public void StorageSesameDeleteGraph2()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Uri graphUri = null;
sesame.DeleteGraph(graphUri);
Graph g = new Graph();
FileLoader.Load(g, "resources\\InferenceTest.ttl");
g.BaseUri = graphUri;
sesame.SaveGraph(g);
Graph h = new Graph();
sesame.LoadGraph(h, graphUri);
Assert.False(h.IsEmpty, "Graph should not be empty after loading");
Assert.Equal(g, h);
sesame.DeleteGraph(graphUri);
h = new Graph();
sesame.LoadGraph(h, graphUri);
Assert.True(h.IsEmpty, "Graph should be equal after deletion");
Assert.NotEqual(g, h);
}
public void StorageSesameDeleteGraph1()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Uri graphUri = new Uri("http://example.org/Sesame/delete");
Graph g = new Graph();
FileLoader.Load(g, "resources\\InferenceTest.ttl");
g.BaseUri = graphUri;
sesame.SaveGraph(g);
Graph h = new Graph();
sesame.LoadGraph(h, graphUri);
Assert.IsFalse(h.IsEmpty, "Graph should not be empty after loading");
Assert.AreEqual(g, h, "Graphs should have been equal");
sesame.DeleteGraph(graphUri);
h = new Graph();
sesame.LoadGraph(h, graphUri);
Assert.IsTrue(h.IsEmpty, "Graph should be equal after deletion");
Assert.AreNotEqual(g, h, "Graphs should not be equal after deletion");
}
public void StorageSesameSaveLoad()
{
try
{
Graph g = new Graph();
FileLoader.Load(g, "InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/SesameTest");
SesameHttpProtocolConnector sesame = new SesameHttpProtocolConnector("http://nottm-virtual.ecs.soton.ac.uk:8080/openrdf-sesame/", "unit-test");
sesame.SaveGraph(g);
//Options.HttpDebugging = true;
//Options.HttpFullDebugging = true;
Graph h = new Graph();
sesame.LoadGraph(h, "http://example.org/SesameTest");
Assert.IsFalse(h.IsEmpty, "Graph should not be empty after loading");
Assert.AreEqual(g, h, "Graphs should have been equal");
}
catch (Exception ex)
{
TestTools.ReportError("Error", ex, true);
}
finally
{
//Options.HttpFullDebugging = false;
//Options.HttpDebugging = true;
}
}
public void StorageSesameDeleteTriples1()
{
Graph g = new Graph();
FileLoader.Load(g, "InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/SesameTest");
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
sesame.SaveGraph(g);
Console.WriteLine("Graph before deletion");
TestTools.ShowGraph(g);
//Delete all Triples about the Ford Fiesta
sesame.UpdateGraph(g.BaseUri, null, g.GetTriplesWithSubject(new Uri("http://example.org/vehicles/FordFiesta")));
Object results = sesame.Query("ASK WHERE { GRAPH <http://example.org/SesameTest> { <http://example.org/vehicles/FordFiesta> ?p ?o } }");
if (results is SparqlResultSet)
{
Assert.IsFalse(((SparqlResultSet)results).Result, "There should no longer be any triples about the Ford Fiesta present");
}
Graph h = new Graph();
sesame.LoadGraph(h, g.BaseUri);
Console.WriteLine("Graph after deletion");
TestTools.ShowGraph(h);
Assert.IsFalse(h.IsEmpty, "Graph should not be completely empty");
Assert.IsTrue(g.HasSubGraph(h), "Graph retrieved with missing Triples should be a sub-graph of the original Graph");
Assert.IsFalse(g.Equals(h), "Graph retrieved should not be equal to original Graph");
}
public void StorageSesameSaveLoad()
{
try
{
Graph g = new Graph();
FileLoader.Load(g, "InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/SesameTest");
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
sesame.SaveGraph(g);
//Options.HttpDebugging = true;
//Options.HttpFullDebugging = true;
Graph h = new Graph();
sesame.LoadGraph(h, "http://example.org/SesameTest");
Assert.IsFalse(h.IsEmpty, "Graph should not be empty after loading");
Assert.AreEqual(g, h, "Graphs should have been equal");
}
finally
{
//Options.HttpFullDebugging = false;
