public void StorageStardogSparqlUpdate1() { StardogConnector stardog = StardogTests.GetConnection(); IGraph g; g = new Graph(); stardog.LoadGraph(g, "http://example.org/stardog/update/1"); if (!g.IsEmpty) { Console.WriteLine("Dropping graph"); stardog.Update("DROP SILENT GRAPH <http://example.org/stardog/update/1>"); Console.WriteLine("Dropped graph"); Thread.Sleep(2500); g = new Graph(); stardog.LoadGraph(g, "http://example.org/stardog/update/1"); Assert.True(g.IsEmpty, "Graph should be empty after DROP command"); } Console.WriteLine("Inserting data"); stardog.Update( "INSERT DATA { GRAPH <http://example.org/stardog/update/1> { <http://x> <http://y> <http://z> } }"); Console.WriteLine("Inserted data"); g = new Graph(); stardog.LoadGraph(g, "http://example.org/stardog/update/1"); Assert.False(g.IsEmpty, "Graph should not be empty"); Assert.Equal(1, g.Triples.Count); }
public void StorageStardogSparqlUpdate3() { StardogConnector stardog = StardogTests.GetConnection(); IGraph g; Console.WriteLine("Dropping graph"); stardog.Update("DROP SILENT GRAPH <http://example.org/stardog/update/3>"); Console.WriteLine("Dropped graph"); Thread.Sleep(2500); g = new Graph(); stardog.LoadGraph(g, "http://example.org/stardog/update/3"); Assert.True(g.IsEmpty, "Graph should be empty after DROP command"); Console.WriteLine("Inserting data"); IGraph newData = new Graph(); newData.BaseUri = new Uri("http://example.org/stardog/update/3"); newData.Assert(newData.CreateUriNode(new Uri("http://x")), newData.CreateUriNode(new Uri("http://y")), newData.CreateUriNode(new Uri("http://z"))); stardog.SaveGraph(newData); Console.WriteLine("Inserted data"); g = new Graph(); stardog.LoadGraph(g, "http://example.org/stardog/update/3"); Assert.False(g.IsEmpty, "Graph should not be empty"); Assert.Equal(1, g.Triples.Count); }
public void StorageStardogSparqlUpdate5() { StardogConnector stardog = StardogTests.GetConnection(); IGraph g; // Begin a transaction stardog.Begin(); // Try to make an update stardog.Update( "DROP SILENT GRAPH <http://example.org/stardog/update/5>; INSERT DATA { GRAPH <http://example.org/stardog/update/5> { <http://x> <http://y> <http://z> } }"); // Rollback the transaction stardog.Rollback(); g = new Graph(); stardog.LoadGraph(g, "http://example.org/stardog/update/5"); Assert.False(g.IsEmpty, "Graph should not be empty after update"); Assert.Equal(1, g.Triples.Count); stardog.Dispose(); }