public void StorageStardogSaveToNamedGraphOverwrite()
{
StardogConnector stardog = StardogTests.GetConnection();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/namedGraph");
stardog.SaveGraph(g);
Graph h = new Graph();
stardog.LoadGraph(h, new Uri("http://example.org/namedGraph"));
Assert.Equal(g, h);
Graph i = new Graph();
i.LoadFromEmbeddedResource("VDS.RDF.Query.Expressions.LeviathanFunctionLibrary.ttl");
i.BaseUri = new Uri("http://example.org/namedGraph");
stardog.SaveGraph(i);
Graph j = new Graph();
stardog.LoadGraph(j, "http://example.org/namedGraph");
Assert.NotEqual(g, j);
Assert.Equal(i, j);
}
public void StorageStardogSaveToNamedGraphOverwrite()
{
try
{
//Options.UseBomForUtf8 = false;
Options.HttpDebugging = true;
StardogConnector stardog = StardogTests.GetConnection();;
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/namedGraph");
stardog.SaveGraph(g);
Graph h = new Graph();
stardog.LoadGraph(h, new Uri("http://example.org/namedGraph"));
Assert.AreEqual(g, h, "Retrieved Graph should be equal to the Saved Graph");
Graph i = new Graph();
i.LoadFromEmbeddedResource("VDS.RDF.Query.Expressions.LeviathanFunctionLibrary.ttl");
i.BaseUri = new Uri("http://example.org/namedGraph");
stardog.SaveGraph(i);
Graph j = new Graph();
stardog.LoadGraph(j, "http://example.org/namedGraph");
Assert.AreNotEqual(g, j, "Retrieved Graph should not be equal to overwritten Graph");
Assert.AreEqual(i, j, "Retrieved Graph should be equal to Saved Graph");
}
finally
{
Options.HttpDebugging = false;
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogSparqlUpdate3()
{
StardogConnector stardog = StardogTests.GetConnection();
IGraph g;
Console.WriteLine("Dropping graph");
stardog.Update("DROP SILENT GRAPH <http://example.org/stardog/update/3>");
Console.WriteLine("Dropped graph");
Thread.Sleep(2500);
g = new Graph();
stardog.LoadGraph(g, "http://example.org/stardog/update/3");
Assert.True(g.IsEmpty, "Graph should be empty after DROP command");
Console.WriteLine("Inserting data");
IGraph newData = new Graph();
newData.BaseUri = new Uri("http://example.org/stardog/update/3");
newData.Assert(newData.CreateUriNode(new Uri("http://x")), newData.CreateUriNode(new Uri("http://y")),
newData.CreateUriNode(new Uri("http://z")));
stardog.SaveGraph(newData);
Console.WriteLine("Inserted data");
g = new Graph();
stardog.LoadGraph(g, "http://example.org/stardog/update/3");
Assert.False(g.IsEmpty, "Graph should not be empty");
Assert.Equal(1, g.Triples.Count);
}
public void StorageStardogReasoningByQuery2()
{
StardogConnector stardog = StardogTests.GetConnection();
if (stardog.Reasoning == StardogReasoningMode.DatabaseControlled)
{
throw new SkipTestException(
"Version of Stardog being tested does not support configuring reasoning mode at connection level");
}
Graph g = new Graph();
g.LoadFromFile("resources\\stardog-reasoning-test.rdf");
g.BaseUri = new Uri("http://www.reasoningtest.com/");
stardog.SaveGraph(g);
String query = "Select ?building where { ?building <http://www.reasoningtest.com#hasLocation> ?room.}";
Console.WriteLine(query);
Console.WriteLine();
SparqlResultSet resultsWithNoReasoning = stardog.Query(query, false) as SparqlResultSet;
Assert.Null(resultsWithNoReasoning);
if (resultsWithNoReasoning != null)
{
Console.WriteLine("Results With No Reasoning");
Assert.True(false, "There should not be any reasoning results !");
}
else
{
Assert.True(true, "No SPARQL Results returned ! Success.");
}
}
public void StorageStardogLoadNamedGraph()
