public void StorageAllegroGraphDeleteGraph2()
{
AllegroGraphConnector agraph = AllegroGraphTests.GetConnection();
Uri graphUri = null;
agraph.DeleteGraph(graphUri);
Graph g = new Graph();
FileLoader.Load(g, "resources\\InferenceTest.ttl");
g.BaseUri = graphUri;
agraph.SaveGraph(g);
Graph h = new Graph();
agraph.LoadGraph(h, graphUri);
Assert.False(h.IsEmpty, "Graph should not be empty after loading");
Assert.Equal(g, h);
agraph.DeleteGraph(graphUri);
h = new Graph();
agraph.LoadGraph(h, graphUri);
Assert.True(h.IsEmpty, "Graph should be equal after deletion");
Assert.NotEqual(g, h);
}
public void StorageAllegroGraphDeleteGraph1()
{
AllegroGraphConnector agraph = AllegroGraphTests.GetConnection();
Uri graphUri = new Uri("http://example.org/AllegroGraph/delete");
Graph g = new Graph();
FileLoader.Load(g, "resources\\InferenceTest.ttl");
g.BaseUri = graphUri;
agraph.SaveGraph(g);
Graph h = new Graph();
agraph.LoadGraph(h, graphUri);
Assert.IsFalse(h.IsEmpty, "Graph should not be empty after loading");
Assert.AreEqual(g, h, "Graphs should have been equal");
agraph.DeleteGraph(graphUri);
h = new Graph();
agraph.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 StorageAllegroGraphSaveEmptyGraph3()
{
AllegroGraphConnector agraph = AllegroGraphTests.GetConnection();
Uri graphUri = null;
Console.WriteLine("Deleting any existing graph");
agraph.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");
agraph.SaveGraph(g);
Console.WriteLine("Non-empty graph saved");
Graph h = new Graph();
agraph.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");
agraph.SaveGraph(g);
Console.WriteLine("Empty graph saved");
h = new Graph();
agraph.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 StorageAllegroGraphSaveEmptyGraph2()
{
AllegroGraphConnector agraph = AllegroGraphTests.GetConnection();
Uri graphUri = new Uri("http://example.org/AllegroGraph/empty2");
Console.WriteLine("Deleting any existing graph");
agraph.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");
agraph.SaveGraph(g);
Console.WriteLine("Non-empty graph saved");
Graph h = new Graph();
agraph.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");
agraph.SaveGraph(g);
Console.WriteLine("Empty graph saved");
h = new Graph();
agraph.LoadGraph(h, graphUri);
Assert.True(h.IsEmpty, "Graph should be empty after loading");
Assert.Equal(g, h);
}