//Options.HttpDebugging = true;
}
}
public void StorageSesameSparqlUpdate1()
{
try
{
Options.HttpDebugging = true;
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
sesame.Update("DROP GRAPH <http://example.org/sparqlUpdateLoad>; LOAD <http://dbpedia.org/resource/Ilkeston> INTO GRAPH <http://example.org/sparqlUpdateLoad>");
Graph orig = new Graph();
orig.LoadFromUri(new Uri("http://dbpedia.org/resource/Ilkeston"));
Graph actual = new Graph();
sesame.LoadGraph(actual, "http://example.org/sparqlUpdateLoad");
GraphDiffReport diff = orig.Difference(actual);
if (!diff.AreEqual)
{
TestTools.ShowDifferences(diff);
}
Assert.AreEqual(orig, actual, "Graphs should be equal");
}
finally
{
Options.HttpDebugging = false;
}
}
public void StorageSesameDeleteTriples2()
{
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/SesameTest/Delete2");
g.NamespaceMap.AddNamespace("ex", new Uri("http://example.org/ns#"));
g.Assert(g.CreateUriNode("ex:subj"), g.CreateUriNode("ex:pred"), g.CreateUriNode("ex:obj"));
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
sesame.SaveGraph(g);
Console.WriteLine("Graph before deletion");
TestTools.ShowGraph(g);
//Delete the single triple
sesame.UpdateGraph(g.BaseUri, null, g.Triples);
Object results = sesame.Query("ASK WHERE { GRAPH <http://example.org/SesameTest/Delete2> { <http://example.org/ns#subj> ?p ?o } }");
if (results is SparqlResultSet)
{
Assert.IsFalse(((SparqlResultSet)results).Result, "There should no longer be any triples present in the graph");
}
Graph h = new Graph();
sesame.LoadGraph(h, g.BaseUri);
Console.WriteLine("Graph after deletion");
TestTools.ShowGraph(h);
Assert.IsTrue(h.IsEmpty, "Graph should not be completely empty");
Assert.IsFalse(g.Equals(h), "Graph retrieved should not be equal to original Graph");
}
public void StorageSesameSparqlUpdate1()
{
Skip.IfNot(TestConfigManager.GetSettingAsBoolean(TestConfigManager.UseRemoteParsing), "Test Config marks Remote Parsing as unavailable, test cannot be run");
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
sesame.Update(@"DROP GRAPH <http://example.org/sparqlUpdateLoad>;
LOAD <http://dbpedia.org/resource/Ilkeston> INTO GRAPH <http://example.org/sparqlUpdateLoad>;
DELETE WHERE
{
GRAPH <http://example.org/sparqlUpdateLoad>
{ ?s <http://www.w3.org/2003/01/geo/wgs84_pos#long> ?long ; <http://www.w3.org/2003/01/geo/wgs84_pos#lat> ?lat }
}");
Graph orig = new Graph();
orig.LoadFromUri(new Uri("http://dbpedia.org/resource/Ilkeston"));
orig.Retract(orig.GetTriplesWithPredicate(new Uri("http://www.w3.org/2003/01/geo/wgs84_pos#long")).ToList());
orig.Retract(orig.GetTriplesWithPredicate(new Uri("http://www.w3.org/2003/01/geo/wgs84_pos#lat")).ToList());
Graph actual = new Graph();
sesame.LoadGraph(actual, "http://example.org/sparqlUpdateLoad");
GraphDiffReport diff = orig.Difference(actual);
if (!diff.AreEqual)
{
TestTools.ShowDifferences(diff);
}
Assert.Equal(orig, actual);
}
public void StorageSesameSaveEmptyGraph2()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Uri graphUri = new Uri("http://example.org/Sesame/empty2");
Console.WriteLine("Deleting any existing graph");
sesame.DeleteGraph(graphUri);
Console.WriteLine("Existing graph deleted");
// First create a non-empty graph
Graph g = new Graph();
g.BaseUri = graphUri;
g.Assert(g.CreateBlankNode(), g.CreateUriNode("rdf:type"), g.CreateUriNode(new Uri("http://example.org/BNode")));
Console.WriteLine("Saving non-empty graph");
sesame.SaveGraph(g);
Console.WriteLine("Non-empty graph saved");
Graph h = new Graph();
sesame.LoadGraph(h, graphUri);
Assert.False(h.IsEmpty, "Graph should not be empty after loading");
Assert.Equal(g, h);
// Now attempt to save an empty graph as well
