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 = 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 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 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 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 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 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 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 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 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);
}
}
/// <summary>
/// Initialize repository
/// Save site triples, role triples, new schema definition
/// </summary>
public void Initialize()
{
using (SesameHttpProtocolConnector connector = new SesameHttpProtocolConnector(RtvSloConfig.RepositoryUrl, RtvSloConfig.RepositoryName))
{
if (connector.IsReady)
{
/// SELECT *
/// WHERE {
/// ?s ?p sioc:Site
/// }
SparqlResultSet queryResult = connector.QueryFormat("SELECT * WHERE {{ ?s ?p {0} }}", Predicate.SiocSite); //TODO optimize query syntax
if (queryResult == null)
{
return;
}
else if (!queryResult.Results.IsEmpty())
{
/// sioc:Site is already in repository
/// we assumed that repository is initialized
return;
}
/// clear repository
this.ClearRepository();
/// initialize repository
using (Graph g = new Graph())
{
g.BaseUri = RepositoryHelper.BaseUrl.ToUri();
/// Namespaces
//foreach (Namespace value in RepositoryHelper.NamespaceDictionary.Values
// .Where(x => x.Status == NamespaceStatusEnum.Internal))
//{
// Uri uri = UriFactory.Create(string.Format("{0}", value.FullPath));
// g.NamespaceMap.AddNamespace(value.Prefix, UriFactory.Create(value.FullPath));
//}
/// Site
g.Assert(RepositoryHelper.SiteUrl.ToUriNode(g), Predicate.RdfType.ToUriNode(g), Predicate.SiocSite.ToUriNode(g));
g.Assert(RepositoryHelper.SiteUrl.ToUriNode(g), Predicate.RdfsLabel.ToUriNode(g), RtvSloConfig.RtvSloName.ToLiteralNode(g));
/// Role
g.Assert(RepositoryHelper.JournalistRoleUrl.ToUriNode(g), Predicate.RdfType.ToUriNode(g), Predicate.SiocRole.ToUriNode(g));
g.Assert(RepositoryHelper.JournalistRoleUrl.ToUriNode(g), Predicate.NewsHasScope.ToUriNode(g), RepositoryHelper.SiteUrl.ToUriNode(g));
g.Assert(RepositoryHelper.ReaderRoleUrl.ToUriNode(g), Predicate.RdfType.ToUriNode(g), Predicate.SiocRole.ToUriNode(g));
g.Assert(RepositoryHelper.ReaderRoleUrl.ToUriNode(g), Predicate.NewsHasScope.ToUriNode(g), RepositoryHelper.SiteUrl.ToUriNode(g));
/// Gender
g.Assert(RepositoryHelper.CreateTypeTriple(g, Predicate.MmcGender, Predicate.RdfsClass));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.NewsHasScope, Predicate.MmcGender));
g.Assert(RepositoryHelper.CreateTypeTriple(g, RepositoryHelper.GenderMaleUrl, Predicate.MmcGender));
g.Assert(RepositoryHelper.GenderMaleUrl.ToUriNode(g), Predicate.NewsHasScope.ToUriNode(g), RepositoryHelper.SiteUrl.ToUriNode(g));
g.Assert(RepositoryHelper.CreateTypeTriple(g, RepositoryHelper.GenderFemaleUrl, Predicate.MmcGender));
g.Assert(RepositoryHelper.GenderFemaleUrl.ToUriNode(g), Predicate.NewsHasScope.ToUriNode(g), RepositoryHelper.SiteUrl.ToUriNode(g));
/// Category
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.RdfsSeeAlso, Predicate.SiocCategory));
/// Post
g.Assert(RepositoryHelper.CreateTypeDomainTriples(g, Predicate.MmcSubtitle, Predicate.OwlDatatypeProperty, Predicate.SiocPost));
g.Assert(Predicate.MmcSubtitle.ToUriNode(g), Predicate.RdfsSubPropertyOf.ToUriNode(g), Predicate.DctTitle.ToUriNode(g));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcLastUpdated, Predicate.OwlDatatypeProperty, Predicate.SiocPost, Predicate.XsdDateTime));
/// Comment
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcRating, Predicate.OwlDatatypeProperty, Predicate.NewsComment, Predicate.XsdInteger));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.NewsId, Predicate.NewsComment));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.RdfsSeeAlso, Predicate.NewsComment));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.NewsAccessed, Predicate.NewsComment));
/// User
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.NewsId, Predicate.SiocUserAccount));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.RdfsSeeAlso, Predicate.SiocUserAccount));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.NewsAccessed, Predicate.SiocUserAccount));
g.Assert(RepositoryHelper.CreateTypeDomainTriples(g, Predicate.MmcEmail, Predicate.OwlDatatypeProperty, Predicate.SiocUserAccount));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcBirthDate, Predicate.OwlDatatypeProperty, Predicate.SiocUserAccount, Predicate.XsdDate));
g.Assert(RepositoryHelper.CreateTypeDomainTriples(g, Predicate.MmcAbout, Predicate.OwlDatatypeProperty, Predicate.SiocUserAccount));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcUserStatistics, Predicate.OwlObjectProperty, Predicate.SiocUserAccount, Predicate.MmcStatistics));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcHasGender, Predicate.OwlObjectProperty, Predicate.SiocUserAccount, Predicate.MmcGender));
/// Mmc Statistics
g.Assert(RepositoryHelper.CreateTypeTriple(g, Predicate.MmcStatistics, Predicate.RdfsClass));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.NewsAvgRating, Predicate.MmcStatistics));
g.Assert(RepositoryHelper.CreateDomainTriple(g, Predicate.NewsNRatings, Predicate.MmcStatistics));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcNumOfForumPosts, Predicate.OwlDatatypeProperty, Predicate.MmcStatistics, Predicate.XsdInteger));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcNumOfBlogPosts, Predicate.OwlDatatypeProperty, Predicate.MmcStatistics, Predicate.XsdInteger));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcNumOfPublishedPictures, Predicate.OwlDatatypeProperty, Predicate.MmcStatistics, Predicate.XsdInteger));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcNumOfPublishedComments, Predicate.OwlDatatypeProperty, Predicate.MmcStatistics, Predicate.XsdInteger));
g.Assert(RepositoryHelper.CreateTypeDomainRangeTriples(g, Predicate.MmcNumOfPublishedVideos, Predicate.OwlDatatypeProperty, Predicate.MmcStatistics, Predicate.XsdInteger));
/// Save graph
connector.SaveGraph(g);
}
}
else
{
this._logger.FatalFormat("RepositoryService, Initialize, SesameHttpProtocolConnector is not ready");
}
}
}