{
StardogConnector stardog = StardogTests.GetConnection();
// Ensure graph exists
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/graph");
stardog.SaveGraph(g);
// Load it back from the store
Graph h = new Graph();
stardog.LoadGraph(h, new Uri("http://example.org/graph"));
NTriplesFormatter formatter = new NTriplesFormatter();
foreach (Triple t in h.Triples)
{
Console.WriteLine(t.ToString(formatter));
}
Assert.False(h.IsEmpty);
Assert.Equal(g, h);
}
public void StorageStardogReasoningByQuery1()
{
StardogConnector stardog = StardogTests.GetConnection();
Skip.If(stardog.Reasoning == StardogReasoningMode.DatabaseControlled,
"Version of Stardog being tested does not support configuring reasoning mode at connection level");
Graph g = new Graph();
g.LoadFromFile("resources\\stardog-reasoning-test.rdf");
g.BaseUri = new Uri("http://www.reasoningtest.com/");
stardog.SaveGraph(g);
String query = "Select ?building where { ?building <http://www.reasoningtest.com#hasLocation> ?room.}";
Console.WriteLine(query);
Console.WriteLine();
SparqlResultSet resultsWithReasoning = stardog.Query(query, true) as SparqlResultSet;
Assert.NotNull(resultsWithReasoning);
if (resultsWithReasoning != null)
{
Console.WriteLine("Results With Reasoning");
TestTools.ShowResults(resultsWithReasoning);
Assert.True(true, "Reasoning By Query OK !");
}
else
{
Assert.True(false, "Did not get a SPARQL Result Set as expected");
}
}
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.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");
}
stardog.DeleteGraph("http://example.org/tempGraph");
Graph i = new Graph();
stardog.LoadGraph(i, new Uri("http://example.org/tempGraph"));
Assert.IsTrue(i.IsEmpty, "Retrieved Graph should be empty since it has been deleted");
}
finally
{
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogUpdateNamedGraphRemoveTriples()
{
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);
INode rdfType = g.CreateUriNode(new Uri(VDS.RDF.Parsing.RdfSpecsHelper.RdfType));
stardog.UpdateGraph(g.BaseUri, null, g.GetTriplesWithPredicate(rdfType));
g.Retract(g.GetTriplesWithPredicate(rdfType).ToList());
Graph h = new Graph();
stardog.LoadGraph(h, new Uri("http://example.org/graph"));
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.IsFalse(h.GetTriplesWithPredicate(rdfType).Any(), "Retrieved Graph should not contain any rdf:type Triples");
}
finally
{
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogSaveToDefaultGraph()
{
try
{
//Options.UseBomForUtf8 = false;
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.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");
}
}
finally
{
//Options.UseBomForUtf8 = true;
}
}
public void StorageStardogReasoningQL()
{
StardogConnector stardog = StardogTests.GetConnection();
if (stardog.Reasoning == StardogReasoningMode.DatabaseControlled)
{
Assert.Inconclusive(
"Version of Stardog being tested does not support configuring reasoning mode at connection level");
}
Graph g = new Graph();
g.LoadFromFile("resources\\InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/reasoning");
stardog.SaveGraph(g);
String query = "PREFIX rdfs: <" + NamespaceMapper.RDFS +
"> SELECT * WHERE { { ?class rdfs:subClassOf <http://example.org/vehicles/Vehicle> } UNION { GRAPH <http://example.org/reasoning> { ?class rdfs:subClassOf <http://example.org/vehicles/Vehicle> } } }";
Console.WriteLine(query);
Console.WriteLine();
SparqlResultSet resultsNoReasoning = stardog.Query(query) as SparqlResultSet;
if (resultsNoReasoning != null)
