(), Is.EqualTo(expectedCount), "Actual triples were: {0}", StringWriter.Write(result, new TriGWriter())); }
public void RoundtripsDatetimeLiteralsInDiff(string dateTimeValue, string datatype) { using (var original = new TripleStore()) { original.LoadFromString($@"<http://example.com/1> <http://example.com/1> ""{dateTimeValue}""^^<{datatype}>."); using (var target = new TripleStore()) { target.LoadFromString(StringWriter.Write(original, new JsonLdWriter()), new JsonLdParser()); Assert.True(original.Graphs.Single().Difference(target.Graphs.Single()).AreEqual); } } }
/// <summary> /// Updates the underlying store with this as the new representation of the identified resource /// </summary> /// <param name="resourceUri">The resource for whom this is the representation</param> /// <param name="resourceDescription">The rdf xml document that describes the resource</param> public override void ApplyFragment(string resourceUri, XDocument resourceDescription) { try { var g = new Graph(); var rdfXmlParser = new RdfXmlParser(); rdfXmlParser.Load(g, new StringReader(resourceDescription.ToString())); var ntWriter = new NTriplesWriter(); var data = StringWriter.Write(g, ntWriter); var sparqlUpdate = ""; sparqlUpdate += "DELETE { GRAPH <" + GraphUri + "> { <" + resourceUri + "> ?x ?y }}"; sparqlUpdate += "USING <" + GraphUri + "> WHERE {<" + resourceUri + "> ?x ?y } ;"; sparqlUpdate += "INSERT DATA { GRAPH <" + GraphUri + "> { "; sparqlUpdate += data; sparqlUpdate += " }};"; // execute update var wr = WebRequest.Create(SparqlEndpoint) as HttpWebRequest; wr.ContentType = "application/sparql-update"; wr.Method = "POST"; var ds = wr.GetRequestStream(); var bytes = Encoding.ASCII.GetBytes(sparqlUpdate); ds.Write(bytes, 0, bytes.Length); var resp = wr.GetResponse() as HttpWebResponse; if (resp.StatusCode == HttpStatusCode.OK) { Logging.LogDebug("Update successful"); } else { Logging.LogDebug("Not a 200"); } resp.Close(); } catch (Exception ex) { Logging.LogError(1, "Unable to apply fragment for resourceUri {0} {1}", ex.Message, ex.StackTrace); } }
public void ThenResultingDatasetShouldNotMatchQuery(string query) { var querySuccess = ExecuteAsk(query); Assert.That(querySuccess, Is.False, "Actual triples were: {0}", StringWriter.Write(result, new TriGWriter())); }