public void StorageStardogSparqlUpdate2()
{
StardogConnector stardog = StardogTests.GetConnection();
IGraph g;
Console.WriteLine("Dropping graph");
stardog.Update("DROP SILENT GRAPH <http://example.org/stardog/update/2>");
Console.WriteLine("Dropped graph");
Thread.Sleep(2500);
g = new Graph();
stardog.LoadGraph(g, "http://example.org/stardog/update/2");
Assert.True(g.IsEmpty, "Graph should be empty after DROP command");
Console.WriteLine("Inserting data");
stardog.Update(
"INSERT DATA { GRAPH <http://example.org/stardog/update/2> { <http://x> <http://y> <http://z> } }");
Console.WriteLine("Inserted data");
g = new Graph();
stardog.LoadGraph(g, "http://example.org/stardog/update/2");
Assert.False(g.IsEmpty, "Graph should not be empty");
Assert.Equal(1, g.Triples.Count);
}
public void StorageStardogLoadDefaultGraph()
{
StardogConnector stardog = StardogTests.GetConnection();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = null;
stardog.SaveGraph(g);
Graph h = new Graph();
stardog.LoadGraph(h, (Uri)null);
NTriplesFormatter formatter = new NTriplesFormatter();
foreach (Triple t in h.Triples)
{
Console.WriteLine(t.ToString(formatter));
}
Assert.IsFalse(h.IsEmpty);
}
public void StorageStardogSparqlUpdate5()
{
StardogConnector stardog = StardogTests.GetConnection();
IGraph g;
// Begin a transaction
stardog.Begin();
// Try to make an update
stardog.Update(
"DROP SILENT GRAPH <http://example.org/stardog/update/5>; INSERT DATA { GRAPH <http://example.org/stardog/update/5> { <http://x> <http://y> <http://z> } }");
// Rollback the transaction
stardog.Rollback();
g = new Graph();
stardog.LoadGraph(g, "http://example.org/stardog/update/5");
Assert.IsFalse(g.IsEmpty, "Graph should not be empty after update");
Assert.AreEqual(1, g.Triples.Count, "Graph should contain 1 triple");
stardog.Dispose();
}
public void StorageStardogUpdateNamedGraphAddTriples()
{
try
{
//Options.UseBomForUtf8 = false;
StardogConnector stardog = StardogTests.GetConnection();;
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/addGraph");
INode rdfType = g.CreateUriNode(new Uri(VDS.RDF.Parsing.RdfSpecsHelper.RdfType));
Graph types = new Graph();
types.Assert(g.GetTriplesWithPredicate(rdfType));
g.Retract(g.GetTriplesWithPredicate(rdfType).ToList());
//Save the Graph without the rdf:type triples
stardog.SaveGraph(g);
//Then add back in the rdf:type triples
stardog.UpdateGraph(g.BaseUri, types.Triples, null);
Graph h = new Graph();
stardog.LoadGraph(h, new Uri("http://example.org/addGraph"));
if (g.Triples.Count == h.Triples.Count)
{
Assert.AreEqual(g, h, "Retrieved Graph should be equal to the Saved Graph");
}
else
{
Assert.IsTrue(h.HasSubGraph(g), "Retrieved Graph should have the Saved Graph as a subgraph");
}
Assert.IsTrue(h.GetTriplesWithPredicate(rdfType).Any(), "Retrieved Graph should not contain any rdf:type Triples");
}
finally
{
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogSaveToNamedGraph()
{
try
{
//Options.UseBomForUtf8 = false;
StardogConnector stardog = StardogTests.GetConnection();;
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/graph");
stardog.SaveGraph(g);
Graph h = new Graph();
stardog.LoadGraph(h, new Uri("http://example.org/graph"));
Assert.AreEqual(g, h, "Retrieved Graph should be equal to the Saved Graph");
}
finally
{
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogDeleteNamedGraph()
{
try
{
//Options.UseBomForUtf8 = false;
StardogConnector stardog = StardogTests.GetConnection();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/tempGraph");
stardog.SaveGraph(g);
Graph h = new Graph();
stardog.LoadGraph(h, new Uri("http://example.org/tempGraph"));
if (g.Triples.Count == h.Triples.Count)
{
Assert.Equal(g, h);
}
else
{
Assert.True(h.HasSubGraph(g), "Retrieved Graph should have the Saved Graph as a subgraph");
}
stardog.DeleteGraph("http://example.org/tempGraph");
Graph i = new Graph();
stardog.LoadGraph(i, new Uri("http://example.org/tempGraph"));
Assert.True(i.IsEmpty, "Retrieved Graph should be empty since it has been deleted");
}
finally
{
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogSaveToNamedGraph2()
{
try
{
//Options.UseBomForUtf8 = false;
StardogConnector stardog = StardogTests.GetConnection();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
Uri u = new Uri("http://example.org/graph/" + DateTime.Now.Ticks);
g.BaseUri = u;
stardog.SaveGraph(g);
Graph h = new Graph();
stardog.LoadGraph(h, u);
Assert.Equal(g, h);
}
finally
{
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogSaveToDefaultGraph()
{
StardogConnector stardog = StardogTests.GetConnection();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = null;
stardog.SaveGraph(g);
Graph h = new Graph();
stardog.LoadGraph(h, (Uri)null);
Console.WriteLine("Retrieved " + h.Triples.Count + " Triple(s) from Stardog");
if (g.Triples.Count == h.Triples.Count)
{
Assert.Equal(g, h);
}
else
{
Assert.True(h.HasSubGraph(g), "Retrieved Graph should have the Saved Graph as a subgraph");
}
}
protected override IStorageProvider GetManager()
{
return((IStorageProvider)StardogTests.GetConnection());
}