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()));
}
