public void StorageSesameDeleteTriples3()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/sesame/chinese");
FileLoader.Load(g, @"..\\resources\chinese.ttl");
sesame.SaveGraph(g);
String ask = "ASK WHERE { GRAPH <http://example.org/sesame/chinese> { ?s ?p '例子' } }";
Object results = sesame.Query(ask);
Assert.IsAssignableFrom <SparqlResultSet>(results);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
Assert.True(((SparqlResultSet)results).Result);
}
// Now delete the triple in question
sesame.UpdateGraph(g.BaseUri, null, g.Triples);
// Re-issue ASK to check deletion
results = sesame.Query(ask);
Assert.IsAssignableFrom <SparqlResultSet>(results);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
Assert.False(((SparqlResultSet)results).Result);
}
}
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 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 StorageSesameSparqlUpdate4()
{
// Test case adapted from CORE-374 sample update
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
// Insert the Data
StringBuilder updates = new StringBuilder();
using (StreamReader reader = File.OpenText(@"..\\resources\core-374.ru"))
{
updates.Append(reader.ReadToEnd());
reader.Close();
}
sesame.Update(updates.ToString());
String ask = "ASK WHERE { GRAPH <http://example.org/sesame/core-374> { ?s ?p 'République du Niger'@fr } }";
// Issue query to validate data was added
Object results = sesame.Query(ask);
Assert.IsAssignableFrom <SparqlResultSet>(results);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
Assert.True(((SparqlResultSet)results).Result);
}
}
private void queryButton_Click(object sender, EventArgs e)
{
DisableInput();
using (SesameHttpProtocolConnector connector = new SesameHttpProtocolConnector(RtvSloConfig.RepositoryUrl, RtvSloConfig.RepositoryName))
{
if (connector.IsReady)
{
try
{
SparqlResultSet queryResult = connector.Query(queryTextBox.Text) as SparqlResultSet;
if (queryResult != null)
{
resultTextBox.Text = queryResult.Results.SerializeObject();
}
else
{
resultTextBox.Text = queryResult.SerializeObject();
}
}
catch (Exception ex)
{
resultTextBox.Text = ex.Message;
}
finally
{
EnableInput();
}
}
}
}
public void StorageSesameSparqlUpdate3()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
// Ensure required graph is present
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/sesame/chinese");
FileLoader.Load(g, @"resources\chinese.ttl");
sesame.SaveGraph(g);
String ask = "ASK WHERE { GRAPH <http://example.org/sesame/chinese> { ?s ?p '例子' } }";
// Issue query to validate data was added
Object results = sesame.Query(ask);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
Assert.IsTrue(((SparqlResultSet)results).Result);
}
else
{
Assert.Fail("Failed to get a Result Set as expected");
}
// Issue a DELETE for the Chinese literal
String update = "DELETE WHERE { GRAPH <http://example.org/sesame/chinese> { ?s ?p '例子' } }";
sesame.Update(update);
// Re-issue query to validate triple was deleted
results = sesame.Query(ask);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
Assert.IsFalse(((SparqlResultSet)results).Result);
}
else
{
Assert.Fail("Failed to get a Result Set as expected");
}
}
public void StorageSesameDescribe()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
String describe = "DESCRIBE <http://example.org/vehicles/FordFiesta>";
Object results = sesame.Query(describe);
Assert.IsAssignableFrom <IGraph>(results);
if (results is IGraph)
{
TestTools.ShowGraph((IGraph)results);
}
}
public void StorageSesameAsk()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
String ask = "ASK WHERE { ?s ?p ?o }";
Object results = sesame.Query(ask);
Assert.IsAssignableFrom <SparqlResultSet>(results);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
}
}
public void StorageSesameDescribe()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
String describe = "DESCRIBE <http://example.org/vehicles/FordFiesta>";
Object results = sesame.Query(describe);
if (results is IGraph)
{
TestTools.ShowGraph((IGraph)results);
}
else
{
Assert.Fail("Failed to get a Graph as expected");
}
}
public void StorageSesameAsk()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
String ask = "ASK WHERE { ?s ?p ?o }";
Object results = sesame.Query(ask);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
}
else
{
Assert.Fail("Failed to get a Result Set as expected");
}
}
public void StorageSesameChinese()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/sesame/chinese");
FileLoader.Load(g, @"..\\resources\chinese.ttl");
sesame.SaveGraph(g);
String ask = "ASK WHERE { GRAPH <http://example.org/sesame/chinese> { ?s ?p '例子' } }";
Object results = sesame.Query(ask);
Assert.IsAssignableFrom <SparqlResultSet>(results);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
Assert.True(((SparqlResultSet)results).Result);
}
}
public void StorageSesameCyrillic()
{
SesameHttpProtocolConnector sesame = SesameTests.GetConnection();
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/sesame/cyrillic");
FileLoader.Load(g, "cyrillic.rdf");
sesame.SaveGraph(g);
String ask = "ASK WHERE {?s ?p 'литерал'}";
Object results = sesame.Query(ask);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
}
else
{
Assert.Fail("Failed to get a Result Set as expected");
}
}
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);
}
}
public void StorageSesameCyrillic()
{
try
{
SesameHttpProtocolConnector sesame = new SesameHttpProtocolConnector("http://nottm-virtual.ecs.soton.ac.uk:8080/openrdf-sesame/", "unit-test");
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/sesame/cyrillic");
FileLoader.Load(g, "cyrillic.rdf");
sesame.SaveGraph(g);
String ask = "ASK WHERE {?s ?p 'литерал'}";
Object results = sesame.Query(ask);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
}
else
{
Assert.Fail("Failed to get a Result Set as expected");
}
}
catch (Exception ex)
{
TestTools.ReportError("Error", ex, true);
}
}
public void StorageSesameDescribe()
{
try
{
SesameHttpProtocolConnector sesame = new SesameHttpProtocolConnector("http://nottm-virtual.ecs.soton.ac.uk:8080/openrdf-sesame/", "unit-test");
String describe = "DESCRIBE <http://example.org/vehicles/FordFiesta>";
Object results = sesame.Query(describe);
if (results is IGraph)
{
TestTools.ShowGraph((IGraph)results);
}
else
{
Assert.Fail("Failed to get a Graph as expected");
}
}
catch (Exception ex)
{
TestTools.ReportError("Error", ex, true);
}
}
public void StorageSesameAsk()
{
try
{
SesameHttpProtocolConnector sesame = new SesameHttpProtocolConnector("http://nottm-virtual.ecs.soton.ac.uk:8080/openrdf-sesame/", "unit-test");
String ask = "ASK WHERE { ?s ?p ?o }";
Object results = sesame.Query(ask);
if (results is SparqlResultSet)
{
TestTools.ShowResults(results);
}
else
{
Assert.Fail("Failed to get a Result Set as expected");
}
}
catch (Exception ex)
{
TestTools.ReportError("Error", ex, true);
}
}