g = new Graph();
g.BaseUri = graphUri;
Console.WriteLine("Attempting to save empty graph with same name");
sesame.SaveGraph(g);
Console.WriteLine("Empty graph saved");
h = new Graph();
sesame.LoadGraph(h, graphUri);
Assert.True(h.IsEmpty, "Graph should be empty after loading");
Assert.Equal(g, h);
}
public void StorageSesameSaveEmptyGraph3()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Uri graphUri = null;
Console.WriteLine("Deleting any existing graph");
sesame.DeleteGraph(graphUri);
Console.WriteLine("Existing graph deleted");
// First create a non-empty graph
Graph g = new Graph();
g.BaseUri = graphUri;
g.Assert(g.CreateBlankNode(), g.CreateUriNode("rdf:type"), g.CreateUriNode(new Uri("http://example.org/BNode")));
Console.WriteLine("Saving non-empty graph");
sesame.SaveGraph(g);
Console.WriteLine("Non-empty graph saved");
Graph h = new Graph();
sesame.LoadGraph(h, graphUri);
Assert.False(h.IsEmpty, "Graph should not be empty after loading");
Assert.Equal(g, h);
// Now attempt to overwrite with an empty graph
g = new Graph();
g.BaseUri = graphUri;
Console.WriteLine("Attempting to save empty graph with same name");
sesame.SaveGraph(g);
Console.WriteLine("Empty graph saved");
h = new Graph();
sesame.LoadGraph(h, graphUri);
// Since saving to default graph does not overwrite the graph we've just retrieved must contain the empty graph as a sub-graph
Assert.True(h.HasSubGraph(g));
}
public void StorageSesameSaveEmptyGraph1()
{
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/Sesame/empty");
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
sesame.SaveGraph(g);
Graph h = new Graph();
sesame.LoadGraph(h, "http://example.org/Sesame/empty");
Assert.True(h.IsEmpty, "Graph should be empty after loading");
Assert.Equal(g, h);
}
public void StorageSesameSparqlUpdate2()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Graph g = new Graph();
g.LoadFromEmbeddedResource("VDS.RDF.Configuration.configuration.ttl");
g.BaseUri = new Uri("http://example.org/sparqlUpdateDeleteWhere");
sesame.SaveGraph(g);
sesame.Update("WITH <http://example.org/sparqlUpdateDeleteWhere> DELETE { ?s a ?type } WHERE { ?s a ?type }");
Graph h = new Graph();
sesame.LoadGraph(h, "http://example.org/sparqlUpdateDeleteWhere");
INode rdfType = h.CreateUriNode("rdf:type");
Assert.False(h.GetTriplesWithPredicate(rdfType).Any(), "Should not be any rdf:type triples after SPARQL Update operation");
}
public void StorageSesameDeleteTriples()
{
try
{
Graph g = new Graph();
FileLoader.Load(g, "InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/SesameTest");
SesameHttpProtocolConnector sesame = new SesameHttpProtocolConnector("http://nottm-virtual.ecs.soton.ac.uk:8080/openrdf-sesame/", "unit-test");
sesame.SaveGraph(g);
Console.WriteLine("Graph before deletion");
TestTools.ShowGraph(g);
//Delete all Triples about the Ford Fiesta
sesame.UpdateGraph(g.BaseUri, null, g.GetTriplesWithSubject(new Uri("http://example.org/vehicles/FordFiesta")));
Object results = sesame.Query("ASK WHERE { <http://example.org/vehicles/FordFiesta> ?p ?o }");
if (results is SparqlResultSet)
{
Assert.IsFalse(((SparqlResultSet)results).Result, "There should no longer be any triples about the Ford Fiesta present");
}
Graph h = new Graph();
sesame.LoadGraph(h, g.BaseUri);
Console.WriteLine("Graph after deletion");
TestTools.ShowGraph(h);
Assert.IsFalse(h.IsEmpty, "Graph should not be completely empty");
Assert.IsTrue(g.HasSubGraph(h), "Graph retrieved with missing Triples should be a sub-graph of the original Graph");
Assert.IsFalse(g.Equals(h), "Graph retrieved should not be equal to original Graph");
}
catch (Exception ex)
{
TestTools.ReportError("Error", ex, true);
}
}