public void StorageFourStoreUpdate()
{
FourStoreConnector fourstore = FourStoreTest.GetConnection();
fourstore.Update("CREATE SILENT GRAPH <http://example.org/update>; INSERT DATA { GRAPH <http://example.org/update> { <http://example.org/subject> <http://example.org/predicate> <http://example.org/object> } }");
Graph g = new Graph();
fourstore.LoadGraph(g, "http://example.org/update");
Assert.Equal(1, g.Triples.Count);
fourstore.Update("DROP SILENT GRAPH <http://example.org/update>");
Graph h = new Graph();
fourstore.LoadGraph(h, "http://example.org/update");
Assert.True(h.IsEmpty, "Graph should be empty after the DROP GRAPH update was issued");
Assert.Equal(g, h);
}
public void StorageFourStoreUpdate()
{
FourStoreConnector fourstore = FourStoreTest.GetConnection();
fourstore.Update("CREATE SILENT GRAPH <http://example.org/update>; INSERT DATA { GRAPH <http://example.org/update> { <http://example.org/subject> <http://example.org/predicate> <http://example.org/object> } }");
Graph g = new Graph();
fourstore.LoadGraph(g, "http://example.org/update");
Assert.AreEqual(1, g.Triples.Count, "The CREATE GRAPH and INSERT DATA commands should result in 1 Triple in the Graph");
fourstore.Update("DROP SILENT GRAPH <http://example.org/update>");
Graph h = new Graph();
fourstore.LoadGraph(h, "http://example.org/update");
Assert.IsTrue(h.IsEmpty, "Graph should be empty after the DROP GRAPH update was issued");
Assert.AreNotEqual(g, h, "Graphs should not be equal");
}
public void StorageFourStoreDeleteGraph()
{
StorageFourStoreSaveGraph();
FourStoreConnector fourstore = new FourStoreConnector(FourStoreTestUri);
fourstore.DeleteGraph("http://example.org/4storeTest");
Graph g = new Graph();
fourstore.LoadGraph(g, "http://example.org/4storeTest");
Assert.IsTrue(g.IsEmpty, "Graph should be empty as it was deleted from 4store");
}
public void StorageFourStoreDeleteGraph()
{
StorageFourStoreSaveGraph();
FourStoreConnector fourstore = FourStoreTest.GetConnection();
fourstore.DeleteGraph("http://example.org/4storeTest");
Graph g = new Graph();
fourstore.LoadGraph(g, "http://example.org/4storeTest");
Assert.True(g.IsEmpty, "Graph should be empty as it was deleted from 4store");
}
public void StorageFourStoreSaveGraph()
{
Graph g = new Graph();
FileLoader.Load(g, "InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/4storeTest");
FourStoreConnector fourstore = new FourStoreConnector(FourStoreTestUri);
fourstore.SaveGraph(g);
Graph h = new Graph();
fourstore.LoadGraph(h, "http://example.org/4storeTest");
Assert.AreEqual(g, h, "Graphs should be equal");
}
public void StorageFourStoreAddTriples()
{
StorageFourStoreDeleteGraph();
StorageFourStoreSaveGraph();
Graph g = new Graph();
List<Triple> ts = new List<Triple>();
ts.Add(new Triple(g.CreateUriNode(new Uri("http://example.org/subject")), g.CreateUriNode(new Uri("http://example.org/predicate")), g.CreateUriNode(new Uri("http://example.org/object"))));
FourStoreConnector fourstore = new FourStoreConnector(FourStoreTestUri);
fourstore.UpdateGraph("http://example.org/4storeTest", ts, null);
fourstore.LoadGraph(g, "http://example.org/4storeTest");
Assert.IsTrue(ts.All(t => g.ContainsTriple(t)), "Added Triple should not have been in the Graph");
}
public void StorageFourStoreLoadGraph()
{
StorageFourStoreSaveGraph();
Graph g = new Graph();
FileLoader.Load(g, "resources\\InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/4storeTest");
FourStoreConnector fourstore = FourStoreTest.GetConnection();
Graph h = new Graph();
fourstore.LoadGraph(h, "http://example.org/4storeTest");
Assert.Equal(g, h);
}
public void StorageFourStoreSaveGraph()
{
Graph g = new Graph();
FileLoader.Load(g, "InferenceTest.ttl");
g.BaseUri = new Uri("http://example.org/4storeTest");
FourStoreConnector fourstore = FourStoreTest.GetConnection();
fourstore.SaveGraph(g);
Graph h = new Graph();
fourstore.LoadGraph(h, "http://example.org/4storeTest");
Assert.AreEqual(g, h, "Graphs should be equal");
}
public void StorageFourStoreAddTriples()
{
StorageFourStoreDeleteGraph();
StorageFourStoreSaveGraph();
Graph g = new Graph();
List <Triple> ts = new List <Triple>();
ts.Add(new Triple(g.CreateUriNode(new Uri("http://example.org/subject")), g.CreateUriNode(new Uri("http://example.org/predicate")), g.CreateUriNode(new Uri("http://example.org/object"))));
FourStoreConnector fourstore = FourStoreTest.GetConnection();
fourstore.UpdateGraph("http://example.org/4storeTest", ts, null);
fourstore.LoadGraph(g, "http://example.org/4storeTest");
Assert.True(ts.All(t => g.ContainsTriple(t)), "Added Triple should be in the Graph");
}
public void StorageFourStoreRemoveTriples()
{
StorageFourStoreAddTriples();
Graph g = new Graph();
List <Triple> ts = new List <Triple>();
ts.Add(new Triple(g.CreateUriNode(new Uri("http://example.org/subject")), g.CreateUriNode(new Uri("http://example.org/predicate")), g.CreateUriNode(new Uri("http://example.org/object"))));
FourStoreConnector fourstore = FourStoreTest.GetConnection();
fourstore.UpdateGraph("http://example.org/4storeTest", null, ts);
Thread.Sleep(2500);
fourstore.LoadGraph(g, "http://example.org/4storeTest");
Assert.True(ts.All(t => !g.ContainsTriple(t)), "Removed Triple should not have been in the Graph");
}
public static void Main(String[] args)
{
StreamWriter output = new StreamWriter("4StoreTest.txt");
try
{
Console.SetOut(output);
Console.WriteLine("## 4store Test");
Console.WriteLine();
//Load the Graph we want to use as a Test
Graph g = new Graph();
TurtleParser ttlparser = new TurtleParser();
ttlparser.Load(g, "InferenceTest.ttl");
Console.WriteLine("Test Graph contains the following Triples:");
foreach (Triple t in g.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine();
//Create the 4store Connector
FourStoreConnector fourstore = new FourStoreConnector("http://nottm-virtual.ecs.soton.ac.uk:8080/");
//Try to save a Graph to the Store
Console.WriteLine("Attempting to save a Graph to the Store");
g.BaseUri = new Uri("http://example.org/test");
fourstore.SaveGraph(g);
Console.WriteLine("Graph saved OK");
Console.WriteLine();
//Try to retrieve the Graph from the Store
Console.WriteLine("Attempting to load the Graph back from the Store");
Graph h = new Graph();
fourstore.LoadGraph(h, g.BaseUri);
Console.WriteLine("Graph loaded OK");
Console.WriteLine("Contains the following Triples:");
foreach (Triple t in h.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine();
//Make a couple of queries against the store
Console.WriteLine("Attempting to make an ASK query against the Store");
Object results;
results = fourstore.Query("ASK WHERE {<http://example.org/vehicles/FordFiesta> ?p ?o}");
ShowResults(results);
Console.WriteLine();
Console.WriteLine("Attempting to make a SELECT query against the Store");
results = fourstore.Query("SELECT * WHERE {<http://example.org/vehicles/FordFiesta> ?p ?o}");
ShowResults(results);
Console.WriteLine();
Console.WriteLine("Attempting to make a DESCRIBE query against the Store");
results = fourstore.Query("DESCRIBE <http://example.org/vehicles/FordFiesta>");
ShowResults(results);
Console.WriteLine();
Console.WriteLine("Attempting to make a CONSTRUCT query against the Store");
results = fourstore.Query("CONSTRUCT {<http://example.org/vehicles/FordFiesta> ?p ?o} WHERE {<http://example.org/vehicles/FordFiesta> ?p ?o}");
ShowResults(results);
//Now delete the data we added
Console.WriteLine();
Console.WriteLine("Attempting to delete the Graph from the Store");
fourstore.DeleteGraph(g.BaseUri);
Console.WriteLine("Graph deleted Ok");
}
catch (IOException ioEx)
{
reportError(output, "IO Exception", ioEx);
}
catch (RdfParseException parseEx)
{
reportError(output, "Parsing Exception", parseEx);
}
catch (RdfStorageException storeEx)
{
reportError(output, "Storage Exception", storeEx);
}
catch (RdfException rdfEx)
{
reportError(output, "RDF Exception", rdfEx);
}
catch (WebException webEx)
{
reportError(output, "HTTP Exception", webEx);
}
catch (Exception ex)
{
reportError(output, "Other Exception", ex);
}
finally
{
output.Close();
}
}
public void StorageFourStoreUpdate()
{
FourStoreConnector fourstore = new FourStoreConnector(FourStoreTestUri);
fourstore.Update("CREATE SILENT GRAPH <http://example.org/update>; INSERT DATA { GRAPH <http://example.org/update> { <http://example.org/subject> <http://example.org/predicate> <http://example.org/object> } }");
Graph g = new Graph();
fourstore.LoadGraph(g, "http://example.org/update");
Assert.AreEqual(1, g.Triples.Count, "The CREATE GRAPH and INSERT DATA commands should result in 1 Triple in the Graph");
fourstore.Update("DROP SILENT GRAPH <http://example.org/update>");
Graph h = new Graph();
fourstore.LoadGraph(h, "http://example.org/update");
Assert.IsTrue(h.IsEmpty, "Graph should be empty after the DROP GRAPH update was issued");
Assert.AreNotEqual(g, h, "Graphs should not be equal");
}