{
Console.WriteLine("Results without Reasoning");
TestTools.ShowResults(resultsNoReasoning);
}
else
{
Assert.Fail("Did not get a SPARQL Result Set as expected");
}
stardog.Reasoning = StardogReasoningMode.QL;
SparqlResultSet resultsWithReasoning = stardog.Query(query) as SparqlResultSet;
if (resultsWithReasoning != null)
{
Console.WriteLine("Results with Reasoning");
TestTools.ShowResults(resultsWithReasoning);
}
else
{
Assert.Fail("Did not get a SPARQL Result Set as expected");
}
Assert.IsTrue(resultsWithReasoning.Count >= resultsNoReasoning.Count,
"Reasoning should yield as many if not more results");
}
public void StorageStardogReasoningQL()
{
try
{
//Options.UseBomForUtf8 = false;
Options.HttpDebugging = true;
StardogConnector stardog = StardogTests.GetConnection();;
Graph g = new Graph();
g.LoadFromFile("InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/reasoning");
stardog.SaveGraph(g);
String query = "PREFIX rdfs: <" + NamespaceMapper.RDFS + "> SELECT * WHERE { { ?class rdfs:subClassOf <http://example.org/vehicles/Vehicle> } UNION { GRAPH <http://example.org/reasoning> { ?class rdfs:subClassOf <http://example.org/vehicles/Vehicle> } } }";
Console.WriteLine(query);
Console.WriteLine();
SparqlResultSet resultsNoReasoning = stardog.Query(query) as SparqlResultSet;
if (resultsNoReasoning != null)
{
Console.WriteLine("Results without Reasoning");
TestTools.ShowResults(resultsNoReasoning);
}
else
{
Assert.Fail("Did not get a SPARQL Result Set as expected");
}
stardog.Reasoning = StardogReasoningMode.QL;
SparqlResultSet resultsWithReasoning = stardog.Query(query) as SparqlResultSet;
if (resultsWithReasoning != null)
{
Console.WriteLine("Results with Reasoning");
TestTools.ShowResults(resultsWithReasoning);
}
else
{
Assert.Fail("Did not get a SPARQL Result Set as expected");
}
Assert.IsTrue(resultsWithReasoning.Count >= resultsNoReasoning.Count, "Reasoning should yield as many if not more results");
}
finally
{
//Options.UseBomForUtf8 = true;
Options.HttpDebugging = false;
}
}
public void StorageStardogAmpersandsInDataTest()
{
try
{
Options.HttpDebugging = true;
StardogConnector stardog = StardogTests.GetConnection();;
//Save the Graph
Graph g = new Graph();
String fragment = "@prefix : <http://example.org/> . [] :string \"This has & ampersands in it\" .";
g.LoadFromString(fragment);
g.BaseUri = new Uri("http://example.org/ampersandGraph");
Console.WriteLine("Original Graph:");
TestTools.ShowGraph(g);
stardog.SaveGraph(g);
//Retrieve and check it round trips
Graph h = new Graph();
stardog.LoadGraph(h, g.BaseUri);
Console.WriteLine("Graph as retrieved from Stardog:");
TestTools.ShowGraph(h);
Assert.AreEqual(g, h, "Graphs should be equal");
//Now try to delete the data from this Graph
GenericUpdateProcessor processor = new GenericUpdateProcessor(stardog);
SparqlUpdateParser parser = new SparqlUpdateParser();
processor.ProcessCommandSet(parser.ParseFromString("WITH <http://example.org/ampersandGraph> DELETE WHERE { ?s ?p ?o }"));
Graph i = new Graph();
stardog.LoadGraph(i, g.BaseUri);
Console.WriteLine("Graph as retrieved after the DELETE WHERE:");
TestTools.ShowGraph(i);
Assert.AreNotEqual(g, i, "Graphs should not be equal");
Assert.AreNotEqual(h, i, "Graphs should not be equal");
}
finally
{
Options.HttpDebugging = false;
}
}
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.False(h.IsEmpty);
}
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 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;
}
}
