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 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);
}
}
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 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");
